gcc/libgfortran/intrinsics/rand.c

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/* Implementation of the IRAND, RAND, and SRAND intrinsics.
Copyright (C) 2004-2015 Free Software Foundation, Inc.
Contributed by Steven G. Kargl <kargls@comcast.net>.
This file is part of the GNU Fortran 95 runtime library (libgfortran).
Libgfortran is free software; you can redistribute it and/or
re PR libfortran/19280 (Inconsistent licensing of libgfortran) 2005-01-12 Toon Moene <toon@moene.indiv.nluug.nl> PR libfortran/19280 c99_protos.h: License changed to GPL+exception. libgfortran.h: Ditto. intrinsics/abort.c: Ditto. intrinsics/args.c: Ditto. intrinsics/associated.c: Ditto. intrinsics/bessel.c: Ditto. intrinsics/c99_functions.c: Ditto. intrinsics/cpu_time.c: Ditto. intrinsics/cshift0.c: Ditto. intrinsics/date_and_time.c: Ditto. intrinsics/env.c: Ditto. intrinsics/eoshift0.c: Ditto. intrinsics/eoshift2.c: Ditto. intrinsics/erf.c: Ditto. intrinsics/etime.c: Ditto. intrinsics/exit.c: Ditto. intrinsics/flush.c: Ditto. intrinsics/fnum.c: Ditto. intrinsics/getXid.c: Ditto. intrinsics/getcwd.c: Ditto. intrinsics/ishftc.c: Ditto. intrinsics/mvbits.c: Ditto. intrinsics/pack_generic.c: Ditto. intrinsics/rand.c: Ditto. intrinsics/random.c: Ditto. intrinsics/reshape_generic.c: Ditto. intrinsics/reshape_packed.c: Ditto. intrinsics/size.c: Ditto. intrinsics/spread_generic.c: Ditto. intrinsics/stat.c: Ditto. intrinsics/string_intrinsics.c: Ditto. intrinsics/system.c: Ditto. intrinsics/system_clock.c: Ditto. intrinsics/transpose_generic.c: Ditto. intrinsics/umask.c: Ditto. intrinsics/unlink.c: Ditto. intrinsics/unpack_generic.c: Ditto. io/backspace.c: Ditto. io/close.c: Ditto. io/endfile.c: Ditto. io/format.c: Ditto. io/inquire.c: Ditto. io/io.h: Ditto. io/list_read.c: Ditto. io/lock.c: Ditto. io/open.c: Ditto. io/read.c: Ditto. io/rewind.c: Ditto. io/transfer.c: Ditto. io/unit.c: Ditto. io/unix.c: Ditto. io/write.c: Ditto. m4/all.m4: Ditto. m4/any.m4: Ditto. m4/cexp.m4: Ditto. m4/chyp.m4: Ditto. m4/count.m4: Ditto. m4/cshift1.m4: Ditto. m4/ctrig.m4: Ditto. m4/dotprod.m4: Ditto. m4/dotprodc.m4: Ditto. m4/dotprodl.m4: Ditto. m4/eoshift1.m4: Ditto. m4/eoshift3.m4: Ditto. m4/exponent.m4: Ditto. m4/fraction.m4: Ditto. m4/head.m4: Ditto. m4/iforeach.m4: Ditto. m4/ifunction.m4: Ditto. m4/in_pack.m4: Ditto. m4/in_unpack.m4: Ditto. m4/iparm.m4: Ditto. m4/matmul.m4: Ditto. m4/matmull.m4: Ditto. m4/maxloc0.m4: Ditto. m4/maxloc1.m4: Ditto. m4/maxval.m4: Ditto. m4/minloc0.m4: Ditto. m4/minloc1.m4: Ditto. m4/minval.m4: Ditto. m4/mtype.m4: Ditto. m4/nearest.m4: Ditto. m4/pow.m4: Ditto. m4/product.m4: Ditto. m4/reshape.m4: Ditto. m4/set_exponent.m4: Ditto. m4/shape.m4: Ditto. m4/specific.m4: Ditto. m4/specific2.m4: Ditto. m4/sum.m4: Ditto. m4/transpose.m4: Ditto. m4/types.m4: Ditto. runtime/environ.c: Ditto. runtime/error.c: Ditto. runtime/in_pack_generic.c: Ditto. runtime/in_unpack_generic.c: Ditto. runtime/main.c: Ditto. runtime/memory.c: Ditto. runtime/normalize.c: Ditto. runtime/pause.c: Ditto. runtime/select.c: Ditto. runtime/stop.c: Ditto. runtime/string.c: Ditto. generated/_abs_c4.f90: Regenerated. generated/_abs_c8.f90: Regenerated. generated/_abs_i4.f90: Regenerated. generated/_abs_i8.f90: Regenerated. generated/_abs_r4.f90: Regenerated. generated/_abs_r8.f90: Regenerated. generated/_acos_r4.f90: Regenerated. generated/_acos_r8.f90: Regenerated. generated/_aint_r4.f90: Regenerated. generated/_aint_r8.f90: Regenerated. generated/_anint_r4.f90: Regenerated. generated/_anint_r8.f90: Regenerated. generated/_asin_r4.f90: Regenerated. generated/_asin_r8.f90: Regenerated. generated/_atan2_r4.f90: Regenerated. generated/_atan2_r8.f90: Regenerated. generated/_atan_r4.f90: Regenerated. generated/_atan_r8.f90: Regenerated. generated/_conjg_c4.f90: Regenerated. generated/_conjg_c8.f90: Regenerated. generated/_cos_c4.f90: Regenerated. generated/_cos_c8.f90: Regenerated. generated/_cos_r4.f90: Regenerated. generated/_cos_r8.f90: Regenerated. generated/_cosh_r4.f90: Regenerated. generated/_cosh_r8.f90: Regenerated. generated/_dim_i4.f90: Regenerated. generated/_dim_i8.f90: Regenerated. generated/_dim_r4.f90: Regenerated. generated/_dim_r8.f90: Regenerated. generated/_exp_c4.f90: Regenerated. generated/_exp_c8.f90: Regenerated. generated/_exp_r4.f90: Regenerated. generated/_exp_r8.f90: Regenerated. generated/_log10_r4.f90: Regenerated. generated/_log10_r8.f90: Regenerated. generated/_log_c4.f90: Regenerated. generated/_log_c8.f90: Regenerated. generated/_log_r4.f90: Regenerated. generated/_log_r8.f90: Regenerated. generated/_mod_i4.f90: Regenerated. generated/_mod_i8.f90: Regenerated. generated/_mod_r4.f90: Regenerated. generated/_mod_r8.f90: Regenerated. generated/_sign_i4.f90: Regenerated. generated/_sign_i8.f90: Regenerated. generated/_sign_r4.f90: Regenerated. generated/_sign_r8.f90: Regenerated. generated/_sin_c4.f90: Regenerated. generated/_sin_c8.f90: Regenerated. generated/_sin_r4.f90: Regenerated. generated/_sin_r8.f90: Regenerated. generated/_sinh_r4.f90: Regenerated. generated/_sinh_r8.f90: Regenerated. generated/_sqrt_c4.f90: Regenerated. generated/_sqrt_c8.f90: Regenerated. generated/_sqrt_r4.f90: Regenerated. generated/_sqrt_r8.f90: Regenerated. generated/_tan_r4.f90: Regenerated. generated/_tan_r8.f90: Regenerated. generated/_tanh_r4.f90: Regenerated. generated/_tanh_r8.f90: Regenerated. generated/all_l4.c: Regenerated. generated/all_l8.c: Regenerated. generated/any_l4.c: Regenerated. generated/any_l8.c: Regenerated. generated/count_4_l4.c: Regenerated. generated/count_4_l8.c: Regenerated. generated/count_8_l4.c: Regenerated. generated/count_8_l8.c: Regenerated. generated/cshift1_4.c: Regenerated. generated/cshift1_8.c: Regenerated. generated/dotprod_c4.c: Regenerated. generated/dotprod_c8.c: Regenerated. generated/dotprod_i4.c: Regenerated. generated/dotprod_i8.c: Regenerated. generated/dotprod_l4.c: Regenerated. generated/dotprod_l8.c: Regenerated. generated/dotprod_r4.c: Regenerated. generated/dotprod_r8.c: Regenerated. generated/eoshift1_4.c: Regenerated. generated/eoshift1_8.c: Regenerated. generated/eoshift3_4.c: Regenerated. generated/eoshift3_8.c: Regenerated. generated/exp_c4.c: Regenerated. generated/exp_c8.c: Regenerated. generated/exponent_r4.c: Regenerated. generated/exponent_r8.c: Regenerated. generated/fraction_r4.c: Regenerated. generated/fraction_r8.c: Regenerated. generated/hyp_c4.c: Regenerated. generated/hyp_c8.c: Regenerated. generated/in_pack_i4.c: Regenerated. generated/in_pack_i8.c: Regenerated. generated/in_unpack_i4.c: Regenerated. generated/in_unpack_i8.c: Regenerated. generated/matmul_c4.c: Regenerated. generated/matmul_c8.c: Regenerated. generated/matmul_i4.c: Regenerated. generated/matmul_i8.c: Regenerated. generated/matmul_l4.c: Regenerated. generated/matmul_l8.c: Regenerated. generated/matmul_r4.c: Regenerated. generated/matmul_r8.c: Regenerated. generated/maxloc0_4_i4.c: Regenerated. generated/maxloc0_4_i8.c: Regenerated. generated/maxloc0_4_r4.c: Regenerated. generated/maxloc0_4_r8.c: Regenerated. generated/maxloc0_8_i4.c: Regenerated. generated/maxloc0_8_i8.c: Regenerated. generated/maxloc0_8_r4.c: Regenerated. generated/maxloc0_8_r8.c: Regenerated. generated/maxloc1_4_i4.c: Regenerated. generated/maxloc1_4_i8.c: Regenerated. generated/maxloc1_4_r4.c: Regenerated. generated/maxloc1_4_r8.c: Regenerated. generated/maxloc1_8_i4.c: Regenerated. generated/maxloc1_8_i8.c: Regenerated. generated/maxloc1_8_r4.c: Regenerated. generated/maxloc1_8_r8.c: Regenerated. generated/maxval_i4.c: Regenerated. generated/maxval_i8.c: Regenerated. generated/maxval_r4.c: Regenerated. generated/maxval_r8.c: Regenerated. generated/minloc0_4_i4.c: Regenerated. generated/minloc0_4_i8.c: Regenerated. generated/minloc0_4_r4.c: Regenerated. generated/minloc0_4_r8.c: Regenerated. generated/minloc0_8_i4.c: Regenerated. generated/minloc0_8_i8.c: Regenerated. generated/minloc0_8_r4.c: Regenerated. generated/minloc0_8_r8.c: Regenerated. generated/minloc1_4_i4.c: Regenerated. generated/minloc1_4_i8.c: Regenerated. generated/minloc1_4_r4.c: Regenerated. generated/minloc1_4_r8.c: Regenerated. generated/minloc1_8_i4.c: Regenerated. generated/minloc1_8_i8.c: Regenerated. generated/minloc1_8_r4.c: Regenerated. generated/minloc1_8_r8.c: Regenerated. generated/minval_i4.c: Regenerated. generated/minval_i8.c: Regenerated. generated/minval_r4.c: Regenerated. generated/minval_r8.c: Regenerated. generated/nearest_r4.c: Regenerated. generated/nearest_r8.c: Regenerated. generated/pow_c4_i4.c: Regenerated. generated/pow_c4_i8.c: Regenerated. generated/pow_c8_i4.c: Regenerated. generated/pow_c8_i8.c: Regenerated. generated/pow_i4_i4.c: Regenerated. generated/pow_i4_i8.c: Regenerated. generated/pow_i8_i4.c: Regenerated. generated/pow_i8_i8.c: Regenerated. generated/pow_r4_i4.c: Regenerated. generated/pow_r4_i8.c: Regenerated. generated/pow_r8_i4.c: Regenerated. generated/pow_r8_i8.c: Regenerated. generated/product_c4.c: Regenerated. generated/product_c8.c: Regenerated. generated/product_i4.c: Regenerated. generated/product_i8.c: Regenerated. generated/product_r4.c: Regenerated. generated/product_r8.c: Regenerated. generated/reshape_i4.c: Regenerated. generated/reshape_i8.c: Regenerated. generated/set_exponent_r4.c: Regenerated. generated/set_exponent_r8.c: Regenerated. generated/shape_i4.c: Regenerated. generated/shape_i8.c: Regenerated. generated/sum_c4.c: Regenerated. generated/sum_c8.c: Regenerated. generated/sum_i4.c: Regenerated. generated/sum_i8.c: Regenerated. generated/sum_r4.c: Regenerated. generated/sum_r8.c: Regenerated. generated/transpose_i4.c: Regenerated. generated/transpose_i8.c: Regenerated. generated/trig_c4.c: Regenerated. generated/trig_c8.c: Regenerated. From-SVN: r93235
2005-01-12 22:27:33 +01:00
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
Libgfortran is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
re PR libfortran/19280 (Inconsistent licensing of libgfortran) 2005-01-12 Toon Moene <toon@moene.indiv.nluug.nl> PR libfortran/19280 c99_protos.h: License changed to GPL+exception. libgfortran.h: Ditto. intrinsics/abort.c: Ditto. intrinsics/args.c: Ditto. intrinsics/associated.c: Ditto. intrinsics/bessel.c: Ditto. intrinsics/c99_functions.c: Ditto. intrinsics/cpu_time.c: Ditto. intrinsics/cshift0.c: Ditto. intrinsics/date_and_time.c: Ditto. intrinsics/env.c: Ditto. intrinsics/eoshift0.c: Ditto. intrinsics/eoshift2.c: Ditto. intrinsics/erf.c: Ditto. intrinsics/etime.c: Ditto. intrinsics/exit.c: Ditto. intrinsics/flush.c: Ditto. intrinsics/fnum.c: Ditto. intrinsics/getXid.c: Ditto. intrinsics/getcwd.c: Ditto. intrinsics/ishftc.c: Ditto. intrinsics/mvbits.c: Ditto. intrinsics/pack_generic.c: Ditto. intrinsics/rand.c: Ditto. intrinsics/random.c: Ditto. intrinsics/reshape_generic.c: Ditto. intrinsics/reshape_packed.c: Ditto. intrinsics/size.c: Ditto. intrinsics/spread_generic.c: Ditto. intrinsics/stat.c: Ditto. intrinsics/string_intrinsics.c: Ditto. intrinsics/system.c: Ditto. intrinsics/system_clock.c: Ditto. intrinsics/transpose_generic.c: Ditto. intrinsics/umask.c: Ditto. intrinsics/unlink.c: Ditto. intrinsics/unpack_generic.c: Ditto. io/backspace.c: Ditto. io/close.c: Ditto. io/endfile.c: Ditto. io/format.c: Ditto. io/inquire.c: Ditto. io/io.h: Ditto. io/list_read.c: Ditto. io/lock.c: Ditto. io/open.c: Ditto. io/read.c: Ditto. io/rewind.c: Ditto. io/transfer.c: Ditto. io/unit.c: Ditto. io/unix.c: Ditto. io/write.c: Ditto. m4/all.m4: Ditto. m4/any.m4: Ditto. m4/cexp.m4: Ditto. m4/chyp.m4: Ditto. m4/count.m4: Ditto. m4/cshift1.m4: Ditto. m4/ctrig.m4: Ditto. m4/dotprod.m4: Ditto. m4/dotprodc.m4: Ditto. m4/dotprodl.m4: Ditto. m4/eoshift1.m4: Ditto. m4/eoshift3.m4: Ditto. m4/exponent.m4: Ditto. m4/fraction.m4: Ditto. m4/head.m4: Ditto. m4/iforeach.m4: Ditto. m4/ifunction.m4: Ditto. m4/in_pack.m4: Ditto. m4/in_unpack.m4: Ditto. m4/iparm.m4: Ditto. m4/matmul.m4: Ditto. m4/matmull.m4: Ditto. m4/maxloc0.m4: Ditto. m4/maxloc1.m4: Ditto. m4/maxval.m4: Ditto. m4/minloc0.m4: Ditto. m4/minloc1.m4: Ditto. m4/minval.m4: Ditto. m4/mtype.m4: Ditto. m4/nearest.m4: Ditto. m4/pow.m4: Ditto. m4/product.m4: Ditto. m4/reshape.m4: Ditto. m4/set_exponent.m4: Ditto. m4/shape.m4: Ditto. m4/specific.m4: Ditto. m4/specific2.m4: Ditto. m4/sum.m4: Ditto. m4/transpose.m4: Ditto. m4/types.m4: Ditto. runtime/environ.c: Ditto. runtime/error.c: Ditto. runtime/in_pack_generic.c: Ditto. runtime/in_unpack_generic.c: Ditto. runtime/main.c: Ditto. runtime/memory.c: Ditto. runtime/normalize.c: Ditto. runtime/pause.c: Ditto. runtime/select.c: Ditto. runtime/stop.c: Ditto. runtime/string.c: Ditto. generated/_abs_c4.f90: Regenerated. generated/_abs_c8.f90: Regenerated. generated/_abs_i4.f90: Regenerated. generated/_abs_i8.f90: Regenerated. generated/_abs_r4.f90: Regenerated. generated/_abs_r8.f90: Regenerated. generated/_acos_r4.f90: Regenerated. generated/_acos_r8.f90: Regenerated. generated/_aint_r4.f90: Regenerated. generated/_aint_r8.f90: Regenerated. generated/_anint_r4.f90: Regenerated. generated/_anint_r8.f90: Regenerated. generated/_asin_r4.f90: Regenerated. generated/_asin_r8.f90: Regenerated. generated/_atan2_r4.f90: Regenerated. generated/_atan2_r8.f90: Regenerated. generated/_atan_r4.f90: Regenerated. generated/_atan_r8.f90: Regenerated. generated/_conjg_c4.f90: Regenerated. generated/_conjg_c8.f90: Regenerated. generated/_cos_c4.f90: Regenerated. generated/_cos_c8.f90: Regenerated. generated/_cos_r4.f90: Regenerated. generated/_cos_r8.f90: Regenerated. generated/_cosh_r4.f90: Regenerated. generated/_cosh_r8.f90: Regenerated. generated/_dim_i4.f90: Regenerated. generated/_dim_i8.f90: Regenerated. generated/_dim_r4.f90: Regenerated. generated/_dim_r8.f90: Regenerated. generated/_exp_c4.f90: Regenerated. generated/_exp_c8.f90: Regenerated. generated/_exp_r4.f90: Regenerated. generated/_exp_r8.f90: Regenerated. generated/_log10_r4.f90: Regenerated. generated/_log10_r8.f90: Regenerated. generated/_log_c4.f90: Regenerated. generated/_log_c8.f90: Regenerated. generated/_log_r4.f90: Regenerated. generated/_log_r8.f90: Regenerated. generated/_mod_i4.f90: Regenerated. generated/_mod_i8.f90: Regenerated. generated/_mod_r4.f90: Regenerated. generated/_mod_r8.f90: Regenerated. generated/_sign_i4.f90: Regenerated. generated/_sign_i8.f90: Regenerated. generated/_sign_r4.f90: Regenerated. generated/_sign_r8.f90: Regenerated. generated/_sin_c4.f90: Regenerated. generated/_sin_c8.f90: Regenerated. generated/_sin_r4.f90: Regenerated. generated/_sin_r8.f90: Regenerated. generated/_sinh_r4.f90: Regenerated. generated/_sinh_r8.f90: Regenerated. generated/_sqrt_c4.f90: Regenerated. generated/_sqrt_c8.f90: Regenerated. generated/_sqrt_r4.f90: Regenerated. generated/_sqrt_r8.f90: Regenerated. generated/_tan_r4.f90: Regenerated. generated/_tan_r8.f90: Regenerated. generated/_tanh_r4.f90: Regenerated. generated/_tanh_r8.f90: Regenerated. generated/all_l4.c: Regenerated. generated/all_l8.c: Regenerated. generated/any_l4.c: Regenerated. generated/any_l8.c: Regenerated. generated/count_4_l4.c: Regenerated. generated/count_4_l8.c: Regenerated. generated/count_8_l4.c: Regenerated. generated/count_8_l8.c: Regenerated. generated/cshift1_4.c: Regenerated. generated/cshift1_8.c: Regenerated. generated/dotprod_c4.c: Regenerated. generated/dotprod_c8.c: Regenerated. generated/dotprod_i4.c: Regenerated. generated/dotprod_i8.c: Regenerated. generated/dotprod_l4.c: Regenerated. generated/dotprod_l8.c: Regenerated. generated/dotprod_r4.c: Regenerated. generated/dotprod_r8.c: Regenerated. generated/eoshift1_4.c: Regenerated. generated/eoshift1_8.c: Regenerated. generated/eoshift3_4.c: Regenerated. generated/eoshift3_8.c: Regenerated. generated/exp_c4.c: Regenerated. generated/exp_c8.c: Regenerated. generated/exponent_r4.c: Regenerated. generated/exponent_r8.c: Regenerated. generated/fraction_r4.c: Regenerated. generated/fraction_r8.c: Regenerated. generated/hyp_c4.c: Regenerated. generated/hyp_c8.c: Regenerated. generated/in_pack_i4.c: Regenerated. generated/in_pack_i8.c: Regenerated. generated/in_unpack_i4.c: Regenerated. generated/in_unpack_i8.c: Regenerated. generated/matmul_c4.c: Regenerated. generated/matmul_c8.c: Regenerated. generated/matmul_i4.c: Regenerated. generated/matmul_i8.c: Regenerated. generated/matmul_l4.c: Regenerated. generated/matmul_l8.c: Regenerated. generated/matmul_r4.c: Regenerated. generated/matmul_r8.c: Regenerated. generated/maxloc0_4_i4.c: Regenerated. generated/maxloc0_4_i8.c: Regenerated. generated/maxloc0_4_r4.c: Regenerated. generated/maxloc0_4_r8.c: Regenerated. generated/maxloc0_8_i4.c: Regenerated. generated/maxloc0_8_i8.c: Regenerated. generated/maxloc0_8_r4.c: Regenerated. generated/maxloc0_8_r8.c: Regenerated. generated/maxloc1_4_i4.c: Regenerated. generated/maxloc1_4_i8.c: Regenerated. generated/maxloc1_4_r4.c: Regenerated. generated/maxloc1_4_r8.c: Regenerated. generated/maxloc1_8_i4.c: Regenerated. generated/maxloc1_8_i8.c: Regenerated. generated/maxloc1_8_r4.c: Regenerated. generated/maxloc1_8_r8.c: Regenerated. generated/maxval_i4.c: Regenerated. generated/maxval_i8.c: Regenerated. generated/maxval_r4.c: Regenerated. generated/maxval_r8.c: Regenerated. generated/minloc0_4_i4.c: Regenerated. generated/minloc0_4_i8.c: Regenerated. generated/minloc0_4_r4.c: Regenerated. generated/minloc0_4_r8.c: Regenerated. generated/minloc0_8_i4.c: Regenerated. generated/minloc0_8_i8.c: Regenerated. generated/minloc0_8_r4.c: Regenerated. generated/minloc0_8_r8.c: Regenerated. generated/minloc1_4_i4.c: Regenerated. generated/minloc1_4_i8.c: Regenerated. generated/minloc1_4_r4.c: Regenerated. generated/minloc1_4_r8.c: Regenerated. generated/minloc1_8_i4.c: Regenerated. generated/minloc1_8_i8.c: Regenerated. generated/minloc1_8_r4.c: Regenerated. generated/minloc1_8_r8.c: Regenerated. generated/minval_i4.c: Regenerated. generated/minval_i8.c: Regenerated. generated/minval_r4.c: Regenerated. generated/minval_r8.c: Regenerated. generated/nearest_r4.c: Regenerated. generated/nearest_r8.c: Regenerated. generated/pow_c4_i4.c: Regenerated. generated/pow_c4_i8.c: Regenerated. generated/pow_c8_i4.c: Regenerated. generated/pow_c8_i8.c: Regenerated. generated/pow_i4_i4.c: Regenerated. generated/pow_i4_i8.c: Regenerated. generated/pow_i8_i4.c: Regenerated. generated/pow_i8_i8.c: Regenerated. generated/pow_r4_i4.c: Regenerated. generated/pow_r4_i8.c: Regenerated. generated/pow_r8_i4.c: Regenerated. generated/pow_r8_i8.c: Regenerated. generated/product_c4.c: Regenerated. generated/product_c8.c: Regenerated. generated/product_i4.c: Regenerated. generated/product_i8.c: Regenerated. generated/product_r4.c: Regenerated. generated/product_r8.c: Regenerated. generated/reshape_i4.c: Regenerated. generated/reshape_i8.c: Regenerated. generated/set_exponent_r4.c: Regenerated. generated/set_exponent_r8.c: Regenerated. generated/shape_i4.c: Regenerated. generated/shape_i8.c: Regenerated. generated/sum_c4.c: Regenerated. generated/sum_c8.c: Regenerated. generated/sum_i4.c: Regenerated. generated/sum_i8.c: Regenerated. generated/sum_r4.c: Regenerated. generated/sum_r8.c: Regenerated. generated/transpose_i4.c: Regenerated. generated/transpose_i8.c: Regenerated. generated/trig_c4.c: Regenerated. generated/trig_c8.c: Regenerated. From-SVN: r93235
2005-01-12 22:27:33 +01:00
GNU General Public License for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
/* Simple multiplicative congruent algorithm.
