HAL_error.h

/*****************************************************************************
 * Copyright (c) TVStorm, Inc. http://www.tvstorm.com. All rights reserved.
 * TVSTORM PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 * $LastChangedBy: skkim $
 * $LastChangedDate: 2011-10-25 18:11:22 +0900 (화, 25 10월 2011) $
 * $LastChangedRevision: 815 $
 * Description:
 * Note:
 *****************************************************************************/

#ifndef HALERROR_H_
#define HALERROR_H_

typedef enum
{
    // not defined yet (SKB)
    HAL_ERROR = -1,
    HAL_OK = 0,
    HAL_ERROR_NOT_IMPLEMENTED,
    HAL_ERROR_NOT_INITIALIZED,
    HAL_ERROR_INVALID_PARAMS,

}
THAL_Error;

typedef enum
{
    HAL_FALSE,
    HAL_TRUE,
}
THAL_Bool;

#ifndef FALSE
#define FALSE (HAL_FALSE)
#endif

#ifndef TRUE
#define TRUE (HAL_TRUE)
#endif

#ifndef L_ERROR

#ifdef ANDROID
    #include <android/log.h>
#endif


#ifdef LOG_TAG

    #ifdef ANDROID

        #define L_TRACE(...)    \
            FunctionLogger __flogger(__FILE__,__FUNCTION__,__LINE__);\
            __android_log_print(ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__)

        #define L_DEBUG(...)    __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)
        #define L_WARN(...)     __android_log_print(ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__)
        #define L_ERROR(...)    __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)

    #else   //  ANDROID

        #define L_TRACE(args...)    do { printf("[TRACE] %s:%d: ",__FILE__, __LINE__); printf(args);    printf("\n");   } while(0)
        #define L_DEBUG(args...)    do { printf("[DEBUG] %s:%d: ",__FILE__, __LINE__); printf(args);    printf("\n");   } while(0)
        #define L_WARN(args...)     do { printf("[WARN ] %s:%d: ",__FILE__, __LINE__); printf(args);    printf("\n");   } while(0)
        #define L_ERROR(args...)    do { printf("[ERROR] %s:%d: ",__FILE__, __LINE__); printf(args);    printf("\n");   } while(0)

    #endif  //  ANDROID

#else

    #define L_TRACE(...)    do { } while(0)
    #define L_DEBUG(...)    do { } while(0)
    #define L_WARN(...)     do { } while(0)

//  L_ERROR is always enabled

#ifdef ANDROID
#ifdef LOG_TAG
    #define L_ERROR(...)    __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)
#else
    #define L_ERROR(...)    __android_log_print(ANDROID_LOG_ERROR, __FILE__, __VA_ARGS__)
#endif
#else
    #define L_ERROR(args...)    do { printf("[ERROR] %s:%d: ",__FILE__, __LINE__); printf(args);    printf("\n");   } while(0)
#endif

#endif

class FunctionLogger
{
public:
    FunctionLogger(const char * file, const char * func, const int line)
    : m_file(file)
    , m_func(func)
    , m_line(line)
    {
        L_DEBUG("%s:%d:%s() >> begin", m_file, m_line, m_func);
    }

    ~FunctionLogger()
    {
        L_DEBUG("%s:%d:%s() << end", m_file, m_line, m_func);
    }

private:
    const char * m_file;
    const char * m_func;
    const int m_line;
};

#endif  //  L_ERROR

#endif  //  HALERROR_H_