msm8996-common: zuk: Import OSS Camera HAL

Tag: LA.HB.1.3.2-32600-8x96.0
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>

1 files changed, 79 insertions, 0 deletions

diff --git a/camera/QCamera2/util/QCameraQueue.h b/camera/QCamera2/util/QCameraQueue.h
new file mode 100644
index 0000000..dfa221e
--- /dev/null
+++ b/camera/QCamera2/util/QCameraQueue.h
@@ -0,0 +1,79 @@
+/* Copyright (c) 2012-2016, 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 "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 __QCAMERA_QUEUE_H__
+#define __QCAMERA_QUEUE_H__
+
+// System dependencies
+#include <pthread.h>
+
+// Camera dependencies
+#include "cam_list.h"
+
+namespace qcamera {
+
+typedef bool (*match_fn_data)(void *data, void *user_data, void *match_data);
+typedef void (*release_data_fn)(void* data, void *user_data);
+typedef bool (*match_fn)(void *data, void *user_data);
+
+class QCameraQueue {
+public:
+    QCameraQueue();
+    QCameraQueue(release_data_fn data_rel_fn, void *user_data);
+    virtual ~QCameraQueue();
+    void init();
+    bool enqueue(void *data);
+    bool enqueueWithPriority(void *data);
+    /* This call will put queue into uninitialized state.
+     * Need to call init() in order to use the queue again */
+    void flush();
+    void flushNodes(match_fn match);
+    void flushNodes(match_fn_data match, void *spec_data);
+    void* dequeue(bool bFromHead = true);
+    void* dequeue(match_fn_data match, void *spec_data);
+    void* peek();
+    bool isEmpty();
+    int getCurrentSize() {return m_size;}
+private:
+    typedef struct {
+        struct cam_list list;
+        void* data;
+    } camera_q_node;
+
+    camera_q_node m_head; // dummy head
+    int m_size;
+    bool m_active;
+    pthread_mutex_t m_lock;
+    release_data_fn m_dataFn;
+    void * m_userData;
+};
+
+}; // namespace qcamera
+
+#endif /* __QCAMERA_QUEUE_H__ */