-Reverted some changes to make the code build again on Tiger.

-Removed x86_64 from Deployment configuration.
-macosx: Use SDL for sound plugin, removed Carbon backend.
-(MaddTheSane)Fixed memory leaks (Patch #8427).

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@63548 e17a0e51-4ae3-4d35-97c3-1a29b211df97

6 files changed, 724 insertions, 0 deletions

diff --git a/macosx/plugins/Common/SDL/src/thread/pthread/SDL_syscond.c b/macosx/plugins/Common/SDL/src/thread/pthread/SDL_syscond.c
new file mode 100644
index 00000000..547daa71
--- /dev/null
+++ b/macosx/plugins/Common/SDL/src/thread/pthread/SDL_syscond.c
@@ -0,0 +1,163 @@
+/*
+    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 St, 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
new file mode 100644
index 00000000..701c7f60
--- /dev/null
+++ b/macosx/plugins/Common/SDL/src/thread/pthread/SDL_sysmutex.c
@@ -0,0 +1,161 @@
+/*
+    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 St, 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
new file mode 100644
index 00000000..e28b1190
--- /dev/null
+++ b/macosx/plugins/Common/SDL/src/thread/pthread/SDL_sysmutex_c.h
@@ -0,0 +1,33 @@
+/*
+    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 St, 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
new file mode 100644
index 00000000..adc38a65
--- /dev/null
+++ b/macosx/plugins/Common/SDL/src/thread/pthread/SDL_syssem.c
@@ -0,0 +1,225 @@
+/*
+    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 St, 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
new file mode 100644
index 00000000..c4f694fb
--- /dev/null
+++ b/macosx/plugins/Common/SDL/src/thread/pthread/SDL_systhread.c
@@ -0,0 +1,114 @@
+/*
+    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 St, 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
new file mode 100644
index 00000000..8da81da1
--- /dev/null
+++ b/macosx/plugins/Common/SDL/src/thread/pthread/SDL_systhread_c.h
@@ -0,0 +1,28 @@
+/*
+    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 St, 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: */