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提交 8aa89525 编写于 作者: H Hongze Cheng
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add signed value codig functions

上级 071042f0
隐藏空白更改
内联 并排
Showing with 196 addition and 102 deletion
src/tsdb/src/tsdbFile.c
浏览文件 @ 8aa89525
......@@ -94,7 +94,7 @@ static int tsdbInitFile(char *dataDir, int fid, const char *suffix, SFile *pFile
if (!taosCheckChecksumWhole((uint8_t *)buf, TSDB_FILE_HEAD_SIZE)) return -1;
void *pBuf = buf;
pBuf = taosDecodeFixed32(pBuf, &version);
pBuf = taosDecodeFixedU32(pBuf, &version);
pBuf = tsdbDecodeSFileInfo(pBuf, &(pFile->info));
tsdbCloseFile(pFile);
......
src/tsdb/src/tsdbRWHelper.c
浏览文件 @ 8aa89525
......@@ -443,7 +443,7 @@ int tsdbWriteCompIdx(SRWHelper *pHelper) {
for (uint32_t i = 0; i < pHelper->config.maxTables; i++) {
SCompIdx *pCompIdx = pHelper->pCompIdx + i;
if (pCompIdx->offset > 0) {
buf = taosEncodeVariant32(buf, i);
buf = taosEncodeVariantU32(buf, i);
buf = tsdbEncodeSCompIdx(buf, pCompIdx);
}
}
......@@ -480,7 +480,7 @@ int tsdbLoadCompIdx(SRWHelper *pHelper, void *target) {
void *ptr = pHelper->pBuffer;
while (((char *)ptr - (char *)pHelper->pBuffer) < (pFile->info.len - sizeof(TSCKSUM))) {
uint32_t tid = 0;
if ((ptr = taosDecodeVariant32(ptr, &tid)) == NULL) return -1;
if ((ptr = taosDecodeVariantU32(ptr, &tid)) == NULL) return -1;
ASSERT(tid > 0 && tid < pHelper->config.maxTables);
if ((ptr = tsdbDecodeSCompIdx(ptr, pHelper->pCompIdx + tid)) == NULL) return -1;
......@@ -1242,12 +1242,12 @@ static int tsdbGetRowsInRange(SDataCols *pDataCols, TSKEY minKey, TSKEY maxKey)
}
void *tsdbEncodeSCompIdx(void *buf, SCompIdx *pIdx) {
buf = taosEncodeVariant32(buf, pIdx->len);
buf = taosEncodeVariant32(buf, pIdx->offset);
buf = taosEncodeFixed8(buf, pIdx->hasLast);
buf = taosEncodeVariant32(buf, pIdx->numOfBlocks);
buf = taosEncodeFixed64(buf, pIdx->uid);
buf = taosEncodeFixed64(buf, pIdx->maxKey);
buf = taosEncodeVariantU32(buf, pIdx->len);
buf = taosEncodeVariantU32(buf, pIdx->offset);
buf = taosEncodeFixedU8(buf, pIdx->hasLast);
buf = taosEncodeVariantU32(buf, pIdx->numOfBlocks);
buf = taosEncodeFixedU64(buf, pIdx->uid);
buf = taosEncodeFixedU64(buf, pIdx->maxKey);
return buf;
}
......@@ -1257,15 +1257,15 @@ void *tsdbDecodeSCompIdx(void *buf, SCompIdx *pIdx) {
uint32_t numOfBlocks = 0;
uint64_t value = 0;
if ((buf = taosDecodeVariant32(buf, &(pIdx->len))) == NULL) return NULL;
if ((buf = taosDecodeVariant32(buf, &(pIdx->offset))) == NULL) return NULL;
if ((buf = taosDecodeFixed8(buf, &(hasLast))) == NULL) return NULL;
if ((buf = taosDecodeVariantU32(buf, &(pIdx->len))) == NULL) return NULL;
if ((buf = taosDecodeVariantU32(buf, &(pIdx->offset))) == NULL) return NULL;
if ((buf = taosDecodeFixedU8(buf, &(hasLast))) == NULL) return NULL;
pIdx->hasLast = hasLast;
if ((buf = taosDecodeVariant32(buf, &(numOfBlocks))) == NULL) return NULL;
if ((buf = taosDecodeVariantU32(buf, &(numOfBlocks))) == NULL) return NULL;
pIdx->numOfBlocks = numOfBlocks;
