Initial import

1 files changed, 125 insertions, 0 deletions

diff --git a/Alc/alcThread.c b/Alc/alcThread.c
new file mode 100644
index 00000000..6752f702
--- /dev/null
+++ b/Alc/alcThread.c
@@ -0,0 +1,125 @@
+/**
+ * OpenAL cross platform audio library
+ * Copyright (C) 1999-2007 by authors.
+ * This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Library General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 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
+ *  Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ *  License along with this library; if not, write to the
+ *  Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ *  Boston, MA  02111-1307, USA.
+ * Or go to http://www.gnu.org/copyleft/lgpl.html
+ */
+
+#include <stdlib.h>
+
+#include "alMain.h"
+#include "alThunk.h"
+
+
+#ifdef _WIN32
+
+#include <windows.h>
+
+typedef struct {
+    ALuint (*func)(ALvoid*);
+    ALvoid *ptr;
+    HANDLE thread;
+} ThreadInfo;
+
+static DWORD CALLBACK StarterFunc(void *ptr)
+{
+    ThreadInfo *inf = (ThreadInfo*)ptr;
+    ALint ret;
+
+    ret = inf->func(inf->ptr);
+    ExitThread((DWORD)ret);
+
+    return (DWORD)ret;
+}
+
+ALvoid *StartThread(ALuint (*func)(ALvoid*), ALvoid *ptr)
+{
+    ThreadInfo *inf = malloc(sizeof(ThreadInfo));
+    if(!inf) return 0;
+
+    inf->func = func;
+    inf->ptr = ptr;
+
+    inf->thread = CreateThread(NULL, 0, StarterFunc, inf, 0, NULL);
+    if(!inf->thread)
+    {
+        free(inf);
+        return NULL;
+    }
+
+    return inf;
+}
+
+ALuint StopThread(ALvoid *thread)
+{
+    ThreadInfo *inf = thread;
+    DWORD ret = 0;
+
+    WaitForSingleObject(inf->thread, INFINITE);
+    GetExitCodeThread(inf->thread, &ret);
+
+    free(inf);
+
+    return (ALuint)ret;
+}
+
+#else
+
+#include <pthread.h>
+
+typedef struct {
+    ALuint (*func)(ALvoid*);
+    ALvoid *ptr;
+    pthread_t thread;
+} ThreadInfo;
+
+static void *StarterFunc(void *ptr)
+{
+    ThreadInfo *inf = (ThreadInfo*)ptr;
+    ALint ret;
+
+    ret = inf->func(inf->ptr);
+    return (void*)ret;
+}
+
+ALvoid *StartThread(ALuint (*func)(ALvoid*), ALvoid *ptr)
+{
+    ThreadInfo *inf = malloc(sizeof(ThreadInfo));
+    if(!inf) return 0;
+
+    inf->func = func;
+    inf->ptr = ptr;
+    if(pthread_create(&inf->thread, NULL, StarterFunc, inf) != 0)
+    {
+        free(inf);
+        return NULL;
+    }
+
+    return inf;
+}
+
+ALuint StopThread(ALvoid *thread)
+{
+    ThreadInfo *inf = thread;
+    void *ret;
+
+    pthread_join(inf->thread, &ret);
+    free(inf);
+
+    return (ALuint)ret;
+}
+
+#endif