1 files changed, 91 insertions, 0 deletions
diff --git a/sec_mm/sec_omx/sec_osal/SEC_OSAL_Mutex.c b/sec_mm/sec_omx/sec_osal/SEC_OSAL_Mutex.c
new file mode 100644
index 0000000..146809c
--- /dev/null
+++ b/sec_mm/sec_omx/sec_osal/SEC_OSAL_Mutex.c
@@ -0,0 +1,91 @@
+/*
+ *
+ * Copyright 2010 Samsung Electronics S.LSI Co. LTD
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * @file        SEC_OSAL_Mutex.c
+ * @brief
+ * @author      SeungBeom Kim (sbcrux.kim@samsung.com)
+ * @version     1.0
+ * @history
+ *   2010.7.15 : Create
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <pthread.h>
+
+#include "SEC_OSAL_Memory.h"
+#include "SEC_OSAL_Mutex.h"
+
+
+OMX_ERRORTYPE SEC_OSAL_MutexCreate(OMX_HANDLETYPE *mutexHandle)
+{
+    pthread_mutex_t *mutex;
+
+    mutex = (pthread_mutex_t *)SEC_OSAL_Malloc(sizeof(pthread_mutex_t));
+    if (!mutex)
+        return OMX_ErrorInsufficientResources;
+
+    if (pthread_mutex_init(mutex, NULL) != 0)
+        return OMX_ErrorUndefined;
+
+    *mutexHandle = (OMX_HANDLETYPE)mutex;
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE SEC_OSAL_MutexTerminate(OMX_HANDLETYPE mutexHandle)
+{
+    pthread_mutex_t *mutex = (pthread_mutex_t *)mutexHandle;
+
+    if (mutex == NULL)
+        return OMX_ErrorBadParameter;
+
+    if (pthread_mutex_destroy(mutex) != 0)
+        return OMX_ErrorUndefined;
+
+    SEC_OSAL_Free(mutex);
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE SEC_OSAL_MutexLock(OMX_HANDLETYPE mutexHandle)
+{
+    pthread_mutex_t *mutex = (pthread_mutex_t *)mutexHandle;
+    int result;
+
+    if (mutex == NULL)
+        return OMX_ErrorBadParameter;
+
+    if (pthread_mutex_lock(mutex) != 0)
+        return OMX_ErrorUndefined;
+
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE SEC_OSAL_MutexUnlock(OMX_HANDLETYPE mutexHandle)
+{
+    pthread_mutex_t *mutex = (pthread_mutex_t *)mutexHandle;
+    int result;
+
+    if (mutex == NULL)
+        return OMX_ErrorBadParameter;
+
+    if (pthread_mutex_unlock(mutex) != 0)
+        return OMX_ErrorUndefined;
+
+    return OMX_ErrorNone;
+}