From f378ebf14df0952eae870c9865bab8326aa8f137 Mon Sep 17 00:00:00 2001 From: Dan Albert Date: Wed, 17 Jun 2015 11:09:54 -0700 Subject: Delete old versions of GCC. Change-Id: I710f125d905290e1024cbd67f48299861790c66c --- gcc-4.3.1/gcc/gthr-nks.h | 394 ----------------------------------------------- 1 file changed, 394 deletions(-) delete mode 100644 gcc-4.3.1/gcc/gthr-nks.h (limited to 'gcc-4.3.1/gcc/gthr-nks.h') diff --git a/gcc-4.3.1/gcc/gthr-nks.h b/gcc-4.3.1/gcc/gthr-nks.h deleted file mode 100644 index 2c2b3e973..000000000 --- a/gcc-4.3.1/gcc/gthr-nks.h +++ /dev/null @@ -1,394 +0,0 @@ -/* Threads compatibility routines for libgcc2 and libobjc. */ -/* Compile this one with gcc. */ -/* Copyright (C) 2002, 2003, 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_NKS_H -#define GCC_GTHR_NKS_H - -/* NKS threads specific definitions. - Easy, since the interface is mostly one-to-one mapping. */ - -#define __GTHREADS 1 - -#define NKS_NO_INLINE_FUNCS -#include -#include - -typedef NXKey_t __gthread_key_t; -typedef NXMutex_t *__gthread_mutex_t; -typedef NXMutex_t *__gthread_recursive_mutex_t; - -#define __GTHREAD_MUTEX_INIT_FUNCTION __gthread_mutex_init_function -#define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION __gthread_recursive_mutex_init_function - -static inline int -__gthread_active_p (void) -{ - return 1; -} - -#ifdef _LIBOBJC - -/* This is the config.h file in libobjc/ */ -#include - -#ifdef HAVE_SCHED_H -# include -#endif - -/* Key structure for maintaining thread specific storage */ -static NXKey_t _objc_thread_storage; - -/* Backend initialization functions */ - -/* Initialize the threads subsystem. */ -static inline int -__gthread_objc_init_thread_system (void) -{ - /* Initialize the thread storage key. */ - if (NXKeyCreate (NULL, NULL, &_objc_thread_storage) == 0) - return 0; - return -1; -} - -/* Close the threads subsystem. */ -static inline int -__gthread_objc_close_thread_system (void) -{ - if (NXKeyDelete (_objc_thread_storage) == 0) - return 0; - return -1; -} - -/* Backend thread functions */ - -/* Create a new thread of execution. */ -static inline objc_thread_t -__gthread_objc_thread_detach (void (*func)(void *), void *arg) -{ - objc_thread_t thread_id; - NXContext_t context; - NXThreadId_t new_thread_handle; - int err; - - if ((context = NXContextAlloc (func, arg, NX_PRIO_MED, 0, 0, 0, &err)) == NULL) - thread_id = NULL; - else if (NXThreadCreate (context, NX_THR_DETACHED, &new_thread_handle) == 0) - thread_id = (objc_thread_t) new_thread_handle; - else { - NXContextFree (context); - thread_id = NULL; - } - - return thread_id; -} - -/* Set the current thread's priority. */ -static inline int -__gthread_objc_thread_set_priority (int priority) -{ - if (NXThreadSetPriority (NXThreadGetId (), priority) == 0) - return 0; - return -1; -} - -/* Return the current thread's priority. */ -static inline int -__gthread_objc_thread_get_priority (void) -{ - int priority; - - if (NXThreadGetPriority (NXThreadGetId (), &priority) == 0) - return priority; - return -1; -} - -/* Yield our process time to another thread. */ -static inline void -__gthread_objc_thread_yield (void) -{ - NXThreadYield (); -} - -/* Terminate the current thread. */ -static inline int -__gthread_objc_thread_exit (void) -{ - /* exit the thread */ - NXThreadExit (&__objc_thread_exit_status); - - /* Failed if we reached here */ - return -1; -} - -/* Returns an integer value which uniquely describes a thread. */ -static inline objc_thread_t -__gthread_objc_thread_id (void) -{ - (objc_thread_t) NXThreadGetId (); -} - -/* Sets the thread's local storage pointer. */ -static inline int -__gthread_objc_thread_set_data (void *value) -{ - return NXKeySetValue (_objc_thread_storage, value); -} - -/* Returns the thread's local storage pointer. */ -static inline void * -__gthread_objc_thread_get_data (void) -{ - void *value; - - if (NXKeyGetValue (_objc_thread_storage, &value) == 0) - return value; - return NULL; -} - -/* Backend mutex functions */ - -/* Allocate a mutex. */ -static inline int -__gthread_objc_mutex_allocate (objc_mutex_t mutex) -{ - static const NX_LOCK_INFO_ALLOC (info, "GNU ObjC", 0); - - if ((mutex->backend = NXMutexAlloc (0, 0, &info)) == NULL) - return 0; - return -1; -} - -/* Deallocate a mutex. */ -static inline int -__gthread_objc_mutex_deallocate (objc_mutex_t mutex) -{ - while (NXMutexIsOwned ((NXMutex_t *)mutex->backend)) - NXUnlock ((NXMutex_t *)mutex->backend); - if (NXMutexFree ((NXMutex_t *)mutex->backend) != 0) - return -1; - mutex->backend = NULL; - return 0; -} - -/* Grab a lock on a mutex. */ -static inline int -__gthread_objc_mutex_lock (objc_mutex_t mutex) -{ - return NXLock ((NXMutex_t *)mutex->backend); -} - -/* Try to grab a lock on a mutex. */ -static inline int -__gthread_objc_mutex_trylock (objc_mutex_t mutex) -{ - if (!NXTryLock ((NXMutex_t *)mutex->backend)) - return -1; - return 0; -} - -/* Unlock the mutex */ -static inline int -__gthread_objc_mutex_unlock (objc_mutex_t mutex) -{ - return NXUnlock ((NXMutex_t *)mutex->backend); -} - -/* Backend condition mutex functions */ - -/* Allocate a condition. */ -static inline int -__gthread_objc_condition_allocate (objc_condition_t condition) -{ - condition->backend = NXCondAlloc (NULL); - if (condition->backend == NULL) - return -1; - - return 0; -} - -/* Deallocate a condition. */ -static inline int -__gthread_objc_condition_deallocate (objc_condition_t condition) -{ - if (NXCondFree ((NXCond_t *)condition->backend) != 0) - return -1; - condition->backend = NULL; - return 0; -} - -/* Wait on the condition */ -static inline int -__gthread_objc_condition_wait (objc_condition_t condition, objc_mutex_t mutex) -{ - return NXCondWait ((NXCond_t *)condition->backend, (NXMutex_t *)mutex->backend); -} - -/* Wake up all threads waiting on this condition. */ -static inline int -__gthread_objc_condition_broadcast (objc_condition_t condition) -{ - return NXCondBroadcast ((NXCond_t *)condition->backend); -} - -/* Wake up one thread waiting on this condition. */ -static inline int -__gthread_objc_condition_signal (objc_condition_t condition) -{ - return NXCondSignal ((NXCond_t *)condition->backend); -} - -#else /* _LIBOBJC */ - -#if defined(__cplusplus) -# include -/* The remaining conditions here are temporary until there is - an application accessible atomic operations API set... */ -#elif defined(_M_IA64) || defined(__ia64__) -# include <../libstdc++-v3/config/cpu/ia64/bits/atomicity.h> -#elif defined(_M_IX86) || defined(__i486__) -# include <../libstdc++-v3/config/cpu/i486/bits/atomicity.h> -#elif defined(_M_AMD64) || defined(__x86_64__) -# include <../libstdc++-v3/config/cpu/x86-64/bits/atomicity.h> -#endif - -typedef volatile long __gthread_once_t; - -#define __GTHREAD_ONCE_INIT 0 - -static inline int -__gthread_once (__gthread_once_t *once, void (*func) (void)) -{ - if (__compare_and_swap (once, 0, 1)) - { - func(); - *once |= 2; - } - else - { - while (!(*once & 2)) - NXThreadYield (); - } - return 0; -} - -static inline int -__gthread_key_create (__gthread_key_t *key, void (*dtor) (void *)) -{ - return NXKeyCreate (dtor, NULL, key); -} - -static inline int -__gthread_key_dtor (__gthread_key_t key, void *ptr) -{ - /* Just reset the key value to zero. */ - if (ptr) - return NXKeySetValue (key, NULL); - return 0; -} - -static inline int -__gthread_key_delete (__gthread_key_t key) -{ - return NXKeyDelete (key); -} - -static inline void * -__gthread_getspecific (__gthread_key_t key) -{ - void *value; - - if (NXKeyGetValue (key, &value) == 0) - return value; - return NULL; -} - -static inline int -__gthread_setspecific (__gthread_key_t key, const void *ptr) -{ - return NXKeySetValue (key, (void *)ptr); -} - -static inline void -__gthread_mutex_init_function (__gthread_mutex_t *mutex) -{ - static const NX_LOCK_INFO_ALLOC (info, "GTHREADS", 0); - - *mutex = NXMutexAlloc (0, 0, &info); -} - -static inline int -__gthread_mutex_lock (__gthread_mutex_t *mutex) -{ - return NXLock (*mutex); -} - -static inline int -__gthread_mutex_trylock (__gthread_mutex_t *mutex) -{ - if (NXTryLock (*mutex)) - return 0; - return -1; -} - -static inline int -__gthread_mutex_unlock (__gthread_mutex_t *mutex) -{ - return NXUnlock (*mutex); -} - -static inline void -__gthread_recursive_mutex_init_function (__gthread_recursive_mutex_t *mutex) -{ - static const NX_LOCK_INFO_ALLOC (info, "GTHREADS", 0); - - *mutex = NXMutexAlloc (NX_MUTEX_RECURSIVE, 0, &info); -} - -static inline int -__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *mutex) -{ - return NXLock (*mutex); -} - -static inline int -__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *mutex) -{ - if (NXTryLock (*mutex)) - return 0; - return -1; -} - -static inline int -__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *mutex) -{ - return NXUnlock (*mutex); -} - -#endif /* _LIBOBJC */ - -#endif /* not GCC_GTHR_NKS_H */ -- cgit v1.2.3