1 /* Pragma related interfaces.
2 Copyright (C) 1995, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
4 This file is part of GCC.
6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 2, or (at your option) any later
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING. If not, write to the Free
18 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
21 #ifndef GCC_C_PRAGMA_H
22 #define GCC_C_PRAGMA_H
24 #ifdef HANDLE_SYSV_PRAGMA
25 /* Support #pragma weak iff ASM_WEAKEN_LABEL and ASM_OUTPUT_WEAK_ALIAS are
27 #if defined (ASM_WEAKEN_LABEL) && defined (ASM_OUTPUT_WEAK_ALIAS)
28 #define HANDLE_PRAGMA_WEAK SUPPORTS_WEAK
31 /* We always support #pragma pack for SYSV pragmas. */
32 #ifndef HANDLE_PRAGMA_PACK
33 #define HANDLE_PRAGMA_PACK 1
35 #endif /* HANDLE_SYSV_PRAGMA */
38 #ifdef HANDLE_PRAGMA_PACK_PUSH_POP
39 /* If we are supporting #pragma pack(push... then we automatically
40 support #pragma pack(<n>) */
41 #define HANDLE_PRAGMA_PACK 1
42 #endif /* HANDLE_PRAGMA_PACK_PUSH_POP */
44 extern void init_pragma
PARAMS ((void));
46 /* Duplicate prototypes for the register_pragma stuff and the typedef for
47 cpp_reader, to avoid dragging cpplib.h in almost everywhere... */
49 typedef struct cpp_reader cpp_reader
;
51 extern void cpp_register_pragma
PARAMS ((cpp_reader
*,
52 const char *, const char *,
53 void (*) PARAMS ((cpp_reader
*))));
56 #endif /* GCC_C_PRAGMA_H */