pure sdk for main

sdk/include/osal/msgqueue.h

@@ -0,0 +1,30 @@
+
+#ifndef _OS_MSG_QUEUE_H_
+#define _OS_MSG_QUEUE_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct os_msgqueue {
+    uint32 magic;
+    void  *hdl;
+};
+
+int32 os_msgq_init(struct os_msgqueue *msgq, int32 size);
+uint32 os_msgq_get(struct os_msgqueue *msgq, int32 tmo_ms);
+uint32 os_msgq_get2(struct os_msgqueue *msgq, int32 tmo_ms, int32 *err);
+int32 os_msgq_put(struct os_msgqueue *msgq, uint32 data, int32 tmo_ms);
+int32 os_msgq_put_head(struct os_msgqueue *msgq, uint32 data, int32 tmo_ms);
+int32 os_msgq_del(struct os_msgqueue *msgq);
+int32 os_msgq_cnt(struct os_msgqueue *msgq);
+
+#ifndef OS_MSGQ_DEF
+#define OS_MSGQ_DEF(name, size) struct os_msgqueue name;
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif
+