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

diff --git a/gcc/c-pragma.h b/gcc/c-pragma.h
index 8e7589f..9896f43 100644 (file)
--- a/gcc/c-pragma.h
+++ b/gcc/c-pragma.h
@@ -1,12 +1,12 @@
 /* Pragma related interfaces.
 /* Pragma related interfaces.

-   Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002
-   Free Software Foundation, Inc.
+   Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+   2007  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
 
 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 2, or (at your option) any later
+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
 version.
 
 GCC is distributed in the hope that it will be useful, but WITHOUT ANY


@@ -15,26 +15,65 @@ 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
 for more details.
 
 You should have received a copy of the GNU General Public License

-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.  */
+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
 
 
 #ifndef GCC_C_PRAGMA_H
 #define GCC_C_PRAGMA_H
 

-/* Cause the `yydebug' variable to be defined.  */
-#define YYDEBUG 1
-extern int yydebug;
+#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_THREADPRIVATE,
+
+  PRAGMA_GCC_PCH_PREPROCESS,
+
+  PRAGMA_FIRST_EXTERNAL
+} pragma_kind;
+
+
+/* All clauses defined by OpenMP 2.5.
+   Used internally by both C and C++ parsers.  */
+typedef enum pragma_omp_clause {
+  PRAGMA_OMP_CLAUSE_NONE = 0,
+
+  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;

 
 

-struct cpp_reader;

 extern struct cpp_reader* parse_in;
 
 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
 #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
 /* We always support #pragma pack for SYSV pragmas.  */
 #ifndef HANDLE_PRAGMA_PACK
 #define HANDLE_PRAGMA_PACK 1


@@ -48,21 +87,41 @@ extern struct cpp_reader* parse_in;
 #define HANDLE_PRAGMA_PACK 1
 #endif /* HANDLE_PRAGMA_PACK_PUSH_POP */
 
 #define HANDLE_PRAGMA_PACK 1
 #endif /* HANDLE_PRAGMA_PACK_PUSH_POP */
 

-extern void init_pragma PARAMS ((void));
-
-/* Duplicate prototypes for the register_pragma stuff and the typedef for
-   cpp_reader, to avoid dragging cpplib.h in almost everywhere...  */
-#ifndef GCC_CPPLIB_H
-typedef struct cpp_reader cpp_reader;
-
-extern void cpp_register_pragma PARAMS ((cpp_reader *,
-                                        const char *, const char *,
-                                        void (*) PARAMS ((cpp_reader *))));
-#endif
-
-extern void maybe_apply_pragma_weak PARAMS ((tree));
-extern tree maybe_apply_renaming_pragma PARAMS ((tree, tree));
-
-extern int c_lex PARAMS ((tree *));
+/* 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 push_visibility (const char *);
+extern void pop_visibility (void);
+
+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_RAW_STRINGS         2 /* Return raw strings -- no
+                                      concatenation, no
+                                      translation.  */
+
+/* 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);

 
 #endif /* GCC_C_PRAGMA_H */
 
 #endif /* GCC_C_PRAGMA_H */