| /* |
| * Copyright (C) 2015-2018 Intel Corporation. |
| * |
| * 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. |
| */ |
| |
| #pragma once |
| |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| #include <errno.h> |
| #include <poll.h> |
| #include <unistd.h> |
| #include <sys/ioctl.h> |
| #include <sys/mman.h> |
| #include <linux/media.h> |
| #include <linux/videodev2.h> |
| #include <linux/v4l2-subdev.h> |
| |
| #include "iutils/Thread.h" |
| |
| namespace icamera { |
| |
| class SysCall { |
| protected: |
| SysCall(); |
| virtual ~SysCall(); |
| |
| public: |
| virtual int open(const char *pathname, int flags); |
| virtual int close(int fd); |
| virtual void *mmap(void *addr, size_t len, int prot, int flag, int filedes, off_t off); |
| virtual int munmap(void *addr, size_t len); |
| |
| virtual int ioctl(int fd, int request, struct media_device_info *arg); |
| virtual int ioctl(int fd, int request, struct media_link_desc *arg); |
| virtual int ioctl(int fd, int request, struct media_links_enum *arg); |
| virtual int ioctl(int fd, int request, struct media_links_desc *arg); |
| virtual int ioctl(int fd, int request, struct media_entity_desc *arg); |
| virtual int ioctl(int fd, int request, struct v4l2_capability *arg); |
| virtual int ioctl(int fd, int request, v4l2_fmtdesc *arg); |
| virtual int ioctl(int fd, int request, enum v4l2_buf_type *arg); |
| virtual int ioctl(int fd, int request, struct v4l2_format *arg); |
| virtual int ioctl(int fd, int request, struct v4l2_requestbuffers *arg); |
| virtual int ioctl(int fd, int request, struct v4l2_buffers *arg); |
| virtual int ioctl(int fd, int request, struct v4l2_buffer *arg); |
| virtual int ioctl(int fd, int request, struct v4l2_subdev_format *arg); |
| virtual int ioctl(int fd, int request, struct v4l2_subdev_stream *arg); |
| virtual int ioctl(int fd, int request, struct v4l2_streamon_info *arg); |
| virtual int ioctl(int fd, int request, struct v4l2_ext_controls *arg); |
| virtual int ioctl(int fd, int request, struct v4l2_control *arg); |
| virtual int ioctl(int fd, int request, struct v4l2_queryctrl *arg); |
| virtual int ioctl(int fd, int request, struct v4l2_subdev_selection *arg); |
| virtual int ioctl(int fd, int request, struct v4l2_subdev_routing *arg); |
| virtual int ioctl(int fd, int request, struct v4l2_querymenu *arg); |
| virtual int ioctl(int fd, int request, struct v4l2_event_subscription *arg); |
| virtual int ioctl(int fd, int request, struct v4l2_event *arg); |
| virtual int ioctl(int fd, int request, struct v4l2_exportbuffer *arg); |
| |
| virtual int poll(struct pollfd *pfd, nfds_t nfds, int timeout); |
| |
| private: |
| int ioctl(int fd, int request, void *arg); |
| |
| public: |
| static SysCall* getInstance(); |
| static void updateInstance(SysCall* newSysCall); |
| private: |
| SysCall& operator=(const SysCall&); //Don't call me |
| |
| static bool sIsInitialized; |
| static SysCall *sInstance; |
| static Mutex sLock; |
| }; |
| |
| } //namespace icamera |