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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [c-pragma.h] - Rev 363
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/* Pragma related interfaces. Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007 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_THREADPRIVATE, PRAGMA_GCC_PCH_PREPROCESS, PRAGMA_FIRST_EXTERNAL } pragma_kind; /* Cause the `yydebug' variable to be defined. */ #define YYDEBUG 1 extern int yydebug; 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 *); extern void pop_visibility (void); 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 *); /* 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 *); /* If 1, then lex strings into the execution character set. If 0, lex strings into the host character set. If -1, lex both, and chain them together, such that the former is the TREE_CHAIN of the latter. */ extern int c_lex_string_translate; /* If true, strings should be passed to the caller of c_lex completely unmolested (no concatenation, no translation). */ extern bool c_lex_return_raw_strings; #endif /* GCC_C_PRAGMA_H */
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