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authorSND\MaddTheSane_cp <SND\MaddTheSane_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97>2013-08-22 20:05:38 +0000
committerSND\MaddTheSane_cp <SND\MaddTheSane_cp@e17a0e51-4ae3-4d35-97c3-1a29b211df97>2013-08-22 20:05:38 +0000
commit9628a367530657e7fefb17be0a125dbe3f5d7614 (patch)
treebaceff9a417edb789ad675372d364bb33aea82c4 /macosx/plugins/Common/SDL/src/thread
parent105868aa85053f9597d6099e8d25d6ef8e0f992a (diff)
downloadpcsxr-9628a367530657e7fefb17be0a125dbe3f5d7614.tar.gz
Use SDL2.framework from /Library/Frameworks on OS X instead of miniSDL.
Remove SDL code on OS X's plug-ins subdirectory. git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@86848 e17a0e51-4ae3-4d35-97c3-1a29b211df97
Diffstat (limited to 'macosx/plugins/Common/SDL/src/thread')
-rw-r--r--macosx/plugins/Common/SDL/src/thread/SDL_systhread.h53
-rw-r--r--macosx/plugins/Common/SDL/src/thread/SDL_thread.c291
-rw-r--r--macosx/plugins/Common/SDL/src/thread/SDL_thread_c.h45
-rw-r--r--macosx/plugins/Common/SDL/src/thread/pthread/SDL_syscond.c163
-rw-r--r--macosx/plugins/Common/SDL/src/thread/pthread/SDL_sysmutex.c161
-rw-r--r--macosx/plugins/Common/SDL/src/thread/pthread/SDL_sysmutex_c.h33
-rw-r--r--macosx/plugins/Common/SDL/src/thread/pthread/SDL_syssem.c225
-rw-r--r--macosx/plugins/Common/SDL/src/thread/pthread/SDL_systhread.c114
-rw-r--r--macosx/plugins/Common/SDL/src/thread/pthread/SDL_systhread_c.h28
9 files changed, 0 insertions, 1113 deletions
diff --git a/macosx/plugins/Common/SDL/src/thread/SDL_systhread.h b/macosx/plugins/Common/SDL/src/thread/SDL_systhread.h
deleted file mode 100644
index bfd6a91f..00000000
--- a/macosx/plugins/Common/SDL/src/thread/SDL_systhread.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2010 Sam Lantinga
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-
- Sam Lantinga
- slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-/* These are functions that need to be implemented by a port of SDL */
-
-#ifndef _SDL_systhread_h
-#define _SDL_systhread_h
-
-#include "SDL_thread.h"
-
-/* This function creates a thread, passing args to SDL_RunThread(),
- saves a system-dependent thread id in thread->id, and returns 0
- on success.
-*/
-#ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD
-extern int SDL_SYS_CreateThread(SDL_Thread * thread, void *args,
- pfnSDL_CurrentBeginThread pfnBeginThread,
- pfnSDL_CurrentEndThread pfnEndThread);
-#else
-extern int SDL_SYS_CreateThread(SDL_Thread * thread, void *args);
-#endif
-
-/* This function does any necessary setup in the child thread */
-extern void SDL_SYS_SetupThread(void);
-
-/* This function waits for the thread to finish and frees any data
- allocated by SDL_SYS_CreateThread()
- */
-extern void SDL_SYS_WaitThread(SDL_Thread * thread);
-
-#endif /* _SDL_systhread_h */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/macosx/plugins/Common/SDL/src/thread/SDL_thread.c b/macosx/plugins/Common/SDL/src/thread/SDL_thread.c
deleted file mode 100644
index 918b7708..00000000
--- a/macosx/plugins/Common/SDL/src/thread/SDL_thread.c
+++ /dev/null
@@ -1,291 +0,0 @@
-/*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2010 Sam Lantinga
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-
- Sam Lantinga
- slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-/* System independent thread management routines for SDL */
-
-#include "SDL_mutex.h"
-#include "SDL_thread.h"
-#include "SDL_thread_c.h"
-#include "SDL_systhread.h"
-
-#define ARRAY_CHUNKSIZE 32
-/* The array of threads currently active in the application
- (except the main thread)
- The manipulation of an array here is safer than using a linked list.