The period of this generator is approximately 2^31-1, which means that
it should not be used for anything serious. The implementation here
is based of an algorithm from S.K. Park and K.W. Miller, Comm. ACM,
31, 1192-1201 (1988). It is also provided solely for compatibility
with G77. */
#include "libgfortran.h"
#include <gthr.h>
#define GFC_RAND_A 16807
#define GFC_RAND_M 2147483647
#define GFC_RAND_M1 (GFC_RAND_M - 1)
static GFC_UINTEGER_8 rand_seed = 1;
re PR fortran/14943 (read/write code generation is not thread safe) gcc/fortran/ PR fortran/14943 PR fortran/21647 * Make-lang.in (fortran/trans-io.o): Depend on fortran/ioparm.def. * dump-parse-tree.c (gfc_show_code_node): Dump c->block for EXEC_{READ,WRITE,IOLENGTH} nodes. * io.c (terminate_io, match_io, gfc_match_inquire): Put data transfer commands into EXEC_{READ,WRITE,IOLENGTH}'s code->block. * resolve.c (resolve_blocks): Handle EXEC_{READ,WRITE,IOLENGTH}. * trans-io.c (ioparm_unit, ioparm_err, ioparm_end, ioparm_eor, ioparm_list_format, ioparm_library_return, ioparm_iostat, ioparm_exist, ioparm_opened, ioparm_number, ioparm_named, ioparm_rec, ioparm_nextrec, ioparm_size, ioparm_recl_in, ioparm_recl_out, ioparm_iolength, ioparm_file, ioparm_file_len, ioparm_status, ioparm_status_len, ioparm_access, ioparm_access_len, ioparm_form, ioparm_form_len, ioparm_blank, ioparm_blank_len, ioparm_position, ioparm_position_len, ioparm_action, ioparm_action_len, ioparm_delim, ioparm_delim_len, ioparm_pad, ioparm_pad_len, ioparm_format, ioparm_format_len, ioparm_advance, ioparm_advance_len, ioparm_name, ioparm_name_len, ioparm_internal_unit, ioparm_internal_unit_len, ioparm_internal_unit_desc, ioparm_sequential, ioparm_sequential_len, ioparm_direct, ioparm_direct_len, ioparm_formatted, ioparm_formatted_len, ioparm_unformatted, ioparm_unformatted_len, ioparm_read, ioparm_read_len, ioparm_write, ioparm_write_len, ioparm_readwrite, ioparm_readwrite_len, ioparm_namelist_name, ioparm_namelist_name_len, ioparm_namelist_read_mode, ioparm_iomsg, ioparm_iomsg_len, ioparm_var): Remove. (enum ioparam_type, enum iofield_type, enum iofield, enum iocall): New enums. (gfc_st_parameter_field, gfc_st_parameter): New typedefs. (st_parameter, st_parameter_field, iocall): New variables. (ADD_FIELD, ADD_STRING): Remove. (dt_parm, dt_post_end_block): New variables. (gfc_build_st_parameter): New function. (gfc_build_io_library_fndecls): Use it. Initialize iocall array rather than ioparm_*, add extra first arguments to the function types. (set_parameter_const): New function. (set_parameter_value): Add type argument, return a bitmask. Changed to set a field in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_parameter_ref): Likewise. If requested var has different size than what field should point to, call with a temporary and then copy into the user variable. Add postblock argument. (set_string): Remove var_len argument, add type argument, return a bitmask. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_internal_unit): Remove iunit, iunit_len, iunit_desc arguments, add var argument. Return a bitmask. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_flag): Removed. (io_result): Add var argument. Changed to read common.flags field from automatic structure variable and bitwise AND it with 3. (set_error_locus): Add var argument. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_{filename,line} variables. (gfc_trans_open): Use gfc_start_block rather than gfc_init_block. Create a temporary st_parameter_* structure. Adjust callers of all above mentioned functions. Pass address of the temporary variable as first argument to the generated function call. Use iocall array rather than ioparm_* separate variables. (gfc_trans_close, build_filepos, gfc_trans_inquire): Likewise. (build_dt): Likewise. Change first argument to tree from tree *. Don't dereference code->ext.dt if last_dt == INQUIRE. Emit IOLENGTH argument setup here. Set dt_parm/dt_post_end_block variables and gfc_trans_code the nested data transfer commands in code->block. (gfc_trans_iolength): Just set last_dt and call build_dt immediately. (transfer_namelist_element): Pass address of dt_parm variable to generated functions. Use iocall array rather than ioparm_* separate variables. (gfc_trans_backspace, gfc_trans_endfile, gfc_trans_rewind, gfc_trans_flush, gfc_trans_read, gfc_trans_write): Use iocall array rather than ioparm_* separate variables. (gfc_trans_dt_end): Likewise. Pass address of dt_parm variable as first argument to generated function. Adjust io_result caller. Prepend dt_post_end_block before io_result code. (transfer_expr): Use iocall array rather than ioparm_* separate variables. Pass address of dt_parm variables as first argument to generated functions. * ioparm.def: New file. gcc/testsuite/ PR fortran/24774 * gfortran.dg/inquire_9.f90: New test. PR fortran/21647 * gfortran.fortran-torture/execute/inquire_5.f90: New test. libgfortran/ PR fortran/24774 PR fortran/14943 PR fortran/21647 * Makefile.am (AM_CPPFLAGS): Add gcc directories as -I paths, add -D_GNU_SOURCE. * Makefile.in: Regenerated. * acinclude.m4 (LIBGFOR_CHECK_SYNC_FETCH_AND_ADD, LIBGFOR_CHECK_GTHR_DEFAULT, LIBGFOR_CHECK_PRAGMA_WEAK): New macros. * configure.ac: Add them. * configure: Rebuilt. * config.h.in: Rebuilt. * libtool-version: Bump libgfortran.so SONAME to libgfortran.so.1. * libgfortran.h (library_start, show_locus, internal_error, generate_error, find_option): Add st_parameter_common * argument. (library_end): Change into a dummy macro. * io/io.h: Include gthr.h. (SUPPORTS_WEAK): Define if HAVE_PRAGMA_WEAK. (CHARACTER): Remove define. (st_parameter, global_t): Remove typedef. (ioparm, g, ionml, current_unit): Remove variables. (init_error_stream): Remove prototype. (CHARACTER1, CHARACTER2): Define. (st_parameter_common, st_parameter_open, st_parameter_close, st_parameter_filepos, st_parameter_inquire, st_parameter_dt): New typedefs. (IOPARM_LIBRETURN_MASK, IOPARM_LIBRETURN_OK, IOPARM_LIBRETURN_ERROR, IOPARM_LIBRETURN_END, IOPARM_LIBRETURN_EOR, IOPARM_ERR, IOPARM_END, IOPARM_EOR, IOPARM_HAS_IOSTAT, IOPARM_HAS_IOMSG, IOPARM_COMMON_MASK, IOPARM_OPEN_HAS_RECL_IN, IOPARM_OPEN_HAS_FILE, IOPARM_OPEN_HAS_STATUS, IOPARM_OPEN_HAS_ACCESS, IOPARM_OPEN_HAS_FORM, IOPARM_OPEN_HAS_BLANK, IOPARM_OPEN_HAS_POSITION, IOPARM_OPEN_HAS_ACTION, IOPARM_OPEN_HAS_DELIM, IOPARM_OPEN_HAS_PAD, IOPARM_CLOSE_HAS_STATUS, IOPARM_INQUIRE_HAS_EXIST, IOPARM_INQUIRE_HAS_OPENED, IOPARM_INQUIRE_HAS_NUMBER, IOPARM_INQUIRE_HAS_NAMED, IOPARM_INQUIRE_HAS_NEXTREC, IOPARM_INQUIRE_HAS_RECL_OUT, IOPARM_INQUIRE_HAS_FILE, IOPARM_INQUIRE_HAS_ACCESS, IOPARM_INQUIRE_HAS_FORM, IOPARM_INQUIRE_HAS_BLANK, IOPARM_INQUIRE_HAS_POSITION, IOPARM_INQUIRE_HAS_ACTION, IOPARM_INQUIRE_HAS_DELIM, IOPARM_INQUIRE_HAS_PAD, IOPARM_INQUIRE_HAS_NAME, IOPARM_INQUIRE_HAS_SEQUENTIAL, IOPARM_INQUIRE_HAS_DIRECT, IOPARM_INQUIRE_HAS_FORMATTED, IOPARM_INQUIRE_HAS_UNFORMATTED, IOPARM_INQUIRE_HAS_READ, IOPARM_INQUIRE_HAS_WRITE, IOPARM_INQUIRE_HAS_READWRITE, IOPARM_DT_LIST_FORMAT, IOPARM_DT_NAMELIST_READ_MODE, IOPARM_DT_HAS_REC, IOPARM_DT_HAS_SIZE, IOPARM_DT_HAS_IOLENGTH, IOPARM_DT_HAS_FORMAT, IOPARM_DT_HAS_ADVANCE, IOPARM_DT_HAS_INTERNAL_UNIT, IOPARM_DT_HAS_NAMELIST_NAME, IOPARM_DT_IONML_SET): Define. (gfc_unit): Add lock, waiting and close fields. Change file from flexible array member into pointer to char. (open_external): Add st_parameter_open * argument. (find_file, file_exists): Add file and file_len arguments. (flush_all_units): New prototype. (max_offset, unit_root, unit_lock): New variable. (is_internal_unit, is_array_io, next_array_record, parse_format, next_format, unget_format, format_error, read_block, write_block, next_record, convert_real, read_a, read_f, read_l, read_x, read_radix, read_decimal, list_formatted_read, finish_list_read, namelist_read, namelist_write, write_a, write_b, write_d, write_e, write_en, write_es, write_f, write_i, write_l, write_o, write_x, write_z, list_formatted_write, get_unit): Add st_parameter_dt * argument. (insert_unit): Remove prototype. (find_or_create_unit, unlock_unit): New prototype. (new_unit): Return gfc_unit *. Add st_parameter_open * and gfc_unit * arguments. (free_fnodes): Remove prototype. (free_format_data): New prototype. (scratch): Remove. (init_at_eol): Remove prototype. (free_ionml): New prototype. (inc_waiting_locked, predec_waiting_locked, dec_waiting_unlocked): New inline functions. * io/unit.c (max_offset, unit_root, unit_lock): New variables. (insert): Adjust os_error caller. (insert_unit): Made static. Allocate memory here, initialize lock and after inserting it return it, locked. (delete_unit): Adjust for deletion of g. (find_unit_1): New function. (find_unit): Use it. (find_or_create_unit): New function. (get_unit): Add dtp argument, change meaning of the int argument as creation request flag. Adjust for different st_* calling conventions, lock internal unit's lock before returning it and removal of g. Call find_unit_1 instead of find_unit. (is_internal_unit, is_array_io): Add dtp argument, adjust for removal of most of global variables. (init_units): Initialize unit_lock. Adjust insert_unit callers and adjust for g removal. (close_unit_1): New function. (close_unit): Use it. (unlock_unit): New function. (close_units): Lock unit_lock, use close_unit_1 rather than close_unit. * io/close.c (st_close): Add clp argument. Adjust for new st_* calling conventions and internal function API changes. * io/file_pos.c (st_backspace, st_endfile, st_rewind, st_flush): Add fpp argument. Adjust for new st_* calling conventions and internal function API changes. (formatted_backspace, unformatted_backspace): Likewise. Add u argument. * io/open.c (edit_modes, st_open): Add opp argument. Adjust for new st_* calling conventions and internal function API changes. (already_open): Likewise. If not HAVE_UNLINK_OPEN_FILE, unlink scratch file. Instead of calling close_unit just call sclose, free u->file if any and clear a few u fields before calling new_unit. (new_unit): Return gfc_unit *. Add opp and u arguments. Adjust for new st_* calling conventions and internal function API changes. Don't allocate unit here, rather than work with already created unit u already locked on entry. In case of failure, close_unit it. * io/unix.c: Include unix.h. (BUFFER_SIZE, unix_stream): Moved to unix.h. (unit_to_fd): Add unlock_unit call. (tempfile): Add opp argument, use its fields rather than ioparm. (regular_file): Likewise. (open_external): Likewise. Only unlink file if fd >= 0. (init_error_stream): Add error argument, set structure it points to rather than filling static variable and returning its address. (FIND_FILE0_DECL, FIND_FILE0_ARGS): Define. (find_file0): Use them. Don't crash if u->s == NULL. (find_file): Add file and file_len arguments, use them instead of ioparm. Add locking. Pass either an array of 2 struct stat or file and file_len pair to find_file0. (flush_all_units_1, flush_all_units): New functions. (file_exists): Add file and file_len arguments, use them instead of ioparm. * io/unix.h: New file. * io/lock.c (ioparm, g, ionml): Remove variables. (library_start): Add cmp argument, adjust for new st_* calling conventions. (library_end): Remove. (free_ionml): New function. * io/inquire.c (inquire_via_unit, inquire_via_filename, st_inquire): Add iqp argument, adjust for new st_* calling conventions and internal function API changes. * io/format.c (FARRAY_SIZE): Decrease to 64. (fnode_array, format_data): New typedefs. (avail, array, format_string, string, error, saved_token, value, format_string_len, reversion_ok, saved_format): Remove variables. (colon_node): Add const. (free_fnode, free_fnodes): Remove. (free_format_data): New function. (next_char, unget_char, get_fnode, format_lex, parse_format_list, format_error, parse_format, revert, unget_format, next_test): Add fmt or dtp arguments, pass it all around, adjust for internal function API changes and adjust for removal of global variables. (next_format): Likewise. Constify return type. (next_format0): Constify return type. * io/transfer.c (current_unit, sf_seen_eor, eor_condition, max_pos, skips, pending_spaces, scratch, line_buffer, advance_status, transfer): Remove variables. (transfer_integer, transfer_real, transfer_logical, transfer_character, transfer_complex, transfer_array, current_mode, read_sf, read_block, read_block_direct, write_block, write_block_direct, unformatted_read, unformatted_write, type_name, write_constant_string, require_type, formatted_transfer_scalar, us_read, us_write, pre_position, data_transfer_init, next_record_r, next_record_w, next_record, finalize_transfer, iolength_transfer, iolength_transfer_init, st_iolength, st_iolength_done, st_read, st_read_done, st_write, st_write_done, st_set_nml_var, st_set_nml_var_dim, next_array_record): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. * io/list_read.c (repeat_count, saved_length, saved_used, input_complete, at_eol, comma_flag, last_char, saved_string, saved_type, namelist_mode, nml_read_error, value, parse_err_msg, nml_err_msg, prev_nl): Remove variables. (push_char, free_saved, next_char, unget_char, eat_spaces, eat_separator, finish_separator, nml_bad_return, convert_integer, parse_repeat, read_logical, read_integer, read_character, parse_real, read_complex, read_real, check_type, list_formatted_read_scalar, list_formatted_read, finish_list_read, find_nml_node, nml_untouch_nodes, nml_match_name, nml_query, namelist_read): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (nml_parse_qualifier): Likewise. Add parse_err_msg argument. (nml_read_obj): Likewise. Add pprev_nl, nml_err_msg, clow and chigh arguments. (nml_get_obj_data): Likewise. Add pprev_nl and nml_err_msg arguments. (init_at_eol): Removed. * io/read.c (convert_real, read_l, read_a, next_char, read_decimal, read_radix, read_f, read_x): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (set_integer): Adjust internal_error caller. * io/write.c (no_leading_blank, nml_delim): Remove variables. (write_a, calculate_sign, calculate_G_format, output_float, write_l, write_float, write_int, write_decimal, write_i, write_b, write_o, write_z, write_d, write_e, write_f, write_en, write_es, write_x, write_char, write_logical, write_integer, write_character, write_real, write_complex, write_separator, list_formatted_write_scalar, list_formatted_write, nml_write_obj, namelist_write): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (extract_int, extract_uint, extract_real): Adjust internal_error callers. * runtime/fpu.c (_GNU_SOURCE): Don't define here. * runtime/error.c: Include ../io/unix.h. (filename, line): Remove variables. (st_printf): Pass address of a local variable to init_error_stream. (show_locus): Add cmp argument. Use fields it points to rather than filename and line variables. (os_error, runtime_error): Remove show_locus calls. (internal_error): Add cmp argument. Pass it down to show_locus. (generate_error): Likewise. Use flags bitmask instead of non-NULL check for iostat and iomsg parameter presence, adjust for st_* calling convention changes. * runtime/stop.c (stop_numeric, stop_string): Remove show_locus calls. * runtime/pause.c (pause_numeric, pause_string): Likewise. * runtime/string.c: Include ../io/io.h. (find_option): Add cmp argument. Pass it down to generate_error. * intrinsics/flush.c (recursive_flush): Remove. (flush_i4, flush_i8): Use flush_all_units. Add unlock_unit call. * intrinsics/rand.c: Include ../io/io.h. (rand_seed_lock): New variable. (srand, irand): Add locking. (init): New constructor function. * intrinsics/random.c: Include ../io/io.h. (random_lock): New variable. (random_r4, random_r8, arandom_r4, arandom_r8): Add locking. (random_seed): Likewise. open failed if fd < 0. Set i correctly. (init): New constructor function. * intrinsics/system_clock.c (tp0, t0): Remove. (system_clock_4, system_clock_8): Don't subtract tp0/t0 from current time, use just integer arithmetics. * intrinsics/tty.c (isatty_l4, isatty_l8, ttynam_sub): Add unlock_unit calls. From-SVN: r107328
2005-11-21 23:03:56 +01:00
#ifdef __GTHREAD_MUTEX_INIT
static __gthread_mutex_t rand_seed_lock = __GTHREAD_MUTEX_INIT;
#else
static __gthread_mutex_t rand_seed_lock;
#endif
/* Set the seed of the irand generator. Note 0 is a bad seed. */
acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. * acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. (LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT): New. (LIBGFOR_CHECK_ATTRIBUTE_ALIAS): New. * configure.ac: Use them. * configure, config.h.in, aclocal.m4: Rebuild. * libgfortran.h (prefix): Remove. (PREFIX, IPREFIX): New. (sym_rename, sym_rename1, sym_rename2): New. (internal_proto, export_proto, export_proto_np): New. (iexport_proto, iexport): New. (iexport_data_proto, iexport_data): New. * intrinsics/abort.c, intrinsics/args.c, intrinsics/associated.c, intrinsics/cpu_time.c, intrinsics/cshift0.c, intrinsics/date_and_time.c, intrinsics/env.c, intrinsics/eoshift0.c, intrinsics/eoshift2.c, intrinsics/etime.c, intrinsics/exit.c, intrinsics/flush.c, intrinsics/fnum.c, intrinsics/getXid.c, intrinsics/getcwd.c, intrinsics/ishftc.c, intrinsics/mvbits.c, intrinsics/pack_generic.c, intrinsics/rand.c, intrinsics/random.c, intrinsics/reshape_generic.c, intrinsics/size.c, intrinsics/spread_generic.c, intrinsics/stat.c, intrinsics/string_intrinsics.c, intrinsics/system.c, intrinsics/system_clock.c, intrinsics/transpose_generic.c, intrinsics/umask.c, intrinsics/unlink.c, intrinsics/unpack_generic.c, io/backspace.c, io/close.c, io/endfile.c, io/inquire.c, io/io.h, io/open.c, io/rewind.c, io/transfer.c, libgfortran.h, m4/cshift1.m4, m4/dotprod.m4, m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4, m4/eoshift3.m4, m4/exponent.m4, m4/fraction.m4, m4/iforeach.m4, m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4, m4/nearest.m4, m4/pow.m4, m4/reshape.m4, m4/set_exponent.m4, m4/shape.m4, m4/transpose.m4, runtime/environ.c, runtime/error.c, runtime/in_pack_generic.c, runtime/in_unpack_generic.c, runtime/main.c, runtime/memory.c, runtime/pause.c, runtime/select.c, runtime/stop.c: Use them to mark symbols internal or external. * generated/*: Rebuild. From-SVN: r92045
2004-12-12 09:59:05 +01:00
static void
srand_internal (GFC_INTEGER_8 i)
{
acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. * acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. (LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT): New. (LIBGFOR_CHECK_ATTRIBUTE_ALIAS): New. * configure.ac: Use them. * configure, config.h.in, aclocal.m4: Rebuild. * libgfortran.h (prefix): Remove. (PREFIX, IPREFIX): New. (sym_rename, sym_rename1, sym_rename2): New. (internal_proto, export_proto, export_proto_np): New. (iexport_proto, iexport): New. (iexport_data_proto, iexport_data): New. * intrinsics/abort.c, intrinsics/args.c, intrinsics/associated.c, intrinsics/cpu_time.c, intrinsics/cshift0.c, intrinsics/date_and_time.c, intrinsics/env.c, intrinsics/eoshift0.c, intrinsics/eoshift2.c, intrinsics/etime.c, intrinsics/exit.c, intrinsics/flush.c, intrinsics/fnum.c, intrinsics/getXid.c, intrinsics/getcwd.c, intrinsics/ishftc.c, intrinsics/mvbits.c, intrinsics/pack_generic.c, intrinsics/rand.c, intrinsics/random.c, intrinsics/reshape_generic.c, intrinsics/size.c, intrinsics/spread_generic.c, intrinsics/stat.c, intrinsics/string_intrinsics.c, intrinsics/system.c, intrinsics/system_clock.c, intrinsics/transpose_generic.c, intrinsics/umask.c, intrinsics/unlink.c, intrinsics/unpack_generic.c, io/backspace.c, io/close.c, io/endfile.c, io/inquire.c, io/io.h, io/open.c, io/rewind.c, io/transfer.c, libgfortran.h, m4/cshift1.m4, m4/dotprod.m4, m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4, m4/eoshift3.m4, m4/exponent.m4, m4/fraction.m4, m4/iforeach.m4, m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4, m4/nearest.m4, m4/pow.m4, m4/reshape.m4, m4/set_exponent.m4, m4/shape.m4, m4/transpose.m4, runtime/environ.c, runtime/error.c, runtime/in_pack_generic.c, runtime/in_unpack_generic.c, runtime/main.c, runtime/memory.c, runtime/pause.c, runtime/select.c, runtime/stop.c: Use them to mark symbols internal or external. * generated/*: Rebuild. From-SVN: r92045
