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1 : : /* Copyright (C) 2006-2024 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,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.cc
54 : : -- the standard that supports this type */
55 : :
56 : 137062 : NAMED_INTCST (ISOCBINDING_INT, "c_int", gfc_c_int_kind, GFC_STD_F2003)
57 : 135872 : NAMED_INTCST (ISOCBINDING_SHORT, "c_short", \
58 : : get_int_kind_from_node (short_integer_type_node), GFC_STD_F2003)
59 : 135872 : NAMED_INTCST (ISOCBINDING_LONG, "c_long", \
60 : : get_int_kind_from_node (long_integer_type_node), GFC_STD_F2003)
61 : 135872 : NAMED_INTCST (ISOCBINDING_LONG_LONG, "c_long_long", \
62 : : get_int_kind_from_node (long_long_integer_type_node), GFC_STD_F2003)
63 : :
64 : 136279 : NAMED_INTCST (ISOCBINDING_INTMAX_T, "c_intmax_t", \
65 : : get_int_kind_from_name (INTMAX_TYPE), GFC_STD_F2003)
66 : 136342 : NAMED_INTCST (ISOCBINDING_INTPTR_T, "c_intptr_t", \
67 : : get_int_kind_from_name (INTPTR_TYPE), GFC_STD_F2003)
68 : 35737 : NAMED_INTCST (ISOCBINDING_PTRDIFF_T, "c_ptrdiff_t", \
69 : : get_int_kind_from_name (PTRDIFF_TYPE), GFC_STD_F2018)
70 : 137245 : NAMED_INTCST (ISOCBINDING_SIZE_T, "c_size_t", \
71 : : gfc_index_integer_kind, GFC_STD_F2003)
72 : 135992 : NAMED_INTCST (ISOCBINDING_SIGNED_CHAR, "c_signed_char", \
73 : : get_int_kind_from_node (signed_char_type_node), GFC_STD_F2003)
74 : :
75 : 135872 : NAMED_INTCST (ISOCBINDING_INT8_T, "c_int8_t", \
76 : : get_int_kind_from_name (INT8_TYPE), GFC_STD_F2003)
77 : 135968 : NAMED_INTCST (ISOCBINDING_INT16_T, "c_int16_t", \
78 : : get_int_kind_from_name (INT16_TYPE), GFC_STD_F2003)
79 : 137036 : NAMED_INTCST (ISOCBINDING_INT32_T, "c_int32_t", \
80 : : get_int_kind_from_name (INT32_TYPE), GFC_STD_F2003)
81 : 137443 : NAMED_INTCST (ISOCBINDING_INT64_T, "c_int64_t", \
82 : : get_int_kind_from_name (INT64_TYPE), GFC_STD_F2003)
83 : : /* GNU Extension. */
84 : 135874 : NAMED_INTCST (ISOCBINDING_INT128_T, "c_int128_t", \
85 : : get_int_kind_from_width (128), GFC_STD_GNU)
86 : :
87 : 135872 : NAMED_INTCST (ISOCBINDING_INT_LEAST8_T, "c_int_least8_t", \
88 : : get_int_kind_from_name (INT_LEAST8_TYPE), GFC_STD_F2003)
89 : 135872 : NAMED_INTCST (ISOCBINDING_INT_LEAST16_T, "c_int_least16_t", \
90 : : get_int_kind_from_name (INT_LEAST16_TYPE), GFC_STD_F2003)
91 : 135872 : NAMED_INTCST (ISOCBINDING_INT_LEAST32_T, "c_int_least32_t", \
92 : : get_int_kind_from_name (INT_LEAST32_TYPE), GFC_STD_F2003)
93 : 136279 : NAMED_INTCST (ISOCBINDING_INT_LEAST64_T, "c_int_least64_t", \
94 : : get_int_kind_from_name (INT_LEAST64_TYPE), GFC_STD_F2003)
95 : : /* GNU Extension. */
96 : 135874 : NAMED_INTCST (ISOCBINDING_INT_LEAST128_T, "c_int_least128_t", \
