d74b97cc7e
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
109 lines
3.1 KiB
C
109 lines
3.1 KiB
C
/* Header file to the Fortran front-end and runtime library
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Copyright (C) 2007 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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/* Flags to specify which standard/extension contains a feature.
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Note that no features were obsoleted nor deleted in F2003. */
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#define GFC_STD_LEGACY (1<<6) /* Backward compatibility. */
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#define GFC_STD_GNU (1<<5) /* GNU Fortran extension. */
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#define GFC_STD_F2003 (1<<4) /* New in F2003. */
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#define GFC_STD_F95 (1<<3) /* New in F95. */
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#define GFC_STD_F95_DEL (1<<2) /* Deleted in F95. */
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#define GFC_STD_F95_OBS (1<<1) /* Obsolescent in F95. */
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#define GFC_STD_F77 (1<<0) /* Included in F77, but not deleted or
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obsolescent in later standards. */
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/* Bitmasks for the various FPE that can be enabled. */
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#define GFC_FPE_INVALID (1<<0)
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#define GFC_FPE_DENORMAL (1<<1)
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#define GFC_FPE_ZERO (1<<2)
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#define GFC_FPE_OVERFLOW (1<<3)
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#define GFC_FPE_UNDERFLOW (1<<4)
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#define GFC_FPE_PRECISION (1<<5)
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/* Possible values for the CONVERT I/O specifier. */
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typedef enum
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{
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GFC_CONVERT_NONE = -1,
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GFC_CONVERT_NATIVE = 0,
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GFC_CONVERT_SWAP,
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GFC_CONVERT_BIG,
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GFC_CONVERT_LITTLE
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}
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unit_convert;
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/* Runtime errors. */
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typedef enum
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{
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LIBERROR_FIRST = -3, /* Marker for the first error. */
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LIBERROR_EOR = -2, /* End of record, must be negative. */
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LIBERROR_END = -1, /* End of file, must be negative. */
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LIBERROR_OK = 0, /* Indicates success, must be zero. */
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LIBERROR_OS = 5000, /* OS error, more info in errno. */
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LIBERROR_OPTION_CONFLICT,
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LIBERROR_BAD_OPTION,
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LIBERROR_MISSING_OPTION,
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LIBERROR_ALREADY_OPEN,
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LIBERROR_BAD_UNIT,
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LIBERROR_FORMAT,
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LIBERROR_BAD_ACTION,
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LIBERROR_ENDFILE,
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LIBERROR_BAD_US,
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LIBERROR_READ_VALUE,
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LIBERROR_READ_OVERFLOW,
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LIBERROR_INTERNAL,
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LIBERROR_INTERNAL_UNIT,
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LIBERROR_ALLOCATION,
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LIBERROR_DIRECT_EOR,
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LIBERROR_SHORT_RECORD,
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LIBERROR_CORRUPT_FILE,
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LIBERROR_LAST /* Not a real error, the last error # + 1. */
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}
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libgfortran_error_codes;
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/* Default unit number for preconnected standard input and output. */
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#define GFC_STDIN_UNIT_NUMBER 5
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#define GFC_STDOUT_UNIT_NUMBER 6
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#define GFC_STDERR_UNIT_NUMBER 0
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#define GFC_MAX_DIMENSIONS 7
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#define GFC_DTYPE_RANK_MASK 0x07
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#define GFC_DTYPE_TYPE_SHIFT 3
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#define GFC_DTYPE_TYPE_MASK 0x38
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#define GFC_DTYPE_SIZE_SHIFT 6
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enum
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{
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GFC_DTYPE_UNKNOWN = 0,
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GFC_DTYPE_INTEGER,
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/* TODO: recognize logical types. */
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GFC_DTYPE_LOGICAL,
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GFC_DTYPE_REAL,
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GFC_DTYPE_COMPLEX,
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GFC_DTYPE_DERIVED,
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GFC_DTYPE_CHARACTER
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};
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