msmcobalt/QCamera2/stack/mm-camera-interface/inc/mm_camera_sock.h

/* Copyright (c) 2012-2014, 2016, The Linux Foundation. All rights reserved.
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 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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#ifndef __MM_CAMERA_SOCKET_H__
#define __MM_CAMERA_SOCKET_H__

// System dependencies
#define SOCKET_H <SYSTEM_HEADER_PREFIX/socket.h>
#include SOCKET_H
#define UN_H <SYSTEM_HEADER_PREFIX/un.h>
#include UN_H

// Camera dependencies
#include "cam_types.h"

typedef enum {
    MM_CAMERA_SOCK_TYPE_UDP,
    MM_CAMERA_SOCK_TYPE_TCP,
} mm_camera_sock_type_t;

typedef union {
    struct sockaddr addr;
    struct sockaddr_un addr_un;
} mm_camera_sock_addr_t;

int mm_camera_socket_create(int cam_id, mm_camera_sock_type_t sock_type);

int mm_camera_socket_sendmsg(
  int fd,
  void *msg,
  size_t buf_size,
  int sendfd);

int mm_camera_socket_bundle_sendmsg(
  int fd,
  void *msg,
  size_t buf_size,
  int sendfds[CAM_MAX_NUM_BUFS_PER_STREAM],
  int num_fds);

int mm_camera_socket_recvmsg(
  int fd,
  void *msg,
  uint32_t buf_size,
  int *rcvdfd);

void mm_camera_socket_close(int fd);

#endif /*__MM_CAMERA_SOCKET_H__*/