97 : : get_int_kind_from_minimal_width (128), GFC_STD_GNU)
98 : :
99 : 135872 : NAMED_INTCST (ISOCBINDING_INT_FAST8_T, "c_int_fast8_t", \
100 : : get_int_kind_from_name (INT_FAST8_TYPE), GFC_STD_F2003)
101 : 136279 : NAMED_INTCST (ISOCBINDING_INT_FAST16_T, "c_int_fast16_t", \
102 : : get_int_kind_from_name (INT_FAST16_TYPE), GFC_STD_F2003)
103 : 136279 : NAMED_INTCST (ISOCBINDING_INT_FAST32_T, "c_int_fast32_t", \
104 : : get_int_kind_from_name (INT_FAST32_TYPE), GFC_STD_F2003)
105 : 136279 : NAMED_INTCST (ISOCBINDING_INT_FAST64_T, "c_int_fast64_t", \
106 : : get_int_kind_from_name (INT_FAST64_TYPE), GFC_STD_F2003)
107 : : /* GNU Extension. */
108 : 135874 : NAMED_INTCST (ISOCBINDING_INT_FAST128_T, "c_int_fast128_t",
109 : : get_int_kind_from_width (128), GFC_STD_GNU)
110 : :
111 : 135885 : NAMED_REALCST (ISOCBINDING_FLOAT, "c_float", \
112 : : get_real_kind_from_node (float_type_node), GFC_STD_F2003)
113 : 135886 : NAMED_REALCST (ISOCBINDING_DOUBLE, "c_double", \
114 : : get_real_kind_from_node (double_type_node), GFC_STD_F2003)
115 : 135878 : NAMED_REALCST (ISOCBINDING_LONG_DOUBLE, "c_long_double", \
116 : : get_real_kind_from_node (long_double_type_node), GFC_STD_F2003)
117 : :
118 : : /* GNU Extension. Note that the equivalence here is specifically to
119 : : the IEEE 128-bit type _Float128; if that does not map onto a type
120 : : otherwise supported by the Fortran front end, get_real_kind_from_node
121 : : will reject it as unsupported. */
122 : 135874 : NAMED_REALCST (ISOCBINDING_FLOAT128, "c_float128", \
123 : : (float128_type_node == NULL_TREE \
124 : : ? -4 : get_real_kind_from_node (float128_type_node)), \
125 : : GFC_STD_GNU)
126 : 135884 : NAMED_CMPXCST (ISOCBINDING_FLOAT_COMPLEX, "c_float_complex", \
127 : : get_real_kind_from_node (float_type_node), GFC_STD_F2003)
128 : 135884 : NAMED_CMPXCST (ISOCBINDING_DOUBLE_COMPLEX, "c_double_complex", \
129 : : get_real_kind_from_node (double_type_node), GFC_STD_F2003)
130 : 135884 : NAMED_CMPXCST (ISOCBINDING_LONG_DOUBLE_COMPLEX, "c_long_double_complex", \
131 : : get_real_kind_from_node (long_double_type_node), GFC_STD_F2003)
132 : :
133 : : /* GNU Extension. Similar issues to c_float128 above. */
134 : 135880 : NAMED_CMPXCST (ISOCBINDING_FLOAT128_COMPLEX, "c_float128_complex", \
135 : : (float128_type_node == NULL_TREE \
136 : : ? -4 : get_real_kind_from_node (float128_type_node)), \
137 : : GFC_STD_GNU)
138 : :
139 : 132981 : NAMED_LOGCST (ISOCBINDING_BOOL, "c_bool", \
140 : : get_int_kind_from_width (BOOL_TYPE_SIZE))
141 : :
142 : 132981 : NAMED_CHARKNDCST (ISOCBINDING_CHAR, "c_char", gfc_default_character_kind)
143 : :
144 : : #ifndef NAMED_CHARCST
145 : : # define NAMED_CHARCST(a,b,c)
146 : : #endif
147 : :
148 : : /* Use langhooks to deal with host to target translations. */
