1/* Copyright (C) 2006-2013 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/* The arguments to NAMED_*CST are:
47     -- an internal name
48     -- the symbol name in the module, as seen by Fortran code
49     -- the value it has, for use in trans-types.c
50     -- the standard that supports this type  */
51
52NAMED_INTCST (ISOCBINDING_INT, "c_int", gfc_c_int_kind, GFC_STD_F2003)
53NAMED_INTCST (ISOCBINDING_SHORT, "c_short", \
54              get_int_kind_from_node (short_integer_type_node), GFC_STD_F2003)
55NAMED_INTCST (ISOCBINDING_LONG, "c_long", \
56              get_int_kind_from_node (long_integer_type_node), GFC_STD_F2003)
57NAMED_INTCST (ISOCBINDING_LONG_LONG, "c_long_long", \
58              get_int_kind_from_node (long_long_integer_type_node), GFC_STD_F2003)
59
60NAMED_INTCST (ISOCBINDING_INTMAX_T, "c_intmax_t", \
61              get_int_kind_from_name (INTMAX_TYPE), GFC_STD_F2003)
62NAMED_INTCST (ISOCBINDING_INTPTR_T, "c_intptr_t", \
63              get_int_kind_from_name (INTPTR_TYPE), GFC_STD_F2003)
64NAMED_INTCST (ISOCBINDING_PTRDIFF_T, "c_ptrdiff_t", \
65              get_int_kind_from_name (PTRDIFF_TYPE), GFC_STD_F2008_TS)
66NAMED_INTCST (ISOCBINDING_SIZE_T, "c_size_t", \
67              gfc_index_integer_kind, GFC_STD_F2003)
68NAMED_INTCST (ISOCBINDING_SIGNED_CHAR, "c_signed_char", \
69              get_int_kind_from_node (signed_char_type_node), GFC_STD_F2003)
70
71NAMED_INTCST (ISOCBINDING_INT8_T, "c_int8_t", \
72              get_int_kind_from_name (INT8_TYPE), GFC_STD_F2003)
73NAMED_INTCST (ISOCBINDING_INT16_T, "c_int16_t", \
74              get_int_kind_from_name (INT16_TYPE), GFC_STD_F2003)
75NAMED_INTCST (ISOCBINDING_INT32_T, "c_int32_t", \
76              get_int_kind_from_name (INT32_TYPE), GFC_STD_F2003)
77NAMED_INTCST (ISOCBINDING_INT64_T, "c_int64_t", \
78              get_int_kind_from_name (INT64_TYPE), GFC_STD_F2003)
79/* GNU Extension.  */
80NAMED_INTCST (ISOCBINDING_INT128_T, "c_int128_t", \
81              get_int_kind_from_width (128), GFC_STD_GNU)
82
83NAMED_INTCST (ISOCBINDING_INT_LEAST8_T, "c_int_least8_t", \
84              get_int_kind_from_name (INT_LEAST8_TYPE), GFC_STD_F2003)
85NAMED_INTCST (ISOCBINDING_INT_LEAST16_T, "c_int_least16_t", \
86              get_int_kind_from_name (INT_LEAST16_TYPE), GFC_STD_F2003)
87NAMED_INTCST (ISOCBINDING_INT_LEAST32_T, "c_int_least32_t", \
88              get_int_kind_from_name (INT_LEAST32_TYPE), GFC_STD_F2003)
89NAMED_INTCST (ISOCBINDING_INT_LEAST64_T, "c_int_least64_t", \
90              get_int_kind_from_name (INT_LEAST64_TYPE), GFC_STD_F2003)
91/* GNU Extension.  */
92NAMED_INTCST (ISOCBINDING_INT_LEAST128_T, "c_int_least128_t", \
93              get_int_kind_from_minimal_width (128), GFC_STD_GNU)
94
95NAMED_INTCST (ISOCBINDING_INT_FAST8_T, "c_int_fast8_t", \
96              get_int_kind_from_name (INT_FAST8_TYPE), GFC_STD_F2003)
97NAMED_INTCST (ISOCBINDING_INT_FAST16_T, "c_int_fast16_t", \
98              get_int_kind_from_name (INT_FAST16_TYPE), GFC_STD_F2003)
99NAMED_INTCST (ISOCBINDING_INT_FAST32_T, "c_int_fast32_t", \
100              get_int_kind_from_name (INT_FAST32_TYPE), GFC_STD_F2003)
101NAMED_INTCST (ISOCBINDING_INT_FAST64_T, "c_int_fast64_t", \
102              get_int_kind_from_name (INT_FAST64_TYPE), GFC_STD_F2003)
103/* GNU Extension.  */
104NAMED_INTCST (ISOCBINDING_INT_FAST128_T, "c_int_fast128_t",
105	      get_int_kind_from_width (128), GFC_STD_GNU)
106
107NAMED_REALCST (ISOCBINDING_FLOAT, "c_float", \
108               get_real_kind_from_node (float_type_node), GFC_STD_F2003)
109NAMED_REALCST (ISOCBINDING_DOUBLE, "c_double", \
