gcc/libgfortran/io/close.c

129 lines
3.1 KiB
C
Raw Normal View History

/* Copyright (C) 2002-2019 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"
2009-11-02 22:52:59 +01:00
#include "unix.h"
re PR fortran/25829 ([F03] Asynchronous IO support) 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * gfortran.texi: Add description of asynchronous I/O. * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables as volatile. * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to st_wait_async and change argument spec from ".X" to ".w". (gfc_trans_wait): Pass ID argument via reference. 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * gfortran.dg/f2003_inquire_1.f03: Add write statement. * gfortran.dg/f2003_io_1.f03: Add wait statement. 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * Makefile.am: Add async.c to gfor_io_src. Add async.h to gfor_io_headers. * Makefile.in: Regenerated. * gfortran.map: Add _gfortran_st_wait_async. * io/async.c: New file. * io/async.h: New file. * io/close.c: Include async.h. (st_close): Call async_wait for an asynchronous unit. * io/file_pos.c (st_backspace): Likewise. (st_endfile): Likewise. (st_rewind): Likewise. (st_flush): Likewise. * io/inquire.c: Add handling for asynchronous PENDING and ID arguments. * io/io.h (st_parameter_dt): Add async bit. (st_parameter_wait): Correct. (gfc_unit): Add au pointer. (st_wait_async): Add prototype. (transfer_array_inner): Likewise. (st_write_done_worker): Likewise. * io/open.c: Include async.h. (new_unit): Initialize asynchronous unit. * io/transfer.c (async_opt): New struct. (wrap_scalar_transfer): New function. (transfer_integer): Call wrap_scalar_transfer to do the work. (transfer_real): Likewise. (transfer_real_write): Likewise. (transfer_character): Likewise. (transfer_character_wide): Likewise. (transfer_complex): Likewise. (transfer_array_inner): New function. (transfer_array): Call transfer_array_inner. (transfer_derived): Call wrap_scalar_transfer. (data_transfer_init): Check for asynchronous I/O. Perform a wait operation on any pending asynchronous I/O if the data transfer is synchronous. Copy PDT and enqueue thread for data transfer. (st_read_done_worker): New function. (st_read_done): Enqueue transfer or call st_read_done_worker. (st_write_done_worker): New function. (st_write_done): Enqueue transfer or call st_read_done_worker. (st_wait): Document as no-op for compatibility reasons. (st_wait_async): New function. * io/unit.c (insert_unit): Use macros LOCK, UNLOCK and TRYLOCK; add NOTE where necessary. (get_gfc_unit): Likewise. (init_units): Likewise. (close_unit_1): Likewise. Call async_close if asynchronous. (close_unit): Use macros LOCK and UNLOCK. (finish_last_advance_record): Likewise. (newunit_alloc): Likewise. * io/unix.c (find_file): Likewise. (flush_all_units_1): Likewise. (flush_all_units): Likewise. * libgfortran.h (generate_error_common): Add prototype. * runtime/error.c: Include io.h and async.h. (generate_error_common): New function. 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * testsuite/libgomp.fortran/async_io_1.f90: New test. * testsuite/libgomp.fortran/async_io_2.f90: New test. * testsuite/libgomp.fortran/async_io_3.f90: New test. * testsuite/libgomp.fortran/async_io_4.f90: New test. * testsuite/libgomp.fortran/async_io_5.f90: New test. * testsuite/libgomp.fortran/async_io_6.f90: New test. * testsuite/libgomp.fortran/async_io_7.f90: New test. Co-Authored-By: Thomas Koenig <tkoenig@gcc.gnu.org> From-SVN: r263750
2018-08-21 20:48:59 +02:00
#include "async.h"
#include <limits.h>
#if !HAVE_UNLINK_OPEN_FILE
#include <string.h>
#endif
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
2005-11-21 23:03:56 +01:00
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
2004-12-12 09:59:05 +01:00
