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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          * 
*   UINT64 - Unsigned 64-bit Integer    INT64 - Signed 64-bit integer          * 
*                                                                              * 
*                                                                              * 
*   The macro names for the artithmatic operations are composed as follows:    * 
*                                                                              * 
*   XXX_R_A_B, where XXX - 3 letter operation code (ADD, SUB, etc.)            * 
*                    R   - The type of the result                              * 
*                    A   - The type of operand 1                               * 
*                    B   - The type of operand 2 (if binary operation)         * 
*                                                                              * 
*                    Each type is one of: U8,8,U16,16,U32,32,U64,64            * 
*                                                                              * 
*******************************************************************************/ 
 
#ifndef OSD_CPU_H 
#define OSD_CPU_H 
 
#include  
 
#if defined(__GNUC__) 
#include  /* from w32api */ 
typedef unsigned char       UINT8; 
typedef unsigned short      UINT16; 
typedef signed char         INT8; 
typedef signed short        INT16; 
#else 
typedef unsigned char       UINT8; 
typedef unsigned short      UINT16; 
typedef unsigned int        UINT32; 
typedef unsigned __int64    UINT64; 
typedef signed char         INT8; 
typedef signed short        INT16; 
typedef signed int          INT32; 
typedef signed __int64      INT64; 
#endif 
 
/* Combine to 32-bit integers into a 64-bit integer */ 
#define COMBINE_64_32_32(A,B)     ((((UINT64)(A))<<32) | (UINT32)(B)) 
#define COMBINE_U64_U32_U32(A,B)  COMBINE_64_32_32(A,B) 
 
/* Return upper 32 bits of a 64-bit integer */ 
#define HI32_32_64(A)         (((UINT64)(A)) >> 32) 
#define HI32_U32_U64(A)       HI32_32_64(A) 
 
/* Return lower 32 bits of a 64-bit integer */ 
#define LO32_32_64(A)         ((A) & 0xffffffff) 
#define LO32_U32_U64(A)       LO32_32_64(A) 
 
#define DIV_64_64_32(A,B)     ((A)/(B)) 
#define DIV_U64_U64_U32(A,B)  ((A)/(UINT32)(B)) 
 
#define MOD_32_64_32(A,B)     ((A)%(B)) 
#define MOD_U32_U64_U32(A,B)  ((A)%(UINT32)(B)) 
 
#define MUL_64_32_32(A,B)     ((A)*(INT64)(B)) 
#define MUL_U64_U32_U32(A,B)  ((A)*(UINT64)(UINT32)(B)) 
 
/***************************** Common types ***********************************/ 
 
/****************************************************************************** 
 * 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; 
 
/* Turn off type mismatch warnings */ 
#ifndef __GNUC__ 
#pragma warning (disable:4244) 
#pragma warning (disable:4761) 
#pragma warning (disable:4018) 
#pragma warning (disable:4146) 
#pragma warning (disable:4068) 
#pragma warning (disable:4005) 
#pragma warning (disable:4305) 
#endif 
 
#endif  /* defined OSD_CPU_H */