refact
This commit is contained in:
Hongze Cheng
parent
74900ff04e
commit
4fc5fe028c
|
|
@ -25,282 +25,6 @@ extern "C" {
|
|||
#define ZIGZAGE(T, v) ((u##T)((v) >> (sizeof(T) * 8 - 1))) ^ (((u##T)(v)) << 1) // zigzag encode
|
||||
#define ZIGZAGD(T, v) ((v) >> 1) ^ -((T)((v)&1)) // zigzag decode
|
||||
|
||||
/* ------------------------ FIXED-LENGTH ENCODING ------------------------ */
|
||||
// 16
|
||||
#define tPut16b(BUF, VAL) \
|
||||
({ \
|
||||
((uint8_t *)(BUF))[1] = (VAL)&0xff; \
|
||||
((uint8_t *)(BUF))[0] = ((VAL) >> 8) & 0xff; \
|
||||
2; \
|
||||
})
|
||||
|
||||
#define tGet16b(BUF, VAL) \
|
||||
({ \
|
||||
(VAL) = ((uint8_t *)(BUF))[0]; \
|
||||
(VAL) = (VAL) << 8; \
|
||||
(VAL) |= ((uint8_t *)(BUF))[1]; \
|
||||
2; \
|
||||
})
|
||||
|
||||
#define tPut16l(BUF, VAL) \
|
||||
({ \
|
||||
((uint8_t *)(BUF))[0] = (VAL)&0xff; \
|
||||
((uint8_t *)(BUF))[1] = ((VAL) >> 8) & 0xff; \
|
||||
2; \
|
||||
})
|
||||
|
||||
#define tGet16l(BUF, VAL) \
|
||||
({ \
|
||||
(VAL) = ((uint8_t *)(BUF))[1]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) |= ((uint8_t *)(BUF))[0]; \
|
||||
2; \
|
||||
})
|
||||
|
||||
// 32
|
||||
#define tPut32b(BUF, VAL) \
|
||||
({ \
|
||||
((uint8_t *)(BUF))[3] = (VAL)&0xff; \
|
||||
((uint8_t *)(BUF))[2] = ((VAL) >> 8) & 0xff; \
|
||||
((uint8_t *)(BUF))[1] = ((VAL) >> 16) & 0xff; \
|
||||
((uint8_t *)(BUF))[0] = ((VAL) >> 24) & 0xff; \
|
||||
4; \
|
||||
})
|
||||
|
||||
#define tGet32b(BUF, VAL) \
|
||||
({ \
|
||||
(VAL) = ((uint8_t *)(BUF))[0]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[1]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[2]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[3]; \
|
||||
4; \
|
||||
})
|
||||
|
||||
#define tPut32l(BUF, VAL) \
|
||||
({ \
|
||||
((uint8_t *)(BUF))[0] = (VAL)&0xff; \
|
||||
((uint8_t *)(BUF))[1] = ((VAL) >> 8) & 0xff; \
|
||||
((uint8_t *)(BUF))[2] = ((VAL) >> 16) & 0xff; \
|
||||
((uint8_t *)(BUF))[3] = ((VAL) >> 24) & 0xff; \
|
||||
4; \
|
||||
})
|
||||
|
||||
#define tGet32l(BUF, VAL) \
|
||||
({ \
|
||||
(VAL) = ((uint8_t *)(BUF))[3]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[2]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[1]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[0]; \
|
||||
4; \
|
||||
})
|
||||
|
||||
// 64
|
||||
#define tPut64b(BUF, VAL) \
|
||||
({ \
|
||||
((uint8_t *)(BUF))[7] = (VAL)&0xff; \
|
||||
((uint8_t *)(BUF))[6] = ((VAL) >> 8) & 0xff; \
|
||||
((uint8_t *)(BUF))[5] = ((VAL) >> 16) & 0xff; \
|
||||
((uint8_t *)(BUF))[4] = ((VAL) >> 24) & 0xff; \
|
||||
((uint8_t *)(BUF))[3] = ((VAL) >> 32) & 0xff; \
|
||||
((uint8_t *)(BUF))[2] = ((VAL) >> 40) & 0xff; \
|
||||
((uint8_t *)(BUF))[1] = ((VAL) >> 48) & 0xff; \
|
||||
((uint8_t *)(BUF))[0] = ((VAL) >> 56) & 0xff; \
|
||||
8; \
|
||||
})
|
||||
|
||||
#define tGet64b(BUF, VAL) \
|
||||
({ \
|
||||
