/* Pragma related interfaces.
- Copyright (C) 1995, 1998 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. */
-#ifdef HANDLE_SYSV_PRAGMA
+#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;
-/* Support #pragma weak iff ASM_WEAKEN_LABEL and ASM_OUTPUT_DEF are
- defined. */
-#if defined (ASM_WEAKEN_LABEL) && defined (ASM_OUTPUT_DEF)
+#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
-enum pragma_state
-{
- ps_start,
- ps_done,
- ps_bad,
- ps_weak,
- ps_name,
- ps_equals,
- ps_value,
- ps_pack,
- ps_left,
- ps_align,
- ps_right
-};
-
-/* Output asm to handle ``#pragma weak'' */
-extern void handle_pragma_weak PROTO((enum pragma_state, char *, char *));
-
-/* Handle a C style pragma */
-extern int handle_pragma_token PROTO((char *, tree));
-
+/* 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));
+
+/* Front-end wrapper for pragma registration to avoid dragging
+ cpplib.h in almost everywhere. */
+extern void c_register_pragma
+ PARAMS ((const char *, const char *,
+ void (*) PARAMS ((struct cpp_reader *))));
+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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