diff options
Diffstat (limited to 'C/Xz.h')
| -rw-r--r--[-rwxr-xr-x] | C/Xz.h | 31 |
1 files changed, 26 insertions, 5 deletions
@@ -1,5 +1,5 @@ /* Xz.h - Xz interface -2011-01-09 : Igor Pavlov : Public domain */ +2013-11-19 : Igor Pavlov : Public domain */ #ifndef __XZ_H #define __XZ_H @@ -209,7 +209,9 @@ typedef struct UInt64 indexPos; UInt64 padSize; - UInt64 numStreams; + UInt64 numStartedStreams; + UInt64 numFinishedStreams; + UInt64 numTotalBlocks; UInt32 crc; CMixCoder decoder; @@ -236,10 +238,19 @@ Returns: CODER_STATUS_NOT_FINISHED, CODER_STATUS_NEEDS_MORE_INPUT - maybe there are more xz streams, call XzUnpacker_IsStreamWasFinished to check that current stream was finished - SZ_ERROR_DATA - Data error SZ_ERROR_MEM - Memory allocation error - SZ_ERROR_UNSUPPORTED - Unsupported properties - SZ_ERROR_INPUT_EOF - It needs more bytes in input buffer (src). + SZ_ERROR_DATA - Data error + SZ_ERROR_UNSUPPORTED - Unsupported method or method properties + SZ_ERROR_CRC - CRC error + // SZ_ERROR_INPUT_EOF - It needs more bytes in input buffer (src). + + SZ_ERROR_NO_ARCHIVE - the error with xz Stream Header with one of the following reasons: + - xz Stream Signature failure + - CRC32 of xz Stream Header is failed + - The size of Stream padding is not multiple of four bytes. + It's possible to get that error, if xz stream was finished and the stream + contains some another data. In that case you can call XzUnpacker_GetExtraSize() + function to get real size of xz stream. */ @@ -249,6 +260,16 @@ SRes XzUnpacker_Code(CXzUnpacker *p, Byte *dest, SizeT *destLen, Bool XzUnpacker_IsStreamWasFinished(CXzUnpacker *p); +/* +Call XzUnpacker_GetExtraSize after XzUnpacker_Code function to detect real size of +xz stream in two cases: +XzUnpacker_Code() returns: + res == SZ_OK && status == CODER_STATUS_NEEDS_MORE_INPUT + res == SZ_ERROR_NO_ARCHIVE +*/ + +UInt64 XzUnpacker_GetExtraSize(CXzUnpacker *p); + EXTERN_C_END #endif |