2004-12-12 09:59:05 +01:00
rand_seed = i ? i : 123459876;
}
acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. * acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. (LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT): New. (LIBGFOR_CHECK_ATTRIBUTE_ALIAS): New. * configure.ac: Use them. * configure, config.h.in, aclocal.m4: Rebuild. * libgfortran.h (prefix): Remove. (PREFIX, IPREFIX): New. (sym_rename, sym_rename1, sym_rename2): New. (internal_proto, export_proto, export_proto_np): New. (iexport_proto, iexport): New. (iexport_data_proto, iexport_data): New. * intrinsics/abort.c, intrinsics/args.c, intrinsics/associated.c, intrinsics/cpu_time.c, intrinsics/cshift0.c, intrinsics/date_and_time.c, intrinsics/env.c, intrinsics/eoshift0.c, intrinsics/eoshift2.c, intrinsics/etime.c, intrinsics/exit.c, intrinsics/flush.c, intrinsics/fnum.c, intrinsics/getXid.c, intrinsics/getcwd.c, intrinsics/ishftc.c, intrinsics/mvbits.c, intrinsics/pack_generic.c, intrinsics/rand.c, intrinsics/random.c, intrinsics/reshape_generic.c, intrinsics/size.c, intrinsics/spread_generic.c, intrinsics/stat.c, intrinsics/string_intrinsics.c, intrinsics/system.c, intrinsics/system_clock.c, intrinsics/transpose_generic.c, intrinsics/umask.c, intrinsics/unlink.c, intrinsics/unpack_generic.c, io/backspace.c, io/close.c, io/endfile.c, io/inquire.c, io/io.h, io/open.c, io/rewind.c, io/transfer.c, libgfortran.h, m4/cshift1.m4, m4/dotprod.m4, m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4, m4/eoshift3.m4, m4/exponent.m4, m4/fraction.m4, m4/iforeach.m4, m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4, m4/nearest.m4, m4/pow.m4, m4/reshape.m4, m4/set_exponent.m4, m4/shape.m4, m4/transpose.m4, runtime/environ.c, runtime/error.c, runtime/in_pack_generic.c, runtime/in_unpack_generic.c, runtime/main.c, runtime/memory.c, runtime/pause.c, runtime/select.c, runtime/stop.c: Use them to mark symbols internal or external. * generated/*: Rebuild. From-SVN: r92045
2004-12-12 09:59:05 +01:00
extern void PREFIX(srand) (GFC_INTEGER_4 *i);
export_proto_np(PREFIX(srand));
void
PREFIX(srand) (GFC_INTEGER_4 *i)
{
re PR fortran/14943 (read/write code generation is not thread safe) gcc/fortran/ PR fortran/14943 PR fortran/21647 * Make-lang.in (fortran/trans-io.o): Depend on fortran/ioparm.def. * dump-parse-tree.c (gfc_show_code_node): Dump c->block for EXEC_{READ,WRITE,IOLENGTH} nodes. * io.c (terminate_io, match_io, gfc_match_inquire): Put data transfer commands into EXEC_{READ,WRITE,IOLENGTH}'s code->block. * resolve.c (resolve_blocks): Handle EXEC_{READ,WRITE,IOLENGTH}. * trans-io.c (ioparm_unit, ioparm_err, ioparm_end, ioparm_eor, ioparm_list_format, ioparm_library_return, ioparm_iostat, ioparm_exist, ioparm_opened, ioparm_number, ioparm_named, ioparm_rec, ioparm_nextrec, ioparm_size, ioparm_recl_in, ioparm_recl_out, ioparm_iolength, ioparm_file, ioparm_file_len, ioparm_status, ioparm_status_len, ioparm_access, ioparm_access_len, ioparm_form, ioparm_form_len, ioparm_blank, ioparm_blank_len, ioparm_position, ioparm_position_len, ioparm_action, ioparm_action_len, ioparm_delim, ioparm_delim_len, ioparm_pad, ioparm_pad_len, ioparm_format, ioparm_format_len, ioparm_advance, ioparm_advance_len, ioparm_name, ioparm_name_len, ioparm_internal_unit, ioparm_internal_unit_len, ioparm_internal_unit_desc, ioparm_sequential, ioparm_sequential_len, ioparm_direct, ioparm_direct_len, ioparm_formatted, ioparm_formatted_len, ioparm_unformatted, ioparm_unformatted_len, ioparm_read, ioparm_read_len, ioparm_write, ioparm_write_len, ioparm_readwrite, ioparm_readwrite_len, ioparm_namelist_name, ioparm_namelist_name_len, ioparm_namelist_read_mode, ioparm_iomsg, ioparm_iomsg_len, ioparm_var): Remove. (enum ioparam_type, enum iofield_type, enum iofield, enum iocall): New enums. (gfc_st_parameter_field, gfc_st_parameter): New typedefs. (st_parameter, st_parameter_field, iocall): New variables. (ADD_FIELD, ADD_STRING): Remove. (dt_parm, dt_post_end_block): New variables. (gfc_build_st_parameter): New function. (gfc_build_io_library_fndecls): Use it. Initialize iocall array rather than ioparm_*, add extra first arguments to the function types. (set_parameter_const): New function. (set_parameter_value): Add type argument, return a bitmask. Changed to set a field in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_parameter_ref): Likewise. If requested var has different size than what field should point to, call with a temporary and then copy into the user variable. Add postblock argument. (set_string): Remove var_len argument, add type argument, return a bitmask. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_internal_unit): Remove iunit, iunit_len, iunit_desc arguments, add var argument. Return a bitmask. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_flag): Removed. (io_result): Add var argument. Changed to read common.flags field from automatic structure variable and bitwise AND it with 3. (set_error_locus): Add var argument. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_{filename,line} variables. (gfc_trans_open): Use gfc_start_block rather than gfc_init_block. Create a temporary st_parameter_* structure. Adjust callers of all above mentioned functions. Pass address of the temporary variable as first argument to the generated function call. Use iocall array rather than ioparm_* separate variables. (gfc_trans_close, build_filepos, gfc_trans_inquire): Likewise. (build_dt): Likewise. Change first argument to tree from tree *. Don't dereference code->ext.dt if last_dt == INQUIRE. Emit IOLENGTH argument setup here. Set dt_parm/dt_post_end_block variables and gfc_trans_code the nested data transfer commands in code->block. (gfc_trans_iolength): Just set last_dt and call build_dt immediately. (transfer_namelist_element): Pass address of dt_parm variable to generated functions. Use iocall array rather than ioparm_* separate variables. (gfc_trans_backspace, gfc_trans_endfile, gfc_trans_rewind, gfc_trans_flush, gfc_trans_read, gfc_trans_write): Use iocall array rather than ioparm_* separate variables. (gfc_trans_dt_end): Likewise. Pass address of dt_parm variable as first argument to generated function. Adjust io_result caller. Prepend dt_post_end_block before io_result code. (transfer_expr): Use iocall array rather than ioparm_* separate variables. Pass address of dt_parm variables as first argument to generated functions. * ioparm.def: New file. gcc/testsuite/ PR fortran/24774 * gfortran.dg/inquire_9.f90: New test. PR fortran/21647 * gfortran.fortran-torture/execute/inquire_5.f90: New test. libgfortran/ PR fortran/24774 PR fortran/14943 PR fortran/21647 * Makefile.am (AM_CPPFLAGS): Add gcc directories as -I paths, add -D_GNU_SOURCE. * Makefile.in: Regenerated. * acinclude.m4 (LIBGFOR_CHECK_SYNC_FETCH_AND_ADD, LIBGFOR_CHECK_GTHR_DEFAULT, LIBGFOR_CHECK_PRAGMA_WEAK): New macros. * configure.ac: Add them. * configure: Rebuilt. * config.h.in: Rebuilt. * libtool-version: Bump libgfortran.so SONAME to libgfortran.so.1. * libgfortran.h (library_start, show_locus, internal_error, generate_error, find_option): Add st_parameter_common * argument. (library_end): Change into a dummy macro. * io/io.h: Include gthr.h. (SUPPORTS_WEAK): Define if HAVE_PRAGMA_WEAK. (CHARACTER): Remove define. (st_parameter, global_t): Remove typedef. (ioparm, g, ionml, current_unit): Remove variables. (init_error_stream): Remove prototype. (CHARACTER1, CHARACTER2): Define. (st_parameter_common, st_parameter_open, st_parameter_close, st_parameter_filepos, st_parameter_inquire, st_parameter_dt): New typedefs. (IOPARM_LIBRETURN_MASK, IOPARM_LIBRETURN_OK, IOPARM_LIBRETURN_ERROR, IOPARM_LIBRETURN_END, IOPARM_LIBRETURN_EOR, IOPARM_ERR, IOPARM_END, IOPARM_EOR, IOPARM_HAS_IOSTAT, IOPARM_HAS_IOMSG, IOPARM_COMMON_MASK, IOPARM_OPEN_HAS_RECL_IN, IOPARM_OPEN_HAS_FILE, IOPARM_OPEN_HAS_STATUS, IOPARM_OPEN_HAS_ACCESS, IOPARM_OPEN_HAS_FORM, IOPARM_OPEN_HAS_BLANK, IOPARM_OPEN_HAS_POSITION, IOPARM_OPEN_HAS_ACTION, IOPARM_OPEN_HAS_DELIM, IOPARM_OPEN_HAS_PAD, IOPARM_CLOSE_HAS_STATUS, IOPARM_INQUIRE_HAS_EXIST, IOPARM_INQUIRE_HAS_OPENED, IOPARM_INQUIRE_HAS_NUMBER, IOPARM_INQUIRE_HAS_NAMED, IOPARM_INQUIRE_HAS_NEXTREC, IOPARM_INQUIRE_HAS_RECL_OUT, IOPARM_INQUIRE_HAS_FILE, IOPARM_INQUIRE_HAS_ACCESS, IOPARM_INQUIRE_HAS_FORM, IOPARM_INQUIRE_HAS_BLANK, IOPARM_INQUIRE_HAS_POSITION, IOPARM_INQUIRE_HAS_ACTION, IOPARM_INQUIRE_HAS_DELIM, IOPARM_INQUIRE_HAS_PAD, IOPARM_INQUIRE_HAS_NAME, IOPARM_INQUIRE_HAS_SEQUENTIAL, IOPARM_INQUIRE_HAS_DIRECT, IOPARM_INQUIRE_HAS_FORMATTED, IOPARM_INQUIRE_HAS_UNFORMATTED, IOPARM_INQUIRE_HAS_READ, IOPARM_INQUIRE_HAS_WRITE, IOPARM_INQUIRE_HAS_READWRITE, IOPARM_DT_LIST_FORMAT, IOPARM_DT_NAMELIST_READ_MODE, IOPARM_DT_HAS_REC, IOPARM_DT_HAS_SIZE, IOPARM_DT_HAS_IOLENGTH, IOPARM_DT_HAS_FORMAT, IOPARM_DT_HAS_ADVANCE, IOPARM_DT_HAS_INTERNAL_UNIT, IOPARM_DT_HAS_NAMELIST_NAME, IOPARM_DT_IONML_SET): Define. (gfc_unit): Add lock, waiting and close fields. Change file from flexible array member into pointer to char. (open_external): Add st_parameter_open * argument. (find_file, file_exists): Add file and file_len arguments. (flush_all_units): New prototype. (max_offset, unit_root, unit_lock): New variable. (is_internal_unit, is_array_io, next_array_record, parse_format, next_format, unget_format, format_error, read_block, write_block, next_record, convert_real, read_a, read_f, read_l, read_x, read_radix, read_decimal, list_formatted_read, finish_list_read, namelist_read, namelist_write, write_a, write_b, write_d, write_e, write_en, write_es, write_f, write_i, write_l, write_o, write_x, write_z, list_formatted_write, get_unit): Add st_parameter_dt * argument. (insert_unit): Remove prototype. (find_or_create_unit, unlock_unit): New prototype. (new_unit): Return gfc_unit *. Add st_parameter_open * and gfc_unit * arguments. (free_fnodes): Remove prototype. (free_format_data): New prototype. (scratch): Remove. (init_at_eol): Remove prototype. (free_ionml): New prototype. (inc_waiting_locked, predec_waiting_locked, dec_waiting_unlocked): New inline functions. * io/unit.c (max_offset, unit_root, unit_lock): New variables. (insert): Adjust os_error caller. (insert_unit): Made static. Allocate memory here, initialize lock and after inserting it return it, locked. (delete_unit): Adjust for deletion of g. (find_unit_1): New function. (find_unit): Use it. (find_or_create_unit): New function. (get_unit): Add dtp argument, change meaning of the int argument as creation request flag. Adjust for different st_* calling conventions, lock internal unit's lock before returning it and removal of g. Call find_unit_1 instead of find_unit. (is_internal_unit, is_array_io): Add dtp argument, adjust for removal of most of global variables. (init_units): Initialize unit_lock. Adjust insert_unit callers and adjust for g removal. (close_unit_1): New function. (close_unit): Use it. (unlock_unit): New function. (close_units): Lock unit_lock, use close_unit_1 rather than close_unit. * io/close.c (st_close): Add clp argument. Adjust for new st_* calling conventions and internal function API changes. * io/file_pos.c (st_backspace, st_endfile, st_rewind, st_flush): Add fpp argument. Adjust for new st_* calling conventions and internal function API changes. (formatted_backspace, unformatted_backspace): Likewise. Add u argument. * io/open.c (edit_modes, st_open): Add opp argument. Adjust for new st_* calling conventions and internal function API changes. (already_open): Likewise. If not HAVE_UNLINK_OPEN_FILE, unlink scratch file. Instead of calling close_unit just call sclose, free u->file if any and clear a few u fields before calling new_unit. (new_unit): Return gfc_unit *. Add opp and u arguments. Adjust for new st_* calling conventions and internal function API changes. Don't allocate unit here, rather than work with already created unit u already locked on entry. In case of failure, close_unit it. * io/unix.c: Include unix.h. (BUFFER_SIZE, unix_stream): Moved to unix.h. (unit_to_fd): Add unlock_unit call. (tempfile): Add opp argument, use its fields rather than ioparm. (regular_file): Likewise. (open_external): Likewise. Only unlink file if fd >= 0. (init_error_stream): Add error argument, set structure it points to rather than filling static variable and returning its address. (FIND_FILE0_DECL, FIND_FILE0_ARGS): Define. (find_file0): Use them. Don't crash if u->s == NULL. (find_file): Add file and file_len arguments, use them instead of ioparm. Add locking. Pass either an array of 2 struct stat or file and file_len pair to find_file0. (flush_all_units_1, flush_all_units): New functions. (file_exists): Add file and file_len arguments, use them instead of ioparm. * io/unix.h: New file. * io/lock.c (ioparm, g, ionml): Remove variables. (library_start): Add cmp argument, adjust for new st_* calling conventions. (library_end): Remove. (free_ionml): New function. * io/inquire.c (inquire_via_unit, inquire_via_filename, st_inquire): Add iqp argument, adjust for new st_* calling conventions and internal function API changes. * io/format.c (FARRAY_SIZE): Decrease to 64. (fnode_array, format_data): New typedefs. (avail, array, format_string, string, error, saved_token, value, format_string_len, reversion_ok, saved_format): Remove variables. (colon_node): Add const. (free_fnode, free_fnodes): Remove. (free_format_data): New function. (next_char, unget_char, get_fnode, format_lex, parse_format_list, format_error, parse_format, revert, unget_format, next_test): Add fmt or dtp arguments, pass it all around, adjust for internal function API changes and adjust for removal of global variables. (next_format): Likewise. Constify return type. (next_format0): Constify return type. * io/transfer.c (current_unit, sf_seen_eor, eor_condition, max_pos, skips, pending_spaces, scratch, line_buffer, advance_status, transfer): Remove variables. (transfer_integer, transfer_real, transfer_logical, transfer_character, transfer_complex, transfer_array, current_mode, read_sf, read_block, read_block_direct, write_block, write_block_direct, unformatted_read, unformatted_write, type_name, write_constant_string, require_type, formatted_transfer_scalar, us_read, us_write, pre_position, data_transfer_init, next_record_r, next_record_w, next_record, finalize_transfer, iolength_transfer, iolength_transfer_init, st_iolength, st_iolength_done, st_read, st_read_done, st_write, st_write_done, st_set_nml_var, st_set_nml_var_dim, next_array_record): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. * io/list_read.c (repeat_count, saved_length, saved_used, input_complete, at_eol, comma_flag, last_char, saved_string, saved_type, namelist_mode, nml_read_error, value, parse_err_msg, nml_err_msg, prev_nl): Remove variables. (push_char, free_saved, next_char, unget_char, eat_spaces, eat_separator, finish_separator, nml_bad_return, convert_integer, parse_repeat, read_logical, read_integer, read_character, parse_real, read_complex, read_real, check_type, list_formatted_read_scalar, list_formatted_read, finish_list_read, find_nml_node, nml_untouch_nodes, nml_match_name, nml_query, namelist_read): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (nml_parse_qualifier): Likewise. Add parse_err_msg argument. (nml_read_obj): Likewise. Add pprev_nl, nml_err_msg, clow and chigh arguments. (nml_get_obj_data): Likewise. Add pprev_nl and nml_err_msg arguments. (init_at_eol): Removed. * io/read.c (convert_real, read_l, read_a, next_char, read_decimal, read_radix, read_f, read_x): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (set_integer): Adjust internal_error caller. * io/write.c (no_leading_blank, nml_delim): Remove variables. (write_a, calculate_sign, calculate_G_format, output_float, write_l, write_float, write_int, write_decimal, write_i, write_b, write_o, write_z, write_d, write_e, write_f, write_en, write_es, write_x, write_char, write_logical, write_integer, write_character, write_real, write_complex, write_separator, list_formatted_write_scalar, list_formatted_write, nml_write_obj, namelist_write): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (extract_int, extract_uint, extract_real): Adjust internal_error callers. * runtime/fpu.c (_GNU_SOURCE): Don't define here. * runtime/error.c: Include ../io/unix.h. (filename, line): Remove variables. (st_printf): Pass address of a local variable to init_error_stream. (show_locus): Add cmp argument. Use fields it points to rather than filename and line variables. (os_error, runtime_error): Remove show_locus calls. (internal_error): Add cmp argument. Pass it down to show_locus. (generate_error): Likewise. Use flags bitmask instead of non-NULL check for iostat and iomsg parameter presence, adjust for st_* calling convention changes. * runtime/stop.c (stop_numeric, stop_string): Remove show_locus calls. * runtime/pause.c (pause_numeric, pause_string): Likewise. * runtime/string.c: Include ../io/io.h. (find_option): Add cmp argument. Pass it down to generate_error. * intrinsics/flush.c (recursive_flush): Remove. (flush_i4, flush_i8): Use flush_all_units. Add unlock_unit call. * intrinsics/rand.c: Include ../io/io.h. (rand_seed_lock): New variable. (srand, irand): Add locking. (init): New constructor function. * intrinsics/random.c: Include ../io/io.h. (random_lock): New variable. (random_r4, random_r8, arandom_r4, arandom_r8): Add locking. (random_seed): Likewise. open failed if fd < 0. Set i correctly. (init): New constructor function. * intrinsics/system_clock.c (tp0, t0): Remove. (system_clock_4, system_clock_8): Don't subtract tp0/t0 from current time, use just integer arithmetics. * intrinsics/tty.c (isatty_l4, isatty_l8, ttynam_sub): Add unlock_unit calls. From-SVN: r107328
2005-11-21 23:03:56 +01:00
