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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [gthr-rtems.h] - Rev 828
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/* RTEMS threads compatibility routines for libgcc2 and libobjc. by: Rosimildo da Silva( rdasilva@connecttel.com ) */ /* Compile this one with gcc. */ /* Copyright (C) 1997, 1999, 2000, 2002, 2003, 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. */ /* As a special exception, if you link this library with other files, some of which are compiled with GCC, to produce an executable, this library does not by itself cause the resulting executable to be covered by the GNU General Public License. This exception does not however invalidate any other reasons why the executable file might be covered by the GNU General Public License. */ #ifndef GCC_GTHR_RTEMS_H #define GCC_GTHR_RTEMS_H #ifdef __cplusplus extern "C" { #endif #define __GTHREADS 1 #define __GTHREAD_ONCE_INIT 0 #define __GTHREAD_MUTEX_INIT 0 #define __GTHREAD_MUTEX_INIT_FUNCTION rtems_gxx_mutex_init #define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION rtems_gxx_recursive_mutex_init /* Avoid dependency on rtems specific headers. */ typedef void *__gthread_key_t; typedef int __gthread_once_t; typedef void *__gthread_mutex_t; typedef void *__gthread_recursive_mutex_t; /* * External functions provided by RTEMS. They are very similar to their POSIX * counterparts. A "Wrapper API" is being use to avoid dependency on any RTEMS * header files. */ /* generic per task variables */ extern int rtems_gxx_once (__gthread_once_t *once, void (*func) (void)); extern int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)); extern int rtems_gxx_key_delete (__gthread_key_t key); extern void *rtems_gxx_getspecific (__gthread_key_t key); extern int rtems_gxx_setspecific (__gthread_key_t key, const void *ptr); /* mutex support */ extern void rtems_gxx_mutex_init (__gthread_mutex_t *mutex); extern int rtems_gxx_mutex_lock (__gthread_mutex_t *mutex); extern int rtems_gxx_mutex_trylock (__gthread_mutex_t *mutex); extern int rtems_gxx_mutex_unlock (__gthread_mutex_t *mutex); /* recursive mutex support */ extern void rtems_gxx_recursive_mutex_init (__gthread_recursive_mutex_t *mutex); extern int rtems_gxx_recursive_mutex_lock (__gthread_recursive_mutex_t *mutex); extern int rtems_gxx_recursive_mutex_trylock (__gthread_recursive_mutex_t *mutex); extern int rtems_gxx_recursive_mutex_unlock (__gthread_recursive_mutex_t *mutex); /* RTEMS threading is always active */ static inline int __gthread_active_p (void) { return 1; } /* Wrapper calls */ static inline int __gthread_once (__gthread_once_t *once, void (*func) (void)) { return rtems_gxx_once( once, func ); } static inline int __gthread_key_create (__gthread_key_t *key, void (*dtor) (void *)) { return rtems_gxx_key_create( key, dtor ); } static inline int __gthread_key_delete (__gthread_key_t key) { return rtems_gxx_key_delete (key); } static inline void * __gthread_getspecific (__gthread_key_t key) { return rtems_gxx_getspecific (key); } static inline int __gthread_setspecific (__gthread_key_t key, const void *ptr) { return rtems_gxx_setspecific (key, ptr); } static inline int __gthread_mutex_lock (__gthread_mutex_t *mutex) { return rtems_gxx_mutex_lock (mutex); } static inline int __gthread_mutex_trylock (__gthread_mutex_t *mutex) { return rtems_gxx_mutex_trylock (mutex); } static inline int __gthread_mutex_unlock (__gthread_mutex_t *mutex) { return rtems_gxx_mutex_unlock( mutex ); } static inline int __gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *mutex) { return rtems_gxx_recursive_mutex_lock (mutex); } static inline int __gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *mutex) { return rtems_gxx_recursive_mutex_trylock (mutex); } static inline int __gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *mutex) { return rtems_gxx_recursive_mutex_unlock( mutex ); } #ifdef __cplusplus } #endif #endif /* ! GCC_GTHR_RTEMS_H */
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