+++ /dev/null
-/* Copyright (C) 2010-2016 The RetroArch team
- *
- * ---------------------------------------------------------------------------------------
- * The following license statement only applies to this file (psp_pthread.h).
- * ---------------------------------------------------------------------------------------
- *
- * Permission is hereby granted, free of charge,
- * to any person obtaining a copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation the rights to
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
- * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/* FIXME: unfinished on PSP, mutexes and condition variables basically a stub. */
-#ifndef _PSP_PTHREAD_WRAP__
-#define _PSP_PTHREAD_WRAP__
-
-#ifdef VITA
-#include <psp2/kernel/threadmgr.h>
-#include <sys/time.h>
-#else
-#include <pspkernel.h>
-#include <pspthreadman.h>
-#include <pspthreadman_kernel.h>
-#endif
-#include <stdio.h>
-#include <retro_inline.h>
-
-#define STACKSIZE (8 * 1024)
-
-typedef SceUID pthread_t;
-typedef SceUID pthread_mutex_t;
-typedef void* pthread_mutexattr_t;
-typedef int pthread_attr_t;
-
-typedef struct
-{
- SceUID mutex;
- SceUID sema;
- int waiting;
-} pthread_cond_t;
-
-typedef SceUID pthread_condattr_t;
-
-/* Use pointer values to create unique names for threads/mutexes */
-char name_buffer[256];
-
-typedef void* (*sthreadEntry)(void *argp);
-
-typedef struct
-{
- void* arg;
- sthreadEntry start_routine;
-} sthread_args_struct;
-
-
-static int psp_thread_wrap(SceSize args, void *argp)
-{
- sthread_args_struct* sthread_args = (sthread_args_struct*)argp;
-
- return (int)sthread_args->start_routine(sthread_args->arg);
-}
-
-static INLINE int pthread_create(pthread_t *thread,
- const pthread_attr_t *attr, void *(*start_routine)(void*), void *arg)
-{
- sprintf(name_buffer, "0x%08X", (unsigned int) thread);
-
-#ifdef VITA
- *thread = sceKernelCreateThread(name_buffer, psp_thread_wrap,
- 0x10000100, 0x10000, 0, 0, NULL);
-#else
- *thread = sceKernelCreateThread(name_buffer,
- psp_thread_wrap, 0x20, STACKSIZE, 0, NULL);
-#endif
-
- sthread_args_struct sthread_args;
- sthread_args.arg = arg;
- sthread_args.start_routine = start_routine;
-
- return sceKernelStartThread(*thread, sizeof(sthread_args), &sthread_args);
-}
-
-static INLINE int pthread_mutex_init(pthread_mutex_t *mutex,
- const pthread_mutexattr_t *attr)
-{
- sprintf(name_buffer, "0x%08X", (unsigned int) mutex);
-
-#ifdef VITA
- *mutex = sceKernelCreateMutex(name_buffer, 0, 0, 0);
- if(*mutex<0)
- return *mutex;
- return 0;
-#else
- return *mutex = sceKernelCreateSema(name_buffer, 0, 1, 1, NULL);
-#endif
-}
-
-static INLINE int pthread_mutex_destroy(pthread_mutex_t *mutex)
-{
-#ifdef VITA
- return sceKernelDeleteMutex(*mutex);
-#else
- return sceKernelDeleteSema(*mutex);
-#endif
-}
-
-static INLINE int pthread_mutex_lock(pthread_mutex_t *mutex)
-{
-#ifdef VITA
- int ret = sceKernelLockMutex(*mutex, 1, 0);
- return ret;
-
-#else
- /* FIXME: stub */
- return 1;
-#endif
-}
-
-static INLINE int pthread_mutex_unlock(pthread_mutex_t *mutex)
-{
-#ifdef VITA
- int ret = sceKernelUnlockMutex(*mutex, 1);
- return ret;
-#else
- /* FIXME: stub */
- return 1;
-#endif
-}
-
-
-static INLINE int pthread_join(pthread_t thread, void **retval)
-{
-#ifdef VITA
- int res = sceKernelWaitThreadEnd(thread, 0, 0);
