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/*******************************************************************************
* *
* Define size independent data types and operations. *
* *
* The following types must be supported by all platforms: *
* *
* UINT8 - Unsigned 8-bit Integer INT8 - Signed 8-bit integer *
* UINT16 - Unsigned 16-bit Integer INT16 - Signed 16-bit integer *
* UINT32 - Unsigned 32-bit Integer INT32 - Signed 32-bit integer *
* *
*******************************************************************************/
#ifndef OSD_CPU_H
#define OSD_CPU_H
#undef TRUE
#undef FALSE
#define TRUE 1
#define FALSE 0
typedef unsigned char UINT8;
typedef unsigned short UINT16;
typedef unsigned int UINT32;
typedef signed char INT8;
typedef signed short INT16;
typedef signed int INT32;
/******************************************************************************
* Union of UINT8, UINT16 and UINT32 in native endianess of the target
* This is used to access bytes and words in a machine independent manner.
* The upper bytes h2 and h3 normally contain zero (16 bit CPU cores)
* thus PAIR.d can be used to pass arguments to the memory system
* which expects 'int' really.
******************************************************************************/
typedef union {
#ifdef LSB_FIRST
struct { UINT8 l,h,h2,h3; } b;
struct { UINT16 l,h; } w;
#else
struct { UINT8 h3,h2,h,l; } b;
struct { UINT16 h,l; } w;
#endif
UINT32 d;
} PAIR;
#endif /* defined OSD_CPU_H */
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