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Diffstat (limited to 'contrib/gcc/gthr-posix.h')
-rw-r--r-- | contrib/gcc/gthr-posix.h | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/contrib/gcc/gthr-posix.h b/contrib/gcc/gthr-posix.h deleted file mode 100644 index 19231c3c464d..000000000000 --- a/contrib/gcc/gthr-posix.h +++ /dev/null @@ -1,147 +0,0 @@ -/* Threads compatibily routines for libgcc2. */ -/* Compile this one with gcc. */ -/* Copyright (C) 1997 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC 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. - -GNU CC 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 GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, 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 __gthr_posix_h -#define __gthr_posix_h - -/* POSIX threads specific definitions. - Easy, since the interface is just one-to-one mapping. */ - -#define __GTHREADS 1 - -#include <pthread.h> - -typedef pthread_key_t __gthread_key_t; -typedef pthread_once_t __gthread_once_t; -typedef pthread_mutex_t __gthread_mutex_t; - -#define __GTHREAD_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER -#define __GTHREAD_ONCE_INIT PTHREAD_ONCE_INIT - -#if SUPPORTS_WEAK && GTHREAD_USE_WEAK - -#pragma weak pthread_once -#pragma weak pthread_key_create -#pragma weak pthread_key_delete -#pragma weak pthread_getspecific -#pragma weak pthread_setspecific -#pragma weak pthread_create - -#pragma weak pthread_mutex_lock -#pragma weak pthread_mutex_trylock -#pragma weak pthread_mutex_unlock - -static void *__gthread_active_ptr = &pthread_create; - -static inline int -__gthread_active_p () -{ - return __gthread_active_ptr != 0; -} - -#else /* not SUPPORTS_WEAK */ - -static inline int -__gthread_active_p () -{ - return 1; -} - -#endif /* SUPPORTS_WEAK */ - -static inline int -__gthread_once (__gthread_once_t *once, void (*func) ()) -{ - if (__gthread_active_p ()) - return pthread_once (once, func); - else - return -1; -} - -static inline int -__gthread_key_create (__gthread_key_t *key, void (*dtor) (void *)) -{ - return pthread_key_create (key, dtor); -} - -static inline int -__gthread_key_dtor (__gthread_key_t key, void *ptr) -{ - /* Just reset the key value to zero. */ - if (ptr) - return pthread_setspecific (key, 0); - else - return 0; -} - -static inline int -__gthread_key_delete (__gthread_key_t key) -{ - return pthread_key_delete (key); -} - -static inline void * -__gthread_getspecific (__gthread_key_t key) -{ - return pthread_getspecific (key); -} - -static inline int -__gthread_setspecific (__gthread_key_t key, const void *ptr) -{ - return pthread_setspecific (key, ptr); -} - -static inline int -__gthread_mutex_lock (__gthread_mutex_t *mutex) -{ - if (__gthread_active_p ()) - return pthread_mutex_lock (mutex); - else - return 0; -} - -static inline int -__gthread_mutex_trylock (__gthread_mutex_t *mutex) -{ - if (__gthread_active_p ()) - return pthread_mutex_trylock (mutex); - else - return 0; -} - -static inline int -__gthread_mutex_unlock (__gthread_mutex_t *mutex) -{ - if (__gthread_active_p ()) - return pthread_mutex_unlock (mutex); - else - return 0; -} - -#endif /* not __gthr_posix_h */ |