- if (res < 0)
- return res;
- return sceKernelDeleteThread(thread);
-#else
- SceUInt timeout = (SceUInt)-1;
- sceKernelWaitThreadEnd(thread, &timeout);
- exit_status = sceKernelGetThreadExitStatus(thread);
- sceKernelDeleteThread(thread);
- return exit_status;
-#endif
-}
-
-static INLINE int pthread_mutex_trylock(pthread_mutex_t *mutex)
-{
-#ifdef VITA
- return sceKernelTryLockMutex(*mutex, 1 /* not sure about this last param */);
-#else
- /* FIXME: stub */
- return 1;
-#endif
-}
-
-static INLINE int pthread_cond_wait(pthread_cond_t *cond,
- pthread_mutex_t *mutex)
-{
-#ifdef VITA
- int ret = pthread_mutex_lock(&cond->mutex);
- if (ret < 0)
- return ret;
- ++cond->waiting;
- pthread_mutex_unlock(mutex);
- pthread_mutex_unlock(&cond->mutex);
-
- ret = sceKernelWaitSema(cond->sema, 1, 0);
- if (ret < 0)
- sceClibPrintf("Premature wakeup: %08X", ret);
- pthread_mutex_lock(mutex);
- return ret;
-#else
- /* FIXME: stub */
- sceKernelDelayThread(10000);
- return 1;
-#endif
-}
-
-static INLINE int pthread_cond_timedwait(pthread_cond_t *cond,
- pthread_mutex_t *mutex, const struct timespec *abstime)
-{
-#ifdef VITA
- int ret = pthread_mutex_lock(&cond->mutex);
- if (ret < 0)
- return ret;
- ++cond->waiting;
- pthread_mutex_unlock(mutex);
- pthread_mutex_unlock(&cond->mutex);
-
- SceUInt timeout = 0;
-
- timeout = abstime->tv_sec;
- timeout += abstime->tv_nsec / 1.0e6;
-
- ret = sceKernelWaitSema(cond->sema, 1, &timeout);
- if (ret < 0)
- sceClibPrintf("Premature wakeup: %08X", ret);
- pthread_mutex_lock(mutex);
- return ret;
-
-#else
- /* FIXME: stub */
- return 1;
-#endif
-}
-
-static INLINE int pthread_cond_init(pthread_cond_t *cond,
- const pthread_condattr_t *attr)
-{
-#ifdef VITA
-
- pthread_mutex_init(&cond->mutex,NULL);
- if(cond->mutex<0){
- return cond->mutex;
- }
- sprintf(name_buffer, "0x%08X", (unsigned int) cond);
- //cond->sema = sceKernelCreateCond(name_buffer, 0, cond->mutex, 0);
- cond->sema = sceKernelCreateSema(name_buffer, 0, 0, 1, 0);
- if(cond->sema<0){
- pthread_mutex_destroy(&cond->mutex);
- return cond->sema;
- }
-
- cond->waiting = 0;
-
-
- return 0;
-
-
-#else
- /* FIXME: stub */
- return 1;
-#endif
-}
-
-static INLINE int pthread_cond_signal(pthread_cond_t *cond)
-{
-#ifdef VITA
- pthread_mutex_lock(&cond->mutex);
- if (cond->waiting)
- {
- --cond->waiting;
- sceKernelSignalSema(cond->sema, 1);
- }
- pthread_mutex_unlock(&cond->mutex);
- return 0;
-#else
- /* FIXME: stub */
- return 1;
-#endif
-}
-
-static INLINE int pthread_cond_broadcast(pthread_cond_t *cond)
-{
- /* FIXME: stub */
- return 1;
-}
-
-static INLINE int pthread_cond_destroy(pthread_cond_t *cond)
-{
-#ifdef VITA
- int ret = sceKernelDeleteSema(cond->sema);
- if(ret < 0)
- return ret;
-
- return sceKernelDeleteMutex(cond->mutex);
-#else
- /* FIXME: stub */
- return 1;
-#endif
-}
-
-
-static INLINE int pthread_detach(pthread_t thread)
-{
- return 0;
-}
-
-static INLINE void pthread_exit(void *retval)
-{
-#ifdef VITA
- sceKernelExitDeleteThread(sceKernelGetThreadId());
-#endif
-}
-
-static INLINE pthread_t pthread_self(void)
-{
- /* zero 20-mar-2016: untested */
- return sceKernelGetThreadId();
-}
-
-static INLINE int pthread_equal(pthread_t t1, pthread_t t2)
-{
- return t1 == t2;
-}
-
-#endif //_PSP_PTHREAD_WRAP__
notaz.gp2x.de / pcsx_rearmed.git / blobdiff