(VAL) = ((uint8_t *)(BUF))[0]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[1]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[2]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[3]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[4]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[5]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[6]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[7]; \
|
||||
8; \
|
||||
})
|
||||
|
||||
#define tPut64l(BUF, VAL) \
|
||||
({ \
|
||||
((uint8_t *)(BUF))[0] = (VAL)&0xff; \
|
||||
((uint8_t *)(BUF))[1] = ((VAL) >> 8) & 0xff; \
|
||||
((uint8_t *)(BUF))[2] = ((VAL) >> 16) & 0xff; \
|
||||
((uint8_t *)(BUF))[3] = ((VAL) >> 24) & 0xff; \
|
||||
((uint8_t *)(BUF))[4] = ((VAL) >> 32) & 0xff; \
|
||||
((uint8_t *)(BUF))[5] = ((VAL) >> 40) & 0xff; \
|
||||
((uint8_t *)(BUF))[6] = ((VAL) >> 48) & 0xff; \
|
||||
((uint8_t *)(BUF))[7] = ((VAL) >> 56) & 0xff; \
|
||||
8; \
|
||||
})
|
||||
|
||||
#define tGet64l(BUF, VAL) \
|
||||
({ \
|
||||
(VAL) = ((uint8_t *)(BUF))[7]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[6]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[5]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[4]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[3]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[2]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[1]; \
|
||||
(VAL) <<= 8; \
|
||||
(VAL) = ((uint8_t *)(BUF))[0]; \
|
||||
8; \
|
||||
})
|
||||
|
||||
#define tPut(BUF, VAL, TYPE) \
|
||||
({ \
|
||||
*(TYPE *)(BUF) = (VAL); \
|
||||
sizeof(TYPE); \
|
||||
})
|
||||
|
||||
#define tGet(BUF, VAL, TYPE) \
|
||||
({ \
|
||||
(VAL) = (*(TYPE *)(BUF)); \
|
||||
sizeof(TYPE); \
|
||||
})
|
||||
|
||||
#define tPut_uint8_t_l(BUF, VAL, TYPE) tPut(BUF, VAL, TYPE)
|
||||
#define tGet_uint8_t_l(BUF, VAL, TYPE) tGet16l(BUF, VAL, TYPE)
|
||||
#define tPut_int8_t_l(BUF, VAL, TYPE) tPut16l(BUF, VAL, TYPE)
|
||||
#define tGet_int8_t_l(BUF, VAL, TYPE) tGet16l(BUF, VAL, TYPE)
|
||||
|
||||
#define tPut_uint16_t_l(BUF, VAL, TYPE) tPut16l(BUF, VAL)
|
||||
#define tGet_uint16_t_l(BUF, VAL, TYPE) tGet16l(BUF, VAL)
|
||||
#define tPut_int16_t_l(BUF, VAL, TYPE) tPut16l(BUF, VAL)
|
||||
#define tGet_int16_t_l(BUF, VAL, TYPE) tGet16l(BUF, VAL)
|
||||
|
||||
#define tPut_uint32_t_l(BUF, VAL, TYPE) tPut32l(BUF, VAL)
|
||||
#define tGet_uint32_t_l(BUF, VAL, TYPE) tGet32l(BUF, VAL)
|
||||
#define tPut_int32_t_l(BUF, VAL, TYPE) tPut32l(BUF, VAL)
|
||||
#define tGet_int32_t_l(BUF, VAL, TYPE) tGet32l(BUF, VAL)
|
||||
|
||||
#define tPut_uint64_t_l(BUF, VAL, TYPE) tPut64l(BUF, VAL)
|
||||
#define tGet_uint64_t_l(BUF, VAL, TYPE) tGet64l(BUF, VAL)
|
||||
#define tPut_int64_t_l(BUF, VAL, TYPE) tPut64l(BUF, VAL)
|
||||
#define tGet_int64_t_l(BUF, VAL, TYPE) tGet64l(BUF, VAL)
|
||||
|
||||
#define tPut_uint8_t_b(BUF, VAL, TYPE) tPut(BUF, VAL, TYPE)
|
||||
#define tGet_uint8_t_b(BUF, VAL, TYPE) tGet16l(BUF, VAL, TYPE)
|
||||
#define tPut_int8_t_b(BUF, VAL, TYPE) tPut16l(BUF, VAL, TYPE)
|
||||
#define tGet_int8_t_b(BUF, VAL, TYPE) tGet16l(BUF, VAL, TYPE)
|
||||
|
||||
#define tPut_uint16_t_b(BUF, VAL, TYPE) tPut16b(BUF, VAL)
|
||||
#define tGet_uint16_t_b(BUF, VAL, TYPE) tGet16b(BUF, VAL)
|
||||
#define tPut_int16_t_b(BUF, VAL, TYPE) tPut16b(BUF, VAL)
|
