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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/pthread/SDL_sysmutex.c
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/pthread/SDL_sysmutex.c')
-rw-r--r--macosx/plugins/Common/SDL/src/thread/pthread/SDL_sysmutex.c161
1 files changed, 0 insertions, 161 deletions
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: */