--- embedtools/src/butz.c 2014/02/07 23:37:41 1.1 +++ embedtools/src/butz.c 2014/02/07 23:37:41 1.1.2.1 @@ -0,0 +1,84 @@ +#include "global.h" + + +cfg_root_t cfg; +sched_root_task_t *root; +int Verbose, Kill; +extern char compiled[], compiledby[], compilehost[]; +char szCfgName[PATH_MAX] = BUTZ_CFG; + +static void +Usage() +{ + printf( " -= Butz =- Service for board buttons management\n" + "=== %s === %s@%s ===\n\n" + " Syntax: butz [options] [set_value]\n" + "\n" + "\t-c \tConfig file [default: /etc/butz.conf]\n" + "\t-v\t\tVerbose ...\n" + "\n", compiled, compiledby, compilehost); +} + +static void * +sigHandler(sched_task_t *task) +{ + switch (TASK_VAL(task)) { + case SIGHUP: + cfgUnloadConfig(&cfg); + if (cfgLoadConfig(szCfgName, &cfg)) { + ELIBERR(cfg); + Kill++; + } + break; + case SIGTERM: + Kill++; + break; + default: + EERROR(EINVAL, "Undefined signal %lu!", TASK_VAL(task)); + break; + } + taskExit(task, NULL); +} + + +int +main(int argc, char **argv) +{ + char ch; + + while ((ch = getopt(argc, argv, "hvc:")) != -1) + switch (ch) { + case 'c': + strlcpy(szCfgName, optarg, sizeof szCfgName); + break; + case 'v': + Verbose++; + break; + case 'h': + default: + Usage(); + return 1; + } + argc -= optind; + argv += optind; + + openlog("butz", LOG_PID | LOG_CONS, LOG_DAEMON); + if (cfgLoadConfig(szCfgName, &cfg)) { + ELIBERR(cfg); + return 1; + } + root = schedBegin(); + if (!root) { + ELIBERR(sched); + return 1; + } + + schedSignal(root, sigHandler, NULL, SIGHUP, NULL, 0); + schedSignal(root, sigHandler, NULL, SIGTERM, NULL, 0); + schedRun(root, &Kill); + + schedEnd(&root); + cfgUnloadConfig(&cfg); + closelog(); + return 0; +}