/* Pragma related interfaces.
- Copyright (C) 1995, 1998, 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003
+ Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC 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 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.
-GNU CC 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.
+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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+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 _C_PRAGMA_H
-#define _C_PRAGMA_H
+#ifndef GCC_C_PRAGMA_H
+#define GCC_C_PRAGMA_H
+
+/* Cause the `yydebug' variable to be defined. */
+#define YYDEBUG 1
+extern int yydebug;
+
+extern struct cpp_reader* parse_in;
-#ifdef HANDLE_SYSV_PRAGMA
-/* Support #pragma weak iff ASM_WEAKEN_LABEL and ASM_OUTPUT_DEF are
- defined. */
-#if defined (ASM_WEAKEN_LABEL) && defined (ASM_OUTPUT_DEF)
#define HANDLE_PRAGMA_WEAK SUPPORTS_WEAK
-#endif
+#ifdef HANDLE_SYSV_PRAGMA
/* We always support #pragma pack for SYSV pragmas. */
#ifndef HANDLE_PRAGMA_PACK
#define HANDLE_PRAGMA_PACK 1
#define HANDLE_PRAGMA_PACK 1
#endif /* HANDLE_PRAGMA_PACK_PUSH_POP */
+extern void init_pragma (void);
-#ifdef HANDLE_PRAGMA_WEAK
-/* This structure contains any weak symbol declarations waiting to be emitted. */
-struct weak_syms
-{
- struct weak_syms * next;
- const char * name;
- const char * value;
-};
-
-/* Declared in varasm.c */
-extern struct weak_syms * weak_decls;
-
-extern int add_weak PARAMS ((const char *, const char *));
-#endif /* HANDLE_PRAGMA_WEAK */
-
+/* Front-end wrapper for pragma registration to avoid dragging
+ cpplib.h in almost everywhere. */
+extern void c_register_pragma (const char *, const char *,
+ void (*) (struct cpp_reader *));
+extern void maybe_apply_pragma_weak (tree);
+extern tree maybe_apply_renaming_pragma (tree, tree);
+extern void add_to_renaming_pragma_list (tree, tree);
-/* Define HANDLE_GENERIC_PRAGMAS if any kind of front-end pragma
- parsing is to be done. The code in GCC's generic C source files
- will only look for the definition of this constant. They will
- ignore definitions of HANDLE_PRAGMA_PACK and so on. */
-#if defined HANDLE_PRAGMA_PACK || defined HANDLE_PRAGMA_WEAK \
- || defined REGISTER_TARGET_PRAGMAS
-#define HANDLE_GENERIC_PRAGMAS
-#endif
-
-#ifdef HANDLE_GENERIC_PRAGMAS
-extern void init_pragma PARAMS ((void));
-
-# if !USE_CPPLIB
-extern void dispatch_pragma PARAMS ((void));
-# endif
-
-#else
-# define init_pragma()
-#endif
-
-/* Duplicate prototypes for the register_pragma stuff and the typedef for
- cpp_reader, to avoid dragging cpplib.h in almost everywhere... */
-#ifndef __GCC_CPPLIB__
-typedef struct cpp_reader cpp_reader;
-
-extern void cpp_register_pragma PARAMS ((cpp_reader *,
- const char *, const char *,
- void (*) PARAMS ((cpp_reader *))));
-extern void cpp_register_pragma_space PARAMS ((cpp_reader *, const char *));
-#endif
+extern int c_lex (tree *);
-#endif /* _C_PRAGMA_H */
+#endif /* GCC_C_PRAGMA_H */
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