149 : 52646 : NAMED_CHARCST (ISOCBINDING_NULL_CHAR, "c_null_char", \
150 : : lang_hooks.to_target_charset ('\0'))
151 : 52646 : NAMED_CHARCST (ISOCBINDING_ALERT, "c_alert", \
152 : : lang_hooks.to_target_charset ('\a'))
153 : 52646 : NAMED_CHARCST (ISOCBINDING_BACKSPACE, "c_backspace", \
154 : : lang_hooks.to_target_charset ('\b'))
155 : 52646 : NAMED_CHARCST (ISOCBINDING_FORM_FEED, "c_form_feed", \
156 : : lang_hooks.to_target_charset ('\f'))
157 : 52646 : NAMED_CHARCST (ISOCBINDING_NEW_LINE, "c_new_line", \
158 : : lang_hooks.to_target_charset ('\n'))
159 : 52646 : NAMED_CHARCST (ISOCBINDING_CARRIAGE_RETURN, "c_carriage_return", \
160 : : lang_hooks.to_target_charset ('\r'))
161 : 52646 : NAMED_CHARCST (ISOCBINDING_HORIZONTAL_TAB, "c_horizontal_tab", \
162 : : lang_hooks.to_target_charset ('\t'))
163 : 52646 : NAMED_CHARCST (ISOCBINDING_VERTICAL_TAB, "c_vertical_tab", \
164 : : lang_hooks.to_target_charset ('\v'))
165 : :
166 : : #ifndef DERIVED_TYPE
167 : : # define DERIVED_TYPE(a,b,c)
168 : : #endif
169 : :
170 : 29566 : DERIVED_TYPE (ISOCBINDING_PTR, "c_ptr", \
171 : : get_int_kind_from_node (ptr_type_node))
172 : 29566 : DERIVED_TYPE (ISOCBINDING_NULL_PTR, "c_null_ptr", \
173 : : get_int_kind_from_node (ptr_type_node))
174 : 29566 : DERIVED_TYPE (ISOCBINDING_FUNPTR, "c_funptr", \
175 : : get_int_kind_from_node (ptr_type_node))
176 : 29566 : DERIVED_TYPE (ISOCBINDING_NULL_FUNPTR, "c_null_funptr", \
177 : : get_int_kind_from_node (ptr_type_node))
178 : :
179 : : /* The arguments to NAMED_FUNCTIONS and NAMED_SUBROUTINES are:
180 : : -- the ISYM
181 : : -- the symbol name in the module, as seen by Fortran code
182 : : -- the Fortran standard */
183 : :
184 : 35464 : NAMED_SUBROUTINE (ISOCBINDING_F_POINTER, "c_f_pointer",
185 : : GFC_ISYM_C_F_POINTER, GFC_STD_F2003)
186 : 35350 : NAMED_SUBROUTINE (ISOCBINDING_F_PROCPOINTER, "c_f_procpointer",
187 : : GFC_ISYM_C_F_PROCPOINTER, GFC_STD_F2003)
188 : :
189 : 35508 : NAMED_FUNCTION (ISOCBINDING_ASSOCIATED, "c_associated",
190 : : GFC_ISYM_C_ASSOCIATED, GFC_STD_F2003)
191 : 35414 : NAMED_FUNCTION (ISOCBINDING_FUNLOC, "c_funloc",
192 : : GFC_ISYM_C_FUNLOC, GFC_STD_F2003)
193 : 35592 : NAMED_FUNCTION (ISOCBINDING_LOC, "c_loc",
194 : : GFC_ISYM_C_LOC, GFC_STD_F2003)
195 : :
196 : 35385 : NAMED_FUNCTION (ISOCBINDING_C_SIZEOF, "c_sizeof", \
197 : : GFC_ISYM_C_SIZEOF, GFC_STD_F2008)
198 : :
199 : : #undef NAMED_INTCST
200 : : #undef NAMED_REALCST
201 : : #undef NAMED_CMPXCST
202 : : #undef NAMED_LOGCST
203 : : #undef NAMED_CHARCST
204 : : #undef NAMED_CHARKNDCST
205 : : #undef DERIVED_TYPE
206 : : #undef NAMED_FUNCTION
207 : : #undef NAMED_SUBROUTINE
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