if ((buf = taosDecodeFixed64(buf, &value)) == NULL) return NULL;
if ((buf = taosDecodeFixedU64(buf, &value)) == NULL) return NULL;
pIdx->uid = (int64_t)value;
if ((buf = taosDecodeFixed64(buf, &value)) == NULL) return NULL;
if ((buf = taosDecodeFixedU64(buf, &value)) == NULL) return NULL;
pIdx->maxKey = (TSKEY)value;
return buf;
......@@ -1275,7 +1275,7 @@ int tsdbUpdateFileHeader(SFile *pFile, uint32_t version) {
char buf[TSDB_FILE_HEAD_SIZE] = "\0";
void *pBuf = (void *)buf;
pBuf = taosEncodeFixed32(pBuf, version);
pBuf = taosEncodeFixedU32(pBuf, version);
pBuf = tsdbEncodeSFileInfo(pBuf, &(pFile->info));
taosCalcChecksumAppend(0, (uint8_t *)buf, TSDB_FILE_HEAD_SIZE);
......@@ -1289,23 +1289,23 @@ int tsdbUpdateFileHeader(SFile *pFile, uint32_t version) {
void *tsdbEncodeSFileInfo(void *buf, const STsdbFileInfo *pInfo) {
buf = taosEncodeFixed32(buf, pInfo->offset);
buf = taosEncodeFixed32(buf, pInfo->len);
buf = taosEncodeFixed64(buf, pInfo->size);
buf = taosEncodeFixed64(buf, pInfo->tombSize);
buf = taosEncodeFixed32(buf, pInfo->totalBlocks);
buf = taosEncodeFixed32(buf, pInfo->totalSubBlocks);
buf = taosEncodeFixedU32(buf, pInfo->offset);
buf = taosEncodeFixedU32(buf, pInfo->len);
buf = taosEncodeFixedU64(buf, pInfo->size);
buf = taosEncodeFixedU64(buf, pInfo->tombSize);
buf = taosEncodeFixedU32(buf, pInfo->totalBlocks);
buf = taosEncodeFixedU32(buf, pInfo->totalSubBlocks);
return buf;
}
void *tsdbDecodeSFileInfo(void *buf, STsdbFileInfo *pInfo) {
buf = taosDecodeFixed32(buf, &(pInfo->offset));
buf = taosDecodeFixed32(buf, &(pInfo->len));
buf = taosDecodeFixed64(buf, &(pInfo->size));
buf = taosDecodeFixed64(buf, &(pInfo->tombSize));
buf = taosDecodeFixed32(buf, &(pInfo->totalBlocks));
buf = taosDecodeFixed32(buf, &(pInfo->totalSubBlocks));
buf = taosDecodeFixedU32(buf, &(pInfo->offset));
buf = taosDecodeFixedU32(buf, &(pInfo->len));
buf = taosDecodeFixedU64(buf, &(pInfo->size));
buf = taosDecodeFixedU64(buf, &(pInfo->tombSize));
buf = taosDecodeFixedU32(buf, &(pInfo->totalBlocks));
buf = taosDecodeFixedU32(buf, &(pInfo->totalSubBlocks));
return buf;
}
\ No newline at end of file
src/util/inc/tcoding.h
浏览文件 @ 8aa89525
......@@ -29,12 +29,33 @@ extern "C" {
static const int32_t TNUMBER = 1;
#define IS_LITTLE_ENDIAN() (*(uint8_t *)(&TNUMBER) != 0)
static FORCE_INLINE void *taosEncodeFixed8(void *buf, uint8_t value) {
#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 U8
static FORCE_INLINE void *taosEncodeFixedU8(void *buf, uint8_t value) {
((uint8_t *)buf)[0] = value;
return POINTER_SHIFT(buf, sizeof(value));
}
static FORCE_INLINE void *taosEncodeFixed16(void *buf, uint16_t value) {
static FORCE_INLINE void *taosDecodeFixedU8(void *buf, uint8_t *value) {
*value = ((uint8_t *)buf)[0];
return POINTER_SHIFT(buf, sizeof(*value));
}
// ---- Fixed I8
static FORCE_INLINE void *taosEncodeFixedI8(void *buf, int8_t value) {
((int8_t *)buf)[0] = value;
return POINTER_SHIFT(buf, sizeof(value));
}
static FORCE_INLINE void *taosDecodeFixedI8(void *buf, int8_t *value) {
