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
|
/* Pragma related interfaces.
Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
2007, 2008, 2009, 2010 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/>. */
#ifndef GCC_C_PRAGMA_H
#define GCC_C_PRAGMA_H
#include "cpplib.h" /* For enum cpp_ttype. */
/* Pragma identifiers built in to the front end parsers. Identifiers
for ancillary handlers will follow these. */
typedef enum pragma_kind {
PRAGMA_NONE = 0,
PRAGMA_OMP_ATOMIC,
PRAGMA_OMP_BARRIER,
PRAGMA_OMP_CRITICAL,
PRAGMA_OMP_FLUSH,
PRAGMA_OMP_FOR,
PRAGMA_OMP_MASTER,
PRAGMA_OMP_ORDERED,
PRAGMA_OMP_PARALLEL,
PRAGMA_OMP_PARALLEL_FOR,
PRAGMA_OMP_PARALLEL_SECTIONS,
PRAGMA_OMP_SECTION,
PRAGMA_OMP_SECTIONS,
PRAGMA_OMP_SINGLE,
PRAGMA_OMP_TASK,
PRAGMA_OMP_TASKWAIT,
PRAGMA_OMP_THREADPRIVATE,
PRAGMA_GCC_PCH_PREPROCESS,
PRAGMA_FIRST_EXTERNAL
} pragma_kind;
/* All clauses defined by OpenMP 2.5 and 3.0.
Used internally by both C and C++ parsers. */
typedef enum pragma_omp_clause {
PRAGMA_OMP_CLAUSE_NONE = 0,
PRAGMA_OMP_CLAUSE_COLLAPSE,
PRAGMA_OMP_CLAUSE_COPYIN,
PRAGMA_OMP_CLAUSE_COPYPRIVATE,
PRAGMA_OMP_CLAUSE_DEFAULT,
PRAGMA_OMP_CLAUSE_FIRSTPRIVATE,
PRAGMA_OMP_CLAUSE_IF,
PRAGMA_OMP_CLAUSE_LASTPRIVATE,
PRAGMA_OMP_CLAUSE_NOWAIT,
PRAGMA_OMP_CLAUSE_NUM_THREADS,
PRAGMA_OMP_CLAUSE_ORDERED,
PRAGMA_OMP_CLAUSE_PRIVATE,
PRAGMA_OMP_CLAUSE_REDUCTION,
PRAGMA_OMP_CLAUSE_SCHEDULE,
PRAGMA_OMP_CLAUSE_SHARED,
PRAGMA_OMP_CLAUSE_UNTIED
} pragma_omp_clause;
extern struct cpp_reader* parse_in;
/* It's safe to always leave visibility pragma enabled as if
visibility is not supported on the host OS platform the
statements are ignored. */
extern void push_visibility (const char *, int);
extern bool pop_visibility (int);
extern void init_pragma (void);
/* Front-end wrappers for pragma registration. */
typedef void (*pragma_handler)(struct cpp_reader *);
extern void c_register_pragma (const char *, const char *, pragma_handler);
extern void c_register_pragma_with_expansion (const char *, const char *,
pragma_handler);
extern void c_invoke_pragma_handler (unsigned int);
extern void maybe_apply_pragma_weak (tree);
extern void maybe_apply_pending_pragma_weaks (void);
extern tree maybe_apply_renaming_pragma (tree, tree);
extern void add_to_renaming_pragma_list (tree, tree);
extern enum cpp_ttype pragma_lex (tree *);
/* Flags for use with c_lex_with_flags. The values here were picked
so that 0 means to translate and join strings. */
#define C_LEX_STRING_NO_TRANSLATE 1 /* Do not lex strings into
execution character set. */
#define C_LEX_STRING_NO_JOIN 2 /* Do not concatenate strings
nor translate them into execution
character set. */
/* This is not actually available to pragma parsers. It's merely a
convenient location to declare this function for c-lex, after
having enum cpp_ttype declared. */
extern enum cpp_ttype c_lex_with_flags (tree *, location_t *, unsigned char *,
int);
extern void c_pp_lookup_pragma (unsigned int, const char **, const char **);
#endif /* GCC_C_PRAGMA_H */
|
