diff options
author | Prateek Chaubey <chaubeyprateek@gmail.com> | 2018-01-07 20:55:14 +0530 |
---|---|---|
committer | Davide Garberi <dade.garberi@gmail.com> | 2018-01-19 14:09:15 +0100 |
commit | 6616278131edd80a12545085e06ee6b0e0a0a788 (patch) | |
tree | 0aef88ed11809a9d67f6abe4dc2ff782a14737e2 /camera/QCamera2/util/QCameraQueue.h | |
parent | cc4ccf34871da343111bf68d16ba4e4c67cac1dc (diff) |
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>
Diffstat (limited to 'camera/QCamera2/util/QCameraQueue.h')
-rw-r--r-- | camera/QCamera2/util/QCameraQueue.h | 79 |
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__ */ |