-*/
-static int SDL_maxthreads = 0;
-static int SDL_numthreads = 0;
-static SDL_Thread **SDL_Threads = NULL;
-static SDL_mutex *thread_lock = NULL;
-
-static int
-SDL_ThreadsInit(void)
-{
- int retval;
-
- retval = 0;
- thread_lock = SDL_CreateMutex();
- if (thread_lock == NULL) {
- retval = -1;
- }
- return (retval);
-}
-
-/* Routines for manipulating the thread list */
-static void
-SDL_AddThread(SDL_Thread * thread)
-{
- /* WARNING:
- If the very first threads are created simultaneously, then
- there could be a race condition causing memory corruption.
- In practice, this isn't a problem because by definition there
- is only one thread running the first time this is called.
- */
- if (!thread_lock) {
- if (SDL_ThreadsInit() < 0) {
- return;
- }
- }
- SDL_mutexP(thread_lock);
-
- /* Expand the list of threads, if necessary */
-#ifdef DEBUG_THREADS
- printf("Adding thread (%d already - %d max)\n",
- SDL_numthreads, SDL_maxthreads);
-#endif
- if (SDL_numthreads == SDL_maxthreads) {
- SDL_Thread **threads;
- threads = (SDL_Thread **) SDL_realloc(SDL_Threads,
- (SDL_maxthreads +
- ARRAY_CHUNKSIZE) *
- (sizeof *threads));
- if (threads == NULL) {
- SDL_OutOfMemory();
- goto done;
- }
- SDL_maxthreads += ARRAY_CHUNKSIZE;
- SDL_Threads = threads;
- }
- SDL_Threads[SDL_numthreads++] = thread;
- done:
- SDL_mutexV(thread_lock);
-}
-
-static void
-SDL_DelThread(SDL_Thread * thread)
-{
- int i;
-
- if (!thread_lock) {
- return;
- }
- SDL_mutexP(thread_lock);
- for (i = 0; i < SDL_numthreads; ++i) {
- if (thread == SDL_Threads[i]) {
- break;
- }
- }
- if (i < SDL_numthreads) {
- if (--SDL_numthreads > 0) {
- while (i < SDL_numthreads) {
- SDL_Threads[i] = SDL_Threads[i + 1];
- ++i;
- }
- } else {
- SDL_maxthreads = 0;
- SDL_free(SDL_Threads);
- SDL_Threads = NULL;
- }
-#ifdef DEBUG_THREADS
- printf("Deleting thread (%d left - %d max)\n",
- SDL_numthreads, SDL_maxthreads);
-#endif
- }
- SDL_mutexV(thread_lock);
-
-#if 0 /* There could be memory corruption if another thread is starting */
- if (SDL_Threads == NULL) {
- SDL_ThreadsQuit();
- }
-#endif
-}
-
-/* The default (non-thread-safe) global error variable */
-static SDL_error SDL_global_error;
-
-/* Routine to get the thread-specific error variable */
-SDL_error *
-SDL_GetErrBuf(void)
-{
- SDL_error *errbuf;
-
- errbuf = &SDL_global_error;
- if (SDL_Threads) {
- int i;
- SDL_threadID this_thread;
-
- this_thread = SDL_ThreadID();
- SDL_mutexP(thread_lock);
- for (i = 0; i < SDL_numthreads; ++i) {
- if (this_thread == SDL_Threads[i]->threadid) {
- errbuf = &SDL_Threads[i]->errbuf;
- break;
- }
- }
- SDL_mutexV(thread_lock);
- }
- return (errbuf);
-}
-
-
-/* Arguments and callback to setup and run the user thread function */
-typedef struct
-{
- int (SDLCALL * func) (void *);
- void *data;
- SDL_Thread *info;
- SDL_sem *wait;
-} thread_args;
-
-void
-SDL_RunThread(void *data)
-{
- thread_args *args;
- int (SDLCALL * userfunc) (void *);
- void *userdata;
- int *statusloc;
-
- /* Perform any system-dependent setup
- - this function cannot fail, and cannot use SDL_SetError()
- */
- SDL_SYS_SetupThread();
-
- /* Get the thread id */
- args = (thread_args *) data;
- args->info->threadid = SDL_ThreadID();
-
- /* Figure out what function to run */
- userfunc = args->func;
- userdata = args->data;
- statusloc = &args->info->status;
-
- /* Wake up the parent thread */
- SDL_SemPost(args->wait);
-
- /* Run the function */
- *statusloc = userfunc(userdata);
-}
-
