| Namespace: | Consultingwerk.Framework.Compression | |
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| Inherits: | Progress.Lang.Object | |
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Navigate to: Methods | Constructors | Events | Properties | ProDatasets | Temp-Tables
| Options | Name | Purpose | |
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| AddData (memptr) |
Adds the whole content of a MEMPTR to the CRC-32 calculation
Notes : An empty or unallocated MEMPTR does not change the value
@param pmData The data
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| AddData (memptr, int64, int64) |
Adds a range of a MEMPTR to the CRC-32 calculation
Notes :
@param pmData The data
@param piStart The 1-based position of the first byte
@param piLength The number of bytes
*/ |
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| INT64 Calculate (memptr) |
Calculates the CRC-32 value of the whole content of a MEMPTR
Notes : Returns 0 for an empty or unallocated MEMPTR
@param pmData The data
@return The CRC-32 value (unsigned 32-bit)
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| Reset () |
Resets the CRC-32 calculation
Notes :
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| Options | Name | Purpose | |
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| Crc32 () |
Static constructor of the Crc32 class
Notes : Builds the XOR lookup table
*/ |
| Options | Name | Purpose | |
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| INT64 Checksum |
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AddData (memptr)
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AddData (memptr, int64, int64)
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INT64 Calculate (memptr)
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Reset ()
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STATIC Crc32 ()
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INT64 Checksum
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