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Byte utils return num bytes extracted on success instead of zero.

Browse Source
remotes/origin/master-1.0.x
Brian Rectanus 16 years ago committed by Victor Julien
parent 02a8b583c9
commit 11d068740a
2 changed files with 58 additions and 45 deletions
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64
src/util-byte.c
Unescape Escape View File

@ -35,7 +35,7 @@ int ByteExtract(uint64_t *res, int e, uint16_t len, const uint8_t *bytes)
//printf("ByteExtractUint64: %016" PRIx64 "/%016" PRIx64 "\n", (b << ((i & 7) << 3)), *res);
}
return 0;
return len;
}
inline int ByteExtractUint64(uint64_t *res, int e, uint16_t len, const uint8_t *bytes)
@ -50,7 +50,7 @@ inline int ByteExtractUint64(uint64_t *res, int e, uint16_t len, const uint8_t *
}
ret = ByteExtract(&i64, e, len, bytes);
if (ret) {
if (ret <= 0) {
return ret;
}
@ -71,7 +71,7 @@ inline int ByteExtractUint32(uint32_t *res, int e, uint16_t len, const uint8_t *
}
ret = ByteExtract(&i64, e, len, bytes);
if (ret) {
if (ret <= 0) {
return ret;
}
@ -92,7 +92,7 @@ inline int ByteExtractUint16(uint16_t *res, int e, uint16_t len, const uint8_t *
}
ret = ByteExtract(&i64, e, len, bytes);
if (ret) {
if (ret <= 0) {
return ret;
}
@ -150,7 +150,7 @@ int ByteExtractString(uint64_t *res, int base, uint16_t len, const char *str)
//printf("ByteExtractString: Extracted base %d: 0x%" PRIx64 "\n", base, *res);
return 0;
return (endptr - ptr);
}
inline int ByteExtractStringUint64(uint64_t *res, int base, uint16_t len, const char *str)
@ -164,7 +164,7 @@ inline int ByteExtractStringUint32(uint32_t *res, int base, uint16_t len, const
int ret;
ret = ByteExtractString(&i64, base, len, str);
if (ret != 0) {
if (ret <= 0) {
return ret;
}
@ -175,7 +175,7 @@ inline int ByteExtractStringUint32(uint32_t *res, int base, uint16_t len, const
return -1;
}
return 0;
return ret;
}
inline int ByteExtractStringUint16(uint16_t *res, int base, uint16_t len, const char *str)
@ -184,7 +184,7 @@ inline int ByteExtractStringUint16(uint16_t *res, int base, uint16_t len, const
int ret;
ret = ByteExtractString(&i64, base, len, str);
if (ret != 0) {
if (ret <= 0) {
return ret;
}
@ -195,7 +195,7 @@ inline int ByteExtractStringUint16(uint16_t *res, int base, uint16_t len, const
return -1;
}
return 0;
return ret;
}
inline int ByteExtractStringUint8(uint8_t *res, int base, uint16_t len, const char *str)
@ -204,7 +204,7 @@ inline int ByteExtractStringUint8(uint8_t *res, int base, uint16_t len, const ch
int ret;
ret = ByteExtractString(&i64, base, len, str);
if (ret != 0) {
if (ret <= 0) {
return ret;
}
@ -215,7 +215,7 @@ inline int ByteExtractStringUint8(uint8_t *res, int base, uint16_t len, const ch
return -1;
}
return 0;
return ret;
}
int ByteExtractStringSigned(int64_t *res, int base, uint16_t len, const char *str)
@ -266,7 +266,7 @@ int ByteExtractStringSigned(int64_t *res, int base, uint16_t len, const char *st
//printf("ByteExtractStringSigned: Extracted base %d: 0x%" PRIx64 "\n", base, *res);
return 0;
return (endptr - ptr);
}
inline int ByteExtractStringInt64(int64_t *res, int base, uint16_t len, const char *str)
