u64_pub.h

abstract rtos

#ifdef __cplusplus
extern "C"{
#endif 

#ifndef __INC_U64_PUB_H__
#define __INC_U64_PUB_H__


#define AOS_U64_HIGH( pU64 )    ((pU64)->ulHigh)
#define AOS_U64_LOW( pU64 )     ((pU64)->ulLow)

#define AOS_U64_SET( pU64, H, L )\
\
do{\
    (pU64)->ulHigh = H;\
    (pU64)->ulLow  = L;\
}while(0)

#define AOS_U64_ZERO( pU64, H, L )\
\
do{\
    (pU64)->ulHigh = 0;\
    (pU64)->ulLow  = 0;\
}while(0)

#define AOS_U64_INC( pU64 )\
\
do{\
    if( 0 == ++ (pU64)->ulLow )\
    {\
        (pU64)->ulHigh++;\
    }\
}while(0)

#define AOS_U64_DEC( pU64 )\
\
do{\
    if( 0 == (pU64)->ulLow-- )\
    {\
        (pU64)->ulHigh--;\
    }\
}while(0)

#define AOS_U64_ADD32( pU64, I )\
\
do{\
    (pU64)->ulLow += I;\
    if( (pU64)->ulLow < (I) )\
    {\
        (pU64)->ulHigh++;\
    }\
}while(0)

#define AOS_U64_SUB32( pU64, I )\
\
do{\
    if( (pU64)->ulLow < (I) )\
    {\
        (pU64)->ulHigh--;\
    }\
    (pU64)->ulLow -= I;\
}while(0)


#define AOS_U64_ADD64( pU64_N, pU64_M )\
\
do{\
    (pU64_N)->ulLow += (pU64_M)->ulLow;\
    (pU64_N)->ulHigh += (pU64_M)->ulHigh;\
    if( (pU64_N)->ulLow < (pU64_M)->ulLow )\
    {\
        (pU64_N)->ulHigh++;\
    }\
}while(0)


#define AOS_U64_SUB64( pU64_N, pU64_M )\
\
do{\
    (pU64_N)->ulHigh -= (pU64_M)->ulHigh;\
    if( (pU64_N)->ulLow < (pU64_M)->ulLow )\
    {\
        (pU64_N)->ulHigh--;\
    }\
    (pU64_N)->ulLow -= (pU64_M)->ulLow;\
}while(0)


#define AOS_U64_COPY( pU64_N, pU64_M )\
\
do{\
    (pU64_N)->ulHigh = (pU64_M)->ulHigh;\
    (pU64_N)->ulLow  = (pU64_M)->ulLow;\
}while(0)

#define AOS_U64_COMPARE( pU64_N, pU64_M )\
(((pU64_N)->ulHigh == (pU64_M)->ulHigh) ? \
 (((pU64_N)->ulLow == (pU64_M)->ulLow)  ? (0) : (((pU64_N)->ulLow > (pU64_M)->ulLow) ? (1) : (-1))) : \
 (((pU64_N)->ulHigh > (pU64_M)->ulHigh) ? (1) : (-1)))


#define AOS_U64_LSH( pU64_N )\
\
do{\
    (pU64_N)->ulHigh <<= 1;\
    if( 0x80000000 & (pU64_N)->ulLow )\
    {\
        (pU64_N)->ulHigh |= 0x1;\
    }\
    (pU64_N)->ulLow  <<= 0x1;\
}while(0)


#define AOS_U64_RSH( pU64_N )\
\
do{\
    (pU64_N)->ulLow  >>= 1;\
    if( 0x1 & (pU64_N)->ulHigh )\
    {\
        (pU64_N)->ulLow |= 0x80000000;\
    }\
    (pU64_N)->ulHigh >>= 1;\
}while(0)

#define AOS_U64_MUL32( pU64_N, I ) aos_u64_mul32(pU64_N, I)
#define AOS_U64_DIV32( pU64_N, I ) aos_u64_div32(pU64_N, I)
#define AOS_U64_DIV32REVISE( pU64_N, I, pulRes ) aos_u64_div32revise(pU64_N, I, pulRes)
#define AOS_U64_DIV64( pU64_N, pU64_M ) aos_u64_div64(pU64_N, pU64_M)










U32 aos_u64_mul32( U64 *pU64, U32 u32bit );
U32 aos_u64_div32( U64 *pU64, U32 u32bit );
U32 aos_u64_div32revise( U64 *pU64, U32 u32bit, U32*pulReviseVal );
U32 aos_u64_div64( U64 *pU64_N, U64 *pU64_M );

#endif

#ifdef __cplusplus
}
#endif