*value = ((int8_t *)buf)[0];
return POINTER_SHIFT(buf, sizeof(*value));
}
// ---- Fixed U16
static FORCE_INLINE void *taosEncodeFixedU16(void *buf, uint16_t value) {
if (IS_LITTLE_ENDIAN()) {
memcpy(buf, &value, sizeof(value));
} else {
......@@ -45,20 +66,31 @@ static FORCE_INLINE void *taosEncodeFixed16(void *buf, uint16_t value) {
return POINTER_SHIFT(buf, sizeof(value));
}
static FORCE_INLINE void *taosEncodeFixed32(void *buf, uint32_t value) {
static FORCE_INLINE void *taosDecodeFixedU16(void *buf, uint16_t *value) {
if (IS_LITTLE_ENDIAN()) {
memcpy(buf, &value, sizeof(value));
memcpy(value, buf, sizeof(*value));
} else {
((uint8_t *)buf)[0] = value & 0xff;
((uint8_t *)buf)[1] = (value >> 8) & 0xff;
((uint8_t *)buf)[2] = (value >> 16) & 0xff;
((uint8_t *)buf)[3] = (value >> 24) & 0xff;
((uint8_t *)value)[1] = ((uint8_t *)buf)[0];
((uint8_t *)value)[0] = ((uint8_t *)buf)[1];
}
return POINTER_SHIFT(buf, sizeof(value));
return POINTER_SHIFT(buf, sizeof(*value));
}
// ---- Fixed I16
static FORCE_INLINE void *taosEncodeFixedI16(void *buf, int16_t value) {
return taosEncodeFixedU16(buf, ZIGZAGE(int16_t, value));
}
static FORCE_INLINE void *taosEncodeFixed64(void *buf, uint64_t value) {
static FORCE_INLINE void *taosDecodeFixedI16(void *buf, int16_t *value) {
uint16_t tvalue = 0;
void * ret = taosDecodeFixedU16(buf, &tvalue);
*value = ZIGZAGD(int16_t, tvalue);
return ret;
}
// ---- Fixed U32
static FORCE_INLINE void *taosEncodeFixedU32(void *buf, uint32_t value) {
if (IS_LITTLE_ENDIAN()) {
memcpy(buf, &value, sizeof(value));
} else {
......@@ -66,45 +98,55 @@ static FORCE_INLINE void *taosEncodeFixed64(void *buf, uint64_t value) {
((uint8_t *)buf)[1] = (value >> 8) & 0xff;
((uint8_t *)buf)[2] = (value >> 16) & 0xff;
((uint8_t *)buf)[3] = (value >> 24) & 0xff;
((uint8_t *)buf)[4] = (value >> 32) & 0xff;
((uint8_t *)buf)[5] = (value >> 40) & 0xff;
((uint8_t *)buf)[6] = (value >> 48) & 0xff;
((uint8_t *)buf)[7] = (value >> 56) & 0xff;
}
return POINTER_SHIFT(buf, sizeof(value));
}
static FORCE_INLINE void *taosDecodeFixed8(void *buf, uint8_t *value) {
*value = ((uint8_t *)buf)[0];
return POINTER_SHIFT(buf, sizeof(*value));
}
static FORCE_INLINE void *taosDecodeFixed16(void *buf, uint16_t *value) {
static FORCE_INLINE void *taosDecodeFixedU32(void *buf, uint32_t *value) {
if (IS_LITTLE_ENDIAN()) {
memcpy(value, buf, sizeof(*value));
} else {
((uint8_t *)value)[1] = ((uint8_t *)buf)[0];
((uint8_t *)value)[0] = ((uint8_t *)buf)[1];
((uint8_t *)value)[3] = ((uint8_t *)buf)[0];
((uint8_t *)value)[2] = ((uint8_t *)buf)[1];
((uint8_t *)value)[1] = ((uint8_t *)buf)[2];
((uint8_t *)value)[0] = ((uint8_t *)buf)[3];
}
return POINTER_SHIFT(buf, sizeof(*value));
}
static FORCE_INLINE void *taosDecodeFixed32(void *buf, uint32_t *value) {
// ---- Fixed I32
static FORCE_INLINE void *taosEncodeFixedI32(void *buf, int32_t value) {
return taosEncodeFixedU32(buf, ZIGZAGE(int32_t, value));
}
