1 /* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
2 * Use of this source code is governed by a BSD-style license that can be
3 * found in the LICENSE file.
4 */
5
6 #include <getopt.h>
7 #include <signal.h>
8 #include <syslog.h>
9
10 #include "cras_config.h"
11 #include "cras_iodev_list.h"
12 #include "cras_server.h"
13 #include "cras_system_state.h"
14 #include "cras_dsp.h"
15
16 static struct option long_options[] = {
17 {"dsp_config", required_argument, 0, 'd'},
18 {"syslog_mask", required_argument, 0, 'l'},
19 {"device_config_dir", required_argument, 0, 'c'},
20 {"disable_profile", required_argument, 0, 'D'},
21 {"internal_ucm_suffix", required_argument, 0, 'u'},
22 {0, 0, 0, 0}
23 };
24
25 /* Ignores sigpipe, we'll notice when a read/write fails. */
set_signals()26 static void set_signals()
27 {
28 signal(SIGPIPE, SIG_IGN);
29 signal(SIGCHLD, SIG_IGN);
30 }
31
32 /* Entry point for the server. */
main(int argc,char ** argv)33 int main(int argc, char **argv)
34 {
35 int c, option_index;
36 int log_mask = LOG_ERR;
37 const char default_dsp_config[] = CRAS_CONFIG_FILE_DIR "/dsp.ini";
38 const char *dsp_config = default_dsp_config;
39 const char *device_config_dir = CRAS_CONFIG_FILE_DIR;
40 const char *internal_ucm_suffix = NULL;
41 unsigned int profile_disable_mask = 0;
42
43 set_signals();
44
45 while (1) {
46 c = getopt_long(argc, argv, "", long_options, &option_index);
47 if (c == -1)
48 break;
49
50 switch (c) {
51 /* To keep this code simple we ask the (technical)
52 user to pass one of integer values defined in
53 syslog.h - this is a development feature after
54 all. While there is no formal standard for the
55 integer values there is an informal standard:
56 http://tools.ietf.org/html/rfc5424#page-11 */
57 case 'l':
58 log_mask = atoi(optarg);
59 break;
60
61 case 'c':
62 device_config_dir = optarg;
63 break;
64
65 case 'd':
66 dsp_config = optarg;
67 break;
68 /* --disable_profile option takes list of profile names separated by ',' */
69 case 'D':
70 while ((optarg != NULL) && (*optarg != 0)) {
71 if (strncmp(optarg, "hfp", 3) == 0) {
72 profile_disable_mask |= CRAS_SERVER_PROFILE_MASK_HFP;
73 }
74 if (strncmp(optarg, "hsp", 3) == 0) {
75 profile_disable_mask |= CRAS_SERVER_PROFILE_MASK_HSP;
76 }
77 if (strncmp(optarg, "a2dp", 4) == 0) {
78 profile_disable_mask |= CRAS_SERVER_PROFILE_MASK_A2DP;
79 }
80 optarg = strchr(optarg, ',');
81 if (optarg != NULL) {
82 optarg++;
83 }
84 }
85 break;
86 case 'u':
87 if (*optarg != 0)
88 internal_ucm_suffix = optarg;
89 break;
90 default:
91 break;
92 }
93 }
94
95 switch (log_mask) {
96 case LOG_EMERG: case LOG_ALERT: case LOG_CRIT: case LOG_ERR:
97 case LOG_WARNING: case LOG_NOTICE: case LOG_INFO:
98 case LOG_DEBUG:
99 break;
100 default:
101 fprintf(stderr,
102 "Unsupported syslog priority value: %d; using LOG_ERR=%d\n",
103 log_mask, LOG_ERR);
104 log_mask = LOG_ERR;
105 break;
106 }
107 setlogmask(LOG_UPTO(log_mask));
108
109 /* Initialize system. */
110 cras_server_init();
111 cras_system_state_init(device_config_dir);
112 if (internal_ucm_suffix)
113 cras_system_state_set_internal_ucm_suffix(internal_ucm_suffix);
114 cras_dsp_init(dsp_config);
115 cras_iodev_list_init();
116
117 /* Start the server. */
118 return cras_server_run(profile_disable_mask);
119 }
120