-#ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD
-#undef SDL_CreateThread
-DECLSPEC SDL_Thread *SDLCALL
-SDL_CreateThread(int (SDLCALL * fn) (void *), void *data,
- pfnSDL_CurrentBeginThread pfnBeginThread,
- pfnSDL_CurrentEndThread pfnEndThread)
-#else
-DECLSPEC SDL_Thread *SDLCALL
-SDL_CreateThread(int (SDLCALL * fn) (void *), void *data)
-#endif
-{
- SDL_Thread *thread;
- thread_args *args;
- int ret;
-
- /* Allocate memory for the thread info structure */
- thread = (SDL_Thread *) SDL_malloc(sizeof(*thread));
- if (thread == NULL) {
- SDL_OutOfMemory();
- return (NULL);
- }
- SDL_memset(thread, 0, (sizeof *thread));
- thread->status = -1;
-
- /* Set up the arguments for the thread */
- args = (thread_args *) SDL_malloc(sizeof(*args));
- if (args == NULL) {
- SDL_OutOfMemory();
- SDL_free(thread);
- return (NULL);
- }
- args->func = fn;
- args->data = data;
- args->info = thread;
- args->wait = SDL_CreateSemaphore(0);
- if (args->wait == NULL) {
- SDL_free(thread);
- SDL_free(args);
- return (NULL);
- }
-
- /* Add the thread to the list of available threads */
- SDL_AddThread(thread);
-
- /* Create the thread and go! */
-#ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD
- ret = SDL_SYS_CreateThread(thread, args, pfnBeginThread, pfnEndThread);
-#else
- ret = SDL_SYS_CreateThread(thread, args);
-#endif
- if (ret >= 0) {
- /* Wait for the thread function to use arguments */
- SDL_SemWait(args->wait);
- } else {
- /* Oops, failed. Gotta free everything */
- SDL_DelThread(thread);
- SDL_free(thread);
- thread = NULL;
- }
- SDL_DestroySemaphore(args->wait);
- SDL_free(args);
-
- /* Everything is running now */
- return (thread);
-}
-
-void
-SDL_WaitThread(SDL_Thread * thread, int *status)
-{
- if (thread) {
- SDL_SYS_WaitThread(thread);
- if (status) {
- *status = thread->status;
- }
- SDL_DelThread(thread);
- SDL_free(thread);
- }
-}
-
-SDL_threadID
-SDL_GetThreadID(SDL_Thread * thread)
-{
- SDL_threadID id;
-
- if (thread) {
- id = thread->threadid;
- } else {
- id = SDL_ThreadID();
- }
- return id;
-}
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/macosx/plugins/Common/SDL/src/thread/SDL_thread_c.h b/macosx/plugins/Common/SDL/src/thread/SDL_thread_c.h
deleted file mode 100644
index a92aa1ee..00000000
--- a/macosx/plugins/Common/SDL/src/thread/SDL_thread_c.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2010 Sam Lantinga
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-
- Sam Lantinga
- slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-#ifndef _SDL_thread_c_h
-#define _SDL_thread_c_h
-
-/* Need the definitions of SYS_ThreadHandle */
-#include "pthread/SDL_systhread_c.h"
-#include "../SDL_error_c.h"
-
-/* This is the system-independent thread info structure */
-struct SDL_Thread
-{
- SDL_threadID threadid;
- SYS_ThreadHandle handle;
- int status;
- SDL_error errbuf;
- void *data;
-};
-
-/* This is the function called to run a thread */
-extern void SDL_RunThread(void *data);
-
-#endif /* _SDL_thread_c_h */
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/macosx/plugins/Common/SDL/src/thread/pthread/SDL_syscond.c b/macosx/plugins/Common/SDL/src/thread/pthread/SDL_syscond.c
deleted file mode 100644
index dd4d991b..00000000
--- a/macosx/plugins/Common/SDL/src/thread/pthread/SDL_syscond.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2010 Sam Lantinga
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-
- Sam Lantinga
- slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-#include <sys/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) {
- SDL_SetError("Passed a NULL condition variable");
- return -1;
- }
-
- retval = 0;
- if (pthread_cond_signal(&cond->cond) != 0) {
- SDL_SetError("pthread_cond_signal() failed");
- retval = -1;
- }
- return retval;
-}
-
-/* Restart all threads that are waiting on the condition variable */
-int
-SDL_CondBroadcast(SDL_cond * cond)
-{
- int retval;
-
- if (!cond) {
- SDL_SetError("Passed a NULL condition variable");
- return -1;
- }
-
- retval = 0;
- if (pthread_cond_broadcast(&cond->cond) != 0) {
- SDL_SetError("pthread_cond_broadcast() failed");
- retval = -1;
- }
- return retval;
-}
-
-int
-SDL_CondWaitTimeout(SDL_cond * cond, SDL_mutex * mutex, Uint32 ms)
-{
- int retval;
- struct timeval delta;
- struct timespec abstime;
-
- if (!cond) {
- SDL_SetError("Passed a NULL condition variable");
- return -1;
- }
-
- gettimeofday(&delta, NULL);
-
- abstime.tv_sec = delta.tv_sec + (ms / 1000);
- abstime.tv_nsec = (delta.tv_usec + (ms % 1000) * 1000) * 1000;
- 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:
- SDL_SetError("pthread_cond_timedwait() failed");
- retval = -1;
- break;
- }
- 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)
-{
- int retval;
-
- if (!cond) {
- SDL_SetError("Passed a NULL condition variable");
- return -1;
- }
-
- retval = 0;
- if (pthread_cond_wait(&cond->cond, &mutex->id) != 0) {
- SDL_SetError("pthread_cond_wait() failed");
- retval = -1;
- }
- return retval;
-}
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/macosx/plugins/Common/SDL/src/thread/pthread/SDL_sysmutex.c b/macosx/plugins/Common/SDL/src/thread/pthread/SDL_sysmutex.c
deleted file mode 100644
index d06d948f..00000000
--- a/macosx/plugins/Common/SDL/src/thread/pthread/SDL_sysmutex.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2010 Sam Lantinga
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-
- Sam Lantinga
- slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-#define _GNU_SOURCE
-#include <pthread.h>
-
-#include "SDL_thread.h"
-
-#if !SDL_THREAD_PTHREAD_RECURSIVE_MUTEX && \
- !SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP
-#define FAKE_RECURSIVE_MUTEX
-#endif
-
-struct SDL_mutex
-{
- pthread_mutex_t id;
-#ifdef 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_mutexP(SDL_mutex * mutex)
-{
- int retval;
-#ifdef FAKE_RECURSIVE_MUTEX
- pthread_t this_thread;
-#endif
-
- if (mutex == NULL) {
- SDL_SetError("Passed a NULL mutex");
- return -1;
- }
-
- retval = 0;
-#ifdef 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 {
- SDL_SetError("pthread_mutex_lock() failed");
- retval = -1;
- }
- }
-#else
- if (pthread_mutex_lock(&mutex->id) < 0) {
- SDL_SetError("pthread_mutex_lock() failed");
- retval = -1;
- }
-#endif
- return retval;
-}
-
-int
-SDL_mutexV(SDL_mutex * mutex)
-{
- int retval;
-
- if (mutex == NULL) {
- SDL_SetError("Passed a NULL mutex");
- return -1;
- }
-
- retval = 0;
-#ifdef 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 {
- SDL_SetError("mutex not owned by this thread");
- retval = -1;
- }
-
-#else
- if (pthread_mutex_unlock(&mutex->id) < 0) {
- SDL_SetError("pthread_mutex_unlock() failed");
- retval = -1;
- }
-#endif /* FAKE_RECURSIVE_MUTEX */
-
- return retval;
-}
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/macosx/plugins/Common/SDL/src/thread/pthread/SDL_sysmutex_c.h b/macosx/plugins/Common/SDL/src/thread/pthread/SDL_sysmutex_c.h
deleted file mode 100644
