FreeCalypso > hg > themwi-rtp-mgr

annotate rtp-mgr/main.c @ 2:247f4bbde24c

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rtp-mgr: daemon ported over
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 27 May 2024 19:42:19 +0000
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1 /*
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2 * Main module for themwi-rtp-mgr.
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3 */
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4
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5 #include <sys/types.h>
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6 #include <sys/time.h>
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7 #include <sys/errno.h>
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8 #include <stdio.h>
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9 #include <stdint.h>
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10 #include <stdlib.h>
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11 #include <string.h>
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12 #include <strings.h>
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13 #include <signal.h>
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14 #include <syslog.h>
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15 #include <unistd.h>
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16
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17 extern int syslog_facility;
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18
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19 fd_set select_for_read;
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20 void (*select_handlers[FD_SETSIZE])();
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21 void *select_data[FD_SETSIZE];
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22
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23 static int max_fd;
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24
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25 update_max_fd(newfd)
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26 {
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27 if (newfd >= FD_SETSIZE) {
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28 syslog(LOG_CRIT, "FATAL: file descriptor %d >= FD_SETSIZE",
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29 newfd);
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30 exit(1);
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31 }
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32 if (newfd > max_fd)
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33 max_fd = newfd;
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34 }
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35
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36 main(argc, argv)
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37 char **argv;
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38 {
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39 fd_set fds;
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40 int cc, i;
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41
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42 read_config_file();
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43 openlog("themwi-rtp-mgr", 0, syslog_facility);
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44 if (create_ctrl_socket() < 0) {
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45 fprintf(stderr,
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46 "error creating RTP allocator control socket\n");
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47 exit(1);
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48 }
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49 signal(SIGPIPE, SIG_IGN);
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50 /* main select loop */
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51 for (;;) {
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52 bcopy(&select_for_read, &fds, sizeof(fd_set));
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53 cc = select(max_fd+1, &fds, 0, 0, 0);
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54 if (cc < 0) {
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55 if (errno == EINTR)
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56 continue;
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57 syslog(LOG_CRIT, "select: %m");
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58 exit(1);
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59 }
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60 for (i = 0; cc && i <= max_fd; i++) {
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61 if (FD_ISSET(i, &fds)) {
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62 select_handlers[i](i, select_data[i]);
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63 cc--;
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64 }
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65 }
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66 }
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67 }