/* $Id$ * $URL$ * * plugin for /proc/meminfo 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_meminfo (void) * adds functions to access /proc/meminfo * */ #include "config.h" #include #include #include #include #include #include "debug.h" #include "plugin.h" #include "hash.h" static HASH MemInfo; static FILE *stream = NULL; static int parse_meminfo(void) { int age; /* reread every 10 msec only */ age = hash_age(&MemInfo, NULL); if (age > 0 && age <= 10) return 0; if (stream == NULL) stream = fopen("/proc/meminfo", "r"); if (stream == NULL) { error("fopen(/proc/meminfo) failed: %s", strerror(errno)); return -1; } rewind(stream); while (!feof(stream)) { char buffer[256]; char *c, *key, *val; fgets(buffer, sizeof(buffer), stream); c = strchr(buffer, ':'); if (c == NULL) continue; key = buffer; val = c + 1; /* strip leading blanks from key */ while (isspace(*key)) *key++ = '\0'; /* strip trailing blanks from key */ do *c = '\0'; while (isspace(*--c)); /* strip leading blanks from value */ while (isspace(*val)) *val++ = '\0'; /* strip trailing blanks from value */ for (c = val; *c != '\0'; c++); while (isspace(*--c)) *c = '\0'; /* skip lines that do not end with " kB" */ if (*c == 'B' && *(c - 1) == 'k' && *(c - 2) == ' ') { /* strip trailing " kB" from value */ *(c - 2) = '\0'; /* add entry to hash table */ hash_put(&MemInfo, key, val); } } return 0; } static void my_meminfo(RESULT * result, RESULT * arg1) { char *key, *val; if (parse_meminfo() < 0) { SetResult(&result, R_STRING, ""); return; } key = R2S(arg1); val = hash_get(&MemInfo, key, NULL); if (val == NULL) val = ""; SetResult(&result, R_STRING, val); } int plugin_init_meminfo(void) { hash_create(&MemInfo); AddFunction("meminfo", 1, my_meminfo); return 0; } void plugin_exit_meminfo(void) { if (stream != NULL) { fclose(stream); stream = NULL; } hash_destroy(&MemInfo); } href='#n6'>6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

# DVB-T Cagliari
# T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
T 205500000 7MHz 3/4 NONE QAM64 8k 1/32 NONE
T 506000000 8MHz 2/3 NONE QAM64 8k 1/4 NONE
T 514000000 8MHz 3/4 NONE QAM64 8k 1/8 NONE
T 522000000 8MHz 3/4 NONE QAM64 8k 1/4 NONE
T 546000000 8MHz 2/3 NONE QAM64 8k 1/32 NONE
T 562000000 8MHz 3/4 NONE QAM64 8k 1/8 NONE
T 594000000 8MHz 3/4 NONE QAM64 8k 1/4 NONE
T 618000000 8MHz 2/3 NONE QAM64 8k 1/8 NONE
T 626000000 8MHz 2/3 NONE QAM64 8k 1/32 NONE
T 642000000 8MHz 3/4 NONE QAM64 8k 1/4 NONE
T 650000000 8MHz 2/3 NONE QAM64 8k 1/4 NONE
T 674000000 8MHz 3/4 NONE QAM64 8k 1/4 NONE
T 682000000 8MHz 2/3 NONE QAM64 8k 1/4 NONE
T 698000000 8MHz 2/3 NONE QAM64 8k 1/4 NONE
T 722000000 8MHz 3/4 NONE QAM64 8k 1/4 NONE
T 730000000 8MHz 3/4 NONE QAM64 8k 1/8 NONE
T 746000000 8MHz 3/4 NONE QAM64 8k 1/4 NONE
T 754000000 8MHz 2/3 NONE QAM64 8k 1/32 NONE
T 762000000 8MHz 3/4 NONE QAM64 8k 1/8 NONE
T 786000000 8MHz 3/4 NONE QAM64 8k 1/8 NONE
T 818000000 8MHz 2/3 NONE QAM64 8k 1/32 NONE