/* $Id$ * $URL$ * * debug() and error() functions * * Copyright (C) 1999, 2000 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: * * message (level, format, ...) * passes the arguments to vsprintf() and * writes the resulting string either to stdout * or syslog. * this function should not be called directly, * but the macros info(), debug() and error() * */ #include "config.h" #include #include #include #include #include "debug.h" int running_foreground = 0; int running_background = 0; int verbose_level = 0; void message(const int level, const char *format, ...) { va_list ap; char buffer[256]; static int log_open = 0; if (level > verbose_level) return; va_start(ap, format); vsnprintf(buffer, sizeof(buffer), format, ap); va_end(ap); if (!running_background) { #ifdef WITH_CURSES extern int curses_error(char *); if (!curses_error(buffer)) #endif fprintf(level ? stdout : stderr, "%s\n", buffer); } if (running_foreground) return; if (!log_open) { openlog("LCD4Linux", LOG_PID, LOG_USER); log_open = 1; } switch (level) { case 0: syslog(LOG_ERR, "%s", buffer); break; case 1: syslog(LOG_INFO, "%s", buffer); break; default: syslog(LOG_DEBUG, "%s", buffer); } } 074f620f3bb424fa4328e70d103 (plain)