gcc/fortran/iso-c-binding.def

   1 /* Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
   2
   3 This file is part of GCC.
   4
   5 GCC is free software; you can redistribute it and/or modify it under
   6 the terms of the GNU General Public License as published by the Free
   7 Software Foundation; either version 3, or (at your option) any later
   8 version.
   9
  10 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  11 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13 for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with GCC; see the file COPYING3.  If not see
  17 <http://www.gnu.org/licenses/>.  */
  18
  19 /* This file contains the definition of the types provided by the
  20    Fortran 2003 ISO_C_BINDING intrinsic module.  */
  21
  22 #ifndef NAMED_INTCST
  23 # define NAMED_INTCST(a,b,c,d)
  24 #endif
  25
  26 #ifndef NAMED_REALCST
  27 # define NAMED_REALCST(a,b,c)
  28 #endif
  29
  30 #ifndef NAMED_CMPXCST
  31 # define NAMED_CMPXCST(a,b,c)
  32 #endif
  33
  34 #ifndef NAMED_LOGCST
  35 # define NAMED_LOGCST(a,b,c)
  36 #endif
  37
  38 #ifndef NAMED_CHARKNDCST
  39 # define NAMED_CHARKNDCST(a,b,c)
  40 #endif
  41
  42 /* The arguments to NAMED_*CST are:
  43      -- an internal name
  44      -- the symbol name in the module, as seen by Fortran code
  45      -- the value it has, for use in trans-types.c
  46      -- the standard that supports this type  */
  47
  48 NAMED_INTCST (ISOCBINDING_INT, "c_int", gfc_c_int_kind, GFC_STD_F2003)
  49 NAMED_INTCST (ISOCBINDING_SHORT, "c_short", \
  50               get_int_kind_from_node (short_integer_type_node), GFC_STD_F2003)
  51 NAMED_INTCST (ISOCBINDING_LONG, "c_long", \
  52               get_int_kind_from_node (long_integer_type_node), GFC_STD_F2003)
  53 NAMED_INTCST (ISOCBINDING_LONG_LONG, "c_long_long", \
  54               get_int_kind_from_node (long_long_integer_type_node), GFC_STD_F2003)
  55
  56 NAMED_INTCST (ISOCBINDING_INTMAX_T, "c_intmax_t", \
  57               get_int_kind_from_node (intmax_type_node), GFC_STD_F2003)
  58 NAMED_INTCST (ISOCBINDING_INTPTR_T, "c_intptr_t", \
  59               get_int_kind_from_node (ptr_type_node), GFC_STD_F2003)
  60 NAMED_INTCST (ISOCBINDING_SIZE_T, "c_size_t", \
  61               gfc_index_integer_kind, GFC_STD_F2003)
  62 NAMED_INTCST (ISOCBINDING_SIGNED_CHAR, "c_signed_char", \
  63               get_int_kind_from_node (signed_char_type_node), GFC_STD_F2003)
  64
  65 NAMED_INTCST (ISOCBINDING_INT8_T, "c_int8_t", get_int_kind_from_width (8), \
  66               GFC_STD_F2003)
  67 NAMED_INTCST (ISOCBINDING_INT16_T, "c_int16_t", get_int_kind_from_width (16), \
  68               GFC_STD_F2003)
  69 NAMED_INTCST (ISOCBINDING_INT32_T, "c_int32_t", get_int_kind_from_width (32), \
  70               GFC_STD_F2003)
  71 NAMED_INTCST (ISOCBINDING_INT64_T, "c_int64_t", get_int_kind_from_width (64), \
  72               GFC_STD_F2003)
  73 /* GNU Extension.  */
  74 NAMED_INTCST (ISOCBINDING_INT128_T, "c_int128_t", get_int_kind_from_width (128), \
  75               GFC_STD_GNU)
  76
  77 NAMED_INTCST (ISOCBINDING_INT_LEAST8_T, "c_int_least8_t", \
  78               get_int_kind_from_minimal_width (8), GFC_STD_F2003)
  79 NAMED_INTCST (ISOCBINDING_INT_LEAST16_T, "c_int_least16_t", \
  80               get_int_kind_from_minimal_width (16), GFC_STD_F2003)
  81 NAMED_INTCST (ISOCBINDING_INT_LEAST32_T, "c_int_least32_t", \
  82               get_int_kind_from_minimal_width (32), GFC_STD_F2003)
  83 NAMED_INTCST (ISOCBINDING_INT_LEAST64_T, "c_int_least64_t", \
  84               get_int_kind_from_minimal_width (64), GFC_STD_F2003)
  85 /* GNU Extension.  */
  86 NAMED_INTCST (ISOCBINDING_INT_LEAST128_T, "c_int_least128_t", \
  87               get_int_kind_from_minimal_width (128), GFC_STD_GNU)