__gthread_mutex_lock (&rand_seed_lock);
acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. * acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. (LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT): New. (LIBGFOR_CHECK_ATTRIBUTE_ALIAS): New. * configure.ac: Use them. * configure, config.h.in, aclocal.m4: Rebuild. * libgfortran.h (prefix): Remove. (PREFIX, IPREFIX): New. (sym_rename, sym_rename1, sym_rename2): New. (internal_proto, export_proto, export_proto_np): New. (iexport_proto, iexport): New. (iexport_data_proto, iexport_data): New. * intrinsics/abort.c, intrinsics/args.c, intrinsics/associated.c, intrinsics/cpu_time.c, intrinsics/cshift0.c, intrinsics/date_and_time.c, intrinsics/env.c, intrinsics/eoshift0.c, intrinsics/eoshift2.c, intrinsics/etime.c, intrinsics/exit.c, intrinsics/flush.c, intrinsics/fnum.c, intrinsics/getXid.c, intrinsics/getcwd.c, intrinsics/ishftc.c, intrinsics/mvbits.c, intrinsics/pack_generic.c, intrinsics/rand.c, intrinsics/random.c, intrinsics/reshape_generic.c, intrinsics/size.c, intrinsics/spread_generic.c, intrinsics/stat.c, intrinsics/string_intrinsics.c, intrinsics/system.c, intrinsics/system_clock.c, intrinsics/transpose_generic.c, intrinsics/umask.c, intrinsics/unlink.c, intrinsics/unpack_generic.c, io/backspace.c, io/close.c, io/endfile.c, io/inquire.c, io/io.h, io/open.c, io/rewind.c, io/transfer.c, libgfortran.h, m4/cshift1.m4, m4/dotprod.m4, m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4, m4/eoshift3.m4, m4/exponent.m4, m4/fraction.m4, m4/iforeach.m4, m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4, m4/nearest.m4, m4/pow.m4, m4/reshape.m4, m4/set_exponent.m4, m4/shape.m4, m4/transpose.m4, runtime/environ.c, runtime/error.c, runtime/in_pack_generic.c, runtime/in_unpack_generic.c, runtime/main.c, runtime/memory.c, runtime/pause.c, runtime/select.c, runtime/stop.c: Use them to mark symbols internal or external. * generated/*: Rebuild. From-SVN: r92045
2004-12-12 09:59:05 +01:00
srand_internal (*i);
re PR fortran/14943 (read/write code generation is not thread safe) gcc/fortran/ PR fortran/14943 PR fortran/21647 * Make-lang.in (fortran/trans-io.o): Depend on fortran/ioparm.def. * dump-parse-tree.c (gfc_show_code_node): Dump c->block for EXEC_{READ,WRITE,IOLENGTH} nodes. * io.c (terminate_io, match_io, gfc_match_inquire): Put data transfer commands into EXEC_{READ,WRITE,IOLENGTH}'s code->block. * resolve.c (resolve_blocks): Handle EXEC_{READ,WRITE,IOLENGTH}. * trans-io.c (ioparm_unit, ioparm_err, ioparm_end, ioparm_eor, ioparm_list_format, ioparm_library_return, ioparm_iostat, ioparm_exist, ioparm_opened, ioparm_number, ioparm_named, ioparm_rec, ioparm_nextrec, ioparm_size, ioparm_recl_in, ioparm_recl_out, ioparm_iolength, ioparm_file, ioparm_file_len, ioparm_status, ioparm_status_len, ioparm_access, ioparm_access_len, ioparm_form, ioparm_form_len, ioparm_blank, ioparm_blank_len, ioparm_position, ioparm_position_len, ioparm_action, ioparm_action_len, ioparm_delim, ioparm_delim_len, ioparm_pad, ioparm_pad_len, ioparm_format, ioparm_format_len, ioparm_advance, ioparm_advance_len, ioparm_name, ioparm_name_len, ioparm_internal_unit, ioparm_internal_unit_len, ioparm_internal_unit_desc, ioparm_sequential, ioparm_sequential_len, ioparm_direct, ioparm_direct_len, ioparm_formatted, ioparm_formatted_len, ioparm_unformatted, ioparm_unformatted_len, ioparm_read, ioparm_read_len, ioparm_write, ioparm_write_len, ioparm_readwrite, ioparm_readwrite_len, ioparm_namelist_name, ioparm_namelist_name_len, ioparm_namelist_read_mode, ioparm_iomsg, ioparm_iomsg_len, ioparm_var): Remove. (enum ioparam_type, enum iofield_type, enum iofield, enum iocall): New enums. (gfc_st_parameter_field, gfc_st_parameter): New typedefs. (st_parameter, st_parameter_field, iocall): New variables. (ADD_FIELD, ADD_STRING): Remove. (dt_parm, dt_post_end_block): New variables. (gfc_build_st_parameter): New function. (gfc_build_io_library_fndecls): Use it. Initialize iocall array rather than ioparm_*, add extra first arguments to the function types. (set_parameter_const): New function. (set_parameter_value): Add type argument, return a bitmask. Changed to set a field in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_parameter_ref): Likewise. If requested var has different size than what field should point to, call with a temporary and then copy into the user variable. Add postblock argument. (set_string): Remove var_len argument, add type argument, return a bitmask. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_internal_unit): Remove iunit, iunit_len, iunit_desc arguments, add var argument. Return a bitmask. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_flag): Removed. (io_result): Add var argument. Changed to read common.flags field from automatic structure variable and bitwise AND it with 3. (set_error_locus): Add var argument. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_{filename,line} variables. (gfc_trans_open): Use gfc_start_block rather than gfc_init_block. Create a temporary st_parameter_* structure. Adjust callers of all above mentioned functions. Pass address of the temporary variable as first argument to the generated function call. Use iocall array rather than ioparm_* separate variables. (gfc_trans_close, build_filepos, gfc_trans_inquire): Likewise. (build_dt): Likewise. Change first argument to tree from tree *. Don't dereference code->ext.dt if last_dt == INQUIRE. Emit IOLENGTH argument setup here. Set dt_parm/dt_post_end_block variables and gfc_trans_code the nested data transfer commands in code->block. (gfc_trans_iolength): Just set last_dt and call build_dt immediately. (transfer_namelist_element): Pass address of dt_parm variable to generated functions. Use iocall array rather than ioparm_* separate variables. (gfc_trans_backspace, gfc_trans_endfile, gfc_trans_rewind, gfc_trans_flush, gfc_trans_read, gfc_trans_write): Use iocall array rather than ioparm_* separate variables. (gfc_trans_dt_end): Likewise. Pass address of dt_parm variable as first argument to generated function. Adjust io_result caller. Prepend dt_post_end_block before io_result code. (transfer_expr): Use iocall array rather than ioparm_* separate variables. Pass address of dt_parm variables as first argument to generated functions. * ioparm.def: New file. gcc/testsuite/ PR fortran/24774 * gfortran.dg/inquire_9.f90: New test. PR fortran/21647 * gfortran.fortran-torture/execute/inquire_5.f90: New test. libgfortran/ PR fortran/24774 PR fortran/14943 PR fortran/21647 * Makefile.am (AM_CPPFLAGS): Add gcc directories as -I paths, add -D_GNU_SOURCE. * Makefile.in: Regenerated. * acinclude.m4 (LIBGFOR_CHECK_SYNC_FETCH_AND_ADD, LIBGFOR_CHECK_GTHR_DEFAULT, LIBGFOR_CHECK_PRAGMA_WEAK): New macros. * configure.ac: Add them. * configure: Rebuilt. * config.h.in: Rebuilt. * libtool-version: Bump libgfortran.so SONAME to libgfortran.so.1. * libgfortran.h (library_start, show_locus, internal_error, generate_error, find_option): Add st_parameter_common * argument. (library_end): Change into a dummy macro. * io/io.h: Include gthr.h. (SUPPORTS_WEAK): Define if HAVE_PRAGMA_WEAK. (CHARACTER): Remove define. (st_parameter, global_t): Remove typedef. (ioparm, g, ionml, current_unit): Remove variables. (init_error_stream): Remove prototype. (CHARACTER1, CHARACTER2): Define. (st_parameter_common, st_parameter_open, st_parameter_close, st_parameter_filepos, st_parameter_inquire, st_parameter_dt): New typedefs. (IOPARM_LIBRETURN_MASK, IOPARM_LIBRETURN_OK, IOPARM_LIBRETURN_ERROR, IOPARM_LIBRETURN_END, IOPARM_LIBRETURN_EOR, IOPARM_ERR, IOPARM_END, IOPARM_EOR, IOPARM_HAS_IOSTAT, IOPARM_HAS_IOMSG, IOPARM_COMMON_MASK, IOPARM_OPEN_HAS_RECL_IN, IOPARM_OPEN_HAS_FILE, IOPARM_OPEN_HAS_STATUS, IOPARM_OPEN_HAS_ACCESS, IOPARM_OPEN_HAS_FORM, IOPARM_OPEN_HAS_BLANK, IOPARM_OPEN_HAS_POSITION, IOPARM_OPEN_HAS_ACTION, IOPARM_OPEN_HAS_DELIM, IOPARM_OPEN_HAS_PAD, IOPARM_CLOSE_HAS_STATUS, IOPARM_INQUIRE_HAS_EXIST, IOPARM_INQUIRE_HAS_OPENED, IOPARM_INQUIRE_HAS_NUMBER, IOPARM_INQUIRE_HAS_NAMED, IOPARM_INQUIRE_HAS_NEXTREC, IOPARM_INQUIRE_HAS_RECL_OUT, IOPARM_INQUIRE_HAS_FILE, IOPARM_INQUIRE_HAS_ACCESS, IOPARM_INQUIRE_HAS_FORM, IOPARM_INQUIRE_HAS_BLANK, IOPARM_INQUIRE_HAS_POSITION, IOPARM_INQUIRE_HAS_ACTION, IOPARM_INQUIRE_HAS_DELIM, IOPARM_INQUIRE_HAS_PAD, IOPARM_INQUIRE_HAS_NAME, IOPARM_INQUIRE_HAS_SEQUENTIAL, IOPARM_INQUIRE_HAS_DIRECT, IOPARM_INQUIRE_HAS_FORMATTED, IOPARM_INQUIRE_HAS_UNFORMATTED, IOPARM_INQUIRE_HAS_READ, IOPARM_INQUIRE_HAS_WRITE, IOPARM_INQUIRE_HAS_READWRITE, IOPARM_DT_LIST_FORMAT, IOPARM_DT_NAMELIST_READ_MODE, IOPARM_DT_HAS_REC, IOPARM_DT_HAS_SIZE, IOPARM_DT_HAS_IOLENGTH, IOPARM_DT_HAS_FORMAT, IOPARM_DT_HAS_ADVANCE, IOPARM_DT_HAS_INTERNAL_UNIT, IOPARM_DT_HAS_NAMELIST_NAME, IOPARM_DT_IONML_SET): Define. (gfc_unit): Add lock, waiting and close fields. Change file from flexible array member into pointer to char. (open_external): Add st_parameter_open * argument. (find_file, file_exists): Add file and file_len arguments. (flush_all_units): New prototype. (max_offset, unit_root, unit_lock): New variable. (is_internal_unit, is_array_io, next_array_record, parse_format, next_format, unget_format, format_error, read_block, write_block, next_record, convert_real, read_a, read_f, read_l, read_x, read_radix, read_decimal, list_formatted_read, finish_list_read, namelist_read, namelist_write, write_a, write_b, write_d, write_e, write_en, write_es, write_f, write_i, write_l, write_o, write_x, write_z, list_formatted_write, get_unit): Add st_parameter_dt * argument. (insert_unit): Remove prototype. (find_or_create_unit, unlock_unit): New prototype. (new_unit): Return gfc_unit *. Add st_parameter_open * and gfc_unit * arguments. (free_fnodes): Remove prototype. (free_format_data): New prototype. (scratch): Remove. (init_at_eol): Remove prototype. (free_ionml): New prototype. (inc_waiting_locked, predec_waiting_locked, dec_waiting_unlocked): New inline functions. * io/unit.c (max_offset, unit_root, unit_lock): New variables. (insert): Adjust os_error caller. (insert_unit): Made static. Allocate memory here, initialize lock and after inserting it return it, locked. (delete_unit): Adjust for deletion of g. (find_unit_1): New function. (find_unit): Use it. (find_or_create_unit): New function. (get_unit): Add dtp argument, change meaning of the int argument as creation request flag. Adjust for different st_* calling conventions, lock internal unit's lock before returning it and removal of g. Call find_unit_1 instead of find_unit. (is_internal_unit, is_array_io): Add dtp argument, adjust for removal of most of global variables. (init_units): Initialize unit_lock. Adjust insert_unit callers and adjust for g removal. (close_unit_1): New function. (close_unit): Use it. (unlock_unit): New function. (close_units): Lock unit_lock, use close_unit_1 rather than close_unit. * io/close.c (st_close): Add clp argument. Adjust for new st_* calling conventions and internal function API changes. * io/file_pos.c (st_backspace, st_endfile, st_rewind, st_flush): Add fpp argument. Adjust for new st_* calling conventions and internal function API changes. (formatted_backspace, unformatted_backspace): Likewise. Add u argument. * io/open.c (edit_modes, st_open): Add opp argument. Adjust for new st_* calling conventions and internal function API changes. (already_open): Likewise. If not HAVE_UNLINK_OPEN_FILE, unlink scratch file. Instead of calling close_unit just call sclose, free u->file if any and clear a few u fields before calling new_unit. (new_unit): Return gfc_unit *. Add opp and u arguments. Adjust for new st_* calling conventions and internal function API changes. Don't allocate unit here, rather than work with already created unit u already locked on entry. In case of failure, close_unit it. * io/unix.c: Include unix.h. (BUFFER_SIZE, unix_stream): Moved to unix.h. (unit_to_fd): Add unlock_unit call. (tempfile): Add opp argument, use its fields rather than ioparm. (regular_file): Likewise. (open_external): Likewise. Only unlink file if fd >= 0. (init_error_stream): Add error argument, set structure it points to rather than filling static variable and returning its address. (FIND_FILE0_DECL, FIND_FILE0_ARGS): Define. (find_file0): Use them. Don't crash if u->s == NULL. (find_file): Add file and file_len arguments, use them instead of ioparm. Add locking. Pass either an array of 2 struct stat or file and file_len pair to find_file0. (flush_all_units_1, flush_all_units): New functions. (file_exists): Add file and file_len arguments, use them instead of ioparm. * io/unix.h: New file. * io/lock.c (ioparm, g, ionml): Remove variables. (library_start): Add cmp argument, adjust for new st_* calling conventions. (library_end): Remove. (free_ionml): New function. * io/inquire.c (inquire_via_unit, inquire_via_filename, st_inquire): Add iqp argument, adjust for new st_* calling conventions and internal function API changes. * io/format.c (FARRAY_SIZE): Decrease to 64. (fnode_array, format_data): New typedefs. (avail, array, format_string, string, error, saved_token, value, format_string_len, reversion_ok, saved_format): Remove variables. (colon_node): Add const. (free_fnode, free_fnodes): Remove. (free_format_data): New function. (next_char, unget_char, get_fnode, format_lex, parse_format_list, format_error, parse_format, revert, unget_format, next_test): Add fmt or dtp arguments, pass it all around, adjust for internal function API changes and adjust for removal of global variables. (next_format): Likewise. Constify return type. (next_format0): Constify return type. * io/transfer.c (current_unit, sf_seen_eor, eor_condition, max_pos, skips, pending_spaces, scratch, line_buffer, advance_status, transfer): Remove variables. (transfer_integer, transfer_real, transfer_logical, transfer_character, transfer_complex, transfer_array, current_mode, read_sf, read_block, read_block_direct, write_block, write_block_direct, unformatted_read, unformatted_write, type_name, write_constant_string, require_type, formatted_transfer_scalar, us_read, us_write, pre_position, data_transfer_init, next_record_r, next_record_w, next_record, finalize_transfer, iolength_transfer, iolength_transfer_init, st_iolength, st_iolength_done, st_read, st_read_done, st_write, st_write_done, st_set_nml_var, st_set_nml_var_dim, next_array_record): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. * io/list_read.c (repeat_count, saved_length, saved_used, input_complete, at_eol, comma_flag, last_char, saved_string, saved_type, namelist_mode, nml_read_error, value, parse_err_msg, nml_err_msg, prev_nl): Remove variables. (push_char, free_saved, next_char, unget_char, eat_spaces, eat_separator, finish_separator, nml_bad_return, convert_integer, parse_repeat, read_logical, read_integer, read_character, parse_real, read_complex, read_real, check_type, list_formatted_read_scalar, list_formatted_read, finish_list_read, find_nml_node, nml_untouch_nodes, nml_match_name, nml_query, namelist_read): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (nml_parse_qualifier): Likewise. Add parse_err_msg argument. (nml_read_obj): Likewise. Add pprev_nl, nml_err_msg, clow and chigh arguments. (nml_get_obj_data): Likewise. Add pprev_nl and nml_err_msg arguments. (init_at_eol): Removed. * io/read.c (convert_real, read_l, read_a, next_char, read_decimal, read_radix, read_f, read_x): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (set_integer): Adjust internal_error caller. * io/write.c (no_leading_blank, nml_delim): Remove variables. (write_a, calculate_sign, calculate_G_format, output_float, write_l, write_float, write_int, write_decimal, write_i, write_b, write_o, write_z, write_d, write_e, write_f, write_en, write_es, write_x, write_char, write_logical, write_integer, write_character, write_real, write_complex, write_separator, list_formatted_write_scalar, list_formatted_write, nml_write_obj, namelist_write): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (extract_int, extract_uint, extract_real): Adjust internal_error callers. * runtime/fpu.c (_GNU_SOURCE): Don't define here. * runtime/error.c: Include ../io/unix.h. (filename, line): Remove variables. (st_printf): Pass address of a local variable to init_error_stream. (show_locus): Add cmp argument. Use fields it points to rather than filename and line variables. (os_error, runtime_error): Remove show_locus calls. (internal_error): Add cmp argument. Pass it down to show_locus. (generate_error): Likewise. Use flags bitmask instead of non-NULL check for iostat and iomsg parameter presence, adjust for st_* calling convention changes. * runtime/stop.c (stop_numeric, stop_string): Remove show_locus calls. * runtime/pause.c (pause_numeric, pause_string): Likewise. * runtime/string.c: Include ../io/io.h. (find_option): Add cmp argument. Pass it down to generate_error. * intrinsics/flush.c (recursive_flush): Remove. (flush_i4, flush_i8): Use flush_all_units. Add unlock_unit call. * intrinsics/rand.c: Include ../io/io.h. (rand_seed_lock): New variable. (srand, irand): Add locking. (init): New constructor function. * intrinsics/random.c: Include ../io/io.h. (random_lock): New variable. (random_r4, random_r8, arandom_r4, arandom_r8): Add locking. (random_seed): Likewise. open failed if fd < 0. Set i correctly. (init): New constructor function. * intrinsics/system_clock.c (tp0, t0): Remove. (system_clock_4, system_clock_8): Don't subtract tp0/t0 from current time, use just integer arithmetics. * intrinsics/tty.c (isatty_l4, isatty_l8, ttynam_sub): Add unlock_unit calls. From-SVN: r107328
2005-11-21 23:03:56 +01:00
__gthread_mutex_unlock (&rand_seed_lock);
acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. * acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. (LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT): New. (LIBGFOR_CHECK_ATTRIBUTE_ALIAS): New. * configure.ac: Use them. * configure, config.h.in, aclocal.m4: Rebuild. * libgfortran.h (prefix): Remove. (PREFIX, IPREFIX): New. (sym_rename, sym_rename1, sym_rename2): New. (internal_proto, export_proto, export_proto_np): New. (iexport_proto, iexport): New. (iexport_data_proto, iexport_data): New. * intrinsics/abort.c, intrinsics/args.c, intrinsics/associated.c, intrinsics/cpu_time.c, intrinsics/cshift0.c, intrinsics/date_and_time.c, intrinsics/env.c, intrinsics/eoshift0.c, intrinsics/eoshift2.c, intrinsics/etime.c, intrinsics/exit.c, intrinsics/flush.c, intrinsics/fnum.c, intrinsics/getXid.c, intrinsics/getcwd.c, intrinsics/ishftc.c, intrinsics/mvbits.c, intrinsics/pack_generic.c, intrinsics/rand.c, intrinsics/random.c, intrinsics/reshape_generic.c, intrinsics/size.c, intrinsics/spread_generic.c, intrinsics/stat.c, intrinsics/string_intrinsics.c, intrinsics/system.c, intrinsics/system_clock.c, intrinsics/transpose_generic.c, intrinsics/umask.c, intrinsics/unlink.c, intrinsics/unpack_generic.c, io/backspace.c, io/close.c, io/endfile.c, io/inquire.c, io/io.h, io/open.c, io/rewind.c, io/transfer.c, libgfortran.h, m4/cshift1.m4, m4/dotprod.m4, m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4, m4/eoshift3.m4, m4/exponent.m4, m4/fraction.m4, m4/iforeach.m4, m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4, m4/nearest.m4, m4/pow.m4, m4/reshape.m4, m4/set_exponent.m4, m4/shape.m4, m4/transpose.m4, runtime/environ.c, runtime/error.c, runtime/in_pack_generic.c, runtime/in_unpack_generic.c, runtime/main.c, runtime/memory.c, runtime/pause.c, runtime/select.c, runtime/stop.c: Use them to mark symbols internal or external. * generated/*: Rebuild. From-SVN: r92045
2004-12-12 09:59:05 +01:00
}
/* Return an INTEGER in the range [1,GFC_RAND_M-1]. */
acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. * acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. (LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT): New. (LIBGFOR_CHECK_ATTRIBUTE_ALIAS): New. * configure.ac: Use them. * configure, config.h.in, aclocal.m4: Rebuild. * libgfortran.h (prefix): Remove. (PREFIX, IPREFIX): New. (sym_rename, sym_rename1, sym_rename2): New. (internal_proto, export_proto, export_proto_np): New. (iexport_proto, iexport): New. (iexport_data_proto, iexport_data): New. * intrinsics/abort.c, intrinsics/args.c, intrinsics/associated.c, intrinsics/cpu_time.c, intrinsics/cshift0.c, intrinsics/date_and_time.c, intrinsics/env.c, intrinsics/eoshift0.c, intrinsics/eoshift2.c, intrinsics/etime.c, intrinsics/exit.c, intrinsics/flush.c, intrinsics/fnum.c, intrinsics/getXid.c, intrinsics/getcwd.c, intrinsics/ishftc.c, intrinsics/mvbits.c, intrinsics/pack_generic.c, intrinsics/rand.c, intrinsics/random.c, intrinsics/reshape_generic.c, intrinsics/size.c, intrinsics/spread_generic.c, intrinsics/stat.c, intrinsics/string_intrinsics.c, intrinsics/system.c, intrinsics/system_clock.c, intrinsics/transpose_generic.c, intrinsics/umask.c, intrinsics/unlink.c, intrinsics/unpack_generic.c, io/backspace.c, io/close.c, io/endfile.c, io/inquire.c, io/io.h, io/open.c, io/rewind.c, io/transfer.c, libgfortran.h, m4/cshift1.m4, m4/dotprod.m4, m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4, m4/eoshift3.m4, m4/exponent.m4, m4/fraction.m4, m4/iforeach.m4, m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4, m4/nearest.m4, m4/pow.m4, m4/reshape.m4, m4/set_exponent.m4, m4/shape.m4, m4/transpose.m4, runtime/environ.c, runtime/error.c, runtime/in_pack_generic.c, runtime/in_unpack_generic.c, runtime/main.c, runtime/memory.c, runtime/pause.c, runtime/select.c, runtime/stop.c: Use them to mark symbols internal or external. * generated/*: Rebuild. From-SVN: r92045
2004-12-12 09:59:05 +01:00
extern GFC_INTEGER_4 irand (GFC_INTEGER_4 *);
iexport_proto(irand);
GFC_INTEGER_4
acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. * acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. (LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT): New. (LIBGFOR_CHECK_ATTRIBUTE_ALIAS): New. * configure.ac: Use them. * configure, config.h.in, aclocal.m4: Rebuild. * libgfortran.h (prefix): Remove. (PREFIX, IPREFIX): New. (sym_rename, sym_rename1, sym_rename2): New. (internal_proto, export_proto, export_proto_np): New. (iexport_proto, iexport): New. (iexport_data_proto, iexport_data): New. * intrinsics/abort.c, intrinsics/args.c, intrinsics/associated.c, intrinsics/cpu_time.c, intrinsics/cshift0.c, intrinsics/date_and_time.c, intrinsics/env.c, intrinsics/eoshift0.c, intrinsics/eoshift2.c, intrinsics/etime.c, intrinsics/exit.c, intrinsics/flush.c, intrinsics/fnum.c, intrinsics/getXid.c, intrinsics/getcwd.c, intrinsics/ishftc.c, intrinsics/mvbits.c, intrinsics/pack_generic.c, intrinsics/rand.c, intrinsics/random.c, intrinsics/reshape_generic.c, intrinsics/size.c, intrinsics/spread_generic.c, intrinsics/stat.c, intrinsics/string_intrinsics.c, intrinsics/system.c, intrinsics/system_clock.c, intrinsics/transpose_generic.c, intrinsics/umask.c, intrinsics/unlink.c, intrinsics/unpack_generic.c, io/backspace.c, io/close.c, io/endfile.c, io/inquire.c, io/io.h, io/open.c, io/rewind.c, io/transfer.c, libgfortran.h, m4/cshift1.m4, m4/dotprod.m4, m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4, m4/eoshift3.m4, m4/exponent.m4, m4/fraction.m4, m4/iforeach.m4, m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4, m4/nearest.m4, m4/pow.m4, m4/reshape.m4, m4/set_exponent.m4, m4/shape.m4, m4/transpose.m4, runtime/environ.c, runtime/error.c, runtime/in_pack_generic.c, runtime/in_unpack_generic.c, runtime/main.c, runtime/memory.c, runtime/pause.c, runtime/select.c, runtime/stop.c: Use them to mark symbols internal or external. * generated/*: Rebuild. From-SVN: r92045
2004-12-12 09:59:05 +01:00
irand (GFC_INTEGER_4 *i)
{
GFC_INTEGER_4 j;
if (i)
j = *i;
else
j = 0;
re PR fortran/14943 (read/write code generation is not thread safe) gcc/fortran/ PR fortran/14943 PR fortran/21647 * Make-lang.in (fortran/trans-io.o): Depend on fortran/ioparm.def. * dump-parse-tree.c (gfc_show_code_node): Dump c->block for EXEC_{READ,WRITE,IOLENGTH} nodes. * io.c (terminate_io, match_io, gfc_match_inquire): Put data transfer commands into EXEC_{READ,WRITE,IOLENGTH}'s code->block. * resolve.c (resolve_blocks): Handle EXEC_{READ,WRITE,IOLENGTH}. * trans-io.c (ioparm_unit, ioparm_err, ioparm_end, ioparm_eor, ioparm_list_format, ioparm_library_return, ioparm_iostat, ioparm_exist, ioparm_opened, ioparm_number, ioparm_named, ioparm_rec, ioparm_nextrec, ioparm_size, ioparm_recl_in, ioparm_recl_out, ioparm_iolength, ioparm_file, ioparm_file_len, ioparm_status, ioparm_status_len, ioparm_access, ioparm_access_len, ioparm_form, ioparm_form_len, ioparm_blank, ioparm_blank_len, ioparm_position, ioparm_position_len, ioparm_action, ioparm_action_len, ioparm_delim, ioparm_delim_len, ioparm_pad, ioparm_pad_len, ioparm_format, ioparm_format_len, ioparm_advance, ioparm_advance_len, ioparm_name, ioparm_name_len, ioparm_internal_unit, ioparm_internal_unit_len, ioparm_internal_unit_desc, ioparm_sequential, ioparm_sequential_len, ioparm_direct, ioparm_direct_len, ioparm_formatted, ioparm_formatted_len, ioparm_unformatted, ioparm_unformatted_len, ioparm_read, ioparm_read_len, ioparm_write, ioparm_write_len, ioparm_readwrite, ioparm_readwrite_len, ioparm_namelist_name, ioparm_namelist_name_len, ioparm_namelist_read_mode, ioparm_iomsg, ioparm_iomsg_len, ioparm_var): Remove. (enum ioparam_type, enum iofield_type, enum iofield, enum iocall): New enums. (gfc_st_parameter_field, gfc_st_parameter): New typedefs. (st_parameter, st_parameter_field, iocall): New variables. (ADD_FIELD, ADD_STRING): Remove. (dt_parm, dt_post_end_block): New variables. (gfc_build_st_parameter): New function. (gfc_build_io_library_fndecls): Use it. Initialize iocall array rather than ioparm_*, add extra first arguments to the function types. (set_parameter_const): New function. (set_parameter_value): Add type argument, return a bitmask. Changed to set a field in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_parameter_ref): Likewise. If requested var has different size than what field should point to, call with a temporary and then copy into the user variable. Add postblock argument. (set_string): Remove var_len argument, add type argument, return a bitmask. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_internal_unit): Remove iunit, iunit_len, iunit_desc arguments, add var argument. Return a bitmask. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_flag): Removed. (io_result): Add var argument. Changed to read common.flags field from automatic structure variable and bitwise AND it with 3. (set_error_locus): Add var argument. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_{filename,line} variables. (gfc_trans_open): Use gfc_start_block rather than gfc_init_block. Create a temporary st_parameter_* structure. Adjust callers of all above mentioned functions. Pass address of the temporary variable as first argument to the generated function call. Use iocall array rather than ioparm_* separate variables. (gfc_trans_close, build_filepos, gfc_trans_inquire): Likewise. (build_dt): Likewise. Change first argument to tree from tree *. Don't dereference code->ext.dt if last_dt == INQUIRE. Emit IOLENGTH argument setup here. Set dt_parm/dt_post_end_block variables and gfc_trans_code the nested data transfer commands in code->block. (gfc_trans_iolength): Just set last_dt and call build_dt immediately. (transfer_namelist_element): Pass address of dt_parm variable to generated functions. Use iocall array rather than ioparm_* separate variables. (gfc_trans_backspace, gfc_trans_endfile, gfc_trans_rewind, gfc_trans_flush, gfc_trans_read, gfc_trans_write): Use iocall array rather than ioparm_* separate variables. (gfc_trans_dt_end): Likewise. Pass address of dt_parm variable as first argument to generated function. Adjust io_result caller. Prepend dt_post_end_block before io_result code. (transfer_expr): Use iocall array rather than ioparm_* separate variables. Pass address of dt_parm variables as first argument to generated functions. * ioparm.def: New file. gcc/testsuite/ PR fortran/24774 * gfortran.dg/inquire_9.f90: New test. PR fortran/21647 * gfortran.fortran-torture/execute/inquire_5.f90: New test. libgfortran/ PR fortran/24774 PR fortran/14943 PR fortran/21647 * Makefile.am (AM_CPPFLAGS): Add gcc directories as -I paths, add -D_GNU_SOURCE. * Makefile.in: Regenerated. * acinclude.m4 (LIBGFOR_CHECK_SYNC_FETCH_AND_ADD, LIBGFOR_CHECK_GTHR_DEFAULT, LIBGFOR_CHECK_PRAGMA_WEAK): New macros. * configure.ac: Add them. * configure: Rebuilt. * config.h.in: Rebuilt. * libtool-version: Bump libgfortran.so SONAME to libgfortran.so.1. * libgfortran.h (library_start, show_locus, internal_error, generate_error, find_option): Add st_parameter_common * argument. (library_end): Change into a dummy macro. * io/io.h: Include gthr.h. (SUPPORTS_WEAK): Define if HAVE_PRAGMA_WEAK. (CHARACTER): Remove define. (st_parameter, global_t): Remove typedef. (ioparm, g, ionml, current_unit): Remove variables. (init_error_stream): Remove prototype. (CHARACTER1, CHARACTER2): Define. (st_parameter_common, st_parameter_open, st_parameter_close, st_parameter_filepos, st_parameter_inquire, st_parameter_dt): New typedefs. (IOPARM_LIBRETURN_MASK, IOPARM_LIBRETURN_OK, IOPARM_LIBRETURN_ERROR, IOPARM_LIBRETURN_END, IOPARM_LIBRETURN_EOR, IOPARM_ERR, IOPARM_END, IOPARM_EOR, IOPARM_HAS_IOSTAT, IOPARM_HAS_IOMSG, IOPARM_COMMON_MASK, IOPARM_OPEN_HAS_RECL_IN, IOPARM_OPEN_HAS_FILE, IOPARM_OPEN_HAS_STATUS, IOPARM_OPEN_HAS_ACCESS, IOPARM_OPEN_HAS_FORM, IOPARM_OPEN_HAS_BLANK, IOPARM_OPEN_HAS_POSITION, IOPARM_OPEN_HAS_ACTION, IOPARM_OPEN_HAS_DELIM, IOPARM_OPEN_HAS_PAD, IOPARM_CLOSE_HAS_STATUS, IOPARM_INQUIRE_HAS_EXIST, IOPARM_INQUIRE_HAS_OPENED, IOPARM_INQUIRE_HAS_NUMBER, IOPARM_INQUIRE_HAS_NAMED, IOPARM_INQUIRE_HAS_NEXTREC, IOPARM_INQUIRE_HAS_RECL_OUT, IOPARM_INQUIRE_HAS_FILE, IOPARM_INQUIRE_HAS_ACCESS, IOPARM_INQUIRE_HAS_FORM, IOPARM_INQUIRE_HAS_BLANK, IOPARM_INQUIRE_HAS_POSITION, IOPARM_INQUIRE_HAS_ACTION, IOPARM_INQUIRE_HAS_DELIM, IOPARM_INQUIRE_HAS_PAD, IOPARM_INQUIRE_HAS_NAME, IOPARM_INQUIRE_HAS_SEQUENTIAL, IOPARM_INQUIRE_HAS_DIRECT, IOPARM_INQUIRE_HAS_FORMATTED, IOPARM_INQUIRE_HAS_UNFORMATTED, IOPARM_INQUIRE_HAS_READ, IOPARM_INQUIRE_HAS_WRITE, IOPARM_INQUIRE_HAS_READWRITE, IOPARM_DT_LIST_FORMAT, IOPARM_DT_NAMELIST_READ_MODE, IOPARM_DT_HAS_REC, IOPARM_DT_HAS_SIZE, IOPARM_DT_HAS_IOLENGTH, IOPARM_DT_HAS_FORMAT, IOPARM_DT_HAS_ADVANCE, IOPARM_DT_HAS_INTERNAL_UNIT, IOPARM_DT_HAS_NAMELIST_NAME, IOPARM_DT_IONML_SET): Define. (gfc_unit): Add lock, waiting and close fields. Change file from flexible array member into pointer to char. (open_external): Add st_parameter_open * argument. (find_file, file_exists): Add file and file_len arguments. (flush_all_units): New prototype. (max_offset, unit_root, unit_lock): New variable. (is_internal_unit, is_array_io, next_array_record, parse_format, next_format, unget_format, format_error, read_block, write_block, next_record, convert_real, read_a, read_f, read_l, read_x, read_radix, read_decimal, list_formatted_read, finish_list_read, namelist_read, namelist_write, write_a, write_b, write_d, write_e, write_en, write_es, write_f, write_i, write_l, write_o, write_x, write_z, list_formatted_write, get_unit): Add st_parameter_dt * argument. (insert_unit): Remove prototype. (find_or_create_unit, unlock_unit): New prototype. (new_unit): Return gfc_unit *. Add st_parameter_open * and gfc_unit * arguments. (free_fnodes): Remove prototype. (free_format_data): New prototype. (scratch): Remove. (init_at_eol): Remove prototype. (free_ionml): New prototype. (inc_waiting_locked, predec_waiting_locked, dec_waiting_unlocked): New inline functions. * io/unit.c (max_offset, unit_root, unit_lock): New variables. (insert): Adjust os_error caller. (insert_unit): Made static. Allocate memory here, initialize lock and after inserting it return it, locked. (delete_unit): Adjust for deletion of g. (find_unit_1): New function. (find_unit): Use it. (find_or_create_unit): New function. (get_unit): Add dtp argument, change meaning of the int argument as creation request flag. Adjust for different st_* calling conventions, lock internal unit's lock before returning it and removal of g. Call find_unit_1 instead of find_unit. (is_internal_unit, is_array_io): Add dtp argument, adjust for removal of most of global variables. (init_units): Initialize unit_lock. Adjust insert_unit callers and adjust for g removal. (close_unit_1): New function. (close_unit): Use it. (unlock_unit): New function. (close_units): Lock unit_lock, use close_unit_1 rather than close_unit. * io/close.c (st_close): Add clp argument. Adjust for new st_* calling conventions and internal function API changes. * io/file_pos.c (st_backspace, st_endfile, st_rewind, st_flush): Add fpp argument. Adjust for new st_* calling conventions and internal function API changes. (formatted_backspace, unformatted_backspace): Likewise. Add u argument. * io/open.c (edit_modes, st_open): Add opp argument. Adjust for new st_* calling conventions and internal function API changes. (already_open): Likewise. If not HAVE_UNLINK_OPEN_FILE, unlink scratch file. Instead of calling close_unit just call sclose, free u->file if any and clear a few u fields before calling new_unit. (new_unit): Return gfc_unit *. Add opp and u arguments. Adjust for new st_* calling conventions and internal function API changes. Don't allocate unit here, rather than work with already created unit u already locked on entry. In case of failure, close_unit it. * io/unix.c: Include unix.h. (BUFFER_SIZE, unix_stream): Moved to unix.h. (unit_to_fd): Add unlock_unit call. (tempfile): Add opp argument, use its fields rather than ioparm. (regular_file): Likewise. (open_external): Likewise. Only unlink file if fd >= 0. (init_error_stream): Add error argument, set structure it points to rather than filling static variable and returning its address. (FIND_FILE0_DECL, FIND_FILE0_ARGS): Define. (find_file0): Use them. Don't crash if u->s == NULL. (find_file): Add file and file_len arguments, use them instead of ioparm. Add locking. Pass either an array of 2 struct stat or file and file_len pair to find_file0. (flush_all_units_1, flush_all_units): New functions. (file_exists): Add file and file_len arguments, use them instead of ioparm. * io/unix.h: New file. * io/lock.c (ioparm, g, ionml): Remove variables. (library_start): Add cmp argument, adjust for new st_* calling conventions. (library_end): Remove. (free_ionml): New function. * io/inquire.c (inquire_via_unit, inquire_via_filename, st_inquire): Add iqp argument, adjust for new st_* calling conventions and internal function API changes. * io/format.c (FARRAY_SIZE): Decrease to 64. (fnode_array, format_data): New typedefs. (avail, array, format_string, string, error, saved_token, value, format_string_len, reversion_ok, saved_format): Remove variables. (colon_node): Add const. (free_fnode, free_fnodes): Remove. (free_format_data): New function. (next_char, unget_char, get_fnode, format_lex, parse_format_list, format_error, parse_format, revert, unget_format, next_test): Add fmt or dtp arguments, pass it all around, adjust for internal function API changes and adjust for removal of global variables. (next_format): Likewise. Constify return type. (next_format0): Constify return type. * io/transfer.c (current_unit, sf_seen_eor, eor_condition, max_pos, skips, pending_spaces, scratch, line_buffer, advance_status, transfer): Remove variables. (transfer_integer, transfer_real, transfer_logical, transfer_character, transfer_complex, transfer_array, current_mode, read_sf, read_block, read_block_direct, write_block, write_block_direct, unformatted_read, unformatted_write, type_name, write_constant_string, require_type, formatted_transfer_scalar, us_read, us_write, pre_position, data_transfer_init, next_record_r, next_record_w, next_record, finalize_transfer, iolength_transfer, iolength_transfer_init, st_iolength, st_iolength_done, st_read, st_read_done, st_write, st_write_done, st_set_nml_var, st_set_nml_var_dim, next_array_record): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. * io/list_read.c (repeat_count, saved_length, saved_used, input_complete, at_eol, comma_flag, last_char, saved_string, saved_type, namelist_mode, nml_read_error, value, parse_err_msg, nml_err_msg, prev_nl): Remove variables. (push_char, free_saved, next_char, unget_char, eat_spaces, eat_separator, finish_separator, nml_bad_return, convert_integer, parse_repeat, read_logical, read_integer, read_character, parse_real, read_complex, read_real, check_type, list_formatted_read_scalar, list_formatted_read, finish_list_read, find_nml_node, nml_untouch_nodes, nml_match_name, nml_query, namelist_read): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (nml_parse_qualifier): Likewise. Add parse_err_msg argument. (nml_read_obj): Likewise. Add pprev_nl, nml_err_msg, clow and chigh arguments. (nml_get_obj_data): Likewise. Add pprev_nl and nml_err_msg arguments. (init_at_eol): Removed. * io/read.c (convert_real, read_l, read_a, next_char, read_decimal, read_radix, read_f, read_x): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (set_integer): Adjust internal_error caller. * io/write.c (no_leading_blank, nml_delim): Remove variables. (write_a, calculate_sign, calculate_G_format, output_float, write_l, write_float, write_int, write_decimal, write_i, write_b, write_o, write_z, write_d, write_e, write_f, write_en, write_es, write_x, write_char, write_logical, write_integer, write_character, write_real, write_complex, write_separator, list_formatted_write_scalar, list_formatted_write, nml_write_obj, namelist_write): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (extract_int, extract_uint, extract_real): Adjust internal_error callers. * runtime/fpu.c (_GNU_SOURCE): Don't define here. * runtime/error.c: Include ../io/unix.h. (filename, line): Remove variables. (st_printf): Pass address of a local variable to init_error_stream. (show_locus): Add cmp argument. Use fields it points to rather than filename and line variables. (os_error, runtime_error): Remove show_locus calls. (internal_error): Add cmp argument. Pass it down to show_locus. (generate_error): Likewise. Use flags bitmask instead of non-NULL check for iostat and iomsg parameter presence, adjust for st_* calling convention changes. * runtime/stop.c (stop_numeric, stop_string): Remove show_locus calls. * runtime/pause.c (pause_numeric, pause_string): Likewise. * runtime/string.c: Include ../io/io.h. (find_option): Add cmp argument. Pass it down to generate_error. * intrinsics/flush.c (recursive_flush): Remove. (flush_i4, flush_i8): Use flush_all_units. Add unlock_unit call. * intrinsics/rand.c: Include ../io/io.h. (rand_seed_lock): New variable. (srand, irand): Add locking. (init): New constructor function. * intrinsics/random.c: Include ../io/io.h. (random_lock): New variable. (random_r4, random_r8, arandom_r4, arandom_r8): Add locking. (random_seed): Likewise. open failed if fd < 0. Set i correctly. (init): New constructor function. * intrinsics/system_clock.c (tp0, t0): Remove. (system_clock_4, system_clock_8): Don't subtract tp0/t0 from current time, use just integer arithmetics. * intrinsics/tty.c (isatty_l4, isatty_l8, ttynam_sub): Add unlock_unit calls. From-SVN: r107328
