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Diffstat (limited to 'gcc/gthr-tpf.h')
| -rw-r--r-- | gcc/gthr-tpf.h | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/gcc/gthr-tpf.h b/gcc/gthr-tpf.h deleted file mode 100644 index fb23e91cfcd..00000000000 --- a/gcc/gthr-tpf.h +++ /dev/null @@ -1,229 +0,0 @@ -/* Threads compatibility routines for libgcc2 and libobjc. - Compile this one with gcc. - Copyright (C) 2004, 2005, 2008, 2009 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. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -<http://www.gnu.org/licenses/>. */ - -/* TPF needs its own version of gthr-*.h because TPF always links to - the thread library. However, for performance reasons we still do not - want to issue thread api calls unless a check is made to see that we - are running as a thread. */ - -#ifndef GCC_GTHR_TPF_H -#define GCC_GTHR_TPF_H - -/* POSIX threads specific definitions. - Easy, since the interface is just one-to-one mapping. */ - -#define __GTHREADS 1 - -/* Some implementations of <pthread.h> require this to be defined. */ -#ifndef _REENTRANT -#define _REENTRANT 1 -#endif - -#include <pthread.h> -#include <unistd.h> - -typedef pthread_key_t __gthread_key_t; -typedef pthread_once_t __gthread_once_t; -typedef pthread_mutex_t __gthread_mutex_t; -typedef pthread_mutex_t __gthread_recursive_mutex_t; - -#if defined(PTHREAD_RECURSIVE_MUTEX_INITIALIZER) -#define __GTHREAD_RECURSIVE_MUTEX_INIT PTHREAD_RECURSIVE_MUTEX_INITIALIZER -#elif defined(PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP) -#define __GTHREAD_RECURSIVE_MUTEX_INIT PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP -#endif - -#define __GTHREAD_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER -#define __GTHREAD_ONCE_INIT PTHREAD_ONCE_INIT -#define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION __gthread_recursive_mutex_init_function - -#define NOTATHREAD 00 -#define ECBBASEPTR (unsigned long int) *(unsigned int *)0x00000514u -#define ECBPG2PTR ECBBASEPTR + 0x1000 -#define CE2THRCPTR *((unsigned char *)(ECBPG2PTR + 16)) -#define __tpf_pthread_active() (CE2THRCPTR != NOTATHREAD) - -#if SUPPORTS_WEAK && GTHREAD_USE_WEAK -# define __gthrw(name) \ - static __typeof(name) __gthrw_ ## name __attribute__ ((__weakref__(#name))); -# define __gthrw_(name) __gthrw_ ## name -#else -# define __gthrw(name) -# define __gthrw_(name) name -#endif - -__gthrw(pthread_once) -__gthrw(pthread_key_create) -__gthrw(pthread_key_delete) -__gthrw(pthread_getspecific) -__gthrw(pthread_setspecific) -__gthrw(pthread_create) - -__gthrw(pthread_mutex_lock) -__gthrw(pthread_mutex_trylock) -__gthrw(pthread_mutex_unlock) -__gthrw(pthread_mutexattr_init) -__gthrw(pthread_mutexattr_settype) -__gthrw(pthread_mutexattr_destroy) -__gthrw(pthread_mutex_init) -__gthrw(pthread_mutex_destroy) - -static inline int -__gthread_active_p (void) -{ - return 1; -} - -static inline int -__gthread_once (__gthread_once_t *__once, void (*__func) (void)) -{ - if (__tpf_pthread_active ()) - return __gthrw_(pthread_once) (__once, __func); - else - return -1; -} - -static inline int -__gthread_key_create (__gthread_key_t *__key, void (*__dtor) (void *)) -{ - if (__tpf_pthread_active ()) - return __gthrw_(pthread_key_create) (__key, __dtor); - else - return -1; -} - -static inline int -__gthread_key_delete (__gthread_key_t __key) -{ - if (__tpf_pthread_active ()) - return __gthrw_(pthread_key_delete) (__key); - else - return -1; -} - -static inline void * -__gthread_getspecific (__gthread_key_t __key) -{ - if (__tpf_pthread_active ()) - return __gthrw_(pthread_getspecific) (__key); - else - return NULL; -} - -static inline int -__gthread_setspecific (__gthread_key_t __key, const void *__ptr) -{ - if (__tpf_pthread_active ()) - return __gthrw_(pthread_setspecific) (__key, __ptr); - else - return -1; -} - -static inline int -__gthread_mutex_destroy (__gthread_mutex_t *__mutex) -{ - if (__tpf_pthread_active ()) - return __gthrw_(pthread_mutex_destroy) (__mutex); - else - return 0; -} - -static inline int -__gthread_mutex_lock (__gthread_mutex_t *__mutex) -{ - if (__tpf_pthread_active ()) - return __gthrw_(pthread_mutex_lock) (__mutex); - else - return 0; -} - -static inline int -__gthread_mutex_trylock (__gthread_mutex_t *__mutex) -{ - if (__tpf_pthread_active ()) - return __gthrw_(pthread_mutex_trylock) (__mutex); - else - return 0; -} - -static inline int -__gthread_mutex_unlock (__gthread_mutex_t *__mutex) -{ - if (__tpf_pthread_active ()) - return __gthrw_(pthread_mutex_unlock) (__mutex); - else - return 0; -} - -static inline int -__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex) -{ - if (__tpf_pthread_active ()) - return __gthread_mutex_lock (__mutex); - else - return 0; -} - -static inline int -__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex) -{ - if (__tpf_pthread_active ()) - return __gthread_mutex_trylock (__mutex); - else - return 0; -} - -static inline int -__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex) -{ - if (__tpf_pthread_active ()) - return __gthread_mutex_unlock (__mutex); - else - return 0; -} - -static inline int -__gthread_recursive_mutex_init_function (__gthread_recursive_mutex_t *__mutex) -{ - if (__tpf_pthread_active ()) - { - pthread_mutexattr_t __attr; - int __r; - - __r = __gthrw_(pthread_mutexattr_init) (&__attr); - if (!__r) - __r = __gthrw_(pthread_mutexattr_settype) (&__attr, - PTHREAD_MUTEX_RECURSIVE); - if (!__r) - __r = __gthrw_(pthread_mutex_init) (__mutex, &__attr); - if (!__r) - __r = __gthrw_(pthread_mutexattr_destroy) (&__attr); - return __r; - } - return 0; -} - - -#endif /* ! GCC_GTHR_TPF_H */ |