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/* Pragma related interfaces.
Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002
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, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
#ifndef GCC_C_PRAGMA_H
#define GCC_C_PRAGMA_H
/* Cause the `yydebug' variable to be defined. */
#define YYDEBUG 1
extern int yydebug;
struct cpp_reader;
extern struct cpp_reader* parse_in;
#ifdef HANDLE_SYSV_PRAGMA
#if ((defined (ASM_WEAKEN_LABEL) && defined (ASM_OUTPUT_WEAK_ALIAS)) \
|| defined (ASM_WEAKEN_DECL))
#define HANDLE_PRAGMA_WEAK SUPPORTS_WEAK
#endif
/* 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 */
extern void init_pragma PARAMS ((void));
/* Duplicate prototypes for the register_pragma stuff and the typedef for
cpp_reader, to avoid dragging cpplib.h in almost everywhere... */
#ifndef GCC_CPPLIB_H
typedef struct cpp_reader cpp_reader;
extern void cpp_register_pragma PARAMS ((cpp_reader *,
const char *, const char *,
void (*) PARAMS ((cpp_reader *))));
#endif
extern void maybe_apply_pragma_weak PARAMS ((tree));
extern tree maybe_apply_renaming_pragma PARAMS ((tree, tree));
extern void add_to_renaming_pragma_list PARAMS ((tree, tree));
extern int c_lex PARAMS ((tree *));
#endif /* GCC_C_PRAGMA_H */
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