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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [c-pragma.h] - Rev 617
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/* Pragma related interfaces. Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008 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; #define HANDLE_PRAGMA_WEAK SUPPORTS_WEAK #ifdef HANDLE_SYSV_PRAGMA /* We always support #pragma pack for SYSV pragmas. */ #ifndef HANDLE_PRAGMA_PACK #define HANDLE_PRAGMA_PACK 1 #endif #endif /* HANDLE_SYSV_PRAGMA */ #ifdef HANDLE_PRAGMA_PACK_PUSH_POP /* If we are supporting #pragma pack(push... then we automatically support #pragma pack(<n>) */ #define HANDLE_PRAGMA_PACK 1 #endif /* HANDLE_PRAGMA_PACK_PUSH_POP */ /* It's safe to always leave visibility pragma enabled as if visibility is not supported on the host OS platform the statements are ignored. */ #define HANDLE_PRAGMA_VISIBILITY 1 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 */
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