1 /*
2 * Copyright (c) 2019, The Linux Foundation. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above
10 * copyright notice, this list of conditions and the following
11 * disclaimer in the documentation and/or other materials provided
12 * with the distribution.
13 * * Neither the name of The Linux Foundation nor the names of its
14 * contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29 #ifndef VERIFY_PRINT_ERROR
30 #define VERIFY_PRINT_ERROR
31 #endif
32
33 #include <stdio.h>
34 #include <dlfcn.h>
35 #include <unistd.h>
36 #include "verify.h"
37
38
39 #ifndef CDSP_DEFAULT_LISTENER_NAME
40 #define CDSP_DEFAULT_LISTENER_NAME "libcdsp_default_listener.so"
41 #endif
42
43 typedef int (*adsp_default_listener_start_t)(int argc, char *argv[]);
44
main(int argc,char * argv[])45 int main(int argc, char *argv[]) {
46
47 int nErr = 0;
48 void *cdsphandler = NULL;
49 adsp_default_listener_start_t listener_start;
50
51 VERIFY_EPRINTF("cdsp daemon starting");
52 while (1) {
53 if(NULL != (cdsphandler = dlopen(CDSP_DEFAULT_LISTENER_NAME, RTLD_NOW))) {
54 if(NULL != (listener_start =
55 (adsp_default_listener_start_t)dlsym(cdsphandler, "adsp_default_listener_start"))) {
56 VERIFY_IPRINTF("cdsp_default_listener_start called");
57 listener_start(argc, argv);
58 }
59 if(0 != dlclose(cdsphandler)) {
60 VERIFY_EPRINTF("dlclose failed");
61 }
62 } else {
63 VERIFY_EPRINTF("cdsp daemon error %s", dlerror());
64 }
65 VERIFY_EPRINTF("cdsp daemon will restart after 100ms...");
66 usleep(100000);
67 }
68 VERIFY_EPRINTF("cdsp daemon exiting %x", nErr);
69 bail:
70 return nErr;
71 }
72