Lines Matching refs:inflate
171 /* Allowed flush values; see deflate() and inflate() below for details */
203 /* Possible values of the data_type field (though see inflate()) */
375 inflate. If zalloc and zfree are set to Z_NULL, inflateInit updates them to
384 will be done by inflate(). (So next_in and avail_in may be modified, but
387 until inflate() is called.
391 ZEXTERN int ZEXPORT inflate OF((z_streamp strm, int flush));
393 inflate decompresses as much data as possible, and stops when the input
398 The detailed semantics are as follows. inflate performs one or both of the
404 resume at this point for the next call of inflate().
407 accordingly. inflate() provides as much output as possible, until there is
411 Before the call of inflate(), the application should ensure that at least
416 inflate(). If inflate returns Z_OK and with zero avail_out, it must be
420 The flush parameter of inflate() can be Z_NO_FLUSH, Z_SYNC_FLUSH, Z_FINISH,
421 Z_BLOCK, or Z_TREES. Z_SYNC_FLUSH requests that inflate() flush as much
422 output as possible to the output buffer. Z_BLOCK requests that inflate()
424 the zlib or gzip format, this will cause inflate() to return immediately
425 after the header and before the first block. When doing a raw inflate,
426 inflate() will go ahead and process the first block, and will return when it
430 Also to assist in this, on return inflate() will set strm->data_type to the
432 inflate() is currently decoding the last block in the deflate stream, plus
433 128 if inflate() returned immediately after decoding an end-of-block code or
439 eight. data_type is set as noted here every time inflate() returns for all
447 256 is added to the value of strm->data_type when inflate() returns
450 inflate() should normally be called until it returns Z_STREAM_END or an
452 single call of inflate), the parameter flush should be set to Z_FINISH. In
458 used to inform inflate that a faster approach may be used for the single
459 inflate() call.
461 In this implementation, inflate() always flushes as much output as
464 is on the return value of inflate(), as noted below, or when it returns early
468 below), inflate sets strm->adler to the adler32 checksum of the dictionary
472 below. At the end of the stream, inflate() checks that its computed adler32
476 inflate() can decompress and check either zlib-wrapped or gzip-wrapped
480 instead use raw inflate, see inflateInit2() below, or inflateBack() and
483 inflate() returns Z_OK if some progress has been made (more input processed
492 inflate() can be called again with more input and more output space to
748 size is given as input, inflate() will return with the error code
751 windowBits can also be zero to request that inflate use the window size in
754 windowBits can also be -8..-15 for raw inflate. In this case, -windowBits
755 determines the window size. inflate() will then process raw deflate data,
778 will be done by inflate(). (So next_in and avail_in may be modified, but
781 deferred until inflate() is called.
789 sequence. This function must be called immediately after a call of inflate,
791 can be determined from the adler32 value returned by that call of inflate.
793 deflateSetDictionary). For raw inflate, this function can be called
795 inflate() to set the dictionary. The application must insure that the
803 inflate().
827 first pass through the stream can periodically record the inflate state,
828 allowing restarting inflate at those points when randomly accessing the
863 This function inserts bits in the inflate input stream. The intent is
866 from next_in. This function should only be used with raw inflate, and
867 should be used before the first inflate() call after inflateInit2() or
873 to clear out bits leftover after feeding inflate a block description prior
874 to feeding inflate codes.
885 zero, then inflate() is currently decoding information outside of a block.
886 If the upper value is -1 and the lower value is non-zero, then inflate is in
894 A code is being processed if inflate is waiting for more input to complete
902 as noted in the description for the Z_BLOCK flush parameter for inflate.
913 inflateInit2() or inflateReset(), and before the first call of inflate().
914 As inflate() processes the gzip stream, head->done is zero until the header
918 used to force inflate() to return immediately after header processing is
977 inflateBack() does a raw inflate with a single call using a call-back
978 interface for input and output. This is more efficient than inflate() for
986 inflateBack() may then be used multiple times to inflate a complete, raw
995 behavior of inflate(), which expects either a zlib or gzip header and
1073 17: NO_GZIP -- deflate can't write gzip streams, and inflate can't detect
1078 20: PKZIP_BUG_WORKAROUND -- slightly more permissive inflate