diff options
Diffstat (limited to '3rdparty/SDL2/src/thread/pthread')
-rw-r--r-- | 3rdparty/SDL2/src/thread/pthread/SDL_syscond.c | 158 | ||||
-rw-r--r-- | 3rdparty/SDL2/src/thread/pthread/SDL_sysmutex.c | 195 | ||||
-rw-r--r-- | 3rdparty/SDL2/src/thread/pthread/SDL_sysmutex_c.h | 32 | ||||
-rw-r--r-- | 3rdparty/SDL2/src/thread/pthread/SDL_syssem.c | 209 | ||||
-rw-r--r-- | 3rdparty/SDL2/src/thread/pthread/SDL_systhread.c | 246 | ||||
-rw-r--r-- | 3rdparty/SDL2/src/thread/pthread/SDL_systhread_c.h | 27 | ||||
-rw-r--r-- | 3rdparty/SDL2/src/thread/pthread/SDL_systls.c | 69 |
7 files changed, 0 insertions, 936 deletions
diff --git a/3rdparty/SDL2/src/thread/pthread/SDL_syscond.c b/3rdparty/SDL2/src/thread/pthread/SDL_syscond.c deleted file mode 100644 index 998ac55b3fa..00000000000 --- a/3rdparty/SDL2/src/thread/pthread/SDL_syscond.c +++ /dev/null @@ -1,158 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org> - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "../../SDL_internal.h" - -#include <sys/time.h> -#include <time.h> -#include <unistd.h> -#include <errno.h> -#include <pthread.h> - -#include "SDL_thread.h" -#include "SDL_sysmutex_c.h" - -struct SDL_cond -{ - pthread_cond_t cond; -}; - -/* Create a condition variable */ -SDL_cond * -SDL_CreateCond(void) -{ - SDL_cond *cond; - - cond = (SDL_cond *) SDL_malloc(sizeof(SDL_cond)); - if (cond) { - if (pthread_cond_init(&cond->cond, NULL) < 0) { - SDL_SetError("pthread_cond_init() failed"); - SDL_free(cond); - cond = NULL; - } - } - return (cond); -} - -/* Destroy a condition variable */ -void -SDL_DestroyCond(SDL_cond * cond) -{ - if (cond) { - pthread_cond_destroy(&cond->cond); - SDL_free(cond); - } -} - -/* Restart one of the threads that are waiting on the condition variable */ -int -SDL_CondSignal(SDL_cond * cond) -{ - int retval; - - if (!cond) { - return SDL_SetError("Passed a NULL condition variable"); - } - - retval = 0; - if (pthread_cond_signal(&cond->cond) != 0) { - return SDL_SetError("pthread_cond_signal() failed"); - } - return retval; -} - -/* Restart all threads that are waiting on the condition variable */ -int -SDL_CondBroadcast(SDL_cond * cond) -{ - int retval; - - if (!cond) { - return SDL_SetError("Passed a NULL condition variable"); - } - - retval = 0; - if (pthread_cond_broadcast(&cond->cond) != 0) { - return SDL_SetError("pthread_cond_broadcast() failed"); - } - return retval; -} - -int -SDL_CondWaitTimeout(SDL_cond * cond, SDL_mutex * mutex, Uint32 ms) -{ - int retval; -#ifndef HAVE_CLOCK_GETTIME - struct timeval delta; -#endif - struct timespec abstime; - - if (!cond) { - return SDL_SetError("Passed a NULL condition variable"); - } - -#ifdef HAVE_CLOCK_GETTIME - clock_gettime(CLOCK_REALTIME, &abstime); - - abstime.tv_nsec += (ms % 1000) * 1000000; - abstime.tv_sec += ms / 1000; -#else - gettimeofday(&delta, NULL); - - abstime.tv_sec = delta.tv_sec + (ms / 1000); - abstime.tv_nsec = (delta.tv_usec + (ms % 1000) * 1000) * 1000; -#endif - if (abstime.tv_nsec > 1000000000) { - abstime.tv_sec += 1; - abstime.tv_nsec -= 1000000000; - } - - tryagain: - retval = pthread_cond_timedwait(&cond->cond, &mutex->id, &abstime); - switch (retval) { - case EINTR: - goto tryagain; - break; - case ETIMEDOUT: - retval = SDL_MUTEX_TIMEDOUT; - break; - case 0: - break; - default: - retval = SDL_SetError("pthread_cond_timedwait() failed"); - } - return retval; -} - -/* Wait on the condition variable, unlocking the