index bc1e2429..00000000
--- a/macosx/plugins/Common/SDL/src/thread/pthread/SDL_sysmutex_c.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2010 Sam Lantinga
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-
- Sam Lantinga
- slouken@libsdl.org
-*/
-#include "SDL_config.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/macosx/plugins/Common/SDL/src/thread/pthread/SDL_syssem.c b/macosx/plugins/Common/SDL/src/thread/pthread/SDL_syssem.c
deleted file mode 100644
index a8abf1fa..00000000
--- a/macosx/plugins/Common/SDL/src/thread/pthread/SDL_syssem.c
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2010 Sam Lantinga
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-
- Sam Lantinga
- slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-/* An implementation of semaphores using mutexes and condition variables */
-
-#include "SDL_thread.h"
-#include "SDL_systhread_c.h"
-
-
-#if SDL_THREADS_DISABLED
-
-SDL_sem *
-SDL_CreateSemaphore(Uint32 initial_value)
-{
- SDL_SetError("SDL not configured with thread support");
- return (SDL_sem *) 0;
-}
-
-void
-SDL_DestroySemaphore(SDL_sem * sem)
-{
- return;
-}
-
-int
-SDL_SemTryWait(SDL_sem * sem)
-{
- SDL_SetError("SDL not configured with thread support");
- return -1;
-}
-
-int
-SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout)
-{
- SDL_SetError("SDL not configured with thread support");
- return -1;
-}
-
-int
-SDL_SemWait(SDL_sem * sem)
-{
- SDL_SetError("SDL not configured with thread support");
- return -1;
-}
-
-Uint32
-SDL_SemValue(SDL_sem * sem)
-{
- return 0;
-}
-
-int
-SDL_SemPost(SDL_sem * sem)
-{
- SDL_SetError("SDL not configured with thread support");
- return -1;
-}
-
-#else
-
-struct SDL_semaphore
-{
- Uint32 count;
- Uint32 waiters_count;
- SDL_mutex *count_lock;
- SDL_cond *count_nonzero;
-};
-
-SDL_sem *
-SDL_CreateSemaphore(Uint32 initial_value)
-{
- SDL_sem *sem;
-
- sem = (SDL_sem *) SDL_malloc(sizeof(*sem));
- if (!sem) {
- SDL_OutOfMemory();
- return NULL;
- }
- sem->count = initial_value;
- sem->waiters_count = 0;
-
- sem->count_lock = SDL_CreateMutex();
- sem->count_nonzero = SDL_CreateCond();
- if (!sem->count_lock || !sem->count_nonzero) {
- SDL_DestroySemaphore(sem);
- return NULL;
- }
-
- return sem;
-}
-
-/* WARNING:
- You cannot call this function when another thread is using the semaphore.
-*/
-void
-SDL_DestroySemaphore(SDL_sem * sem)
-{
- if (sem) {
- sem->count = 0xFFFFFFFF;
- while (sem->waiters_count > 0) {
- SDL_CondSignal(sem->count_nonzero);
- //SDL_Delay(10);
- }
- SDL_DestroyCond(sem->count_nonzero);
- if (sem->count_lock) {
- SDL_mutexP(sem->count_lock);
- SDL_mutexV(sem->count_lock);
- SDL_DestroyMutex(sem->count_lock);
- }
- SDL_free(sem);
- }
-}
-
-int
-SDL_SemTryWait(SDL_sem * sem)
-{
- int retval;
-
- if (!sem) {
- SDL_SetError("Passed a NULL semaphore");
- return -1;
- }
-
- retval = SDL_MUTEX_TIMEDOUT;
- SDL_LockMutex(sem->count_lock);
- if (sem->count > 0) {
- --sem->count;
- retval = 0;
- }
- SDL_UnlockMutex(sem->count_lock);
-
- return retval;
-}
-
-int
-SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout)
-{
- int retval;
-
- if (!sem) {
- SDL_SetError("Passed a NULL semaphore");
- return -1;
- }
-
- /* A timeout of 0 is an easy case */
- if (timeout == 0) {
- return SDL_SemTryWait(sem);
- }
-
- SDL_LockMutex(sem->count_lock);
- ++sem->waiters_count;
- retval = 0;
- while ((sem->count == 0) && (retval != SDL_MUTEX_TIMEDOUT)) {
- retval = SDL_CondWaitTimeout(sem->count_nonzero,