||||
#define tGet_int16_t_b(BUF, VAL, TYPE) tGet16b(BUF, VAL)
|
||||
|
||||
#define tPut_uint32_t_b(BUF, VAL, TYPE) tPut32b(BUF, VAL)
|
||||
#define tGet_uint32_t_b(BUF, VAL, TYPE) tGet32b(BUF, VAL)
|
||||
#define tPut_int32_t_b(BUF, VAL, TYPE) tPut32b(BUF, VAL)
|
||||
#define tGet_int32_t_b(BUF, VAL, TYPE) tGet32b(BUF, VAL)
|
||||
|
||||
#define tPut_uint64_t_b(BUF, VAL, TYPE) tPut64b(BUF, VAL)
|
||||
#define tGet_uint64_t_b(BUF, VAL, TYPE) tGet64b(BUF, VAL)
|
||||
#define tPut_int64_t_b(BUF, VAL, TYPE) tPut64b(BUF, VAL)
|
||||
#define tGet_int64_t_b(BUF, VAL, TYPE) tGet64b(BUF, VAL)
|
||||
|
||||
#define tPutl(BUF, VAL, TYPE) tPut_##TYPE##_l(BUF, VAL, TYPE)
|
||||
|
||||
#define tGetl(BUF, VAL, TYPE) tGet_##TYPE##_l(BUF, VAL, TYPE)
|
||||
|
||||
#define tPutb(BUF, VAL, TYPE) tPut_##TYPE##_b(BUF, VAL, TYPE)
|
||||
|
||||
#define tGetb(BUF, VAL, TYPE) tGet_##TYPE##_b(BUF, VAL, TYPE)
|
||||
|
||||
#define tPutVal(BUF, VAL, TYPE, ENDIAN) \
|
||||
({ \
|
||||
int len; \
|
||||
if (TD_RT_ENDIAN() == (ENDIAN)) { \
|
||||
len = tPut(BUF, VAL, TYPE); \
|
||||
} else { \
|
||||
if ((ENDIAN) == TD_LITTLE_ENDIAN) { \
|
||||
len = tPutl(BUF, VAL, TYPE); \
|
||||
} else if ((ENDIAN) == TD_LITTLE_ENDIAN) { \
|
||||
len = tPutb(BUF, VAL, TYPE); \
|
||||
} else { \
|
||||
ASSERT(0); \
|
||||
} \
|
||||
} \
|
||||
if (BUF) BUF = BUF + len; \
|
||||
len; \
|
||||
})
|
||||
|
||||
#define tGetVal(BUF, VAL, TYPE, ENDIAN) \
|
||||
({ \
|
||||
int len; \
|
||||
if (TD_RT_ENDIAN() == (ENDIAN)) { \
|
||||
len = tGet(BUF, VAL, TYPE); \
|
||||
} else { \
|
||||
if ((ENDIAN) == TD_LITTLE_ENDIAN) { \
|
||||
len = tGetl(BUF, VAL, TYPE); \
|
||||
} else if ((ENDIAN) == TD_BIG_ENDIAN) { \
|
||||
len = tGetb(BUF, VAL, TYPE); \
|
||||
} else { \
|
||||
} \
|
||||
} \
|
||||
BUF = BUF + len; \
|
||||
len; \
|
||||
})
|
||||
|
||||
/* ------------------------ VARIANT-LENGTH ENCODING ------------------------ */
|
||||
#define vPut(BUF, VAL, SIGN) \
|
||||
({ \
|
||||
uint64_t tmp = (SIGN) ? ZIGZAGE(int64_t, VAL) : (VAL); \
|
||||
int i = 0; \
|
||||
while ((VAL) >= ENCODE_LIMIT) { \
|
||||
((uint8_t *)(BUF))[i] = (uint8_t)((tmp) | ENCODE_LIMIT); \
|
||||
(tmp) >>= 7; \
|
||||
i++; \
|
||||
} \
|
||||
((uint8_t *)(BUF))[i] = (uint8_t)(tmp); \
|
||||
i + 1; \
|
||||
})
|
||||
|
||||
#define vGet(BUF, VAL, SIGN) \
|
||||
({ \
|
||||
uint64_t tmp; \
|
||||
uint64_t tval = 0; \
|
||||
int i = 0; \
|
||||
while (true) { \
|
||||
tmp = (uint64_t)(((uint8_t *)(BUF))[i]); \
|
||||
if (tmp < ENCODE_LIMIT) { \
|
||||
tval |= (tval << (7 * i)); \
|
||||
break; \
|
||||
} else { \
|
||||
tval |= ((tval & (ENCODE_LIMIT - 1)) << (7 * i)); \
|
||||
i++; \
|
||||
} \
|
||||
} \
|
||||
if (SIGN) { \
|
||||
(VAL) = ZIGZAGD(int64_t, tmp); \
|
||||
} else { \
|
||||
(VAL) = tmp; \
|
||||
} \
|
||||
i; \
|
||||
})
|
||||
|
||||
/* ------------------------ OTHER TYPE ENCODING ------------------------ */
|
||||
|
||||
/* ------------------------ LEGACY CODES ------------------------ */
|
||||
#if 1
|
||||
// ---- Fixed U8
|
||||
|
|
|
|||
Loading…
Reference in New Issue