FreeCalypso > hg > themwi-system-sw
view mgw/main.c @ 217:9f6a148ceb25
tcpserv-dump: brown paper bag
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 24 Jul 2023 22:33:01 -0800 |
parents | a6eb2de277f6 |
children |
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/* * Main module for themwi-mgw. */ #include <sys/types.h> #include <sys/time.h> #include <sys/errno.h> #include <stdio.h> #include <stdint.h> #include <stdlib.h> #include <string.h> #include <strings.h> #include <signal.h> #include <syslog.h> #include <unistd.h> fd_set select_for_read; void (*select_handlers[FD_SETSIZE])(); void *select_data[FD_SETSIZE]; static int max_fd; update_max_fd(newfd) { if (newfd >= FD_SETSIZE) { syslog(LOG_CRIT, "FATAL: file descriptor %d >= FD_SETSIZE", newfd); exit(1); } if (newfd > max_fd) max_fd = newfd; } main(argc, argv) char **argv; { fd_set fds; int cc, i; openlog("themwi-mgw", 0, LOG_LOCAL5); read_config_file(); dtmf_init_sample_arrays(); if (create_ctrl_socket() < 0) { fprintf(stderr, "error creating TMGW control socket\n"); exit(1); } signal(SIGPIPE, SIG_IGN); /* main select loop */ for (;;) { bcopy(&select_for_read, &fds, sizeof(fd_set)); cc = select(max_fd+1, &fds, 0, 0, 0); if (cc < 0) { if (errno == EINTR) continue; syslog(LOG_CRIT, "select: %m"); exit(1); } for (i = 0; cc && i <= max_fd; i++) { if (FD_ISSET(i, &fds)) { select_handlers[i](i, select_data[i]); cc--; } } free_deleted_endpoints(); } }