/* $Id$ * $URL$ * * 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; } } else if (strncmp(buffer, "swap ", 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("swap", key[i], beg); beg = end ? end + 1 : NULL; } } else if (strncmp(buffer, "intr ", 5) == 0) { char delim[] = " \t\n"; char *beg, *end, num[4]; int i; for (i = 0, beg = buffer + 5; i < 17 && beg != NULL; i++) { while (strchr(delim, *beg)) beg++; if ((end = strpbrk(beg, delim))) *end = '\0'; if (i == 0) strcpy(num, "sum"); else qprintf(num, sizeof(num), "%d", i - 1); hash_put2("intr", num, beg); beg = end ? end + 1 : NULL; } } else if (strncmp(buffer, "disk_io:", 8) == 0) { char *key[] = { "io", "rio", "rblk", "wio", "wblk" }; char delim[] = " ():,\t\n"; char *dev, *beg, *end, *p; int i; dev = buffer + 8; while (dev != NULL) { while (strchr(delim, *dev)) dev++; if ((end = strchr(dev, ')'))) *end = '\0'; while ((p = strchr(dev, ',')) != NULL) *p = ':'; beg = end ? end + 1 : NULL; for (i = 0; i < 5 && beg != NULL; i++) { while (strchr(delim, *beg)) beg++; if ((end = strpbrk(beg, delim))) *end = '\0'; hash_put3("disk_io", dev, key[i], beg); beg = end ? end + 1 : NULL; } dev = beg; } } else { char delim[] = " \t\n"; char *beg, *end; beg = buffer; if ((end = strpbrk(beg, delim))) *end = '\0'; beg = end ? end + 1 : NULL; if ((end = strpbrk(beg, delim))) *end = '\0'; while (strchr(delim, *beg)) beg++; hash_put1(buffer, beg); } } return 0; } static void my_proc_stat(RESULT * result, const int argc, RESULT * argv[]) { char *string; double number; if (parse_proc_stat() < 0) { SetResult(&result, R_STRING, ""); return; } switch (argc) { case 1: string = hash_get(&Stat, R2S(argv[0]), NULL); if (string == NULL) string = ""; SetResult(&result, R_STRING, string); break; case 2: number = hash_get_delta(&Stat, R2S(argv[0]), NULL, R2N(argv[1])); SetResult(&result, R_NUMBER, &number); break; default: error("proc_stat(): wrong number of parameters"); SetResult(&result, R_STRING, ""); } } static void my_cpu(RESULT * result, RESULT * arg1, RESULT * arg2) { char *key; int delay; double value; double cpu_user, cpu_nice, cpu_system, cpu_idle, cpu_total; double cpu_iow, cpu_irq, cpu_sirq; if 
# DVB-T Alpicat (Lleida)
# T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
[c58: TV3, K3/33, 3/24, 300, 3i]
	DELIVERY_SYSTEM = DVBT
	FREQUENCY = 770000000
	BANDWIDTH_HZ = 8000000
	CODE_RATE_HP = 2/3
	CODE_RATE_LP = NONE
	MODULATION = QAM/64
	TRANSMISSION_MODE = 8K
	GUARD_INTERVAL = 1/4
	HIERARCHY = NONE
	INVERSION = AUTO

[c64: TVE1, TVE2, Teledeporte, C24h]
	DELIVERY_SYSTEM = DVBT
	FREQUENCY = 818000000
	BANDWIDTH_HZ = 8000000
	CODE_RATE_HP = 2/3
	CODE_RATE_LP = NONE
	MODULATION = QAM/64
	TRANSMISSION_MODE = 8K
	GUARD_INTERVAL = 1/4
	HIERARCHY = NONE
	INVERSION = AUTO

[c66: TVE ClanTV, TVE 50a, Veo1, Veo2, Net]
	DELIVERY_SYSTEM = DVBT
	FREQUENCY = 834000000
	BANDWIDTH_HZ = 8000000
	CODE_RATE_HP = 2/3
	CODE_RATE_LP = NONE
	MODULATION = QAM/64
	TRANSMISSION_MODE = 8K
	GUARD_INTERVAL = 1/4
	HIERARCHY = NONE
	INVERSION = AUTO

[c67: Cuatro, 40Latino, CNN+, LaSexta 1]
	DELIVERY_SYSTEM = DVBT
	FREQUENCY = 842000000
	BANDWIDTH_HZ = 8000000
	CODE_RATE_HP = 2/3
	CODE_RATE_LP = NONE
	MODULATION = QAM/64
	TRANSMISSION_MODE = 8K
	GUARD_INTERVAL = 1/4
	HIERARCHY = NONE
	INVERSION = AUTO

[c68: T5, T5 Sports, T5 Estrellas, Net Fly Music]
	DELIVERY_SYSTEM = DVBT
	FREQUENCY = 850000000
	BANDWIDTH_HZ = 8000000
	CODE_RATE_HP = 2/3
	CODE_RATE_LP = NONE
	MODULATION = QAM/64
	TRANSMISSION_MODE = 8K
	GUARD_INTERVAL = 1/4
	HIERARCHY = NONE
	INVERSION = AUTO

[c69: Antena3, Antena.Neox, Antena.Nova, La Sexta 2]
	DELIVERY_SYSTEM = DVBT
	FREQUENCY = 858000000
	BANDWIDTH_HZ = 8000000
	CODE_RATE_HP = 2/3
	CODE_RATE_LP = NONE
	MODULATION = QAM/64
	TRANSMISSION_MODE = 8K
	GUARD_INTERVAL = 1/4
	HIERARCHY = NONE
	INVERSION = AUTO
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-16 19:35:02 +0000