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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [c-pragma.h] - Blame information for rev 280

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1 280 jeremybenn
/* Pragma related interfaces.
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   Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
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   2007, 2008  Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3.  If not see
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<http://www.gnu.org/licenses/>.  */
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#ifndef GCC_C_PRAGMA_H
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#define GCC_C_PRAGMA_H
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#include <cpplib.h> /* For enum cpp_ttype.  */
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/* Pragma identifiers built in to the front end parsers.  Identifiers
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   for ancillary handlers will follow these.  */
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typedef enum pragma_kind {
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  PRAGMA_NONE = 0,
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  PRAGMA_OMP_ATOMIC,
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  PRAGMA_OMP_BARRIER,
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  PRAGMA_OMP_CRITICAL,
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  PRAGMA_OMP_FLUSH,
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  PRAGMA_OMP_FOR,
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  PRAGMA_OMP_MASTER,
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  PRAGMA_OMP_ORDERED,
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  PRAGMA_OMP_PARALLEL,
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  PRAGMA_OMP_PARALLEL_FOR,
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  PRAGMA_OMP_PARALLEL_SECTIONS,
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  PRAGMA_OMP_SECTION,
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  PRAGMA_OMP_SECTIONS,
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  PRAGMA_OMP_SINGLE,
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  PRAGMA_OMP_TASK,
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  PRAGMA_OMP_TASKWAIT,
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  PRAGMA_OMP_THREADPRIVATE,
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  PRAGMA_GCC_PCH_PREPROCESS,
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  PRAGMA_FIRST_EXTERNAL
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} pragma_kind;
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/* All clauses defined by OpenMP 2.5 and 3.0.
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   Used internally by both C and C++ parsers.  */
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typedef enum pragma_omp_clause {
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  PRAGMA_OMP_CLAUSE_NONE = 0,
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  PRAGMA_OMP_CLAUSE_COLLAPSE,
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  PRAGMA_OMP_CLAUSE_COPYIN,
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  PRAGMA_OMP_CLAUSE_COPYPRIVATE,
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  PRAGMA_OMP_CLAUSE_DEFAULT,
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  PRAGMA_OMP_CLAUSE_FIRSTPRIVATE,
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  PRAGMA_OMP_CLAUSE_IF,
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  PRAGMA_OMP_CLAUSE_LASTPRIVATE,
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  PRAGMA_OMP_CLAUSE_NOWAIT,
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  PRAGMA_OMP_CLAUSE_NUM_THREADS,
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  PRAGMA_OMP_CLAUSE_ORDERED,
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  PRAGMA_OMP_CLAUSE_PRIVATE,
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  PRAGMA_OMP_CLAUSE_REDUCTION,
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  PRAGMA_OMP_CLAUSE_SCHEDULE,
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  PRAGMA_OMP_CLAUSE_SHARED,
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  PRAGMA_OMP_CLAUSE_UNTIED
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} pragma_omp_clause;
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extern struct cpp_reader* parse_in;
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#define HANDLE_PRAGMA_WEAK SUPPORTS_WEAK
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#ifdef HANDLE_SYSV_PRAGMA
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/* We always support #pragma pack for SYSV pragmas.  */
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#ifndef HANDLE_PRAGMA_PACK
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#define HANDLE_PRAGMA_PACK 1
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#endif
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#endif /* HANDLE_SYSV_PRAGMA */
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#ifdef HANDLE_PRAGMA_PACK_PUSH_POP
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/* If we are supporting #pragma pack(push... then we automatically
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   support #pragma pack(<n>)  */
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#define HANDLE_PRAGMA_PACK 1
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#endif /* HANDLE_PRAGMA_PACK_PUSH_POP */
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/* It's safe to always leave visibility pragma enabled as if
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   visibility is not supported on the host OS platform the
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   statements are ignored.  */
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#define HANDLE_PRAGMA_VISIBILITY 1
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extern void push_visibility (const char *, int);
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extern bool pop_visibility (int);
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extern void init_pragma (void);
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/* Front-end wrappers for pragma registration.  */
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typedef void (*pragma_handler)(struct cpp_reader *);
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extern void c_register_pragma (const char *, const char *, pragma_handler);
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extern void c_register_pragma_with_expansion (const char *, const char *,
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                                              pragma_handler);
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extern void c_invoke_pragma_handler (unsigned int);
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extern void maybe_apply_pragma_weak (tree);
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extern void maybe_apply_pending_pragma_weaks (void);
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extern tree maybe_apply_renaming_pragma (tree, tree);
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extern void add_to_renaming_pragma_list (tree, tree);
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extern enum cpp_ttype pragma_lex (tree *);
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/* Flags for use with c_lex_with_flags.  The values here were picked
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   so that 0 means to translate and join strings.  */
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#define C_LEX_STRING_NO_TRANSLATE 1 /* Do not lex strings into
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                                       execution character set.  */
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#define C_LEX_STRING_NO_JOIN      2 /* Do not concatenate strings
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                                       nor translate them into execution
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                                       character set.  */
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/* This is not actually available to pragma parsers.  It's merely a
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   convenient location to declare this function for c-lex, after
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   having enum cpp_ttype declared.  */
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extern enum cpp_ttype c_lex_with_flags (tree *, location_t *, unsigned char *,
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                                        int);
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extern void c_pp_lookup_pragma (unsigned int, const char **, const char **);
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#endif /* GCC_C_PRAGMA_H */

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