diff options
Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/gthr-single.h')
-rw-r--r-- | gcc-4.2.1-5666.3/gcc/gthr-single.h | 258 |
1 files changed, 0 insertions, 258 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/gthr-single.h b/gcc-4.2.1-5666.3/gcc/gthr-single.h deleted file mode 100644 index c3a903deb..000000000 --- a/gcc-4.2.1-5666.3/gcc/gthr-single.h +++ /dev/null @@ -1,258 +0,0 @@ -/* Threads compatibility routines for libgcc2 and libobjc. */ -/* Compile this one with gcc. */ -/* Copyright (C) 1997, 1999, 2000, 2004 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_SINGLE_H -#define GCC_GTHR_SINGLE_H - -/* Just provide compatibility for mutex handling. */ - -typedef int __gthread_mutex_t; -typedef int __gthread_recursive_mutex_t; - -#define __GTHREAD_MUTEX_INIT 0 - -#ifdef __cplusplus -#define UNUSED(x) -#else -#define UNUSED(x) x __attribute__((unused)) -#endif - -#ifdef _LIBOBJC - -/* Thread local storage for a single thread */ -static void *thread_local_storage = NULL; - -/* Backend initialization functions */ - -/* Initialize the threads subsystem. */ -static inline int -__gthread_objc_init_thread_system (void) -{ - /* No thread support available */ - return -1; -} - -/* Close the threads subsystem. */ -static inline int -__gthread_objc_close_thread_system (void) -{ - /* No thread support available */ - return -1; -} - -/* Backend thread functions */ - -/* Create a new thread of execution. */ -static inline objc_thread_t -__gthread_objc_thread_detach (void (* func)(void *), void * UNUSED(arg)) -{ - /* No thread support available */ - return NULL; -} - -/* Set the current thread's priority. */ -static inline int -__gthread_objc_thread_set_priority (int UNUSED(priority)) -{ - /* No thread support available */ - return -1; -} - -/* Return the current thread's priority. */ -static inline int -__gthread_objc_thread_get_priority (void) -{ - return OBJC_THREAD_INTERACTIVE_PRIORITY; -} - -/* Yield our process time to another thread. */ -static inline void -__gthread_objc_thread_yield (void) -{ - return; -} - -/* Terminate the current thread. */ -static inline int -__gthread_objc_thread_exit (void) -{ - /* No thread support available */ - /* Should we really exit the program */ - /* exit (&__objc_thread_exit_status); */ - return -1; -} - -/* Returns an integer value which uniquely describes a thread. */ -static inline objc_thread_t -__gthread_objc_thread_id (void) -{ - /* No thread support, use 1. */ - return (objc_thread_t) 1; -} - -/* Sets the thread's local storage pointer. */ -static inline int -__gthread_objc_thread_set_data (void *value) -{ - thread_local_storage = value; - return 0; -} - -/* Returns the thread's local storage pointer. */ -static inline void * -__gthread_objc_thread_get_data (void) -{ - return thread_local_storage; -} - -/* Backend mutex functions */ - -/* Allocate a mutex. */ -static inline int -__gthread_objc_mutex_allocate (objc_mutex_t UNUSED(mutex)) -{ - return 0; -} - -/* Deallocate a mutex. */ -static inline int -__gthread_objc_mutex_deallocate (objc_mutex_t UNUSED(mutex)) -{ - return 0; -} - -/* Grab a lock on a mutex. */ -static inline int -__gthread_objc_mutex_lock (objc_mutex_t UNUSED(mutex)) -{ - /* There can only be one thread, so we always get the lock */ - return 0; -} - -/* Try to grab a lock on a mutex. */ -static inline int -__gthread_objc_mutex_trylock (objc_mutex_t UNUSED(mutex)) -{ - /* There can only be one thread, so we always get the lock */ - return 0; -} - -/* Unlock the mutex */ -static inline int -__gthread_objc_mutex_unlock (objc_mutex_t UNUSED(mutex)) -{ - return 0; -} - -/* Backend condition mutex functions */ - -/* Allocate a condition. */ -static inline int -__gthread_objc_condition_allocate (objc_condition_t UNUSED(condition)) -{ - return 0; -} - -/* Deallocate a condition. */ -static inline int -__gthread_objc_condition_deallocate (objc_condition_t UNUSED(condition)) -{ - return 0; -} - -/* Wait on the condition */ -static inline int -__gthread_objc_condition_wait (objc_condition_t UNUSED(condition), - objc_mutex_t UNUSED(mutex)) -{ - return 0; -} - -/* Wake up all threads waiting on this condition. */ -static inline int -__gthread_objc_condition_broadcast (objc_condition_t UNUSED(condition)) -{ - return 0; -} - -/* Wake up one thread waiting on this condition. */ -static inline int -__gthread_objc_condition_signal (objc_condition_t UNUSED(condition)) -{ - return 0; -} - -#else /* _LIBOBJC */ - -static inline int -__gthread_active_p (void) -{ - return 0; -} - -static inline int -__gthread_mutex_lock (__gthread_mutex_t * UNUSED(mutex)) -{ - return 0; -} - -static inline int -__gthread_mutex_trylock (__gthread_mutex_t * UNUSED(mutex)) -{ - return 0; -} - -static inline int -__gthread_mutex_unlock (__gthread_mutex_t * UNUSED(mutex)) -{ - return 0; -} - -static inline int -__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *mutex) -{ - return __gthread_mutex_lock (mutex); -} - -static inline int -__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *mutex) -{ - return __gthread_mutex_trylock (mutex); -} - -static inline int -__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *mutex) -{ - return __gthread_mutex_unlock (mutex); -} - -#endif /* _LIBOBJC */ - -#undef UNUSED - -#endif /* ! GCC_GTHR_SINGLE_H */ |