i_logger.c

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/**
 * \file
 *
 * \author  Georg Hopp
 *
 * \copyright
 * Copyright © 2012  Georg Hopp
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */

#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>

#include "logger/logger.h"
#include "logger/interface/logger.h"

#include "utils/memory.h"

const struct interface i_Logger = {
    "logger",
    1
};

void
loggerLog(void * _object, logger_level level, const char * const fmt, ...) {
    Logger object = _object;

    if (level >= object->min_level) {
        char    * msg      = NULL;
        size_t    msg_size = 0;
        va_list   params;

        va_start(params, fmt);
        msg_size = vsnprintf(NULL, msg_size, fmt, params);
        va_end(params);

        msg = memMalloc(msg_size + 1);

        va_start(params, fmt);
        vsnprintf(msg, msg_size + 1, fmt, params);
        va_end(params);

//      // ----- DEBUG ------
//      do {
//          struct i_Logger * iface;
//
//          do {
//              class_ptr class = GET_CLASS(_object);
//              iface = (struct i_Logger *)IFACE_GET(class, &i_Logger);
//              while ((NULL == iface || NULL == iface->log) && HAS_PARENT(class)) {
//                  class = class->parent;
//                  iface = (struct i_Logger *)IFACE_GET(class, &i_Logger);
//              }
//              assert(NULL != iface->log);
//          } while(0);
//
//          iface->log(_object, level, msg);
//      } while(0);
//      // ----- DEBUG ------
        CALL(_object, Logger, log, level, msg);

        MEM_FREE(msg);
    }
}

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