2005-11-21 23:03:56 +01:00
__gthread_mutex_lock (&rand_seed_lock);
switch (j)
{
/* Return the next RN. */
case 0:
break;
/* Reset the RN sequence to system-dependent sequence and return the
first value. */
case 1:
acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. * acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. (LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT): New. (LIBGFOR_CHECK_ATTRIBUTE_ALIAS): New. * configure.ac: Use them. * configure, config.h.in, aclocal.m4: Rebuild. * libgfortran.h (prefix): Remove. (PREFIX, IPREFIX): New. (sym_rename, sym_rename1, sym_rename2): New. (internal_proto, export_proto, export_proto_np): New. (iexport_proto, iexport): New. (iexport_data_proto, iexport_data): New. * intrinsics/abort.c, intrinsics/args.c, intrinsics/associated.c, intrinsics/cpu_time.c, intrinsics/cshift0.c, intrinsics/date_and_time.c, intrinsics/env.c, intrinsics/eoshift0.c, intrinsics/eoshift2.c, intrinsics/etime.c, intrinsics/exit.c, intrinsics/flush.c, intrinsics/fnum.c, intrinsics/getXid.c, intrinsics/getcwd.c, intrinsics/ishftc.c, intrinsics/mvbits.c, intrinsics/pack_generic.c, intrinsics/rand.c, intrinsics/random.c, intrinsics/reshape_generic.c, intrinsics/size.c, intrinsics/spread_generic.c, intrinsics/stat.c, intrinsics/string_intrinsics.c, intrinsics/system.c, intrinsics/system_clock.c, intrinsics/transpose_generic.c, intrinsics/umask.c, intrinsics/unlink.c, intrinsics/unpack_generic.c, io/backspace.c, io/close.c, io/endfile.c, io/inquire.c, io/io.h, io/open.c, io/rewind.c, io/transfer.c, libgfortran.h, m4/cshift1.m4, m4/dotprod.m4, m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4, m4/eoshift3.m4, m4/exponent.m4, m4/fraction.m4, m4/iforeach.m4, m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4, m4/nearest.m4, m4/pow.m4, m4/reshape.m4, m4/set_exponent.m4, m4/shape.m4, m4/transpose.m4, runtime/environ.c, runtime/error.c, runtime/in_pack_generic.c, runtime/in_unpack_generic.c, runtime/main.c, runtime/memory.c, runtime/pause.c, runtime/select.c, runtime/stop.c: Use them to mark symbols internal or external. * generated/*: Rebuild. From-SVN: r92045
2004-12-12 09:59:05 +01:00
srand_internal (0);
break;
/* Seed the RN sequence with j and return the first value. */
default:
acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. * acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. (LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT): New. (LIBGFOR_CHECK_ATTRIBUTE_ALIAS): New. * configure.ac: Use them. * configure, config.h.in, aclocal.m4: Rebuild. * libgfortran.h (prefix): Remove. (PREFIX, IPREFIX): New. (sym_rename, sym_rename1, sym_rename2): New. (internal_proto, export_proto, export_proto_np): New. (iexport_proto, iexport): New. (iexport_data_proto, iexport_data): New. * intrinsics/abort.c, intrinsics/args.c, intrinsics/associated.c, intrinsics/cpu_time.c, intrinsics/cshift0.c, intrinsics/date_and_time.c, intrinsics/env.c, intrinsics/eoshift0.c, intrinsics/eoshift2.c, intrinsics/etime.c, intrinsics/exit.c, intrinsics/flush.c, intrinsics/fnum.c, intrinsics/getXid.c, intrinsics/getcwd.c, intrinsics/ishftc.c, intrinsics/mvbits.c, intrinsics/pack_generic.c, intrinsics/rand.c, intrinsics/random.c, intrinsics/reshape_generic.c, intrinsics/size.c, intrinsics/spread_generic.c, intrinsics/stat.c, intrinsics/string_intrinsics.c, intrinsics/system.c, intrinsics/system_clock.c, intrinsics/transpose_generic.c, intrinsics/umask.c, intrinsics/unlink.c, intrinsics/unpack_generic.c, io/backspace.c, io/close.c, io/endfile.c, io/inquire.c, io/io.h, io/open.c, io/rewind.c, io/transfer.c, libgfortran.h, m4/cshift1.m4, m4/dotprod.m4, m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4, m4/eoshift3.m4, m4/exponent.m4, m4/fraction.m4, m4/iforeach.m4, m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4, m4/nearest.m4, m4/pow.m4, m4/reshape.m4, m4/set_exponent.m4, m4/shape.m4, m4/transpose.m4, runtime/environ.c, runtime/error.c, runtime/in_pack_generic.c, runtime/in_unpack_generic.c, runtime/main.c, runtime/memory.c, runtime/pause.c, runtime/select.c, runtime/stop.c: Use them to mark symbols internal or external. * generated/*: Rebuild. From-SVN: r92045
2004-12-12 09:59:05 +01:00
srand_internal (j);
break;
}
rand_seed = GFC_RAND_A * rand_seed % GFC_RAND_M;
re PR fortran/14943 (read/write code generation is not thread safe) gcc/fortran/ PR fortran/14943 PR fortran/21647 * Make-lang.in (fortran/trans-io.o): Depend on fortran/ioparm.def. * dump-parse-tree.c (gfc_show_code_node): Dump c->block for EXEC_{READ,WRITE,IOLENGTH} nodes. * io.c (terminate_io, match_io, gfc_match_inquire): Put data transfer commands into EXEC_{READ,WRITE,IOLENGTH}'s code->block. * resolve.c (resolve_blocks): Handle EXEC_{READ,WRITE,IOLENGTH}. * trans-io.c (ioparm_unit, ioparm_err, ioparm_end, ioparm_eor, ioparm_list_format, ioparm_library_return, ioparm_iostat, ioparm_exist, ioparm_opened, ioparm_number, ioparm_named, ioparm_rec, ioparm_nextrec, ioparm_size, ioparm_recl_in, ioparm_recl_out, ioparm_iolength, ioparm_file, ioparm_file_len, ioparm_status, ioparm_status_len, ioparm_access, ioparm_access_len, ioparm_form, ioparm_form_len, ioparm_blank, ioparm_blank_len, ioparm_position, ioparm_position_len, ioparm_action, ioparm_action_len, ioparm_delim, ioparm_delim_len, ioparm_pad, ioparm_pad_len, ioparm_format, ioparm_format_len, ioparm_advance, ioparm_advance_len, ioparm_name, ioparm_name_len, ioparm_internal_unit, ioparm_internal_unit_len, ioparm_internal_unit_desc, ioparm_sequential, ioparm_sequential_len, ioparm_direct, ioparm_direct_len, ioparm_formatted, ioparm_formatted_len, ioparm_unformatted, ioparm_unformatted_len, ioparm_read, ioparm_read_len, ioparm_write, ioparm_write_len, ioparm_readwrite, ioparm_readwrite_len, ioparm_namelist_name, ioparm_namelist_name_len, ioparm_namelist_read_mode, ioparm_iomsg, ioparm_iomsg_len, ioparm_var): Remove. (enum ioparam_type, enum iofield_type, enum iofield, enum iocall): New enums. (gfc_st_parameter_field, gfc_st_parameter): New typedefs. (st_parameter, st_parameter_field, iocall): New variables. (ADD_FIELD, ADD_STRING): Remove. (dt_parm, dt_post_end_block): New variables. (gfc_build_st_parameter): New function. (gfc_build_io_library_fndecls): Use it. Initialize iocall array rather than ioparm_*, add extra first arguments to the function types. (set_parameter_const): New function. (set_parameter_value): Add type argument, return a bitmask. Changed to set a field in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_parameter_ref): Likewise. If requested var has different size than what field should point to, call with a temporary and then copy into the user variable. Add postblock argument. (set_string): Remove var_len argument, add type argument, return a bitmask. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_internal_unit): Remove iunit, iunit_len, iunit_desc arguments, add var argument. Return a bitmask. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_flag): Removed. (io_result): Add var argument. Changed to read common.flags field from automatic structure variable and bitwise AND it with 3. (set_error_locus): Add var argument. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_{filename,line} variables. (gfc_trans_open): Use gfc_start_block rather than gfc_init_block. Create a temporary st_parameter_* structure. Adjust callers of all above mentioned functions. Pass address of the temporary variable as first argument to the generated function call. Use iocall array rather than ioparm_* separate variables. (gfc_trans_close, build_filepos, gfc_trans_inquire): Likewise. (build_dt): Likewise. Change first argument to tree from tree *. Don't dereference code->ext.dt if last_dt == INQUIRE. Emit IOLENGTH argument setup here. Set dt_parm/dt_post_end_block variables and gfc_trans_code the nested data transfer commands in code->block. (gfc_trans_iolength): Just set last_dt and call build_dt immediately. (transfer_namelist_element): Pass address of dt_parm variable to generated functions. Use iocall array rather than ioparm_* separate variables. (gfc_trans_backspace, gfc_trans_endfile, gfc_trans_rewind, gfc_trans_flush, gfc_trans_read, gfc_trans_write): Use iocall array rather than ioparm_* separate variables. (gfc_trans_dt_end): Likewise. Pass address of dt_parm variable as first argument to generated function. Adjust io_result caller. Prepend dt_post_end_block before io_result code. (transfer_expr): Use iocall array rather than ioparm_* separate variables. Pass address of dt_parm variables as first argument to generated functions. * ioparm.def: New file. gcc/testsuite/ PR fortran/24774 * gfortran.dg/inquire_9.f90: New test. PR fortran/21647 * gfortran.fortran-torture/execute/inquire_5.f90: New test. libgfortran/ PR fortran/24774 PR fortran/14943 PR fortran/21647 * Makefile.am (AM_CPPFLAGS): Add gcc directories as -I paths, add -D_GNU_SOURCE. * Makefile.in: Regenerated. * acinclude.m4 (LIBGFOR_CHECK_SYNC_FETCH_AND_ADD, LIBGFOR_CHECK_GTHR_DEFAULT, LIBGFOR_CHECK_PRAGMA_WEAK): New macros. * configure.ac: Add them. * configure: Rebuilt. * config.h.in: Rebuilt. * libtool-version: Bump libgfortran.so SONAME to libgfortran.so.1. * libgfortran.h (library_start, show_locus, internal_error, generate_error, find_option): Add st_parameter_common * argument. (library_end): Change into a dummy macro. * io/io.h: Include gthr.h. (SUPPORTS_WEAK): Define if HAVE_PRAGMA_WEAK. (CHARACTER): Remove define. (st_parameter, global_t): Remove typedef. (ioparm, g, ionml, current_unit): Remove variables. (init_error_stream): Remove prototype. (CHARACTER1, CHARACTER2): Define. (st_parameter_common, st_parameter_open, st_parameter_close, st_parameter_filepos, st_parameter_inquire, st_parameter_dt): New typedefs. (IOPARM_LIBRETURN_MASK, IOPARM_LIBRETURN_OK, IOPARM_LIBRETURN_ERROR, IOPARM_LIBRETURN_END, IOPARM_LIBRETURN_EOR, IOPARM_ERR, IOPARM_END, IOPARM_EOR, IOPARM_HAS_IOSTAT, IOPARM_HAS_IOMSG, IOPARM_COMMON_MASK, IOPARM_OPEN_HAS_RECL_IN, IOPARM_OPEN_HAS_FILE, IOPARM_OPEN_HAS_STATUS, IOPARM_OPEN_HAS_ACCESS, IOPARM_OPEN_HAS_FORM, IOPARM_OPEN_HAS_BLANK, IOPARM_OPEN_HAS_POSITION, IOPARM_OPEN_HAS_ACTION, IOPARM_OPEN_HAS_DELIM, IOPARM_OPEN_HAS_PAD, IOPARM_CLOSE_HAS_STATUS, IOPARM_INQUIRE_HAS_EXIST, IOPARM_INQUIRE_HAS_OPENED, IOPARM_INQUIRE_HAS_NUMBER, IOPARM_INQUIRE_HAS_NAMED, IOPARM_INQUIRE_HAS_NEXTREC, IOPARM_INQUIRE_HAS_RECL_OUT, IOPARM_INQUIRE_HAS_FILE, IOPARM_INQUIRE_HAS_ACCESS, IOPARM_INQUIRE_HAS_FORM, IOPARM_INQUIRE_HAS_BLANK, IOPARM_INQUIRE_HAS_POSITION, IOPARM_INQUIRE_HAS_ACTION, IOPARM_INQUIRE_HAS_DELIM, IOPARM_INQUIRE_HAS_PAD, IOPARM_INQUIRE_HAS_NAME, IOPARM_INQUIRE_HAS_SEQUENTIAL, IOPARM_INQUIRE_HAS_DIRECT, IOPARM_INQUIRE_HAS_FORMATTED, IOPARM_INQUIRE_HAS_UNFORMATTED, IOPARM_INQUIRE_HAS_READ, IOPARM_INQUIRE_HAS_WRITE, IOPARM_INQUIRE_HAS_READWRITE, IOPARM_DT_LIST_FORMAT, IOPARM_DT_NAMELIST_READ_MODE, IOPARM_DT_HAS_REC, IOPARM_DT_HAS_SIZE, IOPARM_DT_HAS_IOLENGTH, IOPARM_DT_HAS_FORMAT, IOPARM_DT_HAS_ADVANCE, IOPARM_DT_HAS_INTERNAL_UNIT, IOPARM_DT_HAS_NAMELIST_NAME, IOPARM_DT_IONML_SET): Define. (gfc_unit): Add lock, waiting and close fields. Change file from flexible array member into pointer to char. (open_external): Add st_parameter_open * argument. (find_file, file_exists): Add file and file_len arguments. (flush_all_units): New prototype. (max_offset, unit_root, unit_lock): New variable. (is_internal_unit, is_array_io, next_array_record, parse_format, next_format, unget_format, format_error, read_block, write_block, next_record, convert_real, read_a, read_f, read_l, read_x, read_radix, read_decimal, list_formatted_read, finish_list_read, namelist_read, namelist_write, write_a, write_b, write_d, write_e, write_en, write_es, write_f, write_i, write_l, write_o, write_x, write_z, list_formatted_write, get_unit): Add st_parameter_dt * argument. (insert_unit): Remove prototype. (find_or_create_unit, unlock_unit): New prototype. (new_unit): Return gfc_unit *. Add st_parameter_open * and gfc_unit * arguments. (free_fnodes): Remove prototype. (free_format_data): New prototype. (scratch): Remove. (init_at_eol): Remove prototype. (free_ionml): New prototype. (inc_waiting_locked, predec_waiting_locked, dec_waiting_unlocked): New inline functions. * io/unit.c (max_offset, unit_root, unit_lock): New variables. (insert): Adjust os_error caller. (insert_unit): Made static. Allocate memory here, initialize lock and after inserting it return it, locked. (delete_unit): Adjust for deletion of g. (find_unit_1): New function. (find_unit): Use it. (find_or_create_unit): New function. (get_unit): Add dtp argument, change meaning of the int argument as creation request flag. Adjust for different st_* calling conventions, lock internal unit's lock before returning it and removal of g. Call find_unit_1 instead of find_unit. (is_internal_unit, is_array_io): Add dtp argument, adjust for removal of most of global variables. (init_units): Initialize unit_lock. Adjust insert_unit callers and adjust for g removal. (close_unit_1): New function. (close_unit): Use it. (unlock_unit): New function. (close_units): Lock unit_lock, use close_unit_1 rather than close_unit. * io/close.c (st_close): Add clp argument. Adjust for new st_* calling conventions and internal function API changes. * io/file_pos.c (st_backspace, st_endfile, st_rewind, st_flush): Add fpp argument. Adjust for new st_* calling conventions and internal function API changes. (formatted_backspace, unformatted_backspace): Likewise. Add u argument. * io/open.c (edit_modes, st_open): Add opp argument. Adjust for new st_* calling conventions and internal function API changes. (already_open): Likewise. If not HAVE_UNLINK_OPEN_FILE, unlink scratch file. Instead of calling close_unit just call sclose, free u->file if any and clear a few u fields before calling new_unit. (new_unit): Return gfc_unit *. Add opp and u arguments. Adjust for new st_* calling conventions and internal function API changes. Don't allocate unit here, rather than work with already created unit u already locked on entry. In case of failure, close_unit it. * io/unix.c: Include unix.h. (BUFFER_SIZE, unix_stream): Moved to unix.h. (unit_to_fd): Add unlock_unit call. (tempfile): Add opp argument, use its fields rather than ioparm. (regular_file): Likewise. (open_external): Likewise. Only unlink file if fd >= 0. (init_error_stream): Add error argument, set structure it points to rather than filling static variable and returning its address. (FIND_FILE0_DECL, FIND_FILE0_ARGS): Define. (find_file0): Use them. Don't crash if u->s == NULL. (find_file): Add file and file_len arguments, use them instead of ioparm. Add locking. Pass either an array of 2 struct stat or file and file_len pair to find_file0. (flush_all_units_1, flush_all_units): New functions. (file_exists): Add file and file_len arguments, use them instead of ioparm. * io/unix.h: New file. * io/lock.c (ioparm, g, ionml): Remove variables. (library_start): Add cmp argument, adjust for new st_* calling conventions. (library_end): Remove. (free_ionml): New function. * io/inquire.c (inquire_via_unit, inquire_via_filename, st_inquire): Add iqp argument, adjust for new st_* calling conventions and internal function API changes. * io/format.c (FARRAY_SIZE): Decrease to 64. (fnode_array, format_data): New typedefs. (avail, array, format_string, string, error, saved_token, value, format_string_len, reversion_ok, saved_format): Remove variables. (colon_node): Add const. (free_fnode, free_fnodes): Remove. (free_format_data): New function. (next_char, unget_char, get_fnode, format_lex, parse_format_list, format_error, parse_format, revert, unget_format, next_test): Add fmt or dtp arguments, pass it all around, adjust for internal function API changes and adjust for removal of global variables. (next_format): Likewise. Constify return type. (next_format0): Constify return type. * io/transfer.c (current_unit, sf_seen_eor, eor_condition, max_pos, skips, pending_spaces, scratch, line_buffer, advance_status, transfer): Remove variables. (transfer_integer, transfer_real, transfer_logical, transfer_character, transfer_complex, transfer_array, current_mode, read_sf, read_block, read_block_direct, write_block, write_block_direct, unformatted_read, unformatted_write, type_name, write_constant_string, require_type, formatted_transfer_scalar, us_read, us_write, pre_position, data_transfer_init, next_record_r, next_record_w, next_record, finalize_transfer, iolength_transfer, iolength_transfer_init, st_iolength, st_iolength_done, st_read, st_read_done, st_write, st_write_done, st_set_nml_var, st_set_nml_var_dim, next_array_record): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. * io/list_read.c (repeat_count, saved_length, saved_used, input_complete, at_eol, comma_flag, last_char, saved_string, saved_type, namelist_mode, nml_read_error, value, parse_err_msg, nml_err_msg, prev_nl): Remove variables. (push_char, free_saved, next_char, unget_char, eat_spaces, eat_separator, finish_separator, nml_bad_return, convert_integer, parse_repeat, read_logical, read_integer, read_character, parse_real, read_complex, read_real, check_type, list_formatted_read_scalar, list_formatted_read, finish_list_read, find_nml_node, nml_untouch_nodes, nml_match_name, nml_query, namelist_read): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (nml_parse_qualifier): Likewise. Add parse_err_msg argument. (nml_read_obj): Likewise. Add pprev_nl, nml_err_msg, clow and chigh arguments. (nml_get_obj_data): Likewise. Add pprev_nl and nml_err_msg arguments. (init_at_eol): Removed. * io/read.c (convert_real, read_l, read_a, next_char, read_decimal, read_radix, read_f, read_x): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (set_integer): Adjust internal_error caller. * io/write.c (no_leading_blank, nml_delim): Remove variables. (write_a, calculate_sign, calculate_G_format, output_float, write_l, write_float, write_int, write_decimal, write_i, write_b, write_o, write_z, write_d, write_e, write_f, write_en, write_es, write_x, write_char, write_logical, write_integer, write_character, write_real, write_complex, write_separator, list_formatted_write_scalar, list_formatted_write, nml_write_obj, namelist_write): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (extract_int, extract_uint, extract_real): Adjust internal_error callers. * runtime/fpu.c (_GNU_SOURCE): Don't define here. * runtime/error.c: Include ../io/unix.h. (filename, line): Remove variables. (st_printf): Pass address of a local variable to init_error_stream. (show_locus): Add cmp argument. Use fields it points to rather than filename and line variables. (os_error, runtime_error): Remove show_locus calls. (internal_error): Add cmp argument. Pass it down to show_locus. (generate_error): Likewise. Use flags bitmask instead of non-NULL check for iostat and iomsg parameter presence, adjust for st_* calling convention changes. * runtime/stop.c (stop_numeric, stop_string): Remove show_locus calls. * runtime/pause.c (pause_numeric, pause_string): Likewise. * runtime/string.c: Include ../io/io.h. (find_option): Add cmp argument. Pass it down to generate_error. * intrinsics/flush.c (recursive_flush): Remove. (flush_i4, flush_i8): Use flush_all_units. Add unlock_unit call. * intrinsics/rand.c: Include ../io/io.h. (rand_seed_lock): New variable. (srand, irand): Add locking. (init): New constructor function. * intrinsics/random.c: Include ../io/io.h. (random_lock): New variable. (random_r4, random_r8, arandom_r4, arandom_r8): Add locking. (random_seed): Likewise. open failed if fd < 0. Set i correctly. (init): New constructor function. * intrinsics/system_clock.c (tp0, t0): Remove. (system_clock_4, system_clock_8): Don't subtract tp0/t0 from current time, use just integer arithmetics. * intrinsics/tty.c (isatty_l4, isatty_l8, ttynam_sub): Add unlock_unit calls. From-SVN: r107328
