29 lines
1.2 KiB
PHP
29 lines
1.2 KiB
PHP
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; zconf.inc -- configuration of the zlib compression library
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; Copyright (C) 1995-2013 Jean-loup Gailly.
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; For conditions of distribution and use, see copyright notice in zlib.inc
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; Compile with -DMAXSEG_64K if the alloc function cannot allocate more
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; than 64k bytes at a time (needed on systems with 16-bit int).
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; Maximum value for memLevel in deflateInit2
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MAX_MEM_LEVEL equ 9
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; Maximum value for windowBits in deflateInit2 and inflateInit2.
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; WARNING: reducing MAX_WBITS makes minigzip unable to extract .gz files
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; created by gzip. (Files created by minigzip can still be extracted by
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; gzip.)
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MAX_WBITS equ 15 ;32K LZ77 window
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; The memory requirements for deflate are (in bytes):
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; (1 << (windowBits+2)) + (1 << (memLevel+9))
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; that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values)
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; plus a few kilobytes for small objects. For example, if you want to reduce
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; the default memory requirements from 256K to 128K, compile with
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; make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7"
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; Of course this will generally degrade compression (there's no free lunch).
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; The memory requirements for inflate are (in bytes) 1 << windowBits
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; that is, 32K for windowBits=15 (default value) plus a few kilobytes
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; for small objects.
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