78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
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/* DEC/CMS REPLACEMENT HISTORY, Element CompPub.H */
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/* *1 14-NOV-1996 10:26:09 ANIGBOGU "[113914]Prototype definitions of exported compression/decompression functions" */
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/* DEC/CMS REPLACEMENT HISTORY, Element CompPub.H */
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/* PUBLIC FILE
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******************************************************************************
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**
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** (c) Copyright Schlumberger Technology Corp., unpublished work, created 1996.
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**
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** This computer program includes Confidential, Proprietary Information and is
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** a Trade Secret of Schlumberger Technology Corp. All use, disclosure, and/or
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** reproduction is prohibited unless authorized in writing by Schlumberger.
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** All Rights Reserved.
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**
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******************************************************************************
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**
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** compress/CompPub.h
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**
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** PURPOSE
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**
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** Prototype definitions for the compression/decompression interfaces
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**
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** SPECIAL REQUIREMENTS & NOTES
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**
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** AUTHOR
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**
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** J. C. Anigbogu
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** Austin Systems Center
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** Nov 1996
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**
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******************************************************************************
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*/
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/* Return codes */
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typedef enum {
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COMPRESS_OK,
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BAD_COMPRESSION_LEVEL,
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BAD_MAGIC_HEADER,
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BAD_COMPRESSED_DATA,
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BAD_BLOCK_TYPE,
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BAD_CODE_LENGTHS,
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BAD_INPUT,
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EXTRA_BITS,
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UNKNOWN_COMPRESSION_METHOD,
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INCOMPLETE_CODE_SET,
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END_OF_BLOCK,
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BLOCK_VANISHED,
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FORMAT_VIOLATED,
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CRC_ERROR,
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LENGTH_ERROR,
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INSUFFICIENT_MEMORY
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} CompressStatus_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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CompressStatus_t Compress(unsigned char *Input,
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unsigned int InputSize,
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unsigned char **Output,
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unsigned int *OutputSize,
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unsigned int CompLevel);
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CompressStatus_t Decompress(unsigned char *Input,
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unsigned int InputSize,
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unsigned char **Output,
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unsigned int *OutputSize);
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void TranslateErrorMsg(char *Message,
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CompressStatus_t ErrorCode);
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void *CompressMalloc(unsigned int Size,
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CompressStatus_t *ErrorCode);
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void CompressFree(void *Address);
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#ifdef __cplusplus
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}
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#endif
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