| /* 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 */ |
