/* 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.
#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;
#define HANDLE_PRAGMA_PACK 1
#endif /* HANDLE_PRAGMA_PACK_PUSH_POP */
+/* 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
+
extern void init_pragma (void);
-/* Front-end wrapper for pragma registration to avoid dragging
+/* Front-end wrappers 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 c_register_pragma_with_expansion (const char *, const char *,
+ void (*) (struct cpp_reader *));
extern void maybe_apply_pragma_weak (tree);
+extern void maybe_apply_pending_pragma_weaks (void);
extern tree maybe_apply_renaming_pragma (tree, tree);
extern void add_to_renaming_pragma_list (tree, tree);
-extern int c_lex (tree *);
-extern int c_lex_with_flags (tree *, unsigned char *);
+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 */