@ -280,7 +280,7 @@ inline int ByteExtractStringInt32(int32_t *res, int base, uint16_t len, const ch
int ret;
ret = ByteExtractStringSigned(&i64, base, len, str);
if (ret != 0) {
if (ret <= 0) {
return ret;
}
@ -291,7 +291,7 @@ inline int ByteExtractStringInt32(int32_t *res, int base, uint16_t len, const ch
return -1;
}
return 0;
return ret;
}
inline int ByteExtractStringInt16(int16_t *res, int base, uint16_t len, const char *str)
@ -300,7 +300,7 @@ inline int ByteExtractStringInt16(int16_t *res, int base, uint16_t len, const ch
int ret;
ret = ByteExtractStringSigned(&i64, base, len, str);
if (ret != 0) {
if (ret <= 0) {
return ret;
}
@ -311,7 +311,7 @@ inline int ByteExtractStringInt16(int16_t *res, int base, uint16_t len, const ch
return -1;
}
return 0;
return ret;
}
inline int ByteExtractStringInt8(int8_t *res, int base, uint16_t len, const char *str)
@ -320,7 +320,7 @@ inline int ByteExtractStringInt8(int8_t *res, int base, uint16_t len, const char
int ret;
ret = ByteExtractStringSigned(&i64, base, len, str);
if (ret != 0) {
if (ret <= 0) {
return ret;
}
@ -331,7 +331,7 @@ inline int ByteExtractStringInt8(int8_t *res, int base, uint16_t len, const char
return -1;
}
return 0;
return ret;
}
/* UNITTESTS */
@ -343,7 +343,7 @@ static int ByteTest01 (void) {
uint8_t bytes[2] = { 0x02, 0x01 };
int ret = ByteExtractUint16(&i16, BYTE_LITTLE_ENDIAN, sizeof(bytes), bytes);
if ((ret == 0) && (i16 == val)) {
if ((ret == 2) && (i16 == val)) {
return 1;
}
@ -356,7 +356,7 @@ static int ByteTest02 (void) {
uint8_t bytes[2] = { 0x01, 0x02 };
int ret = ByteExtractUint16(&i16, BYTE_BIG_ENDIAN, sizeof(bytes), bytes);
if ((ret == 0) && (i16 == val)) {
if ((ret == 2) && (i16 == val)) {
return 1;
}
@ -369,7 +369,7 @@ static int ByteTest03 (void) {
uint8_t bytes[4] = { 0x04, 0x03, 0x02, 0x01 };
int ret = ByteExtractUint32(&i32, BYTE_LITTLE_ENDIAN, sizeof(bytes), bytes);
if ((ret == 0) && (i32 == val)) {
if ((ret == 4) && (i32 == val)) {
return 1;
}
@ -382,7 +382,7 @@ static int ByteTest04 (void) {
uint8_t bytes[4] = { 0x01, 0x02, 0x03, 0x04 };
int ret = ByteExtractUint32(&i32, BYTE_BIG_ENDIAN, sizeof(bytes), bytes);
if ((ret == 0) && (i32 == val)) {
if ((ret == 4) && (i32 == val)) {
return 1;
}
@ -395,7 +395,7 @@ static int ByteTest05 (void) {
uint8_t bytes[8] = { 0x08, 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01 };
int ret = ByteExtractUint64(&i64, BYTE_LITTLE_ENDIAN, sizeof(bytes), bytes);
if ((ret == 0) && (i64 == val)) {
if ((ret == 8) && (i64 == val)) {
return 1;
}
@ -408,7 +408,7 @@ static int ByteTest06 (void) {
uint8_t bytes[8] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
int ret = ByteExtractUint64(&i64, BYTE_BIG_ENDIAN, sizeof(bytes), bytes);
if ((ret == 0) && (i64 == val)) {
if ((ret == 8) && (i64 == val)) {
return 1;
}
@ -421,7 +421,7 @@ static int ByteTest07 (void) {
uint64_t i64 = 0xbfbfbfbfbfbfbfbf;
int ret = ByteExtractStringUint64(&i64, 10, strlen(str), str);
if ((ret == 0) && (i64 == val)) {
if ((ret == 10) && (i64 == val)) {
return 1;
}
@ -434,7 +434,7 @@ static int ByteTest08 (void) {
uint32_t i32 = 0xbfbfbfbf;
int ret = ByteExtractStringUint32(&i32, 10, strlen(str), str);
if ((ret == 0) && (i32 == val)) {
if ((ret == 10) && (i32 == val)) {
