]>
Commit | Line | Data |
---|---|---|
3d6f7931 | 1 | /* Pragma related interfaces. |
9dcd6f09 | 2 | Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, |
a25a8f3b | 3 | 2007, 2008 Free Software Foundation, Inc. |
3d6f7931 | 4 | |
1322177d | 5 | This file is part of GCC. |
3d6f7931 | 6 | |
1322177d LB |
7 | GCC is free software; you can redistribute it and/or modify it under |
8 | the terms of the GNU General Public License as published by the Free | |
9dcd6f09 | 9 | Software Foundation; either version 3, or (at your option) any later |
1322177d | 10 | version. |
3d6f7931 | 11 | |
1322177d LB |
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
3d6f7931 MM |
16 | |
17 | You should have received a copy of the GNU General Public License | |
9dcd6f09 NC |
18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ | |
3d6f7931 | 20 | |
88657302 RH |
21 | #ifndef GCC_C_PRAGMA_H |
22 | #define GCC_C_PRAGMA_H | |
f09db6e0 | 23 | |
f4086145 BI |
24 | #include <cpplib.h> /* For enum cpp_ttype. */ |
25 | ||
bc4071dd | 26 | /* Pragma identifiers built in to the front end parsers. Identifiers |
c0220ea4 | 27 | for ancillary handlers will follow these. */ |
bc4071dd RH |
28 | typedef enum pragma_kind { |
29 | PRAGMA_NONE = 0, | |
30 | ||
953ff289 DN |
31 | PRAGMA_OMP_ATOMIC, |
32 | PRAGMA_OMP_BARRIER, | |
33 | PRAGMA_OMP_CRITICAL, | |
34 | PRAGMA_OMP_FLUSH, | |
35 | PRAGMA_OMP_FOR, | |
36 | PRAGMA_OMP_MASTER, | |
37 | PRAGMA_OMP_ORDERED, | |
38 | PRAGMA_OMP_PARALLEL, | |
39 | PRAGMA_OMP_PARALLEL_FOR, | |
40 | PRAGMA_OMP_PARALLEL_SECTIONS, | |
41 | PRAGMA_OMP_SECTION, | |
42 | PRAGMA_OMP_SECTIONS, | |
43 | PRAGMA_OMP_SINGLE, | |
44 | PRAGMA_OMP_THREADPRIVATE, | |
45 | ||
bc4071dd RH |
46 | PRAGMA_GCC_PCH_PREPROCESS, |
47 | ||
48 | PRAGMA_FIRST_EXTERNAL | |
49 | } pragma_kind; | |
50 | ||
566c6181 ZW |
51 | |
52 | /* All clauses defined by OpenMP 2.5. | |
53 | Used internally by both C and C++ parsers. */ | |
54 | typedef enum pragma_omp_clause { | |
55 | PRAGMA_OMP_CLAUSE_NONE = 0, | |
56 | ||
57 | PRAGMA_OMP_CLAUSE_COPYIN, | |
58 | PRAGMA_OMP_CLAUSE_COPYPRIVATE, | |
59 | PRAGMA_OMP_CLAUSE_DEFAULT, | |
60 | PRAGMA_OMP_CLAUSE_FIRSTPRIVATE, | |
61 | PRAGMA_OMP_CLAUSE_IF, | |
62 | PRAGMA_OMP_CLAUSE_LASTPRIVATE, | |
63 | PRAGMA_OMP_CLAUSE_NOWAIT, | |
64 | PRAGMA_OMP_CLAUSE_NUM_THREADS, | |
65 | PRAGMA_OMP_CLAUSE_ORDERED, | |
66 | PRAGMA_OMP_CLAUSE_PRIVATE, | |
67 | PRAGMA_OMP_CLAUSE_REDUCTION, | |
68 | PRAGMA_OMP_CLAUSE_SCHEDULE, | |
69 | PRAGMA_OMP_CLAUSE_SHARED | |
70 | } pragma_omp_clause; | |
81a75f0f | 71 | |
81a75f0f NB |
72 | extern struct cpp_reader* parse_in; |
73 | ||
daefd78b | 74 | #define HANDLE_PRAGMA_WEAK SUPPORTS_WEAK |
3d6f7931 | 75 | |
1e0343dd | 76 | #ifdef HANDLE_SYSV_PRAGMA |
e2af664c NC |
77 | /* We always support #pragma pack for SYSV pragmas. */ |
78 | #ifndef HANDLE_PRAGMA_PACK | |
79 | #define HANDLE_PRAGMA_PACK 1 | |
80 | #endif | |
81 | #endif /* HANDLE_SYSV_PRAGMA */ | |
82 | ||
83 | ||
84 | #ifdef HANDLE_PRAGMA_PACK_PUSH_POP | |
85 | /* If we are supporting #pragma pack(push... then we automatically | |
86 | support #pragma pack(<n>) */ | |
87 | #define HANDLE_PRAGMA_PACK 1 | |
e2af664c NC |
88 | #endif /* HANDLE_PRAGMA_PACK_PUSH_POP */ |
89 | ||
d7afec4b ND |
90 | /* It's safe to always leave visibility pragma enabled as if |
91 | visibility is not supported on the host OS platform the | |
92 | statements are ignored. */ | |
93 | #define HANDLE_PRAGMA_VISIBILITY 1 | |
0ed5edac JM |
94 | extern void push_visibility (const char *); |
95 | extern void pop_visibility (void); | |
d7afec4b | 96 | |
5055d3a3 | 97 | extern void init_pragma (void); |
f09db6e0 | 98 | |
bc4071dd RH |
99 | /* Front-end wrappers for pragma registration. */ |
100 | typedef void (*pragma_handler)(struct cpp_reader *); | |
101 | extern void c_register_pragma (const char *, const char *, pragma_handler); | |
b5b3e36a | 102 | extern void c_register_pragma_with_expansion (const char *, const char *, |
bc4071dd RH |
103 | pragma_handler); |
104 | extern void c_invoke_pragma_handler (unsigned int); | |
105 | ||
5055d3a3 | 106 | extern void maybe_apply_pragma_weak (tree); |
86f029aa | 107 | extern void maybe_apply_pending_pragma_weaks (void); |
5055d3a3 AJ |
108 | extern tree maybe_apply_renaming_pragma (tree, tree); |
109 | extern void add_to_renaming_pragma_list (tree, tree); | |
ecb0eece | 110 | |
75ce3d48 | 111 | extern enum cpp_ttype pragma_lex (tree *); |
bc4071dd | 112 | |
46c2514e TT |
113 | /* Flags for use with c_lex_with_flags. The values here were picked |
114 | so that 0 means to translate and join strings. */ | |
115 | #define C_LEX_STRING_NO_TRANSLATE 1 /* Do not lex strings into | |
116 | execution character set. */ | |
117 | #define C_LEX_RAW_STRINGS 2 /* Return raw strings -- no | |
118 | concatenation, no | |
119 | translation. */ | |
120 | ||
bc4071dd RH |
121 | /* This is not actually available to pragma parsers. It's merely a |
122 | convenient location to declare this function for c-lex, after | |
123 | having enum cpp_ttype declared. */ | |
46c2514e TT |
124 | extern enum cpp_ttype c_lex_with_flags (tree *, location_t *, unsigned char *, |
125 | int); | |
c162c75e | 126 | |
a25a8f3b JJ |
127 | extern void c_pp_lookup_pragma (unsigned int, const char **, const char **); |
128 | ||
88657302 | 129 | #endif /* GCC_C_PRAGMA_H */ |