gcc:

[pf3gnuchains/gcc-fork.git] / gcc / c-pragma.h

diff --git a/gcc/c-pragma.h b/gcc/c-pragma.h
index f6cf50f..669d122 100644 (file)
--- a/gcc/c-pragma.h
+++ b/gcc/c-pragma.h
@@ -1,5 +1,5 @@
 /* Pragma related interfaces.
-   Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003
+   Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -22,18 +22,17 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #ifndef GCC_C_PRAGMA_H
 #define GCC_C_PRAGMA_H
 
+#include <cpplib.h> /* For enum cpp_ttype.  */
+
 /* Cause the `yydebug' variable to be defined.  */
 #define YYDEBUG 1
 extern int yydebug;
 
 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
 
+#ifdef HANDLE_SYSV_PRAGMA
 /* We always support #pragma pack for SYSV pragmas.  */
 #ifndef HANDLE_PRAGMA_PACK
 #define HANDLE_PRAGMA_PACK 1
@@ -47,17 +46,34 @@ extern struct cpp_reader* parse_in;
 #define HANDLE_PRAGMA_PACK 1
 #endif /* HANDLE_PRAGMA_PACK_PUSH_POP */
 
-extern void init_pragma PARAMS ((void));
+/* It's safe to always leave visibility pragma enabled as if
+   visibility is not supported on the host OS platform the
+   statements are ignored.  */
+#define HANDLE_PRAGMA_VISIBILITY 1
 
-/* Front-end wrapper for pragma registration to avoid dragging
+extern void init_pragma (void);
+
+/* Front-end wrappers 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 *));
+extern void c_register_pragma (const char *, const char *,
+                              void (*) (struct cpp_reader *));
+extern void c_register_pragma_with_expansion (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);
+
+extern enum cpp_ttype c_lex (tree *);
+extern enum cpp_ttype c_lex_with_flags (tree *, unsigned char *);
+
+/* If 1, then lex strings into the execution character set.  
+   If 0, lex strings into the host character set.
+   If -1, lex both, and chain them together, such that the former
+   is the TREE_CHAIN of the latter.  */
+extern int c_lex_string_translate;
+
+/* If true, strings should be passed to the caller of c_lex completely
+   unmolested (no concatenation, no translation).  */
+extern bool c_lex_return_raw_strings;
 
 #endif /* GCC_C_PRAGMA_H */