provided mutex. - The mutex must be locked before entering this function! - */ -int -SDL_CondWait(SDL_cond * cond, SDL_mutex * mutex) -{ - if (!cond) { - return SDL_SetError("Passed a NULL condition variable"); - } else if (pthread_cond_wait(&cond->cond, &mutex->id) != 0) { - return SDL_SetError("pthread_cond_wait() failed"); - } - return 0; -} - -/* vi: set ts=4 sw=4 expandtab: */ diff --git a/3rdparty/SDL2/src/thread/pthread/SDL_sysmutex.c b/3rdparty/SDL2/src/thread/pthread/SDL_sysmutex.c deleted file mode 100644 index f24cfdab01e..00000000000 --- a/3rdparty/SDL2/src/thread/pthread/SDL_sysmutex.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org> - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "../../SDL_internal.h" - -#ifndef _GNU_SOURCE -#define _GNU_SOURCE -#endif -#include <errno.h> -#include <pthread.h> - -#include "SDL_thread.h" - -#if !SDL_THREAD_PTHREAD_RECURSIVE_MUTEX && \ - !SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP -#define FAKE_RECURSIVE_MUTEX 1 -#endif - -struct SDL_mutex -{ - pthread_mutex_t id; -#if FAKE_RECURSIVE_MUTEX - int recursive; - pthread_t owner; -#endif -}; - -SDL_mutex * -SDL_CreateMutex(void) -{ - SDL_mutex *mutex; - pthread_mutexattr_t attr; - - /* Allocate the structure */ - mutex = (SDL_mutex *) SDL_calloc(1, sizeof(*mutex)); - if (mutex) { - pthread_mutexattr_init(&attr); -#if SDL_THREAD_PTHREAD_RECURSIVE_MUTEX - pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); -#elif SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP - pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP); -#else - /* No extra attributes necessary */ -#endif - if (pthread_mutex_init(&mutex->id, &attr) != 0) { - SDL_SetError("pthread_mutex_init() failed"); - SDL_free(mutex); - mutex = NULL; - } - } else { - SDL_OutOfMemory(); - } - return (mutex); -} - -void -SDL_DestroyMutex(SDL_mutex * mutex) -{ - if (mutex) { - pthread_mutex_destroy(&mutex->id); - SDL_free(mutex); - } -} - -/* Lock the mutex */ -int -SDL_LockMutex(SDL_mutex * mutex) -{ -#if FAKE_RECURSIVE_MUTEX - pthread_t this_thread; -#endif - - if (mutex == NULL) { - return SDL_SetError("Passed a NULL mutex"); - } - -#if FAKE_RECURSIVE_MUTEX - this_thread = pthread_self(); - if (mutex->owner == this_thread) { - ++mutex->recursive; - } else { - /* The order of operations is important. - We set the locking thread id after we obtain the lock - so unlocks from other threads will fail. - */ - if (pthread_mutex_lock(&mutex->id) == 0) { - mutex->owner = this_thread; - mutex->recursive = 0; - } else { - return SDL_SetError("pthread_mutex_lock() failed"); - } - } -#else - if (pthread_mutex_lock(&mutex->id) < 0) { - return SDL_SetError("pthread_mutex_lock() failed"); - } -#endif - return 0; -} - -int -SDL_TryLockMutex(SDL_mutex * mutex) -{ - int retval; -#if FAKE_RECURSIVE_MUTEX - pthread_t this_thread; -#endif - - if (mutex == NULL) { - return SDL_SetError("Passed a NULL mutex"); - } - - retval = 0; -#if FAKE_RECURSIVE_MUTEX - this_thread = pthread_self(); - if (mutex->owner == this_thread) { - ++mutex->recursive; - } else { - /* The order of operations is important. - We set the locking thread id after we obtain the lock - so unlocks from other threads will fail. - */ - if (pthread_mutex_lock(&mutex->id) == 0) { - mutex->owner = this_thread; - mutex->recursive = 0; - } else if (errno == EBUSY) { - retval = SDL_MUTEX_TIMEDOUT; - } else { - retval = SDL_SetError("pthread_mutex_trylock() failed"); - } - } -#else - if (pthread_mutex_trylock(&mutex->id) != 0) { - if (errno == EBUSY) { - retval = SDL_MUTEX_TIMEDOUT; - } else { - retval = SDL_SetError("pthread_mutex_trylock() failed"); - } - } -#endif - return retval; -} - -int -SDL_UnlockMutex(SDL_mutex * mutex) -{ - if (mutex == NULL) { - return SDL_SetError("Passed a NULL mutex"); - } - -#if FAKE_RECURSIVE_MUTEX - /* We can only unlock the mutex if we own it */ - if (pthread_self() == mutex->owner) { - if (mutex->recursive) { - --mutex->recursive; - } else { - /* The order of operations is important. - First reset the owner so another thread doesn't lock - the mutex and set the ownership before we reset it, - then release the lock semaphore. - */ - mutex->owner = 0; - pthread_mutex_unlock(&mutex->id); - } - } else { - return SDL_SetError("mutex not owned by this thread"); - } - -#else - if (pthread_mutex_unlock(&mutex->id) < 0) { - return SDL_SetError("pthread_mutex_unlock() failed"); - } -#endif /* FAKE_RECURSIVE_MUTEX */ - - return 0; -} - -/* vi: set ts=4 sw=4 expandtab: */ diff --git a/3rdparty/SDL2/src/thread/pthread/SDL_sysmutex_c.h b/3rdparty/SDL2/src/thread/pthread/SDL_sysmutex_c.h deleted file mode 100644 index ee60ca0411a..00000000000 --- a/3rdparty/SDL2/src/thread/pthread/SDL_sysmutex_c.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org> - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "../../SDL_internal.h" - -#ifndef _SDL_mutex_c_h -#define _SDL_mutex_c_h - -struct SDL_mutex -{ - pthread_mutex_t id; -}; - -#endif /* _SDL_mutex_c_h */ -/* vi: set ts=4 sw=4 expandtab: */ diff --git a/3rdparty/SDL2/src/thread/pthread/SDL_syssem.c b/3rdparty/SDL2/src/thread/pthread/SDL_syssem.c deleted file mode 100644 index b7547e699ca..00000000000 --- a/3rdparty/SDL2/src/thread/pthread/SDL_syssem.c +++ /dev/null @@ -1,209 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org> - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "../../SDL_internal.h" - -#ifndef _GNU_SOURCE -#define _GNU_SOURCE -#endif -#include <errno.h> -#include <pthread.h> -#include <semaphore.h> -#include <sys/time.h> -#include <time.h> - -#include "SDL_thread.h" -#include "SDL_timer.h" - -/* Wrapper around POSIX 1003.1b semaphores */ - -#if defined(__MACOSX__) || defined(__IPHONEOS__) -/* Mac OS X doesn't support sem_getvalue() as of version 10.4 */ -#include "../generic/SDL_syssem.c" -#else - -struct SDL_semaphore -{ - sem_t sem; -}; - -/* Create a semaphore, initialized with value */ -SDL_sem * -SDL_CreateSemaphore(Uint32 initial_value) -{ - SDL_sem *sem = (SDL_sem *) SDL_malloc(sizeof(SDL_sem)); - if (sem) { - if (sem_init(&sem->sem, 0, initial_value) < 0) { - SDL_SetError("sem_init() failed"); - SDL_free(sem); - sem = NULL; - } - } else { - SDL_OutOfMemory(); - } - return sem; -} - -void -SDL_DestroySemaphore(SDL_sem * sem) -{ - if (sem) { - sem_destroy(&sem->sem); - SDL_free(sem); - } -} - -int -SDL_SemTryWait(SDL_sem * sem) -{ - int retval; - - if (!sem) { - return SDL_SetError("Passed a NULL semaphore"); - } - retval = SDL_MUTEX_TIMEDOUT; - if (sem_trywait(&sem->sem) == 0) { - retval = 0; - } - return retval; -} - -int -SDL_SemWait(SDL_sem * sem) -{ - int retval; - - if (!sem) { - return SDL_SetError("Passed a NULL semaphore"); - } - - retval = sem_wait(&sem->sem); - if (retval < 0) { - retval = SDL_SetError("sem_wait() failed"); - } - return retval; -} - -int -SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout) -{ - int