Initial commit

posix/Mutex.c

@@ -0,0 +1,57 @@
+#include "Internal.h"
+#include "Codemap.h"
+#include <stdlib.h>
+
+CgeMutex *CgeMutexNew(int *result) {
+    CgeMutex *mutex;
+    int code = CGE_THREAD_EOOM;
+
+    mutex = malloc(sizeof(*mutex));
+    if (mutex && (code = errorToErrorCode(pthread_mutex_init(&mutex->handle, NULL)))) {
+        free(mutex);
+        mutex = NULL;
+    }
+
+    if (result)
+        *result = code;
+
+    return mutex;
+}
+
+void CgeMutexFree(CgeMutex *mutex) {
+    if (!mutex)
+        return;
+
+    pthread_mutex_destroy(&mutex->handle);
+    free(mutex);
+}
+
+int CgeMutexLock(CgeMutex *mutex, int *result) {
+    int code;
+
+    code = errorToErrorCode(pthread_mutex_lock(&mutex->handle));
+    if (result)
+        *result = code;
+
+    return code == CGE_THREAD_EOK;
+}
+
+int CgeMutexUnlock(CgeMutex *mutex, int *result) {
+    int code;
+
+    code = errorToErrorCode(pthread_mutex_unlock(&mutex->handle));
+    if (result)
+        *result = code;
+
+    return code == CGE_THREAD_EOK;
+}
+
+int CgeMutexTryLock(CgeMutex *mutex, int *result) {
+    int code;
+
+    code = errorToErrorCode(pthread_mutex_trylock(&mutex->handle));
+    if (result)
+        *result = code;
+
+    return code == CGE_THREAD_EOK;
+}