  88
  89 /* TODO: Implement c_int_fast*_t. Depends on PR 448.  */
  90 NAMED_INTCST (ISOCBINDING_INT_FAST8_T, "c_int_fast8_t", -2, GFC_STD_F2003)
  91 NAMED_INTCST (ISOCBINDING_INT_FAST16_T, "c_int_fast16_t", -2, GFC_STD_F2003)
  92 NAMED_INTCST (ISOCBINDING_INT_FAST32_T, "c_int_fast32_t", -2, GFC_STD_F2003)
  93 NAMED_INTCST (ISOCBINDING_INT_FAST64_T, "c_int_fast64_t", -2, GFC_STD_F2003)
  94 /* GNU Extension.  */
  95 NAMED_INTCST (ISOCBINDING_INT_FAST128_T, "c_int_fast128_t", -2, GFC_STD_GNU)
  96
  97 NAMED_REALCST (ISOCBINDING_FLOAT, "c_float", \
  98                get_real_kind_from_node (float_type_node))
  99 NAMED_REALCST (ISOCBINDING_DOUBLE, "c_double", \
 100                get_real_kind_from_node (double_type_node))
 101 NAMED_REALCST (ISOCBINDING_LONG_DOUBLE, "c_long_double", \
 102                get_real_kind_from_node (long_double_type_node))
 103 NAMED_CMPXCST (ISOCBINDING_FLOAT_COMPLEX, "c_float_complex", \
 104                get_real_kind_from_node (float_type_node))
 105 NAMED_CMPXCST (ISOCBINDING_DOUBLE_COMPLEX, "c_double_complex", \
 106                get_real_kind_from_node (double_type_node))
 107 NAMED_CMPXCST (ISOCBINDING_LONG_DOUBLE_COMPLEX, "c_long_double_complex", \
 108                get_real_kind_from_node (long_double_type_node))
 109
 110 NAMED_LOGCST (ISOCBINDING_BOOL, "c_bool", \
 111               get_int_kind_from_width (BOOL_TYPE_SIZE))
 112
 113 NAMED_CHARKNDCST (ISOCBINDING_CHAR, "c_char", gfc_default_character_kind)
 114
 115 #ifndef NAMED_CHARCST
 116 # define NAMED_CHARCST(a,b,c)
 117 #endif
 118
 119 /* Use langhooks to deal with host to target translations.  */
 120 NAMED_CHARCST (ISOCBINDING_NULL_CHAR, "c_null_char", \
 121                lang_hooks.to_target_charset ('\0'))
 122 NAMED_CHARCST (ISOCBINDING_ALERT, "c_alert", \
 123                lang_hooks.to_target_charset ('\a'))
 124 NAMED_CHARCST (ISOCBINDING_BACKSPACE, "c_backspace", \
 125                lang_hooks.to_target_charset ('\b'))
 126 NAMED_CHARCST (ISOCBINDING_FORM_FEED, "c_form_feed", \
 127                lang_hooks.to_target_charset ('\f'))
 128 NAMED_CHARCST (ISOCBINDING_NEW_LINE, "c_new_line", \
 129                lang_hooks.to_target_charset ('\n'))
 130 NAMED_CHARCST (ISOCBINDING_CARRIAGE_RETURN, "c_carriage_return", \
 131                lang_hooks.to_target_charset ('\r'))
 132 NAMED_CHARCST (ISOCBINDING_HORIZONTAL_TAB, "c_horizontal_tab", \
 133                lang_hooks.to_target_charset ('\t'))
 134 NAMED_CHARCST (ISOCBINDING_VERTICAL_TAB, "c_vertical_tab", \
 135                lang_hooks.to_target_charset ('\v'))
 136
 137 #ifndef DERIVED_TYPE
 138 # define DERIVED_TYPE(a,b,c)
 139 #endif
 140
 141 DERIVED_TYPE (ISOCBINDING_PTR, "c_ptr", \
 142               get_int_kind_from_node (ptr_type_node))
 143 DERIVED_TYPE (ISOCBINDING_NULL_PTR, "c_null_ptr", \
 144               get_int_kind_from_node (ptr_type_node))
 145 DERIVED_TYPE (ISOCBINDING_FUNPTR, "c_funptr", \
 146               get_int_kind_from_node (ptr_type_node))
 147 DERIVED_TYPE (ISOCBINDING_NULL_FUNPTR, "c_null_funptr", \
 148               get_int_kind_from_node (ptr_type_node))
 149
 150
 151 #ifndef PROCEDURE
 152 # define PROCEDURE(a,b)
 153 #endif
 154
 155 PROCEDURE (ISOCBINDING_F_POINTER, "c_f_pointer")
 156 PROCEDURE (ISOCBINDING_ASSOCIATED, "c_associated")
 157 PROCEDURE (ISOCBINDING_LOC, "c_loc")
 158 PROCEDURE (ISOCBINDING_FUNLOC, "c_funloc")
 159
 160 /* Insert c_f_procpointer, though unsupported for now.  */
 161 PROCEDURE (ISOCBINDING_F_PROCPOINTER, "c_f_procpointer")
 162
 163 #undef NAMED_INTCST
 164 #undef NAMED_REALCST
 165 #undef NAMED_CMPXCST
 166 #undef NAMED_LOGCST
 167 #undef NAMED_CHARCST
 168 #undef NAMED_CHARKNDCST
 169 #undef DERIVED_TYPE
 170 #undef PROCEDURE