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/25829 ([F03] Asynchronous IO support) 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * gfortran.texi: Add description of asynchronous I/O. * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables as volatile. * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to st_wait_async and change argument spec from ".X" to ".w". (gfc_trans_wait): Pass ID argument via reference. 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * gfortran.dg/f2003_inquire_1.f03: Add write statement. * gfortran.dg/f2003_io_1.f03: Add wait statement. 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * Makefile.am: Add async.c to gfor_io_src. Add async.h to gfor_io_headers. * Makefile.in: Regenerated. * gfortran.map: Add _gfortran_st_wait_async. * io/async.c: New file. * io/async.h: New file. * io/close.c: Include async.h. (st_close): Call async_wait for an asynchronous unit. * io/file_pos.c (st_backspace): Likewise. (st_endfile): Likewise. (st_rewind): Likewise. (st_flush): Likewise. * io/inquire.c: Add handling for asynchronous PENDING and ID arguments. * io/io.h (st_parameter_dt): Add async bit. (st_parameter_wait): Correct. (gfc_unit): Add au pointer. (st_wait_async): Add prototype. (transfer_array_inner): Likewise. (st_write_done_worker): Likewise. * io/open.c: Include async.h. (new_unit): Initialize asynchronous unit. * io/transfer.c (async_opt): New struct. (wrap_scalar_transfer): New function. (transfer_integer): Call wrap_scalar_transfer to do the work. (transfer_real): Likewise. (transfer_real_write): Likewise. (transfer_character): Likewise. (transfer_character_wide): Likewise. (transfer_complex): Likewise. (transfer_array_inner): New function. (transfer_array): Call transfer_array_inner. (transfer_derived): Call wrap_scalar_transfer. (data_transfer_init): Check for asynchronous I/O. Perform a wait operation on any pending asynchronous I/O if the data transfer is synchronous. Copy PDT and enqueue thread for data transfer. (st_read_done_worker): New function. (st_read_done): Enqueue transfer or call st_read_done_worker. (st_write_done_worker): New function. (st_write_done): Enqueue transfer or call st_read_done_worker. (st_wait): Document as no-op for compatibility reasons. (st_wait_async): New function. * io/unit.c (insert_unit): Use macros LOCK, UNLOCK and TRYLOCK; add NOTE where necessary. (get_gfc_unit): Likewise. (init_units): Likewise. (close_unit_1): Likewise. Call async_close if asynchronous. (close_unit): Use macros LOCK and UNLOCK. (finish_last_advance_record): Likewise. (newunit_alloc): Likewise. * io/unix.c (find_file): Likewise. (flush_all_units_1): Likewise. (flush_all_units): Likewise. * libgfortran.h (generate_error_common): Add prototype. * runtime/error.c: Include io.h and async.h. (generate_error_common): New function. 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org> Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/25829 * testsuite/libgomp.fortran/async_io_1.f90: New test. * testsuite/libgomp.fortran/async_io_2.f90: New test. * testsuite/libgomp.fortran/async_io_3.f90: New test. * testsuite/libgomp.fortran/async_io_4.f90: New test. * testsuite/libgomp.fortran/async_io_5.f90: New test. * testsuite/libgomp.fortran/async_io_6.f90: New test. * testsuite/libgomp.fortran/async_io_7.f90: New test. Co-Authored-By: Thomas Koenig <tkoenig@gcc.gnu.org> From-SVN: r263750
2018-08-21 20:48:59 +02:00
u = find_unit (clp->common.unit);
if (ASYNC_IO && u && u->au)
if (async_wait (&(clp->common), u->au))
{
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
if ((clp->common.flags & IOPARM_LIBRETURN_MASK) != IOPARM_LIBRETURN_OK)
{
library_end ();
return;
}
if (u != NULL)
{
