| 0,0 → 1,88 |
|---|
| ; zutil.inc -- internal interface and configuration of the compression library |
| ; Copyright (C) 1995-2013 Jean-loup Gailly. |
| ; For conditions of distribution and use, see copyright notice in zlib.inc |
| |
| ; WARNING: this file should *not* be used by applications. It is |
| ; part of the implementation of the compression library and is |
| ; subject to change. Applications should only use zlib.inc. |
| |
| |
| macro ERR_MSG err |
| { |
| mov ecx,Z_NEED_DICT-err |
| mov ecx,[4*ecx+z_errmsg] |
| } |
| |
| macro ERR_RETURN strm,err |
| { |
| ERR_MSG err |
| mov [strm+z_stream.msg],ecx |
| mov eax,err |
| } |
| ; To be used only when the state is known to be valid |
| |
| ; /* common constants */ |
| |
| ;#ifndef DEF_WBITS |
| ;# define DEF_WBITS MAX_WBITS |
| ;end if |
| ; default windowBits for decompression. MAX_WBITS is for compression only |
| |
| ;#if MAX_MEM_LEVEL >= 8 |
| DEF_MEM_LEVEL equ 8 |
| ;#else |
| ;# define DEF_MEM_LEVEL MAX_MEM_LEVEL |
| ;end if |
| ; default memLevel |
| |
| STORED_BLOCK equ 0 |
| STATIC_TREES equ 1 |
| DYN_TREES equ 2 |
| ; The three kinds of block type |
| |
| MIN_MATCH equ 3 |
| MAX_MATCH equ 258 |
| ; The minimum and maximum match lengths |
| |
| PRESET_DICT equ 0x20 ;preset dictionary flag in zlib header |
| |
| ; /* common defaults */ |
| |
| OS_CODE equ 0x03 ;assume Unix |
| |
| ; /* functions */ |
| |
| ; Diagnostic functions |
| ;if DEBUG eq 1 |
| ;# define Trace(x) {if (z_verbose>=0) fprintf x ;} |
| ;# define Tracev(x) {if (z_verbose>0) fprintf x ;} |
| macro Tracevv mes1, mes2 |
| { |
| ;zlib_debug 'Tracevv = %d', mes1 |
| } |
| ;# define Tracec(c,x) {if (z_verbose>0 && (c)) fprintf x ;} |
| ;# define Tracecv(c,x) {if (z_verbose>1 && (c)) fprintf x ;} |
| ;end if |
| |
| macro ZALLOC strm, items, size |
| { |
| stdcall dword[strm+z_stream.zalloc], [strm+z_stream.opaque], items, size |
| } |
| macro ZFREE strm, p2addr |
| { |
| stdcall dword[strm+z_stream.zfree], dword[strm+z_stream.opaque], p2addr |
| } |
| macro TRY_FREE s, p |
| { |
| local .end0 |
| cmp p,0 |
| je .end0 |
| ZFREE s, p |
| .end0: |
| } |
| |
| ; Reverse the bytes in a 32-bit value |
| macro ZSWAP32 q |
| { |
| bswap q |
| } |