70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/* Pragma related interfaces.
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Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002
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Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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#ifndef GCC_C_PRAGMA_H
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#define GCC_C_PRAGMA_H
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/* Cause the `yydebug' variable to be defined. */
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#define YYDEBUG 1
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extern int yydebug;
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struct cpp_reader;
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extern struct cpp_reader* parse_in;
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#ifdef HANDLE_SYSV_PRAGMA
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#if ((defined (ASM_WEAKEN_LABEL) && defined (ASM_OUTPUT_WEAK_ALIAS)) \
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|| defined (ASM_WEAKEN_DECL))
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#define HANDLE_PRAGMA_WEAK SUPPORTS_WEAK
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#endif
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/* We always support #pragma pack for SYSV pragmas. */
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#ifndef HANDLE_PRAGMA_PACK
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#define HANDLE_PRAGMA_PACK 1
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#endif
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#endif /* HANDLE_SYSV_PRAGMA */
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#ifdef HANDLE_PRAGMA_PACK_PUSH_POP
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/* If we are supporting #pragma pack(push... then we automatically
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support #pragma pack(<n>) */
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#define HANDLE_PRAGMA_PACK 1
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#endif /* HANDLE_PRAGMA_PACK_PUSH_POP */
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extern void init_pragma PARAMS ((void));
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/* Duplicate prototypes for the register_pragma stuff and the typedef for
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cpp_reader, to avoid dragging cpplib.h in almost everywhere... */
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#ifndef GCC_CPPLIB_H
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typedef struct cpp_reader cpp_reader;
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extern void cpp_register_pragma PARAMS ((cpp_reader *,
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const char *, const char *,
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void (*) PARAMS ((cpp_reader *))));
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#endif
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extern void maybe_apply_pragma_weak PARAMS ((tree));
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extern tree maybe_apply_renaming_pragma PARAMS ((tree, tree));
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extern void add_to_renaming_pragma_list PARAMS ((tree, tree));
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extern int c_lex PARAMS ((tree *));
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#endif /* GCC_C_PRAGMA_H */
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