2005-11-21 23:03:56 +01:00
j = (GFC_INTEGER_4) rand_seed;
__gthread_mutex_unlock (&rand_seed_lock);
re PR fortran/14943 (read/write code generation is not thread safe) gcc/fortran/ PR fortran/14943 PR fortran/21647 * Make-lang.in (fortran/trans-io.o): Depend on fortran/ioparm.def. * dump-parse-tree.c (gfc_show_code_node): Dump c->block for EXEC_{READ,WRITE,IOLENGTH} nodes. * io.c (terminate_io, match_io, gfc_match_inquire): Put data transfer commands into EXEC_{READ,WRITE,IOLENGTH}'s code->block. * resolve.c (resolve_blocks): Handle EXEC_{READ,WRITE,IOLENGTH}. * trans-io.c (ioparm_unit, ioparm_err, ioparm_end, ioparm_eor, ioparm_list_format, ioparm_library_return, ioparm_iostat, ioparm_exist, ioparm_opened, ioparm_number, ioparm_named, ioparm_rec, ioparm_nextrec, ioparm_size, ioparm_recl_in, ioparm_recl_out, ioparm_iolength, ioparm_file, ioparm_file_len, ioparm_status, ioparm_status_len, ioparm_access, ioparm_access_len, ioparm_form, ioparm_form_len, ioparm_blank, ioparm_blank_len, ioparm_position, ioparm_position_len, ioparm_action, ioparm_action_len, ioparm_delim, ioparm_delim_len, ioparm_pad, ioparm_pad_len, ioparm_format, ioparm_format_len, ioparm_advance, ioparm_advance_len, ioparm_name, ioparm_name_len, ioparm_internal_unit, ioparm_internal_unit_len, ioparm_internal_unit_desc, ioparm_sequential, ioparm_sequential_len, ioparm_direct, ioparm_direct_len, ioparm_formatted, ioparm_formatted_len, ioparm_unformatted, ioparm_unformatted_len, ioparm_read, ioparm_read_len, ioparm_write, ioparm_write_len, ioparm_readwrite, ioparm_readwrite_len, ioparm_namelist_name, ioparm_namelist_name_len, ioparm_namelist_read_mode, ioparm_iomsg, ioparm_iomsg_len, ioparm_var): Remove. (enum ioparam_type, enum iofield_type, enum iofield, enum iocall): New enums. (gfc_st_parameter_field, gfc_st_parameter): New typedefs. (st_parameter, st_parameter_field, iocall): New variables. (ADD_FIELD, ADD_STRING): Remove. (dt_parm, dt_post_end_block): New variables. (gfc_build_st_parameter): New function. (gfc_build_io_library_fndecls): Use it. Initialize iocall array rather than ioparm_*, add extra first arguments to the function types. (set_parameter_const): New function. (set_parameter_value): Add type argument, return a bitmask. Changed to set a field in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_parameter_ref): Likewise. If requested var has different size than what field should point to, call with a temporary and then copy into the user variable. Add postblock argument. (set_string): Remove var_len argument, add type argument, return a bitmask. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_internal_unit): Remove iunit, iunit_len, iunit_desc arguments, add var argument. Return a bitmask. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_flag): Removed. (io_result): Add var argument. Changed to read common.flags field from automatic structure variable and bitwise AND it with 3. (set_error_locus): Add var argument. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_{filename,line} variables. (gfc_trans_open): Use gfc_start_block rather than gfc_init_block. Create a temporary st_parameter_* structure. Adjust callers of all above mentioned functions. Pass address of the temporary variable as first argument to the generated function call. Use iocall array rather than ioparm_* separate variables. (gfc_trans_close, build_filepos, gfc_trans_inquire): Likewise. (build_dt): Likewise. Change first argument to tree from tree *. Don't dereference code->ext.dt if last_dt == INQUIRE. Emit IOLENGTH argument setup here. Set dt_parm/dt_post_end_block variables and gfc_trans_code the nested data transfer commands in code->block. (gfc_trans_iolength): Just set last_dt and call build_dt immediately. (transfer_namelist_element): Pass address of dt_parm variable to generated functions. Use iocall array rather than ioparm_* separate variables. (gfc_trans_backspace, gfc_trans_endfile, gfc_trans_rewind, gfc_trans_flush, gfc_trans_read, gfc_trans_write): Use iocall array rather than ioparm_* separate variables. (gfc_trans_dt_end): Likewise. Pass address of dt_parm variable as first argument to generated function. Adjust io_result caller. Prepend dt_post_end_block before io_result code. (transfer_expr): Use iocall array rather than ioparm_* separate variables. Pass address of dt_parm variables as first argument to generated functions. * ioparm.def: New file. gcc/testsuite/ PR fortran/24774 * gfortran.dg/inquire_9.f90: New test. PR fortran/21647 * gfortran.fortran-torture/execute/inquire_5.f90: New test. libgfortran/ PR fortran/24774 PR fortran/14943 PR fortran/21647 * Makefile.am (AM_CPPFLAGS): Add gcc directories as -I paths, add -D_GNU_SOURCE. * Makefile.in: Regenerated. * acinclude.m4 (LIBGFOR_CHECK_SYNC_FETCH_AND_ADD, LIBGFOR_CHECK_GTHR_DEFAULT, LIBGFOR_CHECK_PRAGMA_WEAK): New macros. * configure.ac: Add them. * configure: Rebuilt. * config.h.in: Rebuilt. * libtool-version: Bump libgfortran.so SONAME to libgfortran.so.1. * libgfortran.h (library_start, show_locus, internal_error, generate_error, find_option): Add st_parameter_common * argument. (library_end): Change into a dummy macro. * io/io.h: Include gthr.h. (SUPPORTS_WEAK): Define if HAVE_PRAGMA_WEAK. (CHARACTER): Remove define. (st_parameter, global_t): Remove typedef. (ioparm, g, ionml, current_unit): Remove variables. (init_error_stream): Remove prototype. (CHARACTER1, CHARACTER2): Define. (st_parameter_common, st_parameter_open, st_parameter_close, st_parameter_filepos, st_parameter_inquire, st_parameter_dt): New typedefs. (IOPARM_LIBRETURN_MASK, IOPARM_LIBRETURN_OK, IOPARM_LIBRETURN_ERROR, IOPARM_LIBRETURN_END, IOPARM_LIBRETURN_EOR, IOPARM_ERR, IOPARM_END, IOPARM_EOR, IOPARM_HAS_IOSTAT, IOPARM_HAS_IOMSG, IOPARM_COMMON_MASK, IOPARM_OPEN_HAS_RECL_IN, IOPARM_OPEN_HAS_FILE, IOPARM_OPEN_HAS_STATUS, IOPARM_OPEN_HAS_ACCESS, IOPARM_OPEN_HAS_FORM, IOPARM_OPEN_HAS_BLANK, IOPARM_OPEN_HAS_POSITION, IOPARM_OPEN_HAS_ACTION, IOPARM_OPEN_HAS_DELIM, IOPARM_OPEN_HAS_PAD, IOPARM_CLOSE_HAS_STATUS, IOPARM_INQUIRE_HAS_EXIST, IOPARM_INQUIRE_HAS_OPENED, IOPARM_INQUIRE_HAS_NUMBER, IOPARM_INQUIRE_HAS_NAMED, IOPARM_INQUIRE_HAS_NEXTREC, IOPARM_INQUIRE_HAS_RECL_OUT, IOPARM_INQUIRE_HAS_FILE, IOPARM_INQUIRE_HAS_ACCESS, IOPARM_INQUIRE_HAS_FORM, IOPARM_INQUIRE_HAS_BLANK, IOPARM_INQUIRE_HAS_POSITION, IOPARM_INQUIRE_HAS_ACTION, IOPARM_INQUIRE_HAS_DELIM, IOPARM_INQUIRE_HAS_PAD, IOPARM_INQUIRE_HAS_NAME, IOPARM_INQUIRE_HAS_SEQUENTIAL, IOPARM_INQUIRE_HAS_DIRECT, IOPARM_INQUIRE_HAS_FORMATTED, IOPARM_INQUIRE_HAS_UNFORMATTED, IOPARM_INQUIRE_HAS_READ, IOPARM_INQUIRE_HAS_WRITE, IOPARM_INQUIRE_HAS_READWRITE, IOPARM_DT_LIST_FORMAT, IOPARM_DT_NAMELIST_READ_MODE, IOPARM_DT_HAS_REC, IOPARM_DT_HAS_SIZE, IOPARM_DT_HAS_IOLENGTH, IOPARM_DT_HAS_FORMAT, IOPARM_DT_HAS_ADVANCE, IOPARM_DT_HAS_INTERNAL_UNIT, IOPARM_DT_HAS_NAMELIST_NAME, IOPARM_DT_IONML_SET): Define. (gfc_unit): Add lock, waiting and close fields. Change file from flexible array member into pointer to char. (open_external): Add st_parameter_open * argument. (find_file, file_exists): Add file and file_len arguments. (flush_all_units): New prototype. (max_offset, unit_root, unit_lock): New variable. (is_internal_unit, is_array_io, next_array_record, parse_format, next_format, unget_format, format_error, read_block, write_block, next_record, convert_real, read_a, read_f, read_l, read_x, read_radix, read_decimal, list_formatted_read, finish_list_read, namelist_read, namelist_write, write_a, write_b, write_d, write_e, write_en, write_es, write_f, write_i, write_l, write_o, write_x, write_z, list_formatted_write, get_unit): Add st_parameter_dt * argument. (insert_unit): Remove prototype. (find_or_create_unit, unlock_unit): New prototype. (new_unit): Return gfc_unit *. Add st_parameter_open * and gfc_unit * arguments. (free_fnodes): Remove prototype. (free_format_data): New prototype. (scratch): Remove. (init_at_eol): Remove prototype. (free_ionml): New prototype. (inc_waiting_locked, predec_waiting_locked, dec_waiting_unlocked): New inline functions. * io/unit.c (max_offset, unit_root, unit_lock): New variables. (insert): Adjust os_error caller. (insert_unit): Made static. Allocate memory here, initialize lock and after inserting it return it, locked. (delete_unit): Adjust for deletion of g. (find_unit_1): New function. (find_unit): Use it. (find_or_create_unit): New function. (get_unit): Add dtp argument, change meaning of the int argument as creation request flag. Adjust for different st_* calling conventions, lock internal unit's lock before returning it and removal of g. Call find_unit_1 instead of find_unit. (is_internal_unit, is_array_io): Add dtp argument, adjust for removal of most of global variables. (init_units): Initialize unit_lock. Adjust insert_unit callers and adjust for g removal. (close_unit_1): New function. (close_unit): Use it. (unlock_unit): New function. (close_units): Lock unit_lock, use close_unit_1 rather than close_unit. * io/close.c (st_close): Add clp argument. Adjust for new st_* calling conventions and internal function API changes. * io/file_pos.c (st_backspace, st_endfile, st_rewind, st_flush): Add fpp argument. Adjust for new st_* calling conventions and internal function API changes. (formatted_backspace, unformatted_backspace): Likewise. Add u argument. * io/open.c (edit_modes, st_open): Add opp argument. Adjust for new st_* calling conventions and internal function API changes. (already_open): Likewise. If not HAVE_UNLINK_OPEN_FILE, unlink scratch file. Instead of calling close_unit just call sclose, free u->file if any and clear a few u fields before calling new_unit. (new_unit): Return gfc_unit *. Add opp and u arguments. Adjust for new st_* calling conventions and internal function API changes. Don't allocate unit here, rather than work with already created unit u already locked on entry. In case of failure, close_unit it. * io/unix.c: Include unix.h. (BUFFER_SIZE, unix_stream): Moved to unix.h. (unit_to_fd): Add unlock_unit call. (tempfile): Add opp argument, use its fields rather than ioparm. (regular_file): Likewise. (open_external): Likewise. Only unlink file if fd >= 0. (init_error_stream): Add error argument, set structure it points to rather than filling static variable and returning its address. (FIND_FILE0_DECL, FIND_FILE0_ARGS): Define. (find_file0): Use them. Don't crash if u->s == NULL. (find_file): Add file and file_len arguments, use them instead of ioparm. Add locking. Pass either an array of 2 struct stat or file and file_len pair to find_file0. (flush_all_units_1, flush_all_units): New functions. (file_exists): Add file and file_len arguments, use them instead of ioparm. * io/unix.h: New file. * io/lock.c (ioparm, g, ionml): Remove variables. (library_start): Add cmp argument, adjust for new st_* calling conventions. (library_end): Remove. (free_ionml): New function. * io/inquire.c (inquire_via_unit, inquire_via_filename, st_inquire): Add iqp argument, adjust for new st_* calling conventions and internal function API changes. * io/format.c (FARRAY_SIZE): Decrease to 64. (fnode_array, format_data): New typedefs. (avail, array, format_string, string, error, saved_token, value, format_string_len, reversion_ok, saved_format): Remove variables. (colon_node): Add const. (free_fnode, free_fnodes): Remove. (free_format_data): New function. (next_char, unget_char, get_fnode, format_lex, parse_format_list, format_error, parse_format, revert, unget_format, next_test): Add fmt or dtp arguments, pass it all around, adjust for internal function API changes and adjust for removal of global variables. (next_format): Likewise. Constify return type. (next_format0): Constify return type. * io/transfer.c (current_unit, sf_seen_eor, eor_condition, max_pos, skips, pending_spaces, scratch, line_buffer, advance_status, transfer): Remove variables. (transfer_integer, transfer_real, transfer_logical, transfer_character, transfer_complex, transfer_array, current_mode, read_sf, read_block, read_block_direct, write_block, write_block_direct, unformatted_read, unformatted_write, type_name, write_constant_string, require_type, formatted_transfer_scalar, us_read, us_write, pre_position, data_transfer_init, next_record_r, next_record_w, next_record, finalize_transfer, iolength_transfer, iolength_transfer_init, st_iolength, st_iolength_done, st_read, st_read_done, st_write, st_write_done, st_set_nml_var, st_set_nml_var_dim, next_array_record): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. * io/list_read.c (repeat_count, saved_length, saved_used, input_complete, at_eol, comma_flag, last_char, saved_string, saved_type, namelist_mode, nml_read_error, value, parse_err_msg, nml_err_msg, prev_nl): Remove variables. (push_char, free_saved, next_char, unget_char, eat_spaces, eat_separator, finish_separator, nml_bad_return, convert_integer, parse_repeat, read_logical, read_integer, read_character, parse_real, read_complex, read_real, check_type, list_formatted_read_scalar, list_formatted_read, finish_list_read, find_nml_node, nml_untouch_nodes, nml_match_name, nml_query, namelist_read): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (nml_parse_qualifier): Likewise. Add parse_err_msg argument. (nml_read_obj): Likewise. Add pprev_nl, nml_err_msg, clow and chigh arguments. (nml_get_obj_data): Likewise. Add pprev_nl and nml_err_msg arguments. (init_at_eol): Removed. * io/read.c (convert_real, read_l, read_a, next_char, read_decimal, read_radix, read_f, read_x): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (set_integer): Adjust internal_error caller. * io/write.c (no_leading_blank, nml_delim): Remove variables. (write_a, calculate_sign, calculate_G_format, output_float, write_l, write_float, write_int, write_decimal, write_i, write_b, write_o, write_z, write_d, write_e, write_f, write_en, write_es, write_x, write_char, write_logical, write_integer, write_character, write_real, write_complex, write_separator, list_formatted_write_scalar, list_formatted_write, nml_write_obj, namelist_write): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (extract_int, extract_uint, extract_real): Adjust internal_error callers. * runtime/fpu.c (_GNU_SOURCE): Don't define here. * runtime/error.c: Include ../io/unix.h. (filename, line): Remove variables. (st_printf): Pass address of a local variable to init_error_stream. (show_locus): Add cmp argument. Use fields it points to rather than filename and line variables. (os_error, runtime_error): Remove show_locus calls. (internal_error): Add cmp argument. Pass it down to show_locus. (generate_error): Likewise. Use flags bitmask instead of non-NULL check for iostat and iomsg parameter presence, adjust for st_* calling convention changes. * runtime/stop.c (stop_numeric, stop_string): Remove show_locus calls. * runtime/pause.c (pause_numeric, pause_string): Likewise. * runtime/string.c: Include ../io/io.h. (find_option): Add cmp argument. Pass it down to generate_error. * intrinsics/flush.c (recursive_flush): Remove. (flush_i4, flush_i8): Use flush_all_units. Add unlock_unit call. * intrinsics/rand.c: Include ../io/io.h. (rand_seed_lock): New variable. (srand, irand): Add locking. (init): New constructor function. * intrinsics/random.c: Include ../io/io.h. (random_lock): New variable. (random_r4, random_r8, arandom_r4, arandom_r8): Add locking. (random_seed): Likewise. open failed if fd < 0. Set i correctly. (init): New constructor function. * intrinsics/system_clock.c (tp0, t0): Remove. (system_clock_4, system_clock_8): Don't subtract tp0/t0 from current time, use just integer arithmetics. * intrinsics/tty.c (isatty_l4, isatty_l8, ttynam_sub): Add unlock_unit calls. From-SVN: r107328
2005-11-21 23:03:56 +01:00
return j;
}
acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. * acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. (LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT): New. (LIBGFOR_CHECK_ATTRIBUTE_ALIAS): New. * configure.ac: Use them. * configure, config.h.in, aclocal.m4: Rebuild. * libgfortran.h (prefix): Remove. (PREFIX, IPREFIX): New. (sym_rename, sym_rename1, sym_rename2): New. (internal_proto, export_proto, export_proto_np): New. (iexport_proto, iexport): New. (iexport_data_proto, iexport_data): New. * intrinsics/abort.c, intrinsics/args.c, intrinsics/associated.c, intrinsics/cpu_time.c, intrinsics/cshift0.c, intrinsics/date_and_time.c, intrinsics/env.c, intrinsics/eoshift0.c, intrinsics/eoshift2.c, intrinsics/etime.c, intrinsics/exit.c, intrinsics/flush.c, intrinsics/fnum.c, intrinsics/getXid.c, intrinsics/getcwd.c, intrinsics/ishftc.c, intrinsics/mvbits.c, intrinsics/pack_generic.c, intrinsics/rand.c, intrinsics/random.c, intrinsics/reshape_generic.c, intrinsics/size.c, intrinsics/spread_generic.c, intrinsics/stat.c, intrinsics/string_intrinsics.c, intrinsics/system.c, intrinsics/system_clock.c, intrinsics/transpose_generic.c, intrinsics/umask.c, intrinsics/unlink.c, intrinsics/unpack_generic.c, io/backspace.c, io/close.c, io/endfile.c, io/inquire.c, io/io.h, io/open.c, io/rewind.c, io/transfer.c, libgfortran.h, m4/cshift1.m4, m4/dotprod.m4, m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4, m4/eoshift3.m4, m4/exponent.m4, m4/fraction.m4, m4/iforeach.m4, m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4, m4/nearest.m4, m4/pow.m4, m4/reshape.m4, m4/set_exponent.m4, m4/shape.m4, m4/transpose.m4, runtime/environ.c, runtime/error.c, runtime/in_pack_generic.c, runtime/in_unpack_generic.c, runtime/main.c, runtime/memory.c, runtime/pause.c, runtime/select.c, runtime/stop.c: Use them to mark symbols internal or external. * generated/*: Rebuild. From-SVN: r92045
2004-12-12 09:59:05 +01:00
iexport(irand);
/* Return a random REAL in the range [0,1). */
acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. * acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. (LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT): New. (LIBGFOR_CHECK_ATTRIBUTE_ALIAS): New. * configure.ac: Use them. * configure, config.h.in, aclocal.m4: Rebuild. * libgfortran.h (prefix): Remove. (PREFIX, IPREFIX): New. (sym_rename, sym_rename1, sym_rename2): New. (internal_proto, export_proto, export_proto_np): New. (iexport_proto, iexport): New. (iexport_data_proto, iexport_data): New. * intrinsics/abort.c, intrinsics/args.c, intrinsics/associated.c, intrinsics/cpu_time.c, intrinsics/cshift0.c, intrinsics/date_and_time.c, intrinsics/env.c, intrinsics/eoshift0.c, intrinsics/eoshift2.c, intrinsics/etime.c, intrinsics/exit.c, intrinsics/flush.c, intrinsics/fnum.c, intrinsics/getXid.c, intrinsics/getcwd.c, intrinsics/ishftc.c, intrinsics/mvbits.c, intrinsics/pack_generic.c, intrinsics/rand.c, intrinsics/random.c, intrinsics/reshape_generic.c, intrinsics/size.c, intrinsics/spread_generic.c, intrinsics/stat.c, intrinsics/string_intrinsics.c, intrinsics/system.c, intrinsics/system_clock.c, intrinsics/transpose_generic.c, intrinsics/umask.c, intrinsics/unlink.c, intrinsics/unpack_generic.c, io/backspace.c, io/close.c, io/endfile.c, io/inquire.c, io/io.h, io/open.c, io/rewind.c, io/transfer.c, libgfortran.h, m4/cshift1.m4, m4/dotprod.m4, m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4, m4/eoshift3.m4, m4/exponent.m4, m4/fraction.m4, m4/iforeach.m4, m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4, m4/nearest.m4, m4/pow.m4, m4/reshape.m4, m4/set_exponent.m4, m4/shape.m4, m4/transpose.m4, runtime/environ.c, runtime/error.c, runtime/in_pack_generic.c, runtime/in_unpack_generic.c, runtime/main.c, runtime/memory.c, runtime/pause.c, runtime/select.c, runtime/stop.c: Use them to mark symbols internal or external. * generated/*: Rebuild. From-SVN: r92045
2004-12-12 09:59:05 +01:00
extern GFC_REAL_4 PREFIX(rand) (GFC_INTEGER_4 *i);
export_proto_np(PREFIX(rand));
GFC_REAL_4
acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. * acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY): New. (LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT): New. (LIBGFOR_CHECK_ATTRIBUTE_ALIAS): New. * configure.ac: Use them. * configure, config.h.in, aclocal.m4: Rebuild. * libgfortran.h (prefix): Remove. (PREFIX, IPREFIX): New. (sym_rename, sym_rename1, sym_rename2): New. (internal_proto, export_proto, export_proto_np): New. (iexport_proto, iexport): New. (iexport_data_proto, iexport_data): New. * intrinsics/abort.c, intrinsics/args.c, intrinsics/associated.c, intrinsics/cpu_time.c, intrinsics/cshift0.c, intrinsics/date_and_time.c, intrinsics/env.c, intrinsics/eoshift0.c, intrinsics/eoshift2.c, intrinsics/etime.c, intrinsics/exit.c, intrinsics/flush.c, intrinsics/fnum.c, intrinsics/getXid.c, intrinsics/getcwd.c, intrinsics/ishftc.c, intrinsics/mvbits.c, intrinsics/pack_generic.c, intrinsics/rand.c, intrinsics/random.c, intrinsics/reshape_generic.c, intrinsics/size.c, intrinsics/spread_generic.c, intrinsics/stat.c, intrinsics/string_intrinsics.c, intrinsics/system.c, intrinsics/system_clock.c, intrinsics/transpose_generic.c, intrinsics/umask.c, intrinsics/unlink.c, intrinsics/unpack_generic.c, io/backspace.c, io/close.c, io/endfile.c, io/inquire.c, io/io.h, io/open.c, io/rewind.c, io/transfer.c, libgfortran.h, m4/cshift1.m4, m4/dotprod.m4, m4/dotprodc.m4, m4/dotprodl.m4, m4/eoshift1.m4, m4/eoshift3.m4, m4/exponent.m4, m4/fraction.m4, m4/iforeach.m4, m4/ifunction.m4, m4/matmul.m4, m4/matmull.m4, m4/nearest.m4, m4/pow.m4, m4/reshape.m4, m4/set_exponent.m4, m4/shape.m4, m4/transpose.m4, runtime/environ.c, runtime/error.c, runtime/in_pack_generic.c, runtime/in_unpack_generic.c, runtime/main.c, runtime/memory.c, runtime/pause.c, runtime/select.c, runtime/stop.c: Use them to mark symbols internal or external. * generated/*: Rebuild. From-SVN: r92045
2004-12-12 09:59:05 +01:00
PREFIX(rand) (GFC_INTEGER_4 *i)
{
GFC_UINTEGER_4 mask;
#if GFC_REAL_4_RADIX == 2
mask = ~ (GFC_UINTEGER_4) 0u << (32 - GFC_REAL_4_DIGITS + 1);
#elif GFC_REAL_4_RADIX == 16
mask = ~ (GFC_UINTEGER_4) 0u << ((8 - GFC_REAL_4_DIGITS) * 4 + 1);
#else
#error "GFC_REAL_4_RADIX has unknown value"
#endif
return ((GFC_UINTEGER_4) (irand(i) -1) & mask) * (GFC_REAL_4) 0x1.p-31f;
}
re PR fortran/14943 (read/write code generation is not thread safe) gcc/fortran/ PR fortran/14943 PR fortran/21647 * Make-lang.in (fortran/trans-io.o): Depend on fortran/ioparm.def. * dump-parse-tree.c (gfc_show_code_node): Dump c->block for EXEC_{READ,WRITE,IOLENGTH} nodes. * io.c (terminate_io, match_io, gfc_match_inquire): Put data transfer commands into EXEC_{READ,WRITE,IOLENGTH}'s code->block. * resolve.c (resolve_blocks): Handle EXEC_{READ,WRITE,IOLENGTH}. * trans-io.c (ioparm_unit, ioparm_err, ioparm_end, ioparm_eor, ioparm_list_format, ioparm_library_return, ioparm_iostat, ioparm_exist, ioparm_opened, ioparm_number, ioparm_named, ioparm_rec, ioparm_nextrec, ioparm_size, ioparm_recl_in, ioparm_recl_out, ioparm_iolength, ioparm_file, ioparm_file_len, ioparm_status, ioparm_status_len, ioparm_access, ioparm_access_len, ioparm_form, ioparm_form_len, ioparm_blank, ioparm_blank_len, ioparm_position, ioparm_position_len, ioparm_action, ioparm_action_len, ioparm_delim, ioparm_delim_len, ioparm_pad, ioparm_pad_len, ioparm_format, ioparm_format_len, ioparm_advance, ioparm_advance_len, ioparm_name, ioparm_name_len, ioparm_internal_unit, ioparm_internal_unit_len, ioparm_internal_unit_desc, ioparm_sequential, ioparm_sequential_len, ioparm_direct, ioparm_direct_len, ioparm_formatted, ioparm_formatted_len, ioparm_unformatted, ioparm_unformatted_len, ioparm_read, ioparm_read_len, ioparm_write, ioparm_write_len, ioparm_readwrite, ioparm_readwrite_len, ioparm_namelist_name, ioparm_namelist_name_len, ioparm_namelist_read_mode, ioparm_iomsg, ioparm_iomsg_len, ioparm_var): Remove. (enum ioparam_type, enum iofield_type, enum iofield, enum iocall): New enums. (gfc_st_parameter_field, gfc_st_parameter): New typedefs. (st_parameter, st_parameter_field, iocall): New variables. (ADD_FIELD, ADD_STRING): Remove. (dt_parm, dt_post_end_block): New variables. (gfc_build_st_parameter): New function. (gfc_build_io_library_fndecls): Use it. Initialize iocall array rather than ioparm_*, add extra first arguments to the function types. (set_parameter_const): New function. (set_parameter_value): Add type argument, return a bitmask. Changed to set a field in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_parameter_ref): Likewise. If requested var has different size than what field should point to, call with a temporary and then copy into the user variable. Add postblock argument. (set_string): Remove var_len argument, add type argument, return a bitmask. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_internal_unit): Remove iunit, iunit_len, iunit_desc arguments, add var argument. Return a bitmask. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_ioparm variable. (set_flag): Removed. (io_result): Add var argument. Changed to read common.flags field from automatic structure variable and bitwise AND it with 3. (set_error_locus): Add var argument. Changed to set fields in automatic structure variable rather than set a field in a global _gfortran_{filename,line} variables. (gfc_trans_open): Use gfc_start_block rather than gfc_init_block. Create a temporary st_parameter_* structure. Adjust callers of all above mentioned functions. Pass address of the temporary variable as first argument to the generated function call. Use iocall array rather than ioparm_* separate variables. (gfc_trans_close, build_filepos, gfc_trans_inquire): Likewise. (build_dt): Likewise. Change first argument to tree from tree *. Don't dereference code->ext.dt if last_dt == INQUIRE. Emit IOLENGTH argument setup here. Set dt_parm/dt_post_end_block variables and gfc_trans_code the nested data transfer commands in code->block. (gfc_trans_iolength): Just set last_dt and call build_dt immediately. (transfer_namelist_element): Pass address of dt_parm variable to generated functions. Use iocall array rather than ioparm_* separate variables. (gfc_trans_backspace, gfc_trans_endfile, gfc_trans_rewind, gfc_trans_flush, gfc_trans_read, gfc_trans_write): Use iocall array rather than ioparm_* separate variables. (gfc_trans_dt_end): Likewise. Pass address of dt_parm variable as first argument to generated function. Adjust io_result caller. Prepend dt_post_end_block before io_result code. (transfer_expr): Use iocall array rather than ioparm_* separate variables. Pass address of dt_parm variables as first argument to generated functions. * ioparm.def: New file. gcc/testsuite/ PR fortran/24774 * gfortran.dg/inquire_9.f90: New test. PR fortran/21647 * gfortran.fortran-torture/execute/inquire_5.f90: New test. libgfortran/ PR fortran/24774 PR fortran/14943 PR fortran/21647 * Makefile.am (AM_CPPFLAGS): Add gcc directories as -I paths, add -D_GNU_SOURCE. * Makefile.in: Regenerated. * acinclude.m4 (LIBGFOR_CHECK_SYNC_FETCH_AND_ADD, LIBGFOR_CHECK_GTHR_DEFAULT, LIBGFOR_CHECK_PRAGMA_WEAK): New macros. * configure.ac: Add them. * configure: Rebuilt. * config.h.in: Rebuilt. * libtool-version: Bump libgfortran.so SONAME to libgfortran.so.1. * libgfortran.h (library_start, show_locus, internal_error, generate_error, find_option): Add st_parameter_common * argument. (library_end): Change into a dummy macro. * io/io.h: Include gthr.h. (SUPPORTS_WEAK): Define if HAVE_PRAGMA_WEAK. (CHARACTER): Remove define. (st_parameter, global_t): Remove typedef. (ioparm, g, ionml, current_unit): Remove variables. (init_error_stream): Remove prototype. (CHARACTER1, CHARACTER2): Define. (st_parameter_common, st_parameter_open, st_parameter_close, st_parameter_filepos, st_parameter_inquire, st_parameter_dt): New typedefs. (IOPARM_LIBRETURN_MASK, IOPARM_LIBRETURN_OK, IOPARM_LIBRETURN_ERROR, IOPARM_LIBRETURN_END, IOPARM_LIBRETURN_EOR, IOPARM_ERR, IOPARM_END, IOPARM_EOR, IOPARM_HAS_IOSTAT, IOPARM_HAS_IOMSG, IOPARM_COMMON_MASK, IOPARM_OPEN_HAS_RECL_IN, IOPARM_OPEN_HAS_FILE, IOPARM_OPEN_HAS_STATUS, IOPARM_OPEN_HAS_ACCESS, IOPARM_OPEN_HAS_FORM, IOPARM_OPEN_HAS_BLANK, IOPARM_OPEN_HAS_POSITION, IOPARM_OPEN_HAS_ACTION, IOPARM_OPEN_HAS_DELIM, IOPARM_OPEN_HAS_PAD, IOPARM_CLOSE_HAS_STATUS, IOPARM_INQUIRE_HAS_EXIST, IOPARM_INQUIRE_HAS_OPENED, IOPARM_INQUIRE_HAS_NUMBER, IOPARM_INQUIRE_HAS_NAMED, IOPARM_INQUIRE_HAS_NEXTREC, IOPARM_INQUIRE_HAS_RECL_OUT, IOPARM_INQUIRE_HAS_FILE, IOPARM_INQUIRE_HAS_ACCESS, IOPARM_INQUIRE_HAS_FORM, IOPARM_INQUIRE_HAS_BLANK, IOPARM_INQUIRE_HAS_POSITION, IOPARM_INQUIRE_HAS_ACTION, IOPARM_INQUIRE_HAS_DELIM, IOPARM_INQUIRE_HAS_PAD, IOPARM_INQUIRE_HAS_NAME, IOPARM_INQUIRE_HAS_SEQUENTIAL, IOPARM_INQUIRE_HAS_DIRECT, IOPARM_INQUIRE_HAS_FORMATTED, IOPARM_INQUIRE_HAS_UNFORMATTED, IOPARM_INQUIRE_HAS_READ, IOPARM_INQUIRE_HAS_WRITE, IOPARM_INQUIRE_HAS_READWRITE, IOPARM_DT_LIST_FORMAT, IOPARM_DT_NAMELIST_READ_MODE, IOPARM_DT_HAS_REC, IOPARM_DT_HAS_SIZE, IOPARM_DT_HAS_IOLENGTH, IOPARM_DT_HAS_FORMAT, IOPARM_DT_HAS_ADVANCE, IOPARM_DT_HAS_INTERNAL_UNIT, IOPARM_DT_HAS_NAMELIST_NAME, IOPARM_DT_IONML_SET): Define. (gfc_unit): Add lock, waiting and close fields. Change file from flexible array member into pointer to char. (open_external): Add st_parameter_open * argument. (find_file, file_exists): Add file and file_len arguments. (flush_all_units): New prototype. (max_offset, unit_root, unit_lock): New variable. (is_internal_unit, is_array_io, next_array_record, parse_format, next_format, unget_format, format_error, read_block, write_block, next_record, convert_real, read_a, read_f, read_l, read_x, read_radix, read_decimal, list_formatted_read, finish_list_read, namelist_read, namelist_write, write_a, write_b, write_d, write_e, write_en, write_es, write_f, write_i, write_l, write_o, write_x, write_z, list_formatted_write, get_unit): Add st_parameter_dt * argument. (insert_unit): Remove prototype. (find_or_create_unit, unlock_unit): New prototype. (new_unit): Return gfc_unit *. Add st_parameter_open * and gfc_unit * arguments. (free_fnodes): Remove prototype. (free_format_data): New prototype. (scratch): Remove. (init_at_eol): Remove prototype. (free_ionml): New prototype. (inc_waiting_locked, predec_waiting_locked, dec_waiting_unlocked): New inline functions. * io/unit.c (max_offset, unit_root, unit_lock): New variables. (insert): Adjust os_error caller. (insert_unit): Made static. Allocate memory here, initialize lock and after inserting it return it, locked. (delete_unit): Adjust for deletion of g. (find_unit_1): New function. (find_unit): Use it. (find_or_create_unit): New function. (get_unit): Add dtp argument, change meaning of the int argument as creation request flag. Adjust for different st_* calling conventions, lock internal unit's lock before returning it and removal of g. Call find_unit_1 instead of find_unit. (is_internal_unit, is_array_io): Add dtp argument, adjust for removal of most of global variables. (init_units): Initialize unit_lock. Adjust insert_unit callers and adjust for g removal. (close_unit_1): New function. (close_unit): Use it. (unlock_unit): New function. (close_units): Lock unit_lock, use close_unit_1 rather than close_unit. * io/close.c (st_close): Add clp argument. Adjust for new st_* calling conventions and internal function API changes. * io/file_pos.c (st_backspace, st_endfile, st_rewind, st_flush): Add fpp argument. Adjust for new st_* calling conventions and internal function API changes. (formatted_backspace, unformatted_backspace): Likewise. Add u argument. * io/open.c (edit_modes, st_open): Add opp argument. Adjust for new st_* calling conventions and internal function API changes. (already_open): Likewise. If not HAVE_UNLINK_OPEN_FILE, unlink scratch file. Instead of calling close_unit just call sclose, free u->file if any and clear a few u fields before calling new_unit. (new_unit): Return gfc_unit *. Add opp and u arguments. Adjust for new st_* calling conventions and internal function API changes. Don't allocate unit here, rather than work with already created unit u already locked on entry. In case of failure, close_unit it. * io/unix.c: Include unix.h. (BUFFER_SIZE, unix_stream): Moved to unix.h. (unit_to_fd): Add unlock_unit call. (tempfile): Add opp argument, use its fields rather than ioparm. (regular_file): Likewise. (open_external): Likewise. Only unlink file if fd >= 0. (init_error_stream): Add error argument, set structure it points to rather than filling static variable and returning its address. (FIND_FILE0_DECL, FIND_FILE0_ARGS): Define. (find_file0): Use them. Don't crash if u->s == NULL. (find_file): Add file and file_len arguments, use them instead of ioparm. Add locking. Pass either an array of 2 struct stat or file and file_len pair to find_file0. (flush_all_units_1, flush_all_units): New functions. (file_exists): Add file and file_len arguments, use them instead of ioparm. * io/unix.h: New file. * io/lock.c (ioparm, g, ionml): Remove variables. (library_start): Add cmp argument, adjust for new st_* calling conventions. (library_end): Remove. (free_ionml): New function. * io/inquire.c (inquire_via_unit, inquire_via_filename, st_inquire): Add iqp argument, adjust for new st_* calling conventions and internal function API changes. * io/format.c (FARRAY_SIZE): Decrease to 64. (fnode_array, format_data): New typedefs. (avail, array, format_string, string, error, saved_token, value, format_string_len, reversion_ok, saved_format): Remove variables. (colon_node): Add const. (free_fnode, free_fnodes): Remove. (free_format_data): New function. (next_char, unget_char, get_fnode, format_lex, parse_format_list, format_error, parse_format, revert, unget_format, next_test): Add fmt or dtp arguments, pass it all around, adjust for internal function API changes and adjust for removal of global variables. (next_format): Likewise. Constify return type. (next_format0): Constify return type. * io/transfer.c (current_unit, sf_seen_eor, eor_condition, max_pos, skips, pending_spaces, scratch, line_buffer, advance_status, transfer): Remove variables. (transfer_integer, transfer_real, transfer_logical, transfer_character, transfer_complex, transfer_array, current_mode, read_sf, read_block, read_block_direct, write_block, write_block_direct, unformatted_read, unformatted_write, type_name, write_constant_string, require_type, formatted_transfer_scalar, us_read, us_write, pre_position, data_transfer_init, next_record_r, next_record_w, next_record, finalize_transfer, iolength_transfer, iolength_transfer_init, st_iolength, st_iolength_done, st_read, st_read_done, st_write, st_write_done, st_set_nml_var, st_set_nml_var_dim, next_array_record): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. * io/list_read.c (repeat_count, saved_length, saved_used, input_complete, at_eol, comma_flag, last_char, saved_string, saved_type, namelist_mode, nml_read_error, value, parse_err_msg, nml_err_msg, prev_nl): Remove variables. (push_char, free_saved, next_char, unget_char, eat_spaces, eat_separator, finish_separator, nml_bad_return, convert_integer, parse_repeat, read_logical, read_integer, read_character, parse_real, read_complex, read_real, check_type, list_formatted_read_scalar, list_formatted_read, finish_list_read, find_nml_node, nml_untouch_nodes, nml_match_name, nml_query, namelist_read): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (nml_parse_qualifier): Likewise. Add parse_err_msg argument. (nml_read_obj): Likewise. Add pprev_nl, nml_err_msg, clow and chigh arguments. (nml_get_obj_data): Likewise. Add pprev_nl and nml_err_msg arguments. (init_at_eol): Removed. * io/read.c (convert_real, read_l, read_a, next_char, read_decimal, read_radix, read_f, read_x): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (set_integer): Adjust internal_error caller. * io/write.c (no_leading_blank, nml_delim): Remove variables. (write_a, calculate_sign, calculate_G_format, output_float, write_l, write_float, write_int, write_decimal, write_i, write_b, write_o, write_z, write_d, write_e, write_f, write_en, write_es, write_x, write_char, write_logical, write_integer, write_character, write_real, write_complex, write_separator, list_formatted_write_scalar, list_formatted_write, nml_write_obj, namelist_write): Add dtp argument, pass it all around, adjust for internal function API changes and removal of global variables. (extract_int, extract_uint, extract_real): Adjust internal_error callers. * runtime/fpu.c (_GNU_SOURCE): Don't define here. * runtime/error.c: Include ../io/unix.h. (filename, line): Remove variables. (st_printf): Pass address of a local variable to init_error_stream. (show_locus): Add cmp argument. Use fields it points to rather than filename and line variables. (os_error, runtime_error): Remove show_locus calls. (internal_error): Add cmp argument. Pass it down to show_locus. (generate_error): Likewise. Use flags bitmask instead of non-NULL check for iostat and iomsg parameter presence, adjust for st_* calling convention changes. * runtime/stop.c (stop_numeric, stop_string): Remove show_locus calls. * runtime/pause.c (pause_numeric, pause_string): Likewise. * runtime/string.c: Include ../io/io.h. (find_option): Add cmp argument. Pass it down to generate_error. * intrinsics/flush.c (recursive_flush): Remove. (flush_i4, flush_i8): Use flush_all_units. Add unlock_unit call. * intrinsics/rand.c: Include ../io/io.h. (rand_seed_lock): New variable. (srand, irand): Add locking. (init): New constructor function. * intrinsics/random.c: Include ../io/io.h. (random_lock): New variable. (random_r4, random_r8, arandom_r4, arandom_r8): Add locking. (random_seed): Likewise. open failed if fd < 0. Set i correctly. (init): New constructor function. * intrinsics/system_clock.c (tp0, t0): Remove. (system_clock_4, system_clock_8): Don't subtract tp0/t0 from current time, use just integer arithmetics. * intrinsics/tty.c (isatty_l4, isatty_l8, ttynam_sub): Add unlock_unit calls. From-SVN: r107328
2005-11-21 23:03:56 +01:00
#ifndef __GTHREAD_MUTEX_INIT
static void __attribute__((constructor))
init (void)
{
__GTHREAD_MUTEX_INIT_FUNCTION (&rand_seed_lock);
}
#endif