static FORCE_INLINE void *taosDecodeFixedI32(void *buf, int32_t *value) {
uint32_t tvalue = 0;
void * ret = taosDecodeFixedU32(buf, &tvalue);
*value = ZIGZAGD(int32_t, tvalue);
return ret;
}
// ---- Fixed U64
static FORCE_INLINE void *taosEncodeFixedU64(void *buf, uint64_t value) {
if (IS_LITTLE_ENDIAN()) {
memcpy(value, buf, sizeof(*value));
memcpy(buf, &value, sizeof(value));
} else {
((uint8_t *)value)[3] = ((uint8_t *)buf)[0];
((uint8_t *)value)[2] = ((uint8_t *)buf)[1];
((uint8_t *)value)[1] = ((uint8_t *)buf)[2];
((uint8_t *)value)[0] = ((uint8_t *)buf)[3];
((uint8_t *)buf)[0] = value & 0xff;
((uint8_t *)buf)[1] = (value >> 8) & 0xff;
((uint8_t *)buf)[2] = (value >> 16) & 0xff;
((uint8_t *)buf)[3] = (value >> 24) & 0xff;
((uint8_t *)buf)[4] = (value >> 32) & 0xff;
((uint8_t *)buf)[5] = (value >> 40) & 0xff;
((uint8_t *)buf)[6] = (value >> 48) & 0xff;
((uint8_t *)buf)[7] = (value >> 56) & 0xff;
}
return POINTER_SHIFT(buf, sizeof(*value));
return POINTER_SHIFT(buf, sizeof(value));
}
static FORCE_INLINE void *taosDecodeFixed64(void *buf, uint64_t *value) {
static FORCE_INLINE void *taosDecodeFixedU64(void *buf, uint64_t *value) {
if (IS_LITTLE_ENDIAN()) {
memcpy(value, buf, sizeof(*value));
} else {
......@@ -121,41 +163,26 @@ static FORCE_INLINE void *taosDecodeFixed64(void *buf, uint64_t *value) {
return POINTER_SHIFT(buf, sizeof(*value));
}
static FORCE_INLINE void *taosEncodeVariant16(void *buf, uint16_t value) {
int i = 0;
while (value >= ENCODE_LIMIT) {
((uint8_t *)buf)[i] = (value | ENCODE_LIMIT);
value >>= 7;
i++;
ASSERT(i < 3);
}
((uint8_t *)buf)[i] = value;
return POINTER_SHIFT(buf, i+1);
// ---- Fixed I64
static FORCE_INLINE void *taosEncodeFixedI64(void *buf, int64_t value) {
return taosEncodeFixedU64(buf, ZIGZAGE(int64_t, value));
}
static FORCE_INLINE void *taosEncodeVariant32(void *buf, uint32_t value) {
int i = 0;
while (value >= ENCODE_LIMIT) {
((uint8_t *)buf)[i] = (value | ENCODE_LIMIT);
value >>= 7;
i++;
ASSERT(i < 5);
}
((uint8_t *)buf)[i] = value;
return POINTER_SHIFT(buf, i + 1);
static FORCE_INLINE void *taosDecodeFixedI64(void *buf, int64_t *value) {
uint64_t tvalue = 0;
void * ret = taosDecodeFixedU64(buf, &tvalue);
*value = ZIGZAGD(int64_t, tvalue);
return ret;
}
static FORCE_INLINE void *taosEncodeVariant64(void *buf, uint64_t value) {
// ---- Variant U16
static FORCE_INLINE void *taosEncodeVariantU16(void *buf, uint16_t value) {
int i = 0;
while (value >= ENCODE_LIMIT) {
((uint8_t *)buf)[i] = (value | ENCODE_LIMIT);
value >>= 7;
i++;
ASSERT(i < 10);
ASSERT(i < 3);
}
((uint8_t *)buf)[i] = value;
......@@ -163,8 +190,8 @@ static FORCE_INLINE void *taosEncodeVariant64(void *buf, uint64_t value) {
return POINTER_SHIFT(buf, i + 1);
}
static FORCE_INLINE void *taosDecodeVariant16(void *buf, uint16_t *value) {
int i = 0;
static FORCE_INLINE void *taosDecodeVariantU16(void *buf, uint16_t *value) {
int i = 0;
uint16_t tval = 0;
*value = 0;
while (i < 3) {
......@@ -181,8 +208,35 @@ static FORCE_INLINE void *taosDecodeVariant16(void *buf, uint16_t *value) {
