summaryrefslogtreecommitdiff
path: root/gcc/fortran/iso-c-binding.def
blob: 472e7ae4fafe233113dc082fd819e2d200d4a49e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
/* Copyright (C) 2006-2016 Free Software Foundation, Inc.

This file is part of GCC.

GCC 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.

GCC 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.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */

/* This file contains the definition of the types provided by the
   Fortran 2003 ISO_C_BINDING intrinsic module.  */

#ifndef NAMED_INTCST
# define NAMED_INTCST(a,b,c,d) 
#endif

#ifndef NAMED_REALCST
# define NAMED_REALCST(a,b,c,d) 
#endif

#ifndef NAMED_CMPXCST
# define NAMED_CMPXCST(a,b,c,d) 
#endif

#ifndef NAMED_LOGCST
# define NAMED_LOGCST(a,b,c) 
#endif

#ifndef NAMED_CHARKNDCST
# define NAMED_CHARKNDCST(a,b,c) 
#endif

#ifndef NAMED_FUNCTION
# define NAMED_FUNCTION(a,b,c,d)
#endif

#ifndef NAMED_SUBROUTINE
# define NAMED_SUBROUTINE(a,b,c,d)
#endif

/* The arguments to NAMED_*CST are:
     -- an internal name
     -- the symbol name in the module, as seen by Fortran code
     -- the value it has, for use in trans-types.c  
     -- the standard that supports this type  */

NAMED_INTCST (ISOCBINDING_INT, "c_int", gfc_c_int_kind, GFC_STD_F2003)
NAMED_INTCST (ISOCBINDING_SHORT, "c_short", \
              get_int_kind_from_node (short_integer_type_node), GFC_STD_F2003)
NAMED_INTCST (ISOCBINDING_LONG, "c_long", \
              get_int_kind_from_node (long_integer_type_node), GFC_STD_F2003)
NAMED_INTCST (ISOCBINDING_LONG_LONG, "c_long_long", \
              get_int_kind_from_node (long_long_integer_type_node), GFC_STD_F2003)

NAMED_INTCST (ISOCBINDING_INTMAX_T, "c_intmax_t", \
              get_int_kind_from_name (INTMAX_TYPE), GFC_STD_F2003)
NAMED_INTCST (ISOCBINDING_INTPTR_T, "c_intptr_t", \
              get_int_kind_from_name (INTPTR_TYPE), GFC_STD_F2003)
NAMED_INTCST (ISOCBINDING_PTRDIFF_T, "c_ptrdiff_t", \
              get_int_kind_from_name (PTRDIFF_TYPE), GFC_STD_F2008_TS)
NAMED_INTCST (ISOCBINDING_SIZE_T, "c_size_t", \
              gfc_index_integer_kind, GFC_STD_F2003)
NAMED_INTCST (ISOCBINDING_SIGNED_CHAR, "c_signed_char", \
              get_int_kind_from_node (signed_char_type_node), GFC_STD_F2003)

NAMED_INTCST (ISOCBINDING_INT8_T, "c_int8_t", \
              get_int_kind_from_name (INT8_TYPE), GFC_STD_F2003)
NAMED_INTCST (ISOCBINDING_INT16_T, "c_int16_t", \
              get_int_kind_from_name (INT16_TYPE), GFC_STD_F2003)
NAMED_INTCST (ISOCBINDING_INT32_T, "c_int32_t", \
              get_int_kind_from_name (INT32_TYPE), GFC_STD_F2003)
NAMED_INTCST (ISOCBINDING_INT64_T, "c_int64_t", \
              get_int_kind_from_name (INT64_TYPE), GFC_STD_F2003)
/* GNU Extension.  */
NAMED_INTCST (ISOCBINDING_INT128_T, "c_int128_t", \
              get_int_kind_from_width (128), GFC_STD_GNU)

NAMED_INTCST (ISOCBINDING_INT_LEAST8_T, "c_int_least8_t", \
              get_int_kind_from_name (INT_LEAST8_TYPE), GFC_STD_F2003)
NAMED_INTCST (ISOCBINDING_INT_LEAST16_T, "c_int_least16_t", \
              get_int_kind_from_name (INT_LEAST16_TYPE), GFC_STD_F2003)
NAMED_INTCST (ISOCBINDING_INT_LEAST32_T, "c_int_least32_t", \
              get_int_kind_from_name (INT_LEAST32_TYPE), GFC_STD_F2003)
NAMED_INTCST (ISOCBINDING_INT_LEAST64_T, "c_int_least64_t", \
              get_int_kind_from_name (INT_LEAST64_TYPE), GFC_STD_F2003)
/* GNU Extension.  */
NAMED_INTCST (ISOCBINDING_INT_LEAST128_T, "c_int_least128_t", \
              get_int_kind_from_minimal_width (128), GFC_STD_GNU)

NAMED_INTCST (ISOCBINDING_INT_FAST8_T, "c_int_fast8_t", \
              get_int_kind_from_name (INT_FAST8_TYPE), GFC_STD_F2003)
NAMED_INTCST (ISOCBINDING_INT_FAST16_T, "c_int_fast16_t", \
              get_int_kind_from_name (INT_FAST16_TYPE), GFC_STD_F2003)
NAMED_INTCST (ISOCBINDING_INT_FAST32_T, "c_int_fast32_t", \
              get_int_kind_from_name (INT_FAST32_TYPE), GFC_STD_F2003)
NAMED_INTCST (ISOCBINDING_INT_FAST64_T, "c_int_fast64_t", \
              get_int_kind_from_name (INT_FAST64_TYPE), GFC_STD_F2003)
/* GNU Extension.  */
NAMED_INTCST (ISOCBINDING_INT_FAST128_T, "c_int_fast128_t",
	      get_int_kind_from_width (128), GFC_STD_GNU)

