/* * log.c * * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * * This program 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 of the License, or * (at your option) any later version. * * This program 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, * USA. */ #include "config.h" #include <stdio.h> #include <stdarg.h> #include <time.h> /* libalpm */ #include "log.h" #include "handle.h" #include "util.h" #include "error.h" #include "alpm.h" /** \addtogroup alpm_log Logging Functions * @brief Functions to log using libalpm * @{ */ /** A printf-like function for logging. * @param fmt output format * @return 0 on success, -1 on error (pm_errno is set accordingly) */ int SYMEXPORT alpm_logaction(char *fmt, ...) { int ret; va_list args; ALPM_LOG_FUNC; /* Sanity checks */ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1)); va_start(args, fmt); ret = _alpm_logaction(handle->usesyslog, handle->logstream, fmt, args); va_end(args); /* TODO We should add a prefix to log strings depending on who called us. * If logaction was called by the frontend: * USER: <the frontend log> * and if called internally: * ALPM: <the library log> * Moreover, the frontend should be able to choose its prefix * (USER by default?): * pacman: "PACMAN" * kpacman: "KPACMAN" * This would allow us to share the log file between several frontends * and know who does what */ return(ret); } /** @} */ void _alpm_log(pmloglevel_t flag, char *fmt, ...) { va_list args; alpm_cb_log logcb = alpm_option_get_logcb(); if(logcb == NULL) { return; } va_start(args, fmt); logcb(flag, fmt, args); va_end(args); } /* vim: set ts=2 sw=2 noet: */