return NULL; // error happened
}
static FORCE_INLINE void *taosDecodeVariant32(void *buf, uint32_t *value) {
// ---- Variant I16
static FORCE_INLINE void *taosEncodeVariantI16(void *buf, int16_t value) {
return taosEncodeVariantU16(buf, ZIGZAGE(int16_t, value));
}
static FORCE_INLINE void *taosDecodeVariantI16(void *buf, int16_t *value) {
uint16_t tvalue = 0;
void * ret = taosDecodeVariantU16(buf, &tvalue);
*value = ZIGZAGD(int16_t, tvalue);
return ret;
}
// ---- Variant U32
static FORCE_INLINE void *taosEncodeVariantU32(void *buf, uint32_t value) {
int i = 0;
while (value >= ENCODE_LIMIT) {
((uint8_t *)buf)[i] = (value | ENCODE_LIMIT);
value >>= 7;
i++;
ASSERT(i < 5);
}
((uint8_t *)buf)[i] = value;
return POINTER_SHIFT(buf, i + 1);
}
static FORCE_INLINE void *taosDecodeVariantU32(void *buf, uint32_t *value) {
int i = 0;
uint32_t tval = 0;
*value = 0;
while (i < 5) {
......@@ -199,8 +253,35 @@ static FORCE_INLINE void *taosDecodeVariant32(void *buf, uint32_t *value) {
return NULL; // error happened
}
static FORCE_INLINE void *taosDecodeVariant64(void *buf, uint64_t *value) {
// ---- Variant I32
static FORCE_INLINE void *taosEncodeVariantI32(void *buf, int32_t value) {
return taosEncodeVariantU32(buf, ZIGZAGE(int32_t, value));
}
static FORCE_INLINE void *taosDecodeVariantI32(void *buf, int32_t *value) {
uint32_t tvalue = 0;
void * ret = taosDecodeVariantU32(buf, &tvalue);
*value = ZIGZAGD(int32_t, tvalue);
return ret;
}
// ---- Variant U64
static FORCE_INLINE void *taosEncodeVariantU64(void *buf, uint64_t value) {
int i = 0;
while (value >= ENCODE_LIMIT) {
((uint8_t *)buf)[i] = (value | ENCODE_LIMIT);
value >>= 7;
i++;
ASSERT(i < 10);
}
((uint8_t *)buf)[i] = value;
return POINTER_SHIFT(buf, i + 1);
}
static FORCE_INLINE void *taosDecodeVariantU64(void *buf, uint64_t *value) {
int i = 0;
uint64_t tval = 0;
*value = 0;
while (i < 10) {
......@@ -217,10 +298,23 @@ static FORCE_INLINE void *taosDecodeVariant64(void *buf, uint64_t *value) {
return NULL; // error happened
}
// ---- Variant I64
static FORCE_INLINE void *taosEncodeVariantI64(void *buf, int64_t value) {
return taosEncodeVariantU64(buf, ZIGZAGE(int64_t, value));
}
static FORCE_INLINE void *taosDecodeVariantI64(void *buf, int64_t *value) {
uint64_t tvalue = 0;
void * ret = taosDecodeVariantU64(buf, &tvalue);
*value = ZIGZAGD(int64_t, tvalue);
return ret;
}
// ---- string
static FORCE_INLINE void *taosEncodeString(void *buf, char *value) {
size_t size = strlen(value);
buf = taosEncodeVariant64(buf, size);
buf = taosEncodeVariantU64(buf, size);
memcpy(buf, value, size);
return POINTER_SHIFT(buf, size);
......@@ -229,7 +323,7 @@ static FORCE_INLINE void *taosEncodeString(void *buf, char *value) {
static FORCE_INLINE void *taosDecodeString(void *buf, char **value) {
uint64_t size = 0;
buf = taosDecodeVariant64(buf, &size);
buf = taosDecodeVariantU64(buf, &size);
*value = (char *)malloc(size + 1);
if (*value == NULL) return NULL;
memcpy(*value, buf, size);
......
