1 /*
2 * Copyright (c) 2013-2015, Texas Instruments Incorporated
3 * All rights reserved.
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 distribution.
15 *
16 * * Neither the name of Texas Instruments Incorporated nor the names of
17 * its contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
30 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32 /*
33 * @file TiIpcFxns.c
34 * @brief Common functions interface with the QnX TI-IPC driver, based
35 * on MessageQCopy.
36 *
37 */
39 /* Standard headers */
40 #include <ti/ipc/Std.h>
42 /* Socket Headers */
43 #include <errno.h>
44 #include <stdio.h>
45 #include <fcntl.h>
46 #include <string.h>
47 #include <stdlib.h>
49 #include <sys/neutrino.h>
50 #include <sys/syspage.h>
52 #include "ti/ipc/ti_ipc.h"
54 /* For PRINTVERBOSE* */
55 #include <_IpcLog.h>
57 static Bool verbose = FALSE;
59 /* connect to remote service */
60 int Connect(int fd, UInt16 procId, int dst)
61 {
62 tiipc_remote_params dst_addr;
63 int err;
65 dst_addr.remote_addr = dst;
66 dst_addr.remote_proc = procId;
68 /* This just sets the remote procId/dst fields of the file object: */
69 err = ioctl(fd, TIIPC_IOCSETREMOTE, &dst_addr);
70 if (err < 0) {
71 printf("IOCSETREMOTE failed: %s (%d)\n", strerror(errno), errno);
72 return (-1);
73 }
75 PRINTVERBOSE3("Connected over fd: %d\n\tdst vproc_id: %d, dst addr: %d\n",
76 fd, procId - 1, dst)
77 return(0);
78 }
80 int BindAddr(int fd, UInt32 localAddr)
81 {
82 tiipc_local_params src_addr;
83 int err;
85 src_addr.local_addr = localAddr;
87 /* This calls MessageQCopy_create(): */
88 err = ioctl(fd, TIIPC_IOCSETLOCAL, &src_addr);
89 if (err >= 0) {
90 PRINTVERBOSE2("IOCSETLOCAL: bound fd: %d, src addr: %d\n",
91 fd, localAddr)
92 }
94 return (err);
95 }