110               get_real_kind_from_node (double_type_node), GFC_STD_F2003)
111NAMED_REALCST (ISOCBINDING_LONG_DOUBLE, "c_long_double", \
112               get_real_kind_from_node (long_double_type_node), GFC_STD_F2003)
113NAMED_REALCST (ISOCBINDING_FLOAT128, "c_float128", \
114	       float128_type_node == NULL_TREE \
115		  ? -4 : get_real_kind_from_node (float128_type_node), \
116	       GFC_STD_GNU)
117NAMED_CMPXCST (ISOCBINDING_FLOAT_COMPLEX, "c_float_complex", \
118               get_real_kind_from_node (float_type_node), GFC_STD_F2003)
119NAMED_CMPXCST (ISOCBINDING_DOUBLE_COMPLEX, "c_double_complex", \
120               get_real_kind_from_node (double_type_node), GFC_STD_F2003)
121NAMED_CMPXCST (ISOCBINDING_LONG_DOUBLE_COMPLEX, "c_long_double_complex", \
122               get_real_kind_from_node (long_double_type_node), GFC_STD_F2003)
123NAMED_CMPXCST (ISOCBINDING_FLOAT128_COMPLEX, "c_float128_complex", \
124	       float128_type_node == NULL_TREE \
125		  ? -4 : get_real_kind_from_node (float128_type_node), \
126	       GFC_STD_GNU)
127
128NAMED_LOGCST (ISOCBINDING_BOOL, "c_bool", \
129              get_int_kind_from_width (BOOL_TYPE_SIZE))
130
131NAMED_CHARKNDCST (ISOCBINDING_CHAR, "c_char", gfc_default_character_kind)
132
133#ifndef NAMED_CHARCST
134# define NAMED_CHARCST(a,b,c)
135#endif
136
137/* Use langhooks to deal with host to target translations.  */
138NAMED_CHARCST (ISOCBINDING_NULL_CHAR, "c_null_char", \
139	       lang_hooks.to_target_charset ('\0'))
140NAMED_CHARCST (ISOCBINDING_ALERT, "c_alert", \
141	       lang_hooks.to_target_charset ('\a'))
142NAMED_CHARCST (ISOCBINDING_BACKSPACE, "c_backspace", \
143	       lang_hooks.to_target_charset ('\b'))
144NAMED_CHARCST (ISOCBINDING_FORM_FEED, "c_form_feed", \
145	       lang_hooks.to_target_charset ('\f'))
146NAMED_CHARCST (ISOCBINDING_NEW_LINE, "c_new_line", \
147	       lang_hooks.to_target_charset ('\n'))
148NAMED_CHARCST (ISOCBINDING_CARRIAGE_RETURN, "c_carriage_return", \
149	       lang_hooks.to_target_charset ('\r'))
150NAMED_CHARCST (ISOCBINDING_HORIZONTAL_TAB, "c_horizontal_tab", \
151	       lang_hooks.to_target_charset ('\t'))
152NAMED_CHARCST (ISOCBINDING_VERTICAL_TAB, "c_vertical_tab", \
153	       lang_hooks.to_target_charset ('\v'))
154
155#ifndef DERIVED_TYPE
156# define DERIVED_TYPE(a,b,c)
157#endif
158
159DERIVED_TYPE (ISOCBINDING_PTR, "c_ptr", \
160              get_int_kind_from_node (ptr_type_node))
161DERIVED_TYPE (ISOCBINDING_NULL_PTR, "c_null_ptr", \
162              get_int_kind_from_node (ptr_type_node))
163DERIVED_TYPE (ISOCBINDING_FUNPTR, "c_funptr", \
164              get_int_kind_from_node (ptr_type_node))
165DERIVED_TYPE (ISOCBINDING_NULL_FUNPTR, "c_null_funptr", \
166              get_int_kind_from_node (ptr_type_node))
167
168
169#ifndef PROCEDURE
170# define PROCEDURE(a,b)
171#endif
172
173PROCEDURE (ISOCBINDING_F_POINTER, "c_f_pointer")
174PROCEDURE (ISOCBINDING_ASSOCIATED, "c_associated")
175PROCEDURE (ISOCBINDING_LOC, "c_loc")
176PROCEDURE (ISOCBINDING_FUNLOC, "c_funloc")
177PROCEDURE (ISOCBINDING_F_PROCPOINTER, "c_f_procpointer")
178
179/* The arguments to NAMED_FUNCTIONS are:
180     -- the ISYM
181     -- the symbol name in the module, as seen by Fortran code
182     -- the Fortran standard  */
183
184NAMED_FUNCTION (ISOCBINDING_C_SIZEOF, "c_sizeof", \
185                GFC_ISYM_C_SIZEOF, GFC_STD_F2008)
186
187
188#undef NAMED_INTCST
189#undef NAMED_REALCST
190#undef NAMED_CMPXCST
191#undef NAMED_LOGCST
192#undef NAMED_CHARCST
193#undef NAMED_CHARKNDCST
194#undef DERIVED_TYPE
195#undef PROCEDURE
196#undef NAMED_FUNCTION
197