--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/c-family/c-pragma.h	Sun Aug 21 07:07:55 2011 +0900
@@ -0,0 +1,116 @@
+/* Pragma related interfaces.
+   Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+   2007, 2008, 2009, 2010  Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+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 3, or (at your option) any later
+version.
+
+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 GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#ifndef GCC_C_PRAGMA_H
+#define GCC_C_PRAGMA_H
+
+#include "cpplib.h" /* For enum cpp_ttype.  */
+
+/* Pragma identifiers built in to the front end parsers.  Identifiers
+   for ancillary handlers will follow these.  */
+typedef enum pragma_kind {
+  PRAGMA_NONE = 0,
+
+  PRAGMA_OMP_ATOMIC,
+  PRAGMA_OMP_BARRIER,
+  PRAGMA_OMP_CRITICAL,
+  PRAGMA_OMP_FLUSH,
+  PRAGMA_OMP_FOR,
+  PRAGMA_OMP_MASTER,
+  PRAGMA_OMP_ORDERED,
+  PRAGMA_OMP_PARALLEL,
+  PRAGMA_OMP_PARALLEL_FOR,
+  PRAGMA_OMP_PARALLEL_SECTIONS,
+  PRAGMA_OMP_SECTION,
+  PRAGMA_OMP_SECTIONS,
+  PRAGMA_OMP_SINGLE,
+  PRAGMA_OMP_TASK,
+  PRAGMA_OMP_TASKWAIT,
+  PRAGMA_OMP_THREADPRIVATE,
+
+  PRAGMA_GCC_PCH_PREPROCESS,
+
+  PRAGMA_FIRST_EXTERNAL
+} pragma_kind;
+
+
+/* All clauses defined by OpenMP 2.5 and 3.0.
+   Used internally by both C and C++ parsers.  */
+typedef enum pragma_omp_clause {
+  PRAGMA_OMP_CLAUSE_NONE = 0,
+
+  PRAGMA_OMP_CLAUSE_COLLAPSE,
+  PRAGMA_OMP_CLAUSE_COPYIN,
+  PRAGMA_OMP_CLAUSE_COPYPRIVATE,
+  PRAGMA_OMP_CLAUSE_DEFAULT,
+  PRAGMA_OMP_CLAUSE_FIRSTPRIVATE,
+  PRAGMA_OMP_CLAUSE_IF,
+  PRAGMA_OMP_CLAUSE_LASTPRIVATE,
+  PRAGMA_OMP_CLAUSE_NOWAIT,
+  PRAGMA_OMP_CLAUSE_NUM_THREADS,
+  PRAGMA_OMP_CLAUSE_ORDERED,
+  PRAGMA_OMP_CLAUSE_PRIVATE,
+  PRAGMA_OMP_CLAUSE_REDUCTION,
+  PRAGMA_OMP_CLAUSE_SCHEDULE,
+  PRAGMA_OMP_CLAUSE_SHARED,
+  PRAGMA_OMP_CLAUSE_UNTIED
+} pragma_omp_clause;
+
+extern struct cpp_reader* parse_in;
+
+/* It's safe to always leave visibility pragma enabled as if
+   visibility is not supported on the host OS platform the
+   statements are ignored.  */
+extern void push_visibility (const char *, int);
+extern bool pop_visibility (int);
+
+extern void init_pragma (void);
+
+/* Front-end wrappers for pragma registration.  */
+typedef void (*pragma_handler)(struct cpp_reader *);
+extern void c_register_pragma (const char *, const char *, pragma_handler);
+extern void c_register_pragma_with_expansion (const char *, const char *,
+					      pragma_handler);
+extern void c_invoke_pragma_handler (unsigned int);
+
+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 enum cpp_ttype pragma_lex (tree *);
+
+/* Flags for use with c_lex_with_flags.  The values here were picked
+   so that 0 means to translate and join strings.  */
+#define C_LEX_STRING_NO_TRANSLATE 1 /* Do not lex strings into
+				       execution character set.  */
+#define C_LEX_STRING_NO_JOIN	  2 /* Do not concatenate strings
+				       nor translate them into execution
+				       character set.  */
+
+/* This is not actually available to pragma parsers.  It's merely a
+   convenient location to declare this function for c-lex, after
+   having enum cpp_ttype declared.  */
+extern enum cpp_ttype c_lex_with_flags (tree *, location_t *, unsigned char *,
+					int);
+
+extern void c_pp_lookup_pragma (unsigned int, const char **, const char **);
+
+#endif /* GCC_C_PRAGMA_H */