typedef unsigned char       sgBool;
typedef char                sgChar;
#ifdef __cplusplus
typedef wchar_t             sgWChar;
#else
typedef unsigned short      sgWChar;
#endif
typedef unsigned char       sgByte;
typedef signed short        sgShort;
typedef unsigned short      sgUShort;
typedef signed int          sgInt;
typedef unsigned int        sgUInt;
typedef signed long         sgLong;
typedef unsigned long       sgULong;
typedef signed long long    sgLongLong;
typedef unsigned long long  sgULongLong;
typedef float               sgSingle;
typedef double              sgDouble;
typedef void                sgVoid;

#ifdef _MSC_VER
    typedef unsigned __int8     sgUInt8;
    typedef unsigned __int16    sgUInt16;
    typedef unsigned __int32    sgUInt32;
    typedef unsigned __int64    sgUInt64;
#else
#   include <stdint.h>

    typedef uint8_t     sgUInt8;
    typedef uint16_t    sgUInt16;
    typedef uint32_t    sgUInt32;
    typedef uint64_t    sgUInt64;
#endif