FreeCalypso > hg > freecalypso-tools
view rvinterf/l1filter/main.c @ 947:1f2459a776d7
doc/TCH-bit-access: point to gsm-codec-lib release tarball URL
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 06 Jun 2023 04:37:54 +0000 |
parents | ea458ee48691 |
children |
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/* * This module contains the main() function for l1trace-filter. */ #include <sys/types.h> #include <sys/errno.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include "exitcodes.h" extern char *socket_pathname; extern char *rvinterf_ttyport, *rvinterf_Bopt, *rvinterf_lopt, *rvinterf_wopt; extern int sock; char **filter_list; main(argc, argv) char **argv; { extern int optind; extern char *optarg; int c, sopt = 0; fd_set fds; while ((c = getopt(argc, argv, "B:l:p:s:w:")) != EOF) switch (c) { case 'B': rvinterf_Bopt = optarg; continue; case 'l': rvinterf_lopt = optarg; continue; case 'p': rvinterf_ttyport = optarg; continue; case 's': socket_pathname = optarg; sopt++; continue; case 'w': rvinterf_wopt = optarg; continue; case '?': default: /* error msg already printed */ exit(ERROR_USAGE); } if (!argv[optind]) { fprintf(stderr, "error: no filter keywords specified\n"); exit(ERROR_USAGE); } if (rvinterf_ttyport) { if (sopt) { fprintf(stderr, "%s error: -p and -s options are mutually exclusive\n", argv[0]); exit(ERROR_USAGE); } launch_rvinterf(0); } else { if (rvinterf_Bopt || rvinterf_lopt || rvinterf_wopt) { fprintf(stderr, "%s error: -B, -l and -w options are meaningful only when launching rvinterf\n", argv[0]); exit(ERROR_USAGE); } connect_local_socket(); } filter_list = argv + optind; init(); for (;;) { FD_ZERO(&fds); FD_SET(sock, &fds); c = select(sock+1, &fds, 0, 0, 0); if (c < 0) { if (errno == EINTR) continue; perror("select"); exit(ERROR_UNIX); } if (FD_ISSET(sock, &fds)) handle_rvinterf_input(); fflush(stdout); } }