1/* Copyright (C) 2006-2017 Free Software Foundation, Inc.
2
3This file is part of GCC.
4
5GCC is free software; you can redistribute it and/or modify it under
6the terms of the GNU General Public License as published by the Free
7Software Foundation; either version 3, or (at your option) any later
8version.
9
10GCC is distributed in the hope that it will be useful, but WITHOUT ANY
11WARRANTY; without even the implied warranty of MERCHANTABILITY or
12FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13for more details.
14
15You should have received a copy of the GNU General Public License
16along 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,d)
28#endif
29
30#ifndef NAMED_CMPXCST
31# define NAMED_CMPXCST(a,b,c,d)
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#ifndef NAMED_FUNCTION
43# define NAMED_FUNCTION(a,b,c,d)
44#endif
45
46#ifndef NAMED_SUBROUTINE
47# define NAMED_SUBROUTINE(a,b,c,d)
48#endif
49
50/* The arguments to NAMED_*CST are:
51 -- an internal name
52 -- the symbol name in the module, as seen by Fortran code
53 -- the value it has, for use in trans-types.c
54 -- the standard that supports this type */
55
56NAMED_INTCST (ISOCBINDING_INT, "c_int", gfc_c_int_kind, GFC_STD_F2003)
57NAMED_INTCST (ISOCBINDING_SHORT, "c_short", \
58 get_int_kind_from_node (short_integer_type_node), GFC_STD_F2003)
59NAMED_INTCST (ISOCBINDING_LONG, "c_long", \
60 get_int_kind_from_node (long_integer_type_node), GFC_STD_F2003)
61NAMED_INTCST (ISOCBINDING_LONG_LONG, "c_long_long", \
62 get_int_kind_from_node (long_long_integer_type_node), GFC_STD_F2003)
63
64NAMED_INTCST (ISOCBINDING_INTMAX_T, "c_intmax_t", \
65 get_int_kind_from_name (INTMAX_TYPE), GFC_STD_F2003)
66NAMED_INTCST (ISOCBINDING_INTPTR_T, "c_intptr_t", \
67 get_int_kind_from_name (INTPTR_TYPE), GFC_STD_F2003)
68NAMED_INTCST (ISOCBINDING_PTRDIFF_T, "c_ptrdiff_t", \
69 get_int_kind_from_name (PTRDIFF_TYPE), GFC_STD_F2008_TS)
70NAMED_INTCST (ISOCBINDING_SIZE_T, "c_size_t", \
71 gfc_index_integer_kind, GFC_STD_F2003)
72NAMED_INTCST (ISOCBINDING_SIGNED_CHAR, "c_signed_char", \
73 get_int_kind_from_node (signed_char_type_node), GFC_STD_F2003)
74
75NAMED_INTCST (ISOCBINDING_INT8_T, "c_int8_t", \
76 get_int_kind_from_name (INT8_TYPE), GFC_STD_F2003)
77NAMED_INTCST (ISOCBINDING_INT16_T, "c_int16_t", \
78 get_int_kind_from_name (INT16_TYPE), GFC_STD_F2003)
79NAMED_INTCST (ISOCBINDING_INT32_T, "c_int32_t", \
80 get_int_kind_from_name (INT32_TYPE), GFC_STD_F2003)
81NAMED_INTCST (ISOCBINDING_INT64_T, "c_int64_t", \
82 get_int_kind_from_name (INT64_TYPE), GFC_STD_F2003)
83/* GNU Extension. */
84NAMED_INTCST (ISOCBINDING_INT128_T, "c_int128_t", \
85 get_int_kind_from_width (128), GFC_STD_GNU)
86
87NAMED_INTCST (ISOCBINDING_INT_LEAST8_T, "c_int_least8_t", \
88 get_int_kind_from_name (INT_LEAST8_TYPE), GFC_STD_F2003)
89NAMED_INTCST (ISOCBINDING_INT_LEAST16_T, "c_int_least16_t", \
90 get_int_kind_from_name (INT_LEAST16_TYPE), GFC_STD_F2003)
91NAMED_INTCST (ISOCBINDING_INT_LEAST32_T, "c_int_least32_t", \
92 get_int_kind_from_name (INT_LEAST32_TYPE), GFC_STD_F2003)
93NAMED_INTCST (ISOCBINDING_INT_LEAST64_T, "c_int_least64_t", \
94 get_int_kind_from_name (INT_LEAST64_TYPE), GFC_STD_F2003)
95/* GNU Extension. */
96NAMED_INTCST (ISOCBINDING_INT_LEAST128_T, "c_int_least128_t", \
97 get_int_kind_from_minimal_width (128), GFC_STD_GNU)
98
99NAMED_INTCST (ISOCBINDING_INT_FAST8_T, "c_int_fast8_t", \
100 get_int_kind_from_name (INT_FAST8_TYPE), GFC_STD_F2003)
101NAMED_INTCST (ISOCBINDING_INT_FAST16_T, "c_int_fast16_t", \
102 get_int_kind_from_name (INT_FAST16_TYPE), GFC_STD_F2003)
103NAMED_INTCST (ISOCBINDING_INT_FAST32_T, "c_int_fast32_t", \
104 get_int_kind_from_name (INT_FAST32_TYPE), GFC_STD_F2003)
105NAMED_INTCST (ISOCBINDING_INT_FAST64_T, "c_int_fast64_t", \
106 get_int_kind_from_name (INT_FAST64_TYPE), GFC_STD_F2003)
107/* GNU Extension. */