return 1;
}
@ -447,7 +447,7 @@ static int ByteTest09 (void) {
uint16_t i16 = 0xbfbf;
int ret = ByteExtractStringUint16(&i16, 10, strlen(str), str);
if ((ret == 0) && (i16 == val)) {
if ((ret == 5) && (i16 == val)) {
return 1;
}
@ -460,7 +460,7 @@ static int ByteTest10 (void) {
uint8_t i8 = 0xbf;
int ret = ByteExtractStringUint8(&i8, 10, strlen(str), str);
if ((ret == 0) && (i8 == val)) {
if ((ret == 3) && (i8 == val)) {
return 1;
}
@ -473,7 +473,7 @@ static int ByteTest11 (void) {
int64_t i64 = 0xbfbfbfbfbfbfbfbf;
int ret = ByteExtractStringInt64(&i64, 10, strlen(str), str);
if ((ret == 0) && (i64 == val)) {
if ((ret == 11) && (i64 == val)) {
return 1;
}
@ -486,7 +486,7 @@ static int ByteTest12 (void) {
int32_t i32 = 0xbfbfbfbf;
int ret = ByteExtractStringInt32(&i32, 10, strlen(str), str);
if ((ret == 0) && (i32 == val)) {
if ((ret == 11) && (i32 == val)) {
return 1;
}
@ -499,7 +499,7 @@ static int ByteTest13 (void) {
int16_t i16 = 0xbfbf;
int ret = ByteExtractStringInt16(&i16, 10, strlen(str), str);
if ((ret == 0) && (i16 == val)) {
if ((ret == 6) && (i16 == val)) {
return 1;
}
@ -512,7 +512,7 @@ static int ByteTest14 (void) {
int8_t i8 = 0xbf;
int ret = ByteExtractStringInt8(&i8, 10, strlen(str), str);
if ((ret == 0) && (i8 == val)) {
if ((ret == 4) && (i8 == val)) {
return 1;
}

39
src/util-byte.h
Unescape Escape View File

@ -19,7 +19,8 @@
* \param len Number of bytes to extract (8 max)
* \param bytes Data to extract from
*
* \return 0 On success
* \return n Number of bytes extracted on success
* \return -1 On error
*/
int ByteExtractUint64(uint64_t *res, int e, uint16_t len, const uint8_t *bytes);
@ -31,7 +32,8 @@ int ByteExtractUint64(uint64_t *res, int e, uint16_t len, const uint8_t *bytes);
* \param len Number of bytes to extract (8 max)
* \param bytes Data to extract from
*
* \return 0 On success
* \return n Number of bytes extracted on success
* \return -1 On error
*/
inline int ByteExtractUint32(uint32_t *res, int e, uint16_t len, const uint8_t *bytes);
@ -43,7 +45,8 @@ inline int ByteExtractUint32(uint32_t *res, int e, uint16_t len, const uint8_t *
* \param len Number of bytes to extract (8 max)
* \param bytes Data to extract from
*
* \return 0 On success
* \return n Number of bytes extracted on success
* \return -1 On error
*/
inline int ByteExtractUint16(uint16_t *res, int e, uint16_t len, const uint8_t *bytes);
@ -55,7 +58,8 @@ inline int ByteExtractUint16(uint16_t *res, int e, uint16_t len, const uint8_t *
* \param len Number of bytes to extract (23 max or 0 for unbounded)
* \param str String to extract from
*
* \return 0 On success
* \return n Number of bytes extracted on success
* \return -1 On error
*/
inline int ByteExtractString(uint64_t *res, int base, uint16_t len, const char *str);
@ -68,7 +72,8 @@ inline int ByteExtractString(uint64_t *res, int base, uint16_t len, const char *
* \param len Number of bytes to extract (23 max)
* \param str String to extract from
*
* \return 0 On success
* \return n Number of bytes extracted on success
* \return -1 On error
*/
inline int ByteExtractStringUint64(uint64_t *res, int base, uint16_t len, const char *str);
