mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-28 11:57:28 +00:00
113 lines
3.5 KiB
C
113 lines
3.5 KiB
C
/* Pragma related interfaces.
|
|
Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
|
|
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 2, 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 COPYING. If not, write to the Free
|
|
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
|
|
02110-1301, USA. */
|
|
|
|
#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_THREADPRIVATE,
|
|
|
|
PRAGMA_GCC_PCH_PREPROCESS,
|
|
|
|
PRAGMA_FIRST_EXTERNAL
|
|
} pragma_kind;
|
|
|
|
/* Cause the `yydebug' variable to be defined. */
|
|
#define YYDEBUG 1
|
|
extern int yydebug;
|
|
|
|
extern struct cpp_reader* parse_in;
|
|
|
|
#define HANDLE_PRAGMA_WEAK SUPPORTS_WEAK
|
|
|
|
#ifdef HANDLE_SYSV_PRAGMA
|
|
/* We always support #pragma pack for SYSV pragmas. */
|
|
#ifndef HANDLE_PRAGMA_PACK
|
|
#define HANDLE_PRAGMA_PACK 1
|
|
#endif
|
|
#endif /* HANDLE_SYSV_PRAGMA */
|
|
|
|
|
|
#ifdef HANDLE_PRAGMA_PACK_PUSH_POP
|
|
/* If we are supporting #pragma pack(push... then we automatically
|
|
support #pragma pack(<n>) */
|
|
#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 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 *);
|
|
|
|
/* 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 *);
|
|
|
|
/* 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 */
|