gcc/libgfortran/io/close.c

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/* Copyright (C) 2002, 2003, 2005, 2007, 2009 Free Software Foundation, Inc.
Contributed by Andy Vaught
This file is part of the GNU Fortran 95 runtime library (libgfortran).
Libgfortran is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, 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
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/>. */
#include "io.h"
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#include "unix.h"
#include <limits.h>
typedef enum
{ CLOSE_DELETE, CLOSE_KEEP, CLOSE_UNSPECIFIED }
close_status;
static const st_option status_opt[] = {
{"keep", CLOSE_KEEP},
{"delete", CLOSE_DELETE},
{NULL, 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
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extern void st_close (st_parameter_close *);
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
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export_proto(st_close);
void
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
st_close (st_parameter_close *clp)
{
close_status status;
gfc_unit *u;
#if !HAVE_UNLINK_OPEN_FILE
char * path;
path = NULL;
#endif
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
library_start (&clp->common);
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
status = !(clp->common.flags & IOPARM_CLOSE_HAS_STATUS) ? CLOSE_UNSPECIFIED :
find_option (&clp->common, clp->status, clp->status_len,
status_opt, "Bad STATUS parameter in CLOSE statement");
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
if ((clp->common.flags & IOPARM_LIBRETURN_MASK) != IOPARM_LIBRETURN_OK)
{
library_end ();
return;
}
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
u = find_unit (clp->common.unit);
if (u != NULL)
{
if (u->flags.status == STATUS_SCRATCH)
{
if (status == CLOSE_KEEP)
re PR fortran/31675 (Fortran front-end and libgfortran should have a common header file) PR fortran/31675 * libgfortran.h: New file. * iso-fortran-env.def: Use macros in the new header instead of hardcoded integer constants. * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add fortran/libgfortran.h. * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert, ioerror_codes): Remove. * trans.c (ERROR_ALLOCATION): Remove. (gfc_call_malloc, gfc_allocate_with_status, gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION. * trans-types.h (GFC_DTYPE_*): Remove. * trans-decl.c (gfc_generate_function_code): Use GFC_CONVERT_NATIVE instead of CONVERT_NATIVE. * trans-io.c (set_parameter_value, set_parameter_ref): Use LIBERROR_* macros instead of IOERROR_ macros. * trans-intrinsic.c (gfc_conv_intrinsic_function): Use LIBERROR_END and LIBERROR_EOR instead of hardcoded constants. * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of CONVERT_NATIVE. (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*. * libgfortran.h: Include gcc/fortran/libgfortran.h. Remove M_PI, GFC_MAX_DIMENSIONS, GFC_DTYPE_*, GFC_NUM_RANK_BITS, error_codes, GFC_STD_*, GFC_FPE_* and unit_convert. * runtime/environ.c (variable_table): Use GFC_*_UNIT_NUMBER instead of hardcoded constants. (do_parse, init_unformatted): Use GFC_CONVERT_* macros instead of CONVERT_*. * runtime/string.c (find_option): Use LIBERROR_BAD_OPTION instead of ERROR_BAD_OPTION. * runtime/error.c (translate_error, generate_error): Use LIBERROR_* macros instead of ERROR_*. * io/file_pos.c (formatted_backspace, unformatted_backspace, st_backspace, st_rewind, st_flush): Rename macros. * io/open.c (convert_opt, edit_modes, new_unit, already_open, st_open): Likewise. * io/close.c (st_close): Likewise. * io/list_read.c (next_char, convert_integer, parse_repeat, read_logical, read_integer, read_character, parse_real, check_type, list_formatted_read_scalar, namelist_read, nml_err_ret): Likewise. * io/read.c (convert_real, read_l, read_decimal, read_radix, read_f): Likewise. * io/inquire.c (inquire_via_unit): Likewise. * io/unit.c (get_internal_unit): Likewise. * io/transfer.c (read_sf, read_block, read_block_direct, write_block, write_buf, unformatted_read, unformatted_write, formatted_transfer_scalar, us_read, us_write, data_transfer_init, skip_record, next_record_r, write_us_marker, next_record_w_unf, next_record_w, finalize_transfer, st_read, st_write_done): Likewise. * io/format.c (format_error): Likewise. From-SVN: r128050
2007-09-03 18:44:15 +02:00
generate_error (&clp->common, LIBERROR_BAD_OPTION,
"Can't KEEP a scratch file on CLOSE");
#if !HAVE_UNLINK_OPEN_FILE
path = (char *) gfc_alloca (u->file_len + 1);
unpack_filename (path, u->file, u->file_len);
#endif
}
else
{
if (status == CLOSE_DELETE)
{
#if HAVE_UNLINK_OPEN_FILE
delete_file (u);
#else
path = (char *) gfc_alloca (u->file_len + 1);
unpack_filename (path, u->file, u->file_len);
#endif
}
}
close_unit (u);
#if !HAVE_UNLINK_OPEN_FILE
if (path != NULL)
unlink (path);
#endif
}
/* CLOSE on unconnected unit is legal and a no-op: F95 std., 9.3.5. */
library_end ();
}