1 /*
2 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
3 *
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the
15 * distribution.
16 *
17 * Neither the name of Texas Instruments Incorporated nor the names of
18 * its contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 *
33 */
35 #ifndef __SOCKUTILS_H__
36 #define __SOCKUTILS_H__
38 #include <sys/socket.h>
39 #include <sys/un.h>
41 #ifndef UNIX_PATH_MAX
42 #define UNIX_PATH_MAX 108
43 #endif
46 typedef enum {
47 sock_name_e,
48 sock_addr_e
49 } sock_name_type;
51 typedef struct {
52 sock_name_type type;
53 union sock {
54 char *name;
55 struct sockaddr_un *addr;
56 } s;
57 } sock_name_t;
59 #define sock_h void *
61 sock_h sock_open (sock_name_t *sock_name);
63 int sock_close (sock_h handle);
65 int sock_send (sock_h handle, const char *data, int length,
66 sock_name_t *to);
68 /* Returns: 1 => success (external FD), 0 => success, -1 => error, -2 => timeout */
69 int sock_wait (sock_h handle, int *size, struct timeval *timeout, int extern_fd);
71 int sock_recv (sock_h handle, char *data, int length, sock_name_t *from);
73 #endif