NAMED_REALCST (ISOCBINDING_FLOAT, "c_float", \
               get_real_kind_from_node (float_type_node), GFC_STD_F2003)
NAMED_REALCST (ISOCBINDING_DOUBLE, "c_double", \
               get_real_kind_from_node (double_type_node), GFC_STD_F2003)
NAMED_REALCST (ISOCBINDING_LONG_DOUBLE, "c_long_double", \
               get_real_kind_from_node (long_double_type_node), GFC_STD_F2003)
NAMED_REALCST (ISOCBINDING_FLOAT128, "c_float128", \
	       gfc_float128_type_node == NULL_TREE \
		  ? -4 : get_real_kind_from_node (gfc_float128_type_node), \
	       GFC_STD_GNU)
NAMED_CMPXCST (ISOCBINDING_FLOAT_COMPLEX, "c_float_complex", \
               get_real_kind_from_node (float_type_node), GFC_STD_F2003)
NAMED_CMPXCST (ISOCBINDING_DOUBLE_COMPLEX, "c_double_complex", \
               get_real_kind_from_node (double_type_node), GFC_STD_F2003)
NAMED_CMPXCST (ISOCBINDING_LONG_DOUBLE_COMPLEX, "c_long_double_complex", \
               get_real_kind_from_node (long_double_type_node), GFC_STD_F2003)
NAMED_CMPXCST (ISOCBINDING_FLOAT128_COMPLEX, "c_float128_complex", \
	       gfc_float128_type_node == NULL_TREE \
		  ? -4 : get_real_kind_from_node (gfc_float128_type_node), \
	       GFC_STD_GNU)

NAMED_LOGCST (ISOCBINDING_BOOL, "c_bool", \
              get_int_kind_from_width (BOOL_TYPE_SIZE))

NAMED_CHARKNDCST (ISOCBINDING_CHAR, "c_char", gfc_default_character_kind)

#ifndef NAMED_CHARCST
# define NAMED_CHARCST(a,b,c) 
#endif

/* Use langhooks to deal with host to target translations.  */ 
NAMED_CHARCST (ISOCBINDING_NULL_CHAR, "c_null_char", \
	       lang_hooks.to_target_charset ('\0'))
NAMED_CHARCST (ISOCBINDING_ALERT, "c_alert", \
	       lang_hooks.to_target_charset ('\a'))
NAMED_CHARCST (ISOCBINDING_BACKSPACE, "c_backspace", \
	       lang_hooks.to_target_charset ('\b'))
NAMED_CHARCST (ISOCBINDING_FORM_FEED, "c_form_feed", \
	       lang_hooks.to_target_charset ('\f'))
NAMED_CHARCST (ISOCBINDING_NEW_LINE, "c_new_line", \
	       lang_hooks.to_target_charset ('\n'))
NAMED_CHARCST (ISOCBINDING_CARRIAGE_RETURN, "c_carriage_return", \
	       lang_hooks.to_target_charset ('\r'))
NAMED_CHARCST (ISOCBINDING_HORIZONTAL_TAB, "c_horizontal_tab", \
	       lang_hooks.to_target_charset ('\t'))
NAMED_CHARCST (ISOCBINDING_VERTICAL_TAB, "c_vertical_tab", \
	       lang_hooks.to_target_charset ('\v'))

#ifndef DERIVED_TYPE
# define DERIVED_TYPE(a,b,c) 
#endif

DERIVED_TYPE (ISOCBINDING_PTR, "c_ptr", \
              get_int_kind_from_node (ptr_type_node))
DERIVED_TYPE (ISOCBINDING_NULL_PTR, "c_null_ptr", \
              get_int_kind_from_node (ptr_type_node))
DERIVED_TYPE (ISOCBINDING_FUNPTR, "c_funptr", \
              get_int_kind_from_node (ptr_type_node))
DERIVED_TYPE (ISOCBINDING_NULL_FUNPTR, "c_null_funptr", \
              get_int_kind_from_node (ptr_type_node))

/* The arguments to NAMED_FUNCTIONS and NAMED_SUBROUTINES are:
     -- the ISYM
     -- the symbol name in the module, as seen by Fortran code
     -- the Fortran standard  */

NAMED_SUBROUTINE (ISOCBINDING_F_POINTER, "c_f_pointer",
                  GFC_ISYM_C_F_POINTER, GFC_STD_F2003)
NAMED_SUBROUTINE (ISOCBINDING_F_PROCPOINTER, "c_f_procpointer",
                  GFC_ISYM_C_F_PROCPOINTER, GFC_STD_F2003)

NAMED_FUNCTION (ISOCBINDING_ASSOCIATED, "c_associated",
		GFC_ISYM_C_ASSOCIATED, GFC_STD_F2003)
NAMED_FUNCTION (ISOCBINDING_FUNLOC, "c_funloc",
                GFC_ISYM_C_FUNLOC, GFC_STD_F2003)
NAMED_FUNCTION (ISOCBINDING_LOC, "c_loc",
                GFC_ISYM_C_LOC, GFC_STD_F2003)

NAMED_FUNCTION (ISOCBINDING_C_SIZEOF, "c_sizeof", \
                GFC_ISYM_C_SIZEOF, GFC_STD_F2008)

#undef NAMED_INTCST
#undef NAMED_REALCST
#undef NAMED_CMPXCST
#undef NAMED_LOGCST
#undef NAMED_CHARCST
#undef NAMED_CHARKNDCST
#undef DERIVED_TYPE
#undef NAMED_FUNCTION
#undef NAMED_SUBROUTINE