1 files changed, 78 insertions, 0 deletions
diff --git a/mm-video-v4l2/vidc/vdec/inc/message_queue.h b/mm-video-v4l2/vidc/vdec/inc/message_queue.h
new file mode 100755
index 00000000..d5924e6a
--- /dev/null
+++ b/mm-video-v4l2/vidc/vdec/inc/message_queue.h
@@ -0,0 +1,78 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of The Linux Foundation nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#ifndef QUEUE_H
+#define QUEUE_H
+
+#include <pthread.h>
+#include <semaphore.h>
+#include <stdio.h>
+#include <string.h>
+
+/* Message Queue structure */
+struct video_msgq
+{
+    /* Command to be executed */
+    unsigned int cmd;
+
+    unsigned int status;
+
+    /* Client-specific data */
+    void *clientdata;
+};
+
+
+/* Thread & Message Queue information */
+struct video_queue_context
+{
+    /* Message Queue related members */
+    pthread_mutex_t  mutex;
+    sem_t sem_message;
+    int commandq_size;
+    int dataq_size;
+    struct video_msgq *ptr_dataq;
+    struct video_msgq *ptr_cmdq;
+    int write_dataq ;
+    int read_dataq;
+    int write_comq ;
+    int read_comq ;
+
+};
+
+int check_if_queue_empty ( unsigned int queuetocheck,void* queuecontext );
+
+struct video_msgq * queue_get_cmd ( void* queuecontext );
+
+int queue_post_cmdq ( void *queuecontext,
+                       struct video_msgq *post_msg
+                     );
+
+int queue_post_dataq ( void *queuecontext,
+                        struct video_msgq *post_msg
+                      );
+
+#endif /* QUEUE_H */