- sem->count_lock, timeout);
- }
- --sem->waiters_count;
- if (retval == 0) {
- --sem->count;
- }
- SDL_UnlockMutex(sem->count_lock);
-
- return retval;
-}
-
-int
-SDL_SemWait(SDL_sem * sem)
-{
- return SDL_SemWaitTimeout(sem, SDL_MUTEX_MAXWAIT);
-}
-
-Uint32
-SDL_SemValue(SDL_sem * sem)
-{
- Uint32 value;
-
- value = 0;
- if (sem) {
- SDL_LockMutex(sem->count_lock);
- value = sem->count;
- SDL_UnlockMutex(sem->count_lock);
- }
- return value;
-}
-
-int
-SDL_SemPost(SDL_sem * sem)
-{
- if (!sem) {
- SDL_SetError("Passed a NULL semaphore");
- return -1;
- }
-
- SDL_LockMutex(sem->count_lock);
- if (sem->waiters_count > 0) {
- SDL_CondSignal(sem->count_nonzero);
- }
- ++sem->count;
- SDL_UnlockMutex(sem->count_lock);
-
- return 0;
-}
-
-#endif /* SDL_THREADS_DISABLED */
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/macosx/plugins/Common/SDL/src/thread/pthread/SDL_systhread.c b/macosx/plugins/Common/SDL/src/thread/pthread/SDL_systhread.c
deleted file mode 100644
index 5a46e709..00000000
--- a/macosx/plugins/Common/SDL/src/thread/pthread/SDL_systhread.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2010 Sam Lantinga
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-
- Sam Lantinga
- slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-#include <pthread.h>
-#include <signal.h>
-
-#include "SDL_thread.h"
-#include "../SDL_thread_c.h"
-#include "../SDL_systhread.h"
-
-/* List of signals to mask in the subthreads */
-static const int sig_list[] = {
- SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGCHLD, SIGWINCH,
- SIGVTALRM, SIGPROF, 0
-};
-
-#ifdef __RISCOS__
-/* RISC OS needs to know the main thread for
- * it's timer and event processing. */
-int riscos_using_threads = 0;
-SDL_threadID riscos_main_thread = 0; /* Thread running events */
-#endif
-
-
-static void *
-RunThread(void *data)
-{
- SDL_RunThread(data);
- pthread_exit((void *) 0);
- return ((void *) 0); /* Prevent compiler warning */
-}
-
-int
-SDL_SYS_CreateThread(SDL_Thread * thread, void *args)
-{
- pthread_attr_t type;
-
- /* Set the thread attributes */
- if (pthread_attr_init(&type) != 0) {
- SDL_SetError("Couldn't initialize pthread attributes");
- return (-1);
- }
- pthread_attr_setdetachstate(&type, PTHREAD_CREATE_JOINABLE);
-
- /* Create the thread and go! */
- if (pthread_create(&thread->handle, &type, RunThread, args) != 0) {
- SDL_SetError("Not enough resources to create thread");
- return (-1);
- }
-#ifdef __RISCOS__
- if (riscos_using_threads == 0) {
- riscos_using_threads = 1;
- riscos_main_thread = SDL_ThreadID();
- }
-#endif
-
- return (0);
-}
-
-void
-SDL_SYS_SetupThread(void)
-{
- int i;
- sigset_t mask;
-
- /* 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);
-
-#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());
-}
-
-void
-SDL_SYS_WaitThread(SDL_Thread * thread)
-{
- pthread_join(thread->handle, 0);
-}
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/macosx/plugins/Common/SDL/src/thread/pthread/SDL_systhread_c.h b/macosx/plugins/Common/SDL/src/thread/pthread/SDL_systhread_c.h
deleted file mode 100644
index a26fcbab..00000000
--- a/macosx/plugins/Common/SDL/src/thread/pthread/SDL_systhread_c.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2010 Sam Lantinga
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-
- Sam Lantinga
- slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-#include <pthread.h>
-
-typedef pthread_t SYS_ThreadHandle;
-
-/* vi: set ts=4 sw=4 expandtab: */