/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
*  BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
*  RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
*  AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
*  NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
*  SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
*  SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
*  THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
*  NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
*  SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
*  BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
*  LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
*  AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
*  OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
*  MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. 
*
*  THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
*  WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
*  LAWS PRINCIPLES.  ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
*  RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
*  THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/

#ifndef LOG_SDK_H_
#define LOG_SDK_H_

#ifdef __cplusplus
extern "C" {
#endif

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

#define VM_DEBUG_LEVEL		5
#define VM_INFO_LEVEL		4
#define VM_WARN_LEVEL		3
#define VM_ERROR_LEVEL		2
#define VM_FATAL_LEVEL		1


void vm_log_init(char* filename, int log_level);
void vm_log_close(void);

void _vm_log_debug(char* fmt, ...);

void _vm_log_info(char* fmt, ...);

void _vm_log_warn(char* fmt, ...);

void _vm_log_error(char* fmt, ...);

void _vm_log_fatal(char* fmt, ...);

int _vm_log_module(const char* __file__, const int __line__);

#ifdef WIN32
#define vm_log_fatal if(_vm_log_module(__FILE__, __LINE__)) _vm_log_fatal
#define vm_log_error if(_vm_log_module(__FILE__, __LINE__)) _vm_log_error
#define vm_log_warn  if(_vm_log_module(__FILE__, __LINE__)) _vm_log_warn
#define vm_log_info  if(_vm_log_module(__FILE__, __LINE__)) _vm_log_info
#define vm_log_debug if(_vm_log_module(__FILE__, __LINE__)) _vm_log_debug
#else
/*****************************************************************************
 * FUNCTION
 *    vm_log_fatal
 * DESCRIPTION
 *  write fatal level log.
 * PARAMETERS
 *  fmt : [IN] format string.
*****************************************************************************/
#define vm_log_fatal(...)		if(_vm_log_module(__FILE__, __LINE__)) _vm_log_fatal(__VA_ARGS__) 

/*****************************************************************************
 * FUNCTION
 *    vm_log_error
 * DESCRIPTION
 *  write error level log.
 * PARAMETERS
 *  fmt : [IN] format string.
*****************************************************************************/
#define vm_log_error(...)		if(_vm_log_module(__FILE__, __LINE__)) _vm_log_error(__VA_ARGS__)

/*****************************************************************************
 * FUNCTION
 *    vm_log_warn
 * DESCRIPTION
 *  write warn level log.
 * PARAMETERS
 *  fmt : [IN] format string.
*****************************************************************************/
#define vm_log_warn(...)		if(_vm_log_module(__FILE__, __LINE__)) _vm_log_warn(__VA_ARGS__)

/*****************************************************************************
 * FUNCTION
 *    vm_log_info
 * DESCRIPTION
 *  write info level log.
 * PARAMETERS
 *  fmt : [IN] format string.
*****************************************************************************/
#define vm_log_info(...)		if(_vm_log_module(__FILE__, __LINE__)) _vm_log_info( __VA_ARGS__)

/*****************************************************************************
 * FUNCTION
 *    vm_log_debug
 * DESCRIPTION
 *  write debug level log.
 * PARAMETERS
 *  fmt : [IN] format string.
*****************************************************************************/
#define vm_log_debug(...)		if(_vm_log_module(__FILE__, __LINE__)) _vm_log_debug(__VA_ARGS__)
#endif

#ifdef __cplusplus
}
#endif

#endif /* LOG_SDK_H_ */