/* $Id$ * $URL$ * * plugin for /proc/stat parsing * * Copyright (C) 2003 Michael Reinelt * Copyright (C) 2004 The LCD4Linux Team * * 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. * */ /* * exported functions: * * int plugin_init_proc_stat (void) * adds functions to access /proc/stat * */ #include "config.h" #include #include #include #include #include #include "debug.h" #include "plugin.h" #include "qprintf.h" #include "hash.h" static HASH Stat; static FILE *stream = NULL; static void hash_put1(const char *key1, const char *val) { hash_put_delta(&Stat, key1, val); } static void hash_put2(const char *key1, const char *key2, const char *val) { char key[32]; qprintf(key, sizeof(key), "%s.%s", key1, key2); hash_put1(key, val); } static void hash_put3(const char *key1, const char *key2, const char *key3, const char *val) { char key[32]; qprintf(key, sizeof(key), "%s.%s.%s", key1, key2, key3); hash_put1(key, val); } static int parse_proc_stat(void) { int age; /* reread every 10 msec only */ age = hash_age(&Stat, NULL); if (age > 0 && age <= 10) return 0; if (stream == NULL) stream = fopen("/proc/stat", "r"); if (stream == NULL) { error("fopen(/proc/stat) failed: %s", strerror(errno)); return -1; } rewind(stream); while (!feof(stream)) { char buffer[1024]; if (fgets(buffer, sizeof(buffer), stream) == NULL) break; if (strncmp(buffer, "cpu", 3) == 0) { char *key[] = { "user", "nice", "system", "idle", "iow", "irq", "sirq" }; char delim[] = " \t\n"; char *cpu, *beg, *end; int i; cpu = buffer; /* skip "cpu" or "cpu0" block */ if ((end = strpbrk(buffer, delim)) != NULL) *end = '\0'; beg = end ? end + 1 : NULL; for (i = 0; i < 7 && beg != NULL; i++) { while (strchr(delim, *beg)) beg++; if ((end = strpbrk(beg, delim))) *end = '\0'; hash_put2(cpu, key[i], beg); beg = end ? end + 1 : NULL; } } else if (strncmp(buffer, "page ", 5) == 0) { char *key[] = { "in", "out" }; char delim[] = " \t\n"; char *beg, *end; int i; for (i = 0, beg = buffer + 5; i < 2 && beg != NULL; i++) { while (strchr(delim, *beg)) beg++; if ((end = strpbrk(beg, delim))) *end = '\0'; hash_put2("page", key[i], beg); beg = end ? end + 1 : NULL;

# Sweden - Stockholm/Nacka
# T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
T 730000000 8MHz 2/3 NONE QAM64 8k 1/8 NONE
T 754000000 8MHz 2/3 NONE QAM64 8k 1/8 NONE
T 778000000 8MHz 2/3 NONE QAM64 8k 1/8 NONE
T 706000000 8MHz 2/3 NONE QAM64 8k 1/8 NONE
T 746000000 8MHz 2/3 NONE QAM64 8k 1/8 NONE