/* $Id: plugin_isdn.c,v 1.7 2005/05/08 04:32:44 reinelt Exp $ * * plugin for ISDN subsystem * * Copyright (C) 2003 Michael Reinelt * Copyright (C) 2004 The LCD4Linux Team * * Based on the old isdn client (isdn.c) which is * Copyright (C) 1999, 2000 Michael Reinelt * * This file is part of LCD4Linux. * * LCD4Linux is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * LCD4Linux is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * * $Log: plugin_isdn.c,v $ * Revision 1.7 2005/05/08 04:32:44 reinelt * CodingStyle added and applied * * Revision 1.6 2005/01/18 06:30:23 reinelt * added (C) to all copyright statements * * Revision 1.5 2004/06/26 12:05:00 reinelt * * uh-oh... the last CVS log message messed up things a lot... * * Revision 1.4 2004/06/26 09:27:21 reinelt * * added '-W' to CFLAGS * changed all C++ comments to C ones * cleaned up a lot of signed/unsigned mistakes * * Revision 1.3 2004/06/20 10:09:56 reinelt * * 'const'ified the whole source * * Revision 1.2 2004/06/17 06:23:43 reinelt * * hash handling rewritten to solve performance issues * * Revision 1.1 2004/05/19 05:23:25 reinelt * * plugin_isdn.c added (sorry, I forgot...) * */ /* * exported functions: * * int plugin_init_isdn (void) * adds functions to access ISDN information * */ #include "config.h" #include #include #include #include #include #include #include #include #ifdef HAVE_LINUX_ISDN_H #include #else #warning isdn.h not found. CPS support deactivated. #endif #include "debug.h" #include "plugin.h" #include "qprintf.h" #include "hash.h" typedef struct { unsigned long in; unsigned long out; } CPS; static HASH ISDN_INFO; static HASH ISDN_CPS; static void hash_put_info(const char *name, const int channel, const char *val) { char key[16]; qprintf(key, sizeof(key), "%s[%d]", name, channel); hash_put(&ISDN_INFO, key, val); } static int parse_isdninfo(void) { int age; FILE *stream; long flags; /* reread every 10 msec only */ age = hash_age(&ISDN_INFO, NULL); if (age > 0 && age <= 10) return 0; /* open file */ stream = fopen("/dev/isdninfo", "r"); if (stream == NULL) { error("open(/dev/isdninfo) failed: %s", strerror(errno)); return -1; } /* get flags */ flags = fcntl(fileno(stream), F_GETFL); if (flags < 0) { error("fcntl(/dev/isdninfo, F_GETFL) failed: %s", strerror(errno)); return -1; } /* set O_NONBLOCK */ if (fcntl(fileno(stream), F_SETFL, flags | O_NONBLOCK) < 0) { error("fcntl(/dev/isdninfo, F_SETFL, O_NONBLOCK) failed: %s", strerror(errno)); return -1; } while (!feof(stream)) { char buffer[4096]; char *beg, *end; if (fgets(buffer, sizeof(buffer), stream) == NULL) break; beg = strchr(buffer, ':'); if (beg != NULL) { char delim[] = " \t\n"; int i = 0; *beg++ = '\0'; while (*beg && strchr(delim, *beg)) beg++; while (beg && *beg) { if ((end = strpbrk(beg, delim))) *end = '\0'; hash_put_info(buffer, i

# 2014-04-18 Antti Palosaari <crope@iki.fi>
# generated from http://www.digita.fi/kuluttajat/tv/nakyvyysalueet/kanavanumerot_ja_taajuudet
T 730000000 8MHz 2/3 NONE QAM64 8k 1/8 NONE
T 770000000 8MHz 2/3 NONE QAM64 8k 1/8 NONE