This is an “FFI”-based interface to the ZLIB.
When this module is present, *FEATURES*
contains the symbol :ZLIB.
(ZLIB:Z-VERSION)- Return the string version of the underlying library.
(ZLIB:COMPRESS source &KEY level)- Compress the
source VECTOR.
(ZLIB:UNCOMPRESS
source destination-length)- Uncompress the
source VECTOR (returned
by ZLIB:COMPRESS).
destination-length should be no less than
the length of the uncompressed source.
(ZLIB:COMPRESS-BOUND source-length)- Return the maximum length of the return value
of
ZLIB:COMPRESS. (ZLIB:ERROR-STRING error-code)- Return a descriptive string for the supplied
error-code.
ZLIB:ZERROR- An
ERROR sometimes SIGNALed
by ZLIB:COMPRESS
and ZLIB:UNCOMPRESS.
You can find the error code and the caller
using ZLIB:ZERROR-ERRNO
and ZLIB:ZERROR-CALLER.
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