New I/O specifiers CARRIAGECONTROL, READONLY, SHARE with -fdec. gcc/fortran/ * gfortran.texi: Document. * frontend-passes.c (gfc_code_walker): Add SHARE and CARRIAGECONTROL. * io.c (gfc_free_open, gfc_resolve_open, gfc_match_open): Ditto. * gfortran.h (gfc_open): Add SHARE, CARRIAGECONTROL, and READONLY. * io.c (io_tag, match_open_element): Ditto. * ioparm.def: Ditto. * trans-io.c (gfc_trans_open): Ditto. * io.c (match_dec_etag, match_dec_ftag): New functions. libgfortran/io/ * libgfortran.h (IOPARM_OPEN_HAS_READONLY, IOPARM_OPEN_HAS_SHARE, IOPARM_OPEN_HAS_CC): New for READONLY, SHARE, and CARRIAGECONTROL. * close.c (st_close): Support READONLY. * io.h (st_parameter_open, unit_flags): Support SHARE, CARRIAGECONTROL, and READONLY. * open.c (st_open): Ditto. * transfer.c (data_transfer_init): Ditto. * io.h (st_parameter_dt): New member 'cc' for CARRIAGECONTROL. * write.c (write_check_cc, write_cc): New functions for CARRIAGECONTROL. * transfer.c (next_record_cc): Ditto. * file_pos.c (st_endfile): Support SHARE and CARRIAGECONTROL. * io.h (st_parameter_inquire): Ditto. * open.c (edit_modes, new_unit): Ditto. * inquire.c (inquire_via_unit, inquire_via_filename): Ditto. * io.h (unit_share, unit_cc, cc_fortran, IOPARM_INQUIRE_HAS_SHARE, IOPARM_INQUIRE_HAS_CC): New for SHARE and CARRIAGECONTROL. * open.c (share_opt, cc_opt): Ditto. * read.c (read_x): Support CARRIAGECONTROL. * transfer.c (read_sf, next_record_r, next_record_w): Ditto. * write.c (list_formatted_write_scalar, write_a): Ditto. * unix.h (close_share): New prototype. * unix.c (open_share, close_share): New functions to handle SHARE. * unix.c (open_external): Handle READONLY. Call open_share. * close.c (st_close): Call close_share. gcc/testsuite/ * dec_io_1.f90: New test. * dec_io_2.f90: New test. * dec_io_3.f90: New test. * dec_io_4.f90: New test. * dec_io_5.f90: New test. * dec_io_6.f90: New test. From-SVN: r241550
2016-10-26 14:11:44 +02:00
if (close_share (u) < 0)
generate_error (&clp->common, LIBERROR_OS, "Problem in CLOSE");
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 = strdup (u->filename);
#endif
}
else
{
if (status == CLOSE_DELETE)
New I/O specifiers CARRIAGECONTROL, READONLY, SHARE with -fdec. gcc/fortran/ * gfortran.texi: Document. * frontend-passes.c (gfc_code_walker): Add SHARE and CARRIAGECONTROL. * io.c (gfc_free_open, gfc_resolve_open, gfc_match_open): Ditto. * gfortran.h (gfc_open): Add SHARE, CARRIAGECONTROL, and READONLY. * io.c (io_tag, match_open_element): Ditto. * ioparm.def: Ditto. * trans-io.c (gfc_trans_open): Ditto. * io.c (match_dec_etag, match_dec_ftag): New functions. libgfortran/io/ * libgfortran.h (IOPARM_OPEN_HAS_READONLY, IOPARM_OPEN_HAS_SHARE, IOPARM_OPEN_HAS_CC): New for READONLY, SHARE, and CARRIAGECONTROL. * close.c (st_close): Support READONLY. * io.h (st_parameter_open, unit_flags): Support SHARE, CARRIAGECONTROL, and READONLY. * open.c (st_open): Ditto. * transfer.c (data_transfer_init): Ditto. * io.h (st_parameter_dt): New member 'cc' for CARRIAGECONTROL. * write.c (write_check_cc, write_cc): New functions for CARRIAGECONTROL. * transfer.c (next_record_cc): Ditto. * file_pos.c (st_endfile): Support SHARE and CARRIAGECONTROL. * io.h (st_parameter_inquire): Ditto. * open.c (edit_modes, new_unit): Ditto. * inquire.c (inquire_via_unit, inquire_via_filename): Ditto. * io.h (unit_share, unit_cc, cc_fortran, IOPARM_INQUIRE_HAS_SHARE, IOPARM_INQUIRE_HAS_CC): New for SHARE and CARRIAGECONTROL. * open.c (share_opt, cc_opt): Ditto. * read.c (read_x): Support CARRIAGECONTROL. * transfer.c (read_sf, next_record_r, next_record_w): Ditto. * write.c (list_formatted_write_scalar, write_a): Ditto. * unix.h (close_share): New prototype. * unix.c (open_share, close_share): New functions to handle SHARE. * unix.c (open_external): Handle READONLY. Call open_share. * close.c (st_close): Call close_share. gcc/testsuite/ * dec_io_1.f90: New test. * dec_io_2.f90: New test. * dec_io_3.f90: New test. * dec_io_4.f90: New test. * dec_io_5.f90: New test. * dec_io_6.f90: New test. From-SVN: r241550
2016-10-26 14:11:44 +02:00
{
if (u->flags.readonly)
generate_warning (&clp->common, "STATUS set to DELETE on CLOSE"
" but file protected by READONLY specifier");
else
{
#if HAVE_UNLINK_OPEN_FILE
if (remove (u->filename))
generate_error (&clp->common, LIBERROR_OS,
"File cannot be deleted");
#else