retval; -#ifdef HAVE_SEM_TIMEDWAIT -#ifndef HAVE_CLOCK_GETTIME - struct timeval now; -#endif - struct timespec ts_timeout; -#else - Uint32 end; -#endif - - if (!sem) { - return SDL_SetError("Passed a NULL semaphore"); - } - - /* Try the easy cases first */ - if (timeout == 0) { - return SDL_SemTryWait(sem); - } - if (timeout == SDL_MUTEX_MAXWAIT) { - return SDL_SemWait(sem); - } - -#ifdef HAVE_SEM_TIMEDWAIT - /* Setup the timeout. sem_timedwait doesn't wait for - * a lapse of time, but until we reach a certain time. - * This time is now plus the timeout. - */ -#ifdef HAVE_CLOCK_GETTIME - clock_gettime(CLOCK_REALTIME, &ts_timeout); - - /* Add our timeout to current time */ - ts_timeout.tv_nsec += (timeout % 1000) * 1000000; - ts_timeout.tv_sec += timeout / 1000; -#else - gettimeofday(&now, NULL); - - /* Add our timeout to current time */ - ts_timeout.tv_sec = now.tv_sec + (timeout / 1000); - ts_timeout.tv_nsec = (now.tv_usec + (timeout % 1000) * 1000) * 1000; -#endif - - /* Wrap the second if needed */ - if (ts_timeout.tv_nsec > 1000000000) { - ts_timeout.tv_sec += 1; - ts_timeout.tv_nsec -= 1000000000; - } - - /* Wait. */ - do { - retval = sem_timedwait(&sem->sem, &ts_timeout); - } while (retval < 0 && errno == EINTR); - - if (retval < 0) { - if (errno == ETIMEDOUT) { - retval = SDL_MUTEX_TIMEDOUT; - } else { - SDL_SetError("sem_timedwait returned an error: %s", strerror(errno)); - } - } -#else - end = SDL_GetTicks() + timeout; - while ((retval = SDL_SemTryWait(sem)) == SDL_MUTEX_TIMEDOUT) { - if (SDL_TICKS_PASSED(SDL_GetTicks(), end)) { - break; - } - SDL_Delay(1); - } -#endif /* HAVE_SEM_TIMEDWAIT */ - - return retval; -} - -Uint32 -SDL_SemValue(SDL_sem * sem) -{ - int ret = 0; - if (sem) { - sem_getvalue(&sem->sem, &ret); - if (ret < 0) { - ret = 0; - } - } - return (Uint32) ret; -} - -int -SDL_SemPost(SDL_sem * sem) -{ - int retval; - - if (!sem) { - return SDL_SetError("Passed a NULL semaphore"); - } - - retval = sem_post(&sem->sem); - if (retval < 0) { - SDL_SetError("sem_post() failed"); - } - return retval; -} - -#endif /* __MACOSX__ */ -/* vi: set ts=4 sw=4 expandtab: */ diff --git a/3rdparty/SDL2/src/thread/pthread/SDL_systhread.c b/3rdparty/SDL2/src/thread/pthread/SDL_systhread.c deleted file mode 100644 index 4958f6fb983..00000000000 --- a/3rdparty/SDL2/src/thread/pthread/SDL_systhread.c +++ /dev/null @@ -1,246 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org> - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ - -#include "../../SDL_internal.h" - -#include <pthread.h> - -#if HAVE_PTHREAD_NP_H -#include <pthread_np.h> -#endif - -#include <signal.h> - -#ifdef __LINUX__ -#include <sys/time.h> -#include <sys/resource.h> -#include <sys/syscall.h> -#include <unistd.h> -#endif /* __LINUX__ */ - -#if defined(__LINUX__) || defined(__MACOSX__) || defined(__IPHONEOS__) -#include <dlfcn.h> -#ifndef RTLD_DEFAULT -#define RTLD_DEFAULT NULL -#endif -#endif - -#include "SDL_platform.h" -#include "SDL_thread.h" -#include "../SDL_thread_c.h" -#include "../SDL_systhread.h" -#ifdef __ANDROID__ -#include "../../core/android/SDL_android.h" -#endif - -#ifdef __HAIKU__ -#include <be/kernel/OS.h> -#endif - -#include "SDL_assert.h" - -#ifndef __NACL__ -/* List of signals to mask in the subthreads */ -static const int sig_list[] = { - SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGCHLD, SIGWINCH, - SIGVTALRM, SIGPROF, 0 -}; -#endif - -static void * -RunThread(void *data) -{ -#ifdef __ANDROID__ - Android_JNI_SetupThread(); -#endif - SDL_RunThread(data); - return NULL; -} - -#if defined(__MACOSX__) || defined(__IPHONEOS__) -static SDL_bool checked_setname = SDL_FALSE; -static int (*ppthread_setname_np)(const char*) = NULL; -#elif defined(__LINUX__) -static SDL_bool checked_setname = SDL_FALSE; -static int (*ppthread_setname_np)(pthread_t, const char*) = NULL; -#endif -int -SDL_SYS_CreateThread(SDL_Thread * thread, void *args) -{ - pthread_attr_t type; - - /* do this here before any threads exist, so there's no race condition. */ - #if defined(__MACOSX__) || defined(__IPHONEOS__) || defined(__LINUX__) - if (!checked_setname) { - void *fn = dlsym(RTLD_DEFAULT, "pthread_setname_np"); - #if defined(__MACOSX__) || defined(__IPHONEOS__) - ppthread_setname_np = (int(*)(const char*)) fn; - #elif defined(__LINUX__) - ppthread_setname_np = (int(*)(pthread_t, const char*)) fn; - #endif - checked_setname = SDL_TRUE; - } - #endif - - /* Set the thread attributes */ - if (pthread_attr_init(&type) != 0) { - return SDL_SetError("Couldn't initialize pthread attributes"); - } - pthread_attr_setdetachstate(&type, PTHREAD_CREATE_JOINABLE); - - /* Set caller-requested stack size. Otherwise: use the system default. */ - if (thread->stacksize) { - pthread_attr_setstacksize(&type, (size_t) thread->stacksize); - } - - /* Create the thread and go! */ - if (pthread_create(&thread->handle, &type, RunThread, args) != 0) { - return SDL_SetError("Not enough resources to create thread"); - } - - return 0; -} - -void -SDL_SYS_SetupThread(const char *name) -{ -#if !defined(__NACL__) - int i; - sigset_t mask; -#endif /* !__NACL__ */ - - if (name != NULL) { - #if defined(__MACOSX__) || defined(__IPHONEOS__) || defined(__LINUX__) - SDL_assert(checked_setname); - if (ppthread_setname_np != NULL) { - #if defined(__MACOSX__) || defined(__IPHONEOS__) - ppthread_setname_np(name); - #elif defined(__LINUX__) - ppthread_setname_np(pthread_self(), name); - #endif - } - #elif HAVE_PTHREAD_SETNAME_NP - #if defined(__NETBSD__) - pthread_setname_np(pthread_self(), "%s", name); - #else - pthread_setname_np(pthread_self(), name); - #endif - #elif HAVE_PTHREAD_SET_NAME_NP - pthread_set_name_np(pthread_self(), name); - #elif defined(__HAIKU__) - /* The docs say the thread name can't be longer than B_OS_NAME_LENGTH. */ - char namebuf[B_OS_NAME_LENGTH]; - SDL_snprintf(namebuf, sizeof (namebuf), "%s", name); - namebuf[sizeof (namebuf) - 1] = '\0'; - rename_thread(find_thread(NULL), namebuf); - #endif - } - - /* NativeClient does not yet support signals.*/ -#if !defined(__NACL__) - /* Mask asynchronous signals for this thread */ - sigemptyset(&mask); - for (i = 0; sig_list[i]; ++i) { - sigaddset(&mask, sig_list[i]); - } - pthread_sigmask(SIG_BLOCK, &mask, 0); -#endif /* !__NACL__ */ - - -#ifdef PTHREAD_CANCEL_ASYNCHRONOUS - /* Allow ourselves to be asynchronously cancelled */ - { - int oldstate; - pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &oldstate); - } -#endif -} - -SDL_threadID -SDL_ThreadID(void) -{ - return ((SDL_threadID) pthread_self()); -} - -int -SDL_SYS_SetThreadPriority(SDL_ThreadPriority priority) -{ -#if __NACL__ - /* FIXME: Setting thread priority does not seem to be supported in NACL */ - return 0; -#elif __LINUX__ - int value; - - if (priority == SDL_THREAD_PRIORITY_LOW) { - value = 19; - } else if (priority == SDL_THREAD_PRIORITY_HIGH) { - value = -20; - } else { - value = 0; - } - if (setpriority(PRIO_PROCESS, syscall(SYS_gettid), value) < 0) { - /* Note that this fails if you're trying to set high priority - and you don't have root permission. BUT DON'T RUN AS ROOT! - - You can grant the ability to increase thread priority by - running the following command on your application binary: - sudo setcap 'cap_sys_nice=eip' <application> - */ - return SDL_SetError("setpriority() failed"); - } - return 0; -#else - struct sched_param sched; - int policy; - pthread_t thread = pthread_self(); - - if (pthread_getschedparam(thread, &policy, &sched) < 0) { - return SDL_SetError("pthread_getschedparam() failed"); - } - if (priority == SDL_THREAD_PRIORITY_LOW) { - sched.sched_priority = sched_get_priority_min(policy); - } else if (priority == SDL_THREAD_PRIORITY_HIGH) { - sched.sched_priority = sched_get_priority_max(policy); - } else { - int min_priority = sched_get_priority_min(policy); - int max_priority = sched_get_priority_max(policy); - sched.sched_priority = (min_priority + (max_priority - min_priority) / 2); - } - if (pthread_setschedparam(thread, policy, &sched) < 0) { - return SDL_SetError("pthread_setschedparam() failed"); - } - return 0; -#endif /* linux */ -} - -void -SDL_SYS_WaitThread(SDL_Thread * thread) -{ - pthread_join(thread->handle, 0); -} - -void -SDL_SYS_DetachThread(SDL_Thread * thread) -{ - pthread_detach(thread->handle); -} - -/* vi: set ts=4 sw=4 expandtab: */ diff --git a/3rdparty/SDL2/src/thread/pthread/SDL_systhread_c.h b/3rdparty/SDL2/src/thread/pthread/SDL_systhread_c.h deleted file mode 100644 index 4ad18844373..00000000000 --- a/3rdparty/SDL2/src/thread/pthread/SDL_systhread_c.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org> - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "../../SDL_internal.h" - -#include <pthread.h> - -typedef pthread_t SYS_ThreadHandle; - -/* vi: set ts=4 sw=4 expandtab: */ diff --git a/3rdparty/SDL2/src/thread/pthread/SDL_systls.c b/3rdparty/SDL2/src/thread/pthread/SDL_systls.c deleted file mode 100644 index 622ad029758..00000000000 --- a/3rdparty/SDL2/src/thread/pthread/SDL_systls.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org> - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "../../SDL_internal.h" -#include "SDL_thread.h" -#include "../SDL_thread_c.h" - -#include <pthread.h> - - -#define INVALID_PTHREAD_KEY ((pthread_key_t)-1) - -static pthread_key_t thread_local_storage = INVALID_PTHREAD_KEY; -static SDL_bool generic_local_storage = SDL_FALSE; - -SDL_TLSData * -SDL_SYS_GetTLSData() -{ - if (thread_local_storage == INVALID_PTHREAD_KEY && !generic_local_storage) { - static SDL_SpinLock lock; - SDL_AtomicLock(&lock); - if (thread_local_storage == INVALID_PTHREAD_KEY && !generic_local_storage) { - pthread_key_t storage; - if (pthread_key_create(&storage, NULL) == 0) { - SDL_MemoryBarrierRelease(); - thread_local_storage = storage; - } else { - generic_local_storage = SDL_TRUE; - } - } - SDL_AtomicUnlock(&lock); - } - if (generic_local_storage) { - return SDL_Generic_GetTLSData(); - } - SDL_MemoryBarrierAcquire(); - return (SDL_TLSData *)pthread_getspecific(thread_local_storage); -} - -int -SDL_SYS_SetTLSData(SDL_TLSData *data) -{ - if (generic_local_storage) { - return SDL_Generic_SetTLSData(data); - } - if (pthread_setspecific(thread_local_storage, data) != 0) { - return SDL_SetError("pthread_setspecific() failed"); - } - return 0; -} - -/* vi: set ts=4 sw=4 expandtab: */ |