1 /* Copyright (c) 2012-2014, 2016, The Linux Foundation. All rights reserved.
2  *
3  * Redistribution and use in source and binary forms, with or without
4  * modification, are permitted provided that the following conditions are
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10  *       disclaimer in the documentation and/or other materials provided
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14  *       from this software without specific prior written permission.
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29 
30 #ifndef __MM_CAMERA_SOCKET_H__
31 #define __MM_CAMERA_SOCKET_H__
32 
33 // System dependencies
34 #define SOCKET_H <SYSTEM_HEADER_PREFIX/socket.h>
35 #include SOCKET_H
36 #define UN_H <SYSTEM_HEADER_PREFIX/un.h>
37 #include UN_H
38 
39 // Camera dependencies
40 #include "cam_types.h"
41 
42 typedef enum {
43     MM_CAMERA_SOCK_TYPE_UDP,
44     MM_CAMERA_SOCK_TYPE_TCP,
45 } mm_camera_sock_type_t;
46 
47 typedef union {
48     struct sockaddr addr;
49     struct sockaddr_un addr_un;
50 } mm_camera_sock_addr_t;
51 
52 int mm_camera_socket_create(int cam_id, mm_camera_sock_type_t sock_type);
53 
54 int mm_camera_socket_sendmsg(
55   int fd,
56   void *msg,
57   size_t buf_size,
58   int sendfd);
59 
60 int mm_camera_socket_bundle_sendmsg(
61   int fd,
62   void *msg,
63   size_t buf_size,
64   int sendfds[CAM_MAX_NUM_BUFS_PER_STREAM],
65   int num_fds);
66 
67 int mm_camera_socket_recvmsg(
68   int fd,
69   void *msg,
70   uint32_t buf_size,
71   int *rcvdfd);
72 
73 void mm_camera_socket_close(int fd);
74 
75 #endif /*__MM_CAMERA_SOCKET_H__*/
76 
77