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common code: Add feature to select debug category rather than showing all

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This commit is contained in:
Andreas Eversberg
2016-06-12 10:50:55 +02:00
parent 051cc81b13
commit 7cfd11eb17
3 changed files with 81 additions and 8 deletions
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22
src/common/main_common.c
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@@ -54,8 +54,11 @@ void print_help_common(const char *arg0, const char *ext_usage)
/* - - */
printf(" -h --help\n");
printf(" This help\n");
printf(" -D --debug <level>\n");
printf(" Debug level: 0 = debug | 1 = info | 2 = notice (default = '%d')\n", debuglevel);
printf(" -D --debug <level> | <level>,<category>[,<category>[,...]] | list\n");
printf(" Use 'list' to get a list of all levels and categories\n");
printf(" Debug level: digit of debug level (default = '%d')\n", debuglevel);
printf(" Debug level+category: level digit followed by one or more categories\n");
printf(" -> If no category is specified, all categories are selected\n");
printf(" -k --kanal <channel>\n");
printf(" Channel number of \"Sender\"\n");
printf(" -d --device hw:<card>,<device>\n");
@@ -76,7 +79,7 @@ void print_help_common(const char *arg0, const char *ext_usage)
printf(" -G --rx-gain <dB>\n");
printf(" Raise receiver RX level by given gain in dB. This is useful if input\n");
printf(" level of the sound device is too low, even after setting maximum level\n");
printf(" with the mixer settings.\n");
printf(" with the mixer settings.\n");
printf(" -m --mncc-sock\n");
printf(" Disable built-in call contol and offer socket (to LCR)\n");
printf(" -c --call-device hw:<card>,<device>\n");
@@ -143,11 +146,14 @@ void opt_switch_common(int c, char *arg0, int *skip_args)
print_help(arg0);
exit(0);
case 'D':
debuglevel = atoi(optarg);
if (debuglevel > 2)
debuglevel = 2;
if (debuglevel < 0)
debuglevel = 0;
if (!strcasecmp(optarg, "list")) {
debug_list_cat();
exit(0);
}
if (parse_debug_opt(optarg)) {
fprintf(stderr, "Failed to parse debug option, please use -h for help.\n");
exit(0);
}
*skip_args += 2;
break;
case 'k':