src/util/tests/codingTests.cpp
浏览文件 @ 8aa89525
......@@ -9,8 +9,8 @@ static bool test_fixed_uint16(uint16_t value) {
char buf[20] = "\0";
uint16_t value_check = 0;
void *ptr1 = taosEncodeFixed16(static_cast<void *>(buf), value);
void *ptr2 = taosDecodeFixed16(static_cast<void *>(buf), &value_check);
void *ptr1 = taosEncodeFixedU16(static_cast<void *>(buf), value);
void *ptr2 = taosDecodeFixedU16(static_cast<void *>(buf), &value_check);
return ((ptr2 != NULL) && (value == value_check) && (ptr1 == ptr2));
}
......@@ -19,8 +19,8 @@ static bool test_fixed_uint32(uint32_t value) {
char buf[20] = "\0";
uint32_t value_check = 0;
void *ptr1 = taosEncodeFixed32(static_cast<void *>(buf), value);
void *ptr2 = taosDecodeFixed32(static_cast<void *>(buf), &value_check);
void *ptr1 = taosEncodeFixedU32(static_cast<void *>(buf), value);
void *ptr2 = taosDecodeFixedU32(static_cast<void *>(buf), &value_check);
return ((ptr2 != NULL) && (value == value_check) && (ptr1 == ptr2));
}
......@@ -29,8 +29,8 @@ static bool test_fixed_uint64(uint64_t value) {
char buf[20] = "\0";
uint64_t value_check = 0;
void *ptr1 = taosEncodeFixed64(static_cast<void *>(buf), value);
void *ptr2 = taosDecodeFixed64(static_cast<void *>(buf), &value_check);
void *ptr1 = taosEncodeFixedU64(static_cast<void *>(buf), value);
void *ptr2 = taosDecodeFixedU64(static_cast<void *>(buf), &value_check);
return ((ptr2 != NULL) && (value == value_check) && (ptr1 == ptr2));
}
......@@ -39,8 +39,8 @@ static bool test_variant_uint16(uint16_t value) {
char buf[20] = "\0";
uint16_t value_check = 0;
void *ptr1 = taosEncodeVariant16(static_cast<void *>(buf), value);
void *ptr2 = taosDecodeVariant16(static_cast<void *>(buf), &value_check);
void *ptr1 = taosEncodeVariantU16(static_cast<void *>(buf), value);
void *ptr2 = taosDecodeVariantU16(static_cast<void *>(buf), &value_check);
return ((ptr2 != NULL) && (value == value_check) && (ptr1 == ptr2));
}
......@@ -49,8 +49,8 @@ static bool test_variant_uint32(uint32_t value) {
char buf[20] = "\0";
uint32_t value_check = 0;
void *ptr1 = taosEncodeVariant32(static_cast<void *>(buf), value);
void *ptr2 = taosDecodeVariant32(static_cast<void *>(buf), &value_check);
void *ptr1 = taosEncodeVariantU32(static_cast<void *>(buf), value);
void *ptr2 = taosDecodeVariantU32(static_cast<void *>(buf), &value_check);
return ((ptr2 != NULL) && (value == value_check) && (ptr1 == ptr2));
}
......@@ -59,8 +59,8 @@ static bool test_variant_uint64(uint64_t value) {
char buf[20] = "\0";
uint64_t value_check = 0;
void *ptr1 = taosEncodeVariant64(static_cast<void *>(buf), value);
void *ptr2 = taosDecodeVariant64(static_cast<void *>(buf), &value_check);
void *ptr1 = taosEncodeVariantU64(static_cast<void *>(buf), value);
void *ptr2 = taosDecodeVariantU64(static_cast<void *>(buf), &value_check);
return ((ptr2 != NULL) && (value == value_check) && (ptr1 == ptr2));
}
......
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