1 /* Copyright (c) 2012-2014, 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
5  * met:
6  *     * Redistributions of source code must retain the above copyright
7  *       notice, this list of conditions and the following disclaimer.
8  *     * Redistributions in binary form must reproduce the above
9  *       copyright notice, this list of conditions and the following
10  *       disclaimer in the documentation and/or other materials provided
11  *       with the distribution.
12  *     * Neither the name of The Linux Foundation nor the names of its
13  *       contributors may be used to endorse or promote products derived
14  *       from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
23  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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25  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
26  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  */
29 
30 #ifndef __MM_CAMERA_SOCKET_H__
31 #define __MM_CAMERA_SOCKET_H__
32 
33 #include <inttypes.h>
34 #include <sys/socket.h>
35 #include <sys/uio.h>
36 #include <sys/un.h>
37 
38 typedef enum {
39     MM_CAMERA_SOCK_TYPE_UDP,
40     MM_CAMERA_SOCK_TYPE_TCP,
41 } mm_camera_sock_type_t;
42 
43 typedef union {
44     struct sockaddr addr;
45     struct sockaddr_un addr_un;
46 } mm_camera_sock_addr_t;
47 
48 int mm_camera_socket_create(int cam_id, mm_camera_sock_type_t sock_type);
49 
50 int mm_camera_socket_sendmsg(
51   int fd,
52   void *msg,
53   size_t buf_size,
54   int sendfd);
55 
56 int mm_camera_socket_recvmsg(
57   int fd,
58   void *msg,
59   uint32_t buf_size,
60   int *rcvdfd);
61 
62 void mm_camera_socket_close(int fd);
63 
64 #endif /*__MM_CAMERA_SOCKET_H__*/
65 
66