sys/sys/zlib.h

47   (zlib format), rfc1951.txt (deflate format) and rfc1952.txt (gzip format).
75 #  define deflate	z_deflate
164 /* The memory requirements for deflate are (in bytes):
338 /* Allowed flush values; see deflate() below for details */
370 /* The deflate compression method (the only one supported in this version) */
405    perform any compression: this will be done by deflate().
409 extern int EXPORT deflate OF((z_streamp strm, int flush));
416     processing will resume at this point for the next call of deflate().
424   Before the call of deflate(), the application should ensure that at least
429   (avail_out == 0), or after each call of deflate(). If deflate returns Z_OK
447   seriously degrade the compression. If deflate returns with avail_out == 0,
450   complete (deflate returns with non-zero avail_out).
459   pending output is flushed and deflate returns with Z_STREAM_END if there
460   was enough output space; if deflate returns with Z_OK, this function must be
463   deflate has returned Z_STREAM_END, the only possible operations on the
468   0.1% larger than avail_in plus 12 bytes.  If deflate does not return
471     deflate() may update data_type if it can make a good guess about
476     deflate() returns Z_OK if some progress has been made (more input
636    application for the next call of deflate().
648    deflate().
658    of deflate. The compressor and decompressor must use exactly the same
675    is inconsistent (for example if deflate has already been called for this
677    be done by deflate().
688    next call of deflate.
721    the new level will take effect only at the next call of deflate().
724    a call of deflate(), since the currently available input may have to
795     Skips invalid compressed data until the special marker (see deflate()
916    flush is as in the deflate() function. The return value is the zlib