kolibrios/programs/fs/kfar/trunk/zlib/zlib.asm

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NASM
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format MS COFF
public EXPORTS
section '.flat' code readable align 16
include '../../../../proc32.inc'
include '../../../../macros.inc'
include '../../../../KOSfuncs.inc'
FASTEST equ 1
GEN_TREES_H equ 0
DEBUG equ 0
DYNAMIC_CRC_TABLE equ 1
; define NO_GZIP when compiling if you want to disable gzip header and
; trailer creation by deflate(). NO_GZIP would be used to avoid linking in
; the crc code when it is not needed. For shared libraries, gzip encoding
; should be left enabled.
GZIP equ 1
macro zlib_debug fmt,p1
{
local .end_t
local .m_fmt
jmp .end_t
.m_fmt db fmt,13,10,0
align 4
.end_t:
if p1 eq
stdcall dbg_print,0,.m_fmt
else
stdcall str_format_dbg, buf_param,.m_fmt,p1
end if
}
include 'zlib.inc'
include 'deflate.inc'
include 'zutil.asm'
include 'crc32.asm'
include 'adler32.asm'
include 'trees.asm'
include 'deflate.asm'
align 4
buf_param rb 80
align 4
proc dbg_print, fun:dword, mes:dword
pushad
mov eax,SF_BOARD
mov ebx,SSF_DEBUG_WRITE
mov esi,[fun]
cmp esi,0
je .end0
@@:
mov cl,byte[esi]
int 0x40
inc esi
cmp byte[esi],0
jne @b
mov cl,':'
int 0x40
mov cl,' '
int 0x40
.end0:
mov esi,[mes]
cmp esi,0
je .end_f
@@:
mov cl,byte[esi]
cmp cl,0
je .end_f
int 0x40
inc esi
jmp @b
.end_f:
popad
ret
endp
align 4
proc str_format_dbg, buf:dword, fmt:dword, p1:dword
pushad
mov esi,[fmt]
mov edi,[buf]
mov ecx,80-1
.cycle0:
lodsb
cmp al,'%'
jne .no_param
lodsb
dec ecx
cmp al,0
je .cycle0end
cmp al,'d'
je @f
cmp al,'u'
je @f
cmp al,'l'
je .end1
jmp .end0
.end1: ;%lu %lx
lodsb
dec ecx
cmp al,'u'
jne .end0
@@:
mov eax,[p1]
stdcall convert_int_to_str,ecx
xor al,al
repne scasb
dec edi
.end0:
loop .cycle0
.no_param:
stosb
cmp al,0
je .cycle0end
loop .cycle0
.cycle0end:
xor al,al
stosb
stdcall dbg_print,0,[buf]
popad
ret
endp
;input:
; eax - число
; edi - буфер для строки
; len - длинна буфера
;output:
align 4
proc convert_int_to_str, len:dword
pushad
mov esi,[len]
add esi,edi
dec esi
call .str
popad
ret
endp
align 4
.str:
mov ecx,0x0a
cmp eax,ecx
jb @f
xor edx,edx
div ecx
push edx
call .str
pop eax
@@:
cmp edi,esi
jge @f
or al,0x30
stosb
mov byte[edi],0
@@:
ret
; export table
align 4
EXPORTS:
dd adeflateInit, deflateInit
dd adeflateInit2, deflateInit2
dd adeflateReset, deflateReset
dd adeflate, deflate
dd adeflateEnd, deflateEnd
dd 0
; exported names
adeflateInit db 'deflateInit',0
adeflateInit2 db 'deflateInit2',0
adeflateReset db 'deflateReset',0
adeflate db 'deflate',0
adeflateEnd db 'deflateEnd',0