/* * Function : signal_handler * Description : signal handler * Input params : pointer to ath_ssd_info_t * Return : void * */ void signal_handler(int signal) { switch (signal) { case SIGHUP: case SIGTERM: case SIGCHLD: case SIGINT: cleanup(pinfo); break; case SIGALRM: alarm_handler(pinfo); break; } }
static int bench_cpu(int argc, char **argv) { ull noop_index = 0; parse_opts(argc, argv); if(end_time == ~0 && end_number == ~0) { bzero(error_msg, strlen(error_msg)); sprintf(error_msg, "No options specified\nTerminating program due to infinite loop!\n"); panic(); } ull malloc_size; if(end_number != ~0) malloc_size = sizeof(ull) * (end_number / 2); else malloc_size = sizeof(ull) * 10 * 1024; //Allocate 10K primes = malloc(malloc_size); bzero(primes, malloc_size); append(primes, 2); signal(SIGALRM, alarm_handler); setitimer(ITIMER_REAL, &timeout_timer, 0); start_time = rdclock(); while(1) { is_prime(current_number); if(current_number == end_number) break; current_number++; } alarm_handler(SIGALRM); }
/* *************************************************************************** * Main entry to the cifsiostat program. *************************************************************************** */ int main(int argc, char **argv) { int it = 0; int opt = 1; int i; long count = 1; struct utsname header; struct tm rectime; #ifdef USE_NLS /* Init National Language Support */ init_nls(); #endif /* Get HZ */ get_HZ(); /* Process args... */ while (opt < argc) { #ifdef DEBUG if (!strcmp(argv[opt], "--debuginfo")) { flags |= I_D_DEBUG; opt++; } else #endif if (!strncmp(argv[opt], "-", 1)) { for (i = 1; *(argv[opt] + i); i++) { switch (*(argv[opt] + i)) { case 'h': /* Display an easy-to-read CIFS report */ flags |= I_D_HUMAN_READ; break; case 'k': if (DISPLAY_MEGABYTES(flags)) { usage(argv[0]); } /* Display stats in kB/s */ flags |= I_D_KILOBYTES; break; case 'm': if (DISPLAY_KILOBYTES(flags)) { usage(argv[0]); } /* Display stats in MB/s */ flags |= I_D_MEGABYTES; break; case 't': /* Display timestamp */ flags |= I_D_TIMESTAMP; break; case 'V': /* Print version number and exit */ print_version(); break; default: usage(argv[0]); } } opt++; } else if (!it) { interval = atol(argv[opt++]); if (interval < 0) { usage(argv[0]); } count = -1; it = 1; } else if (it > 0) { count = atol(argv[opt++]); if ((count < 1) || !interval) { usage(argv[0]); } it = -1; } else { usage(argv[0]); } } if (!interval) { count = 1; } /* Init structures according to machine architecture */ io_sys_init(); get_localtime(&rectime); /* Get system name, release number and hostname */ uname(&header); if (print_gal_header(&rectime, header.sysname, header.release, header.nodename, header.machine, cpu_nr)) { flags |= I_D_ISO; } printf("\n"); /* Set a handler for SIGALRM */ alarm_handler(0); /* Main loop */ rw_io_stat_loop(count, &rectime); /* Free structures */ io_sys_free(); return 0; }
void alarm_handler0(int severity, char *text) { alarm_handler(severity, "%s", text); }
/* * The main function. */ int main(int argc, char *argv[]) { int ret = 0, it = 0, opt = 1; int i, j = 0; long count = 1; unsigned int flags; char* t; cg_group* group = NULL; /* Get HZ */ get_HZ(); /* parse arguments */ while (opt < argc) { if (!strcmp(argv[opt], "-g")) { flags |= I_D_GROUP; if (argv[++opt] && (strspn(argv[opt], DIGITS) != strlen(argv[opt])) && (strncmp(argv[opt], "-", 1))) { for (t = strtok(argv[opt], ","); t; t = strtok(NULL, ",")) { /* Store device name */ strncpy(group_name[j++], t, strlen(t)); } opt++; } else { flags |= I_D_ALL; } } else if (!strncmp(argv[opt], "-", 1)) { for (i = 1; *(argv[opt] + i); i++) { switch (*(argv[opt] + i)) { case 'h': usage(0, argv[0]); ret = 0; goto err; case 'a': flags |= I_D_ACTIVE; break; case 'b': flags |= I_D_BYTES; break; case 'k': flags |= I_D_KILOBYTES; break; case 'm': flags |= I_D_MEGABYTES; break; case 'n': flags |= I_D_UNHEADER; case 'G': flags |= I_D_GIGABYTES; break; case 'V': show_version(); return 0; default: usage(1, argv[0]); ret = 1; goto err; } } opt++; } else if (!isdigit(argv[opt][0])) { if (strcmp(argv[opt], K_ALL)) { /* Store device name */ strncpy(group_name[j++], argv[opt], strlen(argv[opt])); opt++; } else { opt++; } } else if (!it) { interval = atol(argv[opt++]); if (interval < 0) { usage(1, argv[0]); } count = -1; it = 1; } else if (it > 0) { count = atol(argv[opt++]); if ((count < 1) || !interval) { usage(1, argv[0]); } it = -1; } else { usage(1, argv[0]); } } if (!interval) { count = 1; } /* Set a handler for SIGALRM */ alarm_handler(0); if (init_stats()) { fprintf(stderr, "cgvmstat: initialize the stats failed.\n"); printf("error: Initialize the stats failed.\n"); goto err; } /** Read all of the groups from CPUSET.*/ if (read_all_groups(mem_groups, CG_MEMORY)) { fprintf(stderr, "cgvmstat: read all of the groups in %s failed.\n", CG_CPUSET); printf("error: Read all of the groups in %s failed.\n", CG_CPUSET); goto err; } /** If no group to display, then display all of the group statistics information.*/ if (!j && mem_groups && !TAILQ_EMPTY(mem_groups)) TAILQ_FOREACH(group, mem_groups,next) strncpy(group_name[j++], group->name, strlen(group->name)); /* Main loop */ if (j) rw_stats_loop(count, flags, j); err: uninit_stats(); return ret; }
static void quit_handler(int signum){ alarm_handler(signum); please_quit = 1; }
int main (int argc, char *argv[]) { int numbytes; static char buf[MAXBUFLEN]; //int c; //int ret = 0; prog = strdup( base_name(argv[0]) ); /* program header */ std::cout << prog << " - a communication radio based on VoIP with IAX/Asterisk" << std::endl; std::cout << "Original (c) 2007-2011 by H. Wirtz <*****@*****.**>" << std::endl; std::cout << "OSX and Windows ports 2012 by Yves Sablonier and Geoff R. McLane, respectively." << std::endl; std::cout << "Version " << FGCOM_VERSION << " build " << SVN_REV << " date " << __DATE__ << ", at " << __TIME__ << std::endl; std::cout << "Using iaxclient library Version " << iaxc_version (tmp) << std::endl; std::cout << std::endl; /* init values */ voipserver = DEFAULT_VOIP_SERVER; fgserver = DEFAULT_FG_SERVER; port = DEFAULT_FG_PORT; username = DEFAULT_USER; password = DEFAULT_PASSWORD; codec_option = DEFAULT_CODEC; mode = 0; /* 0 = ATC mode, 1 = FG mode */ positions_file = (char *) DEFAULT_POSITIONS_FILE; frequency_file = (char *) SPECIAL_FREQUENCIES_FILE; #ifndef _WIN32 /* catch signals */ signal (SIGINT, quit); signal (SIGQUIT, quit); signal (SIGTERM, quit); #endif /* setup iax */ #ifdef HAVE_IAX12 if (iaxc_initialize (DEFAULT_MAX_CALLS)) #else if (iaxc_initialize (DEFAULT_IAX_AUDIO, DEFAULT_MAX_CALLS)) #endif fatal_error ("cannot initialize iaxclient!\nHINT: Have you checked the mic and speakers?"); initialized = 1; // option parser fgcomInitOptions (fgcomOptionArray, argc, argv); // codec if (codec_option) { switch (codec_option) { case 'u': codec = IAXC_FORMAT_ULAW; break; case 'a': codec = IAXC_FORMAT_ALAW; break; case 'g': codec = IAXC_FORMAT_GSM; break; case '7': codec = IAXC_FORMAT_G726; break; case 's': codec = IAXC_FORMAT_SPEEX; break; } } // airport if (airport_option) { strtoupper (airport_option, airport, sizeof (airport)); } // input level if (level_in > 1.0) { level_in = 1.0; } if (level_in < 0.0) { level_in = 0.0; } // output level if (level_out > 1.0) { level_out = 1.0; } if (level_out < 0.0) { level_out = 0.0; } // microphone boost if (mic_boost) { iaxc_mic_boost_set (1); } if (list_audio) { std::cout << "Input audio devices:" << std::endl; std::cout << report_devices (IAXC_AD_INPUT) << std::endl; std::cout << "Output audio devices:" << std::endl; std::cout << report_devices (IAXC_AD_OUTPUT) << std::endl; iaxc_shutdown (); exit (1); } if (audio_in) { set_device (audio_in, 0); } if (audio_out) { set_device (audio_out, 