New I/O specifiers CARRIAGECONTROL, READONLY, SHARE with -fdec. gcc/fortran/ * gfortran.texi: Document. * frontend-passes.c (gfc_code_walker): Add SHARE and CARRIAGECONTROL. * io.c (gfc_free_open, gfc_resolve_open, gfc_match_open): Ditto. * gfortran.h (gfc_open): Add SHARE, CARRIAGECONTROL, and READONLY. * io.c (io_tag, match_open_element): Ditto. * ioparm.def: Ditto. * trans-io.c (gfc_trans_open): Ditto. * io.c (match_dec_etag, match_dec_ftag): New functions. libgfortran/io/ * libgfortran.h (IOPARM_OPEN_HAS_READONLY, IOPARM_OPEN_HAS_SHARE, IOPARM_OPEN_HAS_CC): New for READONLY, SHARE, and CARRIAGECONTROL. * close.c (st_close): Support READONLY. * io.h (st_parameter_open, unit_flags): Support SHARE, CARRIAGECONTROL, and READONLY. * open.c (st_open): Ditto. * transfer.c (data_transfer_init): Ditto. * io.h (st_parameter_dt): New member 'cc' for CARRIAGECONTROL. * write.c (write_check_cc, write_cc): New functions for CARRIAGECONTROL. * transfer.c (next_record_cc): Ditto. * file_pos.c (st_endfile): Support SHARE and CARRIAGECONTROL. * io.h (st_parameter_inquire): Ditto. * open.c (edit_modes, new_unit): Ditto. * inquire.c (inquire_via_unit, inquire_via_filename): Ditto. * io.h (unit_share, unit_cc, cc_fortran, IOPARM_INQUIRE_HAS_SHARE, IOPARM_INQUIRE_HAS_CC): New for SHARE and CARRIAGECONTROL. * open.c (share_opt, cc_opt): Ditto. * read.c (read_x): Support CARRIAGECONTROL. * transfer.c (read_sf, next_record_r, next_record_w): Ditto. * write.c (list_formatted_write_scalar, write_a): Ditto. * unix.h (close_share): New prototype. * unix.c (open_share, close_share): New functions to handle SHARE. * unix.c (open_external): Handle READONLY. Call open_share. * close.c (st_close): Call close_share. gcc/testsuite/ * dec_io_1.f90: New test. * dec_io_2.f90: New test. * dec_io_3.f90: New test. * dec_io_4.f90: New test. * dec_io_5.f90: New test. * dec_io_6.f90: New test. From-SVN: r241550
2016-10-26 14:11:44 +02:00
path = strdup (u->filename);
#endif
New I/O specifiers CARRIAGECONTROL, READONLY, SHARE with -fdec. gcc/fortran/ * gfortran.texi: Document. * frontend-passes.c (gfc_code_walker): Add SHARE and CARRIAGECONTROL. * io.c (gfc_free_open, gfc_resolve_open, gfc_match_open): Ditto. * gfortran.h (gfc_open): Add SHARE, CARRIAGECONTROL, and READONLY. * io.c (io_tag, match_open_element): Ditto. * ioparm.def: Ditto. * trans-io.c (gfc_trans_open): Ditto. * io.c (match_dec_etag, match_dec_ftag): New functions. libgfortran/io/ * libgfortran.h (IOPARM_OPEN_HAS_READONLY, IOPARM_OPEN_HAS_SHARE, IOPARM_OPEN_HAS_CC): New for READONLY, SHARE, and CARRIAGECONTROL. * close.c (st_close): Support READONLY. * io.h (st_parameter_open, unit_flags): Support SHARE, CARRIAGECONTROL, and READONLY. * open.c (st_open): Ditto. * transfer.c (data_transfer_init): Ditto. * io.h (st_parameter_dt): New member 'cc' for CARRIAGECONTROL. * write.c (write_check_cc, write_cc): New functions for CARRIAGECONTROL. * transfer.c (next_record_cc): Ditto. * file_pos.c (st_endfile): Support SHARE and CARRIAGECONTROL. * io.h (st_parameter_inquire): Ditto. * open.c (edit_modes, new_unit): Ditto. * inquire.c (inquire_via_unit, inquire_via_filename): Ditto. * io.h (unit_share, unit_cc, cc_fortran, IOPARM_INQUIRE_HAS_SHARE, IOPARM_INQUIRE_HAS_CC): New for SHARE and CARRIAGECONTROL. * open.c (share_opt, cc_opt): Ditto. * read.c (read_x): Support CARRIAGECONTROL. * transfer.c (read_sf, next_record_r, next_record_w): Ditto. * write.c (list_formatted_write_scalar, write_a): Ditto. * unix.h (close_share): New prototype. * unix.c (open_share, close_share): New functions to handle SHARE. * unix.c (open_external): Handle READONLY. Call open_share. * close.c (st_close): Call close_share. gcc/testsuite/ * dec_io_1.f90: New test. * dec_io_2.f90: New test. * dec_io_3.f90: New test. * dec_io_4.f90: New test. * dec_io_5.f90: New test. * dec_io_6.f90: New test. From-SVN: r241550
2016-10-26 14:11:44 +02:00
}
}
}
close_unit (u);
#if !HAVE_UNLINK_OPEN_FILE
if (path != NULL)
{
if (remove (path))
generate_error (&clp->common, LIBERROR_OS,
"File cannot be deleted");
free (path);
}
#endif
}
/* CLOSE on unconnected unit is legal and a no-op: F95 std., 9.3.5. */
library_end ();
}