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Diffstat (limited to 'gcc-4.2.1/gcc/c-pragma.h')
-rw-r--r-- | gcc-4.2.1/gcc/c-pragma.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/gcc-4.2.1/gcc/c-pragma.h b/gcc-4.2.1/gcc/c-pragma.h new file mode 100644 index 000000000..a38d95aec --- /dev/null +++ b/gcc-4.2.1/gcc/c-pragma.h @@ -0,0 +1,112 @@ +/* Pragma related interfaces. + Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 + 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 2, 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 COPYING. If not, write to the Free +Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301, USA. */ + +#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 */ |