108NAMED_INTCST (ISOCBINDING_INT_FAST128_T, "c_int_fast128_t",
109 get_int_kind_from_width (128), GFC_STD_GNU)
110
111NAMED_REALCST (ISOCBINDING_FLOAT, "c_float", \
112 get_real_kind_from_node (float_type_node), GFC_STD_F2003)
113NAMED_REALCST (ISOCBINDING_DOUBLE, "c_double", \
114 get_real_kind_from_node (double_type_node), GFC_STD_F2003)
115NAMED_REALCST (ISOCBINDING_LONG_DOUBLE, "c_long_double", \
116 get_real_kind_from_node (long_double_type_node), GFC_STD_F2003)
117NAMED_REALCST (ISOCBINDING_FLOAT128, "c_float128", \
118 gfc_float128_type_node == NULL_TREE \
119 ? -4 : get_real_kind_from_node (gfc_float128_type_node), \
120 GFC_STD_GNU)
121NAMED_CMPXCST (ISOCBINDING_FLOAT_COMPLEX, "c_float_complex", \
122 get_real_kind_from_node (float_type_node), GFC_STD_F2003)
123NAMED_CMPXCST (ISOCBINDING_DOUBLE_COMPLEX, "c_double_complex", \
124 get_real_kind_from_node (double_type_node), GFC_STD_F2003)
125NAMED_CMPXCST (ISOCBINDING_LONG_DOUBLE_COMPLEX, "c_long_double_complex", \
126 get_real_kind_from_node (long_double_type_node), GFC_STD_F2003)
127NAMED_CMPXCST (ISOCBINDING_FLOAT128_COMPLEX, "c_float128_complex", \
128 gfc_float128_type_node == NULL_TREE \
129 ? -4 : get_real_kind_from_node (gfc_float128_type_node), \
130 GFC_STD_GNU)
131
132NAMED_LOGCST (ISOCBINDING_BOOL, "c_bool", \
133 get_int_kind_from_width (BOOL_TYPE_SIZE))
134
135NAMED_CHARKNDCST (ISOCBINDING_CHAR, "c_char", gfc_default_character_kind)
136
137#ifndef NAMED_CHARCST
138# define NAMED_CHARCST(a,b,c)
139#endif
140
141/* Use langhooks to deal with host to target translations. */
142NAMED_CHARCST (ISOCBINDING_NULL_CHAR, "c_null_char", \
143 lang_hooks.to_target_charset ('\0'))
144NAMED_CHARCST (ISOCBINDING_ALERT, "c_alert", \
145 lang_hooks.to_target_charset ('\a'))
146NAMED_CHARCST (ISOCBINDING_BACKSPACE, "c_backspace", \
147 lang_hooks.to_target_charset ('\b'))
148NAMED_CHARCST (ISOCBINDING_FORM_FEED, "c_form_feed", \
149 lang_hooks.to_target_charset ('\f'))
150NAMED_CHARCST (ISOCBINDING_NEW_LINE, "c_new_line", \
151 lang_hooks.to_target_charset ('\n'))
152NAMED_CHARCST (ISOCBINDING_CARRIAGE_RETURN, "c_carriage_return", \
153 lang_hooks.to_target_charset ('\r'))
154NAMED_CHARCST (ISOCBINDING_HORIZONTAL_TAB, "c_horizontal_tab", \
155 lang_hooks.to_target_charset ('\t'))
156NAMED_CHARCST (ISOCBINDING_VERTICAL_TAB, "c_vertical_tab", \
157 lang_hooks.to_target_charset ('\v'))
158
159#ifndef DERIVED_TYPE
160# define DERIVED_TYPE(a,b,c)
161#endif
162
163DERIVED_TYPE (ISOCBINDING_PTR, "c_ptr", \
164 get_int_kind_from_node (ptr_type_node))
165DERIVED_TYPE (ISOCBINDING_NULL_PTR, "c_null_ptr", \
166 get_int_kind_from_node (ptr_type_node))
167DERIVED_TYPE (ISOCBINDING_FUNPTR, "c_funptr", \
168 get_int_kind_from_node (ptr_type_node))
169DERIVED_TYPE (ISOCBINDING_NULL_FUNPTR, "c_null_funptr", \
170 get_int_kind_from_node (ptr_type_node))
171
172/* The arguments to NAMED_FUNCTIONS and NAMED_SUBROUTINES are:
173 -- the ISYM
174 -- the symbol name in the module, as seen by Fortran code
175 -- the Fortran standard */
176
177NAMED_SUBROUTINE (ISOCBINDING_F_POINTER, "c_f_pointer",
178 GFC_ISYM_C_F_POINTER, GFC_STD_F2003)
179NAMED_SUBROUTINE (ISOCBINDING_F_PROCPOINTER, "c_f_procpointer",
180 GFC_ISYM_C_F_PROCPOINTER, GFC_STD_F2003)
181
182NAMED_FUNCTION (ISOCBINDING_ASSOCIATED, "c_associated",
183 GFC_ISYM_C_ASSOCIATED, GFC_STD_F2003)
184NAMED_FUNCTION (ISOCBINDING_FUNLOC, "c_funloc",
185 GFC_ISYM_C_FUNLOC, GFC_STD_F2003)
186NAMED_FUNCTION (ISOCBINDING_LOC, "c_loc",
187 GFC_ISYM_C_LOC, GFC_STD_F2003)
188
189NAMED_FUNCTION (ISOCBINDING_C_SIZEOF, "c_sizeof", \
190 GFC_ISYM_C_SIZEOF, GFC_STD_F2008)
191
192#undef NAMED_INTCST
193#undef NAMED_REALCST
194#undef NAMED_CMPXCST
195#undef NAMED_LOGCST
196#undef NAMED_CHARCST
197#undef NAMED_CHARKNDCST
198#undef DERIVED_TYPE
199#undef NAMED_FUNCTION
200#undef NAMED_SUBROUTINE
201