@ -80,7 +85,8 @@ inline int ByteExtractStringUint64(uint64_t *res, int base, uint16_t len, const
* \param len Number of bytes to extract (23 max or 0 for unbounded)
* \param str String to extract from
*
* \return 0 On success
* \return n Number of bytes extracted on success
* \return -1 On error
*/
inline int ByteExtractStringUint32(uint32_t *res, int base, uint16_t len, const char *str);
@ -92,7 +98,8 @@ inline int ByteExtractStringUint32(uint32_t *res, int base, uint16_t len, const
* \param len Number of bytes to extract (23 max or 0 for unbounded)
* \param str String to extract from
*
* \return 0 On success
* \return n Number of bytes extracted on success
* \return -1 On error
*/
inline int ByteExtractStringUint16(uint16_t *res, int base, uint16_t len, const char *str);
@ -104,7 +111,8 @@ inline int ByteExtractStringUint16(uint16_t *res, int base, uint16_t len, const
* \param len Number of bytes to extract (23 max or 0 for unbounded)
* \param str String to extract from
*
* \return 0 On success
* \return n Number of bytes extracted on success
* \return -1 On error
*/
inline int ByteExtractStringUint8(uint8_t *res, int base, uint16_t len, const char *str);
@ -116,7 +124,8 @@ inline int ByteExtractStringUint8(uint8_t *res, int base, uint16_t len, const ch
* \param len Number of bytes to extract (23 max or 0 for unbounded)
* \param str String to extract from
*
* \return 0 On success
* \return n Number of bytes extracted on success
* \return -1 On error
*/
inline int ByteExtractStringSigned(int64_t *res, int base, uint16_t len, const char *str);
@ -128,7 +137,8 @@ inline int ByteExtractStringSigned(int64_t *res, int base, uint16_t len, const c
* \param len Number of bytes to extract (23 max or 0 for unbounded)
* \param str String to extract from
*
* \return 0 On success
* \return n Number of bytes extracted on success
* \return -1 On error
*/
inline int ByteExtractStringInt64(int64_t *res, int base, uint16_t len, const char *str);
@ -140,7 +150,8 @@ inline int ByteExtractStringInt64(int64_t *res, int base, uint16_t len, const ch
* \param len Number of bytes to extract (23 max or 0 for unbounded)
* \param str String to extract from
*
* \return 0 On success
* \return n Number of bytes extracted on success
* \return -1 On error
*/
inline int ByteExtractStringInt32(int32_t *res, int base, uint16_t len, const char *str);
@ -152,7 +163,8 @@ inline int ByteExtractStringInt32(int32_t *res, int base, uint16_t len, const ch
* \param len Number of bytes to extract (23 max or 0 for unbounded)
* \param str String to extract from
*
* \return 0 On success
* \return n Number of bytes extracted on success
* \return -1 On error
*/
inline int ByteExtractStringInt16(int16_t *res, int base, uint16_t len, const char *str);
@ -164,7 +176,8 @@ inline int ByteExtractStringInt16(int16_t *res, int base, uint16_t len, const ch
* \param len Number of bytes to extract (23 max or 0 for unbounded)
* \param str String to extract from
*
* \return 0 On success
* \return n Number of bytes extracted on success
* \return -1 On error
*/
inline int ByteExtractStringInt8(int8_t *res, int base, uint16_t len, const char *str);

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