URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [c-family/] [c-pragma.h] - Rev 713
Go to most recent revision | Compare with Previous | Blame | View Log
/* 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_TASKYIELD, 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_FINAL, PRAGMA_OMP_CLAUSE_MERGEABLE } 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_1arg)(struct cpp_reader *); /* A second pragma handler, which adds a void * argument allowing to pass extra data to the handler. */ typedef void (*pragma_handler_2arg)(struct cpp_reader *, void *); /* This union allows to abstract the different handlers. */ union gen_pragma_handler { pragma_handler_1arg handler_1arg; pragma_handler_2arg handler_2arg; }; /* Internally used to keep the data of the handler. */ struct internal_pragma_handler_d { union gen_pragma_handler handler; /* Permits to know if handler is a pragma_handler_1arg (extra_data is false) or a pragma_handler_2arg (extra_data is true). */ bool extra_data; /* A data field which can be used when extra_data is true. */ void * data; }; typedef struct internal_pragma_handler_d internal_pragma_handler; extern void c_register_pragma (const char *space, const char *name, pragma_handler_1arg handler); extern void c_register_pragma_with_data (const char *space, const char *name, pragma_handler_2arg handler, void *data); extern void c_register_pragma_with_expansion (const char *space, const char *name, pragma_handler_1arg handler); extern void c_register_pragma_with_expansion_and_data (const char *space, const char *name, pragma_handler_2arg handler, void *data); 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 **); extern GTY(()) tree pragma_extern_prefix; #endif /* GCC_C_PRAGMA_H */
Go to most recent revision | Compare with Previous | Blame | View Log