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finish encoding

This commit is contained in:
Hongze Cheng 2021-12-28 19:55:45 +08:00
parent 8ec2dd7d51
commit 273607029e
1 changed files with 63 additions and 6 deletions
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69
include/util/encode.h
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@ -350,34 +350,91 @@ static FORCER_INLINE int tDecodeI64(SDecoder* pDecoder, int64_t* val) {
// 16v
static FORCE_INLINE int tDecodeU16v(SDecoder* pDecoder, uint16_t* val) {
// TODO
int64_t i = 0;
*val = 0;
for (;;) {
if (TD_CHECK_CODER_CAPACITY_FAILED(pDecoder, 1)) return -1;
uint16_t tval = TD_CODER_CURRENT(pDecoder)[i];
if (tval < ENCODE_LIMIT) {
(*val) |= (tval << (7 * i));
break;
} else {
(*val) |= (((tval) & (ENCODE_LIMIT - 1)) << (7 * i));
i++;
}
}
TD_CODER_MOVE_POS(pDecoder, i);
return 0;
}
static FORCE_INLINE int tDecodeI16v(SDecoder* pDecoder, int16_t* val) {
// TODO
uint16_t tval;
if (tDecodeU16v(pDecoder, &tval) < 0) {
return -1;
}
*val = ZIGZAGD(int16_t, tval);
return 0;
}
// 32v
static FORCE_INLINE int tDecodeU32v(SDecoder* pDecoder, uint32_t* val) {
// TODO
int64_t i = 0;
*val = 0;
for (;;) {
if (TD_CHECK_CODER_CAPACITY_FAILED(pDecoder, 1)) return -1;
uint32_t tval = TD_CODER_CURRENT(pDecoder)[i];
if (tval < ENCODE_LIMIT) {
(*val) |= (tval << (7 * i));
break;
} else {
(*val) |= (((tval) & (ENCODE_LIMIT - 1)) << (7 * i));
i++;
}
}
TD_CODER_MOVE_POS(pDecoder, i);
return 0;
}
static FORCE_INLINE int tDecodeI32v(SDecoder* pDecoder, int32_t* val) {
// TODO
uint32_t tval;
if (tDecodeU32v(pDecoder, &tval) < 0) {
return -1;
}
*val = ZIGZAGD(int32_t, tval);
return 0;
}
// 64v
static FORCE_INLINE int tDecodeU64v(SDecoder* pDecoder, uint64_t* val) {
// TODO
int64_t i = 0;
*val = 0;
for (;;) {
if (TD_CHECK_CODER_CAPACITY_FAILED(pDecoder, 1)) return -1;
uint64_t tval = TD_CODER_CURRENT(pDecoder)[i];
if (tval < ENCODE_LIMIT) {
(*val) |= (tval << (7 * i));
break;
} else {
(*val) |= (((tval) & (ENCODE_LIMIT - 1)) << (7 * i));
i++;
}
}
TD_CODER_MOVE_POS(pDecoder, i);
return 0;
}
static FORCE_INLINE int tDecodeI64v(SDecoder* pDecoder, int64_t* val) {
// TODO
uint64_t tval;
if (tDecodeU64v(pDecoder, &tval) < 0) {
return -1;
}
*val = ZIGZAGD(int64_t, tval);
return 0;
}