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/* $Id$
 * $URL$
 *
 * debug messages
 *
 * Copyright (C) 1999, 2000 Michael Reinelt <michael@reinelt.co.at>
 * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
 *
 * 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.
 *
 */

#ifndef _DEBUG_H_
#define _DEBUG_H_

extern int running_foreground;
extern int running_background;
extern int verbose_level;

void message(const int level, const char *format, ...) __attribute__ ((format(__printf__, 2, 3)));

#define debug(args...) message (2, __FILE__ ": " args)
#define info(args...)  message (1, args)
#define error(args...) message (0, args)

#endif
class="cm"> * plugin for /proc/cpuinfo parsing * * Copyright (C) 2003 Michael Reinelt <michael@reinelt.co.at> * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net> * * 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_cpuinfo (void) * adds functions to access /proc/cpuinfo * */ #include "config.h" #include <stdlib.h> #include <stdio.h> #include <string.h> #include <ctype.h> #include <errno.h> #include "debug.h" #include "plugin.h" #include "hash.h" static HASH CPUinfo; static FILE *stream = NULL; static int parse_cpuinfo(void) { int age; /* reread every second only */ age = hash_age(&CPUinfo, NULL); if (age > 0 && age <= 1000) return 0; if (stream == NULL) stream = fopen("/proc/cpuinfo", "r"); if (stream == NULL) { error("fopen(/proc/cpuinfo) 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'; /* add entry to hash table */ hash_put(&CPUinfo, key, val); } return 0; } static void my_cpuinfo(RESULT * result, RESULT * arg1) { char *key, *val; if (parse_cpuinfo() < 0) { SetResult(&result, R_STRING, ""); return; } key = R2S(arg1); val = hash_get(&CPUinfo, key, NULL); if (val == NULL) val = ""; SetResult(&result, R_STRING, val); } int plugin_init_cpuinfo(void) { hash_create(&CPUinfo); AddFunction("cpuinfo", 1, my_cpuinfo); return 0; } void plugin_exit_cpuinfo(void) { if (stream != NULL) { fclose(stream); stream = NULL; } hash_destroy(&CPUinfo); }