Subversion Repositories Kolibri OS

Rev

Rev 6617 | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 6617 Rev 6639
1 
; zutil.inc -- internal interface and configuration of the compression library
 1 
; zutil.inc -- internal interface and configuration of the compression library
2 
; Copyright (C) 1995-2013 Jean-loup Gailly.
 2 
; Copyright (C) 1995-2013 Jean-loup Gailly.
3 
; For conditions of distribution and use, see copyright notice in zlib.inc
 3 
; For conditions of distribution and use, see copyright notice in zlib.inc
4 
 
 4 
 
5 
; WARNING: this file should *not* be used by applications. It is
 5 
; WARNING: this file should *not* be used by applications. It is
6 
; part of the implementation of the compression library and is
 6 
; part of the implementation of the compression library and is
7 
; subject to change. Applications should only use zlib.inc.
 7 
; subject to change. Applications should only use zlib.inc.
8 
 
 8 
 
9 
 
 9 
 
10 
macro ERR_MSG err
 10 
macro ERR_MSG err
11 
{
 11 
{
12 
	mov ecx,Z_NEED_DICT-err
 12 
	mov ecx,Z_NEED_DICT
- 
 
 13 
	sub ecx,err
13 
	mov ecx,[4*ecx+z_errmsg]
 14 
	mov ecx,[4*ecx+z_errmsg]
14 
}
 15 
}
15 
 
 16 
 
16 
macro ERR_RETURN strm,err
 17 
macro ERR_RETURN strm,err
17 
{
 18 
{
18 
	ERR_MSG err
 19 
	ERR_MSG err
19 
	mov [strm+z_stream.msg],ecx
 20 
	mov [strm+z_stream.msg],ecx
20 
	mov eax,err
 21 
	mov eax,err
21 
}
 22 
}
22 
; To be used only when the state is known to be valid
 23 
; To be used only when the state is known to be valid
23 
 
 24 
 
24 
;        /* common constants */
 25 
;        /* common constants */
25 
 
 26 
 
26 
;#ifndef DEF_WBITS
 27 
;#ifndef DEF_WBITS
27 
;#  define DEF_WBITS MAX_WBITS
 28 
;#  define DEF_WBITS MAX_WBITS
28 
;end if
 29 
;end if
29 
; default windowBits for decompression. MAX_WBITS is for compression only
 30 
; default windowBits for decompression. MAX_WBITS is for compression only
30 
 
 31 
 
31 
;#if MAX_MEM_LEVEL >= 8
 32 
;#if MAX_MEM_LEVEL >= 8
32 
DEF_MEM_LEVEL equ 8
 33 
DEF_MEM_LEVEL equ 8
33 
;#else
 34 
;#else
34 
;#  define DEF_MEM_LEVEL  MAX_MEM_LEVEL
 35 
;#  define DEF_MEM_LEVEL  MAX_MEM_LEVEL
35 
;end if
 36 
;end if
36 
; default memLevel
 37 
; default memLevel
37 
 
 38 
 
38 
STORED_BLOCK equ 0
 39 
STORED_BLOCK equ 0
39 
STATIC_TREES equ 1
 40 
STATIC_TREES equ 1
40 
DYN_TREES   equ 2
 41 
DYN_TREES   equ 2
41 
; The three kinds of block type
 42 
; The three kinds of block type
42 
 
 43 
 
43 
MIN_MATCH equ 3
 44 
MIN_MATCH equ 3
44 
MAX_MATCH equ 258
 45 
MAX_MATCH equ 258
45 
; The minimum and maximum match lengths
 46 
; The minimum and maximum match lengths
46 
 
 47 
 
47 
PRESET_DICT equ 0x20 ;preset dictionary flag in zlib header
 48 
PRESET_DICT equ 0x20 ;preset dictionary flag in zlib header
48 
 
 49 
 
49 
;        /* common defaults */
 50 
;        /* common defaults */
50 
 
 51 
 
51 
OS_CODE equ 0x03 ;assume Unix
 52 
OS_CODE equ 0x03 ;assume Unix
52 
 
 53 
 
53 
;         /* functions */
 54 
;         /* functions */
54 
 
 55 
 
55 
; Diagnostic functions
 56 
; Diagnostic functions
56 
;if DEBUG eq 1
 57 
;if DEBUG eq 1
57 
;#  define Trace(x) {if (z_verbose>=0) fprintf x ;}
 58 
;#  define Trace(x) {if (z_verbose>=0) fprintf x ;}
58 
;#  define Tracev(x) {if (z_verbose>0) fprintf x ;}
 59 
;#  define Tracev(x) {if (z_verbose>0) fprintf x ;}
59 
macro Tracevv mes1, mes2
 60 
macro Tracevv mes1, mes2
60 
{
 61 
{
61 
	;zlib_debug 'Tracevv = %d', mes1
 62 
	;zlib_debug 'Tracevv = %d', mes1
62 
}
 63 
}
63 
;#  define Tracec(c,x) {if (z_verbose>0 && (c)) fprintf x ;}
 64 
;#  define Tracec(c,x) {if (z_verbose>0 && (c)) fprintf x ;}
64 
;#  define Tracecv(c,x) {if (z_verbose>1 && (c)) fprintf x ;}
 65 
;#  define Tracecv(c,x) {if (z_verbose>1 && (c)) fprintf x ;}
65 
;end if
 66 
;end if
66 
 
 67 
 
67 
macro ZALLOC strm, items, size
 68 
macro ZALLOC strm, items, size
68 
{
 69 
{
69 
	stdcall dword[strm+z_stream.zalloc], [strm+z_stream.opaque], items, size
 70 
	stdcall dword[strm+z_stream.zalloc], [strm+z_stream.opaque], items, size
70 
}
 71 
}
71 
macro ZFREE strm, p2addr
 72 
macro ZFREE strm, p2addr
72 
{
 73 
{
73 
	stdcall dword[strm+z_stream.zfree], dword[strm+z_stream.opaque], p2addr
 74 
	stdcall dword[strm+z_stream.zfree], dword[strm+z_stream.opaque], p2addr
74 
}
 75 
}
75 
macro TRY_FREE s, p
 76 
macro TRY_FREE s, p
76 
{
 77 
{
77 
local .end0
 78 
local .end0
78 
	cmp p,0
 79 
	cmp p,0
79 
	je .end0
 80 
	je .end0
80 
	ZFREE s, p
 81 
	ZFREE s, p
81 
	.end0:
 82 
	.end0:
82 
}
 83 
}
83 
 
 84 
 
84 
; Reverse the bytes in a 32-bit value
 85 
; Reverse the bytes in a 32-bit value
85 
macro ZSWAP32 q
 86 
macro ZSWAP32 q
86 
{
 87 
{
87 
	bswap q
 88 
	bswap q
88 
}
 89 
}