1); } //#ifdef DEBUG /* Print any remaining command line arguments (not options). */ //if (optind < argc) { // printf ("non-option ARGV-elements: "); // while (optind < argc) // printf ("%s ", argv[optind++]); // putchar ('\n'); //} //#endif /* checking consistency of arguments */ if (frequency > 0.0 && frequency < 1000.0) { if (strlen (airport) == 0 || strlen (airport) > 4) { strcpy (airport, "ZZZZ"); } /* airport and frequency are given => ATC mode */ mode = 0; } else { /* no airport => FG mode */ mode = 1; } /* Read special frequencies file (if exists). * If no file $(INSTALL_DIR)/special_frequencies.txt exists, then default frequencies * are used and are hard coded. */ if (fix_input_files()) { /* adjust default input per OS */ fatal_error ("cannot adjust default input files per OS!\nHINT: Maybe recompile with larger buffer."); } if((special_frequencies = read_special_frequencies(frequency_file)) == 0) { std::cout << "Failed to load file [" << frequency_file << "]!\nUsing internal defaults." << std::endl; special_frequencies = special_frq; } else { std::cout << "Loaded file [" << frequency_file << "]." << std::endl; } /* read airport frequencies and positions */ airportlist = read_airports (positions_file); /* never returns if fail! */ /* preconfigure iax */ std::cout << "Initializing IAX client as " << username << ":" << "xxxxxxxxxxx@" << voipserver << std::endl; iaxc_set_callerid (const_cast < char *>(username), const_cast < char *>("0125252525122750")); iaxc_set_formats (codec, IAXC_FORMAT_ULAW | IAXC_FORMAT_GSM | IAXC_FORMAT_SPEEX); iaxc_set_event_callback (iaxc_callback); iaxc_start_processing_thread (); if (username && password && voipserver) { reg_id = iaxc_register (const_cast < char *>(username), const_cast < char *>(password), const_cast < char *>(voipserver)); #ifdef DEBUG std::cout << "DEBUG: Registered as '" << username << "' at '" << voipserver << "'." << std::endl; #endif } else { std::cout << "Failed iaxc_register!\nHINT: Check user name, pwd and ip of server." << std::endl; exitcode = 130; quit (0); } iaxc_millisleep (DEFAULT_MILLISLEEP); /* main loop */ #ifdef DEBUG std::cout << "Entering main loop in mode " << mode_map[mode] << "." << std::endl; #endif if (mode == 1) { /* only in FG mode */ netInit (); netSocket fgsocket; fgsocket.open (false); fgsocket.bind (fgserver, port); /* mute mic, speaker on */ iaxc_input_level_set (0); iaxc_output_level_set (level_out); ulClock clock; clock.update (); double next_update = clock.getAbsTime () + DEFAULT_ALARM_TIMER; /* get data from flightgear */ while (1) { clock.update (); double wait = next_update - clock.getAbsTime (); if (wait > 0.001) { netSocket *readsockets[2] = { &fgsocket, 0 }; if (fgsocket.select (readsockets, readsockets + 1, (int) (wait * 1000)) == 1) { netAddress their_addr; if ((numbytes = fgsocket.recvfrom (buf, MAXBUFLEN - 1, 0, &their_addr)) == -1) { perror ("recvfrom"); exit (1); } buf[numbytes] = '\0'; #ifdef DEBUG std:: cout << "DEBUG: got packet from " << their_addr.getHost () << ":" << their_addr.getPort () << std::endl; std::cout << "packet is " << numbytes << " bytes long" << std::endl; std:: cout << "packet contains \"" << buf << "\"" << std::endl; #endif process_packet (buf); } } else { alarm_handler (0); clock.update (); next_update = clock.getAbsTime () + DEFAULT_ALARM_TIMER; } } } else { /* only in ATC mode */ struct pos p; /* mic on, speaker on */ iaxc_input_level_set (level_in); iaxc_output_level_set (level_out); /* get geo positions of the airport */ p = posbyicao (airportlist, airport); icao2number (airport, frequency, tmp); #ifdef DEBUG printf ("DEBUG: dialing %s %3.3f MHz: %s\n", airport, frequency, tmp); #endif do_iaxc_call (username, password, voipserver, tmp); /* iaxc_select_call (0); */ while (1) { /* sleep endless */ ulSleep (3600); } } /* should never be reached */ exitcode = 999; quit (0); }