/*******************************************************************************
 * Copyright  2015, STMicroelectronics International N.V.
All rights reserved.

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modification, are permitted provided that the following conditions are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the name of STMicroelectronics nor the
      names of its contributors may be used to endorse or promote products
      derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*******************************************************************************/


#ifndef _VL53L0X_PLATFORM_LOG_H_
#define _VL53L0X_PLATFORM_LOG_H_

#include <linux/string.h>
/* LOG Functions */


/**
 * @file vl53l0x_platform_log.h
 *
 * @brief platform log function definition
 */

/* #define VL53L0X_LOG_ENABLE */

enum {
	TRACE_LEVEL_NONE,
	TRACE_LEVEL_ERRORS,
	TRACE_LEVEL_WARNING,
	TRACE_LEVEL_INFO,
	TRACE_LEVEL_DEBUG,
	TRACE_LEVEL_ALL,
	TRACE_LEVEL_IGNORE
};

enum {
	TRACE_FUNCTION_NONE = 0,
	TRACE_FUNCTION_I2C  = 1,
	TRACE_FUNCTION_ALL  = 0x7fffffff /* all bits except sign */
};

enum {
	TRACE_MODULE_NONE              = 0x0,
	TRACE_MODULE_API               = 0x1,
	TRACE_MODULE_PLATFORM          = 0x2,
	TRACE_MODULE_ALL               = 0x7fffffff /* all bits except sign */
};


#ifdef VL53L0X_LOG_ENABLE

#include <linux/module.h>


extern uint32_t _trace_level;



int32_t VL53L0X_trace_config(char *filename, uint32_t modules,
			uint32_t level, uint32_t functions);

#if 0
void trace_print_module_function(uint32_t module, uint32_t level,
			uint32_t function, const char *format, ...);
#else
#define trace_print_module_function(...)
#endif

#define LOG_GET_TIME() (int)0
/*
 * #define _LOG_FUNCTION_START(module, fmt, ...) \
		printk(KERN_INFO"beg %s start @%d\t" fmt "\n", \
		__func__, LOG_GET_TIME(), ##__VA_ARGS__)

 * #define _LOG_FUNCTION_END(module, status, ...)\
		printk(KERN_INFO"end %s @%d %d\n", \
		 __func__, LOG_GET_TIME(), (int)status)

 * #define _LOG_FUNCTION_END_FMT(module, status, fmt, ...)\
		printk(KERN_INFO"End %s @%d %d\t"fmt"\n" , \
		__func__, LOG_GET_TIME(), (int)status, ##__VA_ARGS__)
*/
#define _LOG_FUNCTION_START(module, fmt, ...) \
		pr_err("beg %s start @%d\t" fmt "\n", \
		__func__, LOG_GET_TIME(), ##__VA_ARGS__)

#define _LOG_FUNCTION_END(module, status, ...)\
		pr_err("end %s start @%d Status %d\n", \
		 __func__, LOG_GET_TIME(), (int)status)

#define _LOG_FUNCTION_END_FMT(module, status, fmt, ...)\
		pr_err("End %s @%d %d\t"fmt"\n", \
		__func__, LOG_GET_TIME(), (int)status, ##__VA_ARGS__)


#else /* VL53L0X_LOG_ENABLE no logging */
	#define VL53L0X_ErrLog(...) (void)0
	#define _LOG_FUNCTION_START(module, fmt, ...) (void)0
	#define _LOG_FUNCTION_END(module, status, ...) (void)0
	#define _LOG_FUNCTION_END_FMT(module, status, fmt, ...) (void)0
#endif /* else */

#define VL53L0X_COPYSTRING(str, ...) strlcpy(str, ##__VA_ARGS__, sizeof(str))


#endif  /* _VL53L0X_PLATFORM_LOG_H_ */



