/* Header file to the Fortran front-end and runtime library
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/* Header file to the Fortran front-end and runtime library
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Copyright (C) 2007, 2008, 2009, 2010
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Copyright (C) 2007, 2008, 2009, 2010
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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This file is part of GCC.
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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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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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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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Software Foundation; either version 3, or (at your option) any later
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version.
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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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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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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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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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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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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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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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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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/* 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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Note that no features were obsoleted nor deleted in F2003.
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Please remember to keep those definitions in sync with
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Please remember to keep those definitions in sync with
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gfortran.texi. */
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gfortran.texi. */
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#define GFC_STD_F2008 (1<<7) /* New in F2008. */
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#define GFC_STD_F2008 (1<<7) /* New in F2008. */
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#define GFC_STD_LEGACY (1<<6) /* Backward compatibility. */
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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_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_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 (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_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_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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#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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obsolescent in later standards. */
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/* Bitmasks for the various FPE that can be enabled. */
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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_INVALID (1<<0)
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#define GFC_FPE_DENORMAL (1<<1)
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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_ZERO (1<<2)
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#define GFC_FPE_OVERFLOW (1<<3)
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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_UNDERFLOW (1<<4)
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#define GFC_FPE_PRECISION (1<<5)
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#define GFC_FPE_PRECISION (1<<5)
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/* Bitmasks for the various runtime checks that can be enabled. */
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/* Bitmasks for the various runtime checks that can be enabled. */
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#define GFC_RTCHECK_BOUNDS (1<<0)
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#define GFC_RTCHECK_BOUNDS (1<<0)
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#define GFC_RTCHECK_ARRAY_TEMPS (1<<1)
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#define GFC_RTCHECK_ARRAY_TEMPS (1<<1)
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#define GFC_RTCHECK_RECURSION (1<<2)
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#define GFC_RTCHECK_RECURSION (1<<2)
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#define GFC_RTCHECK_DO (1<<3)
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#define GFC_RTCHECK_DO (1<<3)
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#define GFC_RTCHECK_POINTER (1<<4)
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#define GFC_RTCHECK_POINTER (1<<4)
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#define GFC_RTCHECK_MEM (1<<5)
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#define GFC_RTCHECK_MEM (1<<5)
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#define GFC_RTCHECK_ALL (GFC_RTCHECK_BOUNDS | GFC_RTCHECK_ARRAY_TEMPS \
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#define GFC_RTCHECK_ALL (GFC_RTCHECK_BOUNDS | GFC_RTCHECK_ARRAY_TEMPS \
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| GFC_RTCHECK_RECURSION | GFC_RTCHECK_DO \
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| GFC_RTCHECK_RECURSION | GFC_RTCHECK_DO \
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| GFC_RTCHECK_POINTER | GFC_RTCHECK_MEM)
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| GFC_RTCHECK_POINTER | GFC_RTCHECK_MEM)
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/* Possible values for the CONVERT I/O specifier. */
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/* Possible values for the CONVERT I/O specifier. */
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typedef enum
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typedef enum
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{
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{
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GFC_CONVERT_NONE = -1,
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GFC_CONVERT_NONE = -1,
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GFC_CONVERT_NATIVE = 0,
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GFC_CONVERT_NATIVE = 0,
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GFC_CONVERT_SWAP,
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GFC_CONVERT_SWAP,
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GFC_CONVERT_BIG,
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GFC_CONVERT_BIG,
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GFC_CONVERT_LITTLE
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GFC_CONVERT_LITTLE
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}
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}
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unit_convert;
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unit_convert;
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/* Runtime errors. */
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/* Runtime errors. */
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typedef enum
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typedef enum
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{
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{
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LIBERROR_FIRST = -3, /* Marker for the first error. */
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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_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_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_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_OS = 5000, /* OS error, more info in errno. */
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LIBERROR_OPTION_CONFLICT,
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LIBERROR_OPTION_CONFLICT,
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LIBERROR_BAD_OPTION,
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LIBERROR_BAD_OPTION,
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LIBERROR_MISSING_OPTION,
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LIBERROR_MISSING_OPTION,
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LIBERROR_ALREADY_OPEN,
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LIBERROR_ALREADY_OPEN,
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LIBERROR_BAD_UNIT,
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LIBERROR_BAD_UNIT,
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LIBERROR_FORMAT,
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LIBERROR_FORMAT,
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LIBERROR_BAD_ACTION,
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LIBERROR_BAD_ACTION,
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LIBERROR_ENDFILE,
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LIBERROR_ENDFILE,
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LIBERROR_BAD_US,
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LIBERROR_BAD_US,
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LIBERROR_READ_VALUE,
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LIBERROR_READ_VALUE,
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LIBERROR_READ_OVERFLOW,
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LIBERROR_READ_OVERFLOW,
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LIBERROR_INTERNAL,
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LIBERROR_INTERNAL,
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LIBERROR_INTERNAL_UNIT,
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LIBERROR_INTERNAL_UNIT,
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LIBERROR_ALLOCATION,
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LIBERROR_ALLOCATION,
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LIBERROR_DIRECT_EOR,
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LIBERROR_DIRECT_EOR,
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LIBERROR_SHORT_RECORD,
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LIBERROR_SHORT_RECORD,
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LIBERROR_CORRUPT_FILE,
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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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LIBERROR_LAST /* Not a real error, the last error # + 1. */
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}
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}
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libgfortran_error_codes;
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libgfortran_error_codes;
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/* Default unit number for preconnected standard input and output. */
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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_STDIN_UNIT_NUMBER 5
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#define GFC_STDOUT_UNIT_NUMBER 6
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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_STDERR_UNIT_NUMBER 0
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/* FIXME: Increase to 15 for Fortran 2008. Also needs changes to
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/* FIXME: Increase to 15 for Fortran 2008. Also needs changes to
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GFC_DTYPE_RANK_MASK. See PR 36825. */
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GFC_DTYPE_RANK_MASK. See PR 36825. */
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#define GFC_MAX_DIMENSIONS 7
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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_RANK_MASK 0x07
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#define GFC_DTYPE_TYPE_SHIFT 3
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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_TYPE_MASK 0x38
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#define GFC_DTYPE_SIZE_SHIFT 6
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#define GFC_DTYPE_SIZE_SHIFT 6
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typedef enum
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typedef enum
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{
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{
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GFC_DTYPE_UNKNOWN = 0,
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GFC_DTYPE_UNKNOWN = 0,
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GFC_DTYPE_INTEGER,
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GFC_DTYPE_INTEGER,
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/* TODO: recognize logical types. */
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/* TODO: recognize logical types. */
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GFC_DTYPE_LOGICAL,
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GFC_DTYPE_LOGICAL,
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GFC_DTYPE_REAL,
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GFC_DTYPE_REAL,
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GFC_DTYPE_COMPLEX,
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GFC_DTYPE_COMPLEX,
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GFC_DTYPE_DERIVED,
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GFC_DTYPE_DERIVED,
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GFC_DTYPE_CHARACTER
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GFC_DTYPE_CHARACTER
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}
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}
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dtype;
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dtype;
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