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kolibrios/programs/system/rdsave/trunk/str.inc
heavyiron 0d88e2ca63 RDsave: bugfixes in messages
git-svn-id: svn://kolibrios.org@4319 a494cfbc-eb01-0410-851d-a64ba20cac60
2013-12-02 22:59:48 +00:00

121 lines
3.5 KiB
PHP
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; by ManHunter / PCL
; http://www.manhunter.ru
;-----------------------------------------------------
; ”ã­ªæ¨ï ¯®«ã祭¨ï ¤«¨­ë áâப¨ (Fast)
;-----------------------------------------------------
; lpStr - 㪠§ â¥«ì ­  áâபã ASCIIZ
; <EFBFBD>  ¢ë室¥: EAX - ¤«¨­  áâப¨ ¡¥§ ãç¥â  § ¢¥àè î饣®
; ­ã«¥¢®£® ¡ ©â 
;-----------------------------------------------------
;proc _lstrlen lpStr:DWORD
; mov eax, [lpStr]
; sub eax, 4
;@@:
; add eax, 4
; cmp byte [eax], 0
; je .szlen_lb1
; cmp byte [eax+1], 0
; je .szlen_lb2
; cmp byte [eax+2], 0
; je .szlen_lb3
; cmp byte [eax+3], 0
; jne @b
; sub eax, [lpStr]
; add eax, 3
; ret
;.szlen_lb3:
; sub eax, [lpStr]
; add eax, 2
; ret
;.szlen_lb2:
; sub eax, [lpStr]
; add eax, 1
; ret
;.szlen_lb1:
; sub eax, [lpStr]
; ret
;endp
;-----------------------------------------------------
; ”ã­ªæ¨ï ¯®«ã祭¨ï ¤«¨­ë áâப¨
;-----------------------------------------------------
; lpStr - 㪠§ â¥«ì ­  áâபã ASCIIZ
; <EFBFBD>  ¢ë室¥: EAX - ¤«¨­  áâப¨ ¡¥§ ãç¥â  § ¢¥àè î饣®
; ­ã«¥¢®£® ¡ ©â 
;-----------------------------------------------------
proc _lstrlen lpStr:DWORD
mov eax, [lpStr]
@@: inc eax
cmp byte [eax], 0
jne @b
sub eax, [lpStr]
ret
endp
;-----------------------------------------------------
; ”ã­ªæ¨ï ¡ëáâண® á«¨ï­¨ï ¤¢ãå áâப
; ¨á¯®«ì§ãîâáï ä㭪樨 _lstrlen, _lstrcpy
;-----------------------------------------------------
; lpDst - 㪠§ â¥«ì ­  ¨á室­ãî áâபã ASCIIZ
; lpSrc - 㪠§ â¥«ì ­  ¤®¡ ¢«ï¥¬ãî áâபã ASCIIZ
;-----------------------------------------------------
proc _lstrcat lpDst:DWORD, lpSrc:DWORD
pusha
stdcall _lstrlen,[lpDst]
add eax,[lpDst]
stdcall _lstrcpy,eax,[lpSrc]
popa
ret
endp
;-----------------------------------------------------
; ”ã­ªæ¨ï ¡ëáâண® ª®¯¨à®¢ ­¨ï áâப¨
; ¨á¯®«ì§ãîâáï ä㭪樨 _lstrlen, _memcopy
;-----------------------------------------------------
; lpDst - 㪠§ â¥«ì ­  ¯à¨¥¬­¨ª
; lpSrc - 㪠§ â¥«ì ­  áâபã ASCIIZ
;-----------------------------------------------------
proc _lstrcpy lpDst:DWORD, lpSrc:DWORD
pusha
stdcall _lstrlen,[lpSrc]
inc eax
stdcall _memcopy,[lpDst],[lpSrc],eax
popa
ret
endp
;-----------------------------------------------------
; ”ã­ªæ¨ï ¡ëáâண® ª®¯¨à®¢ ­¨ï ãç á⪠ ¯ ¬ïâ¨
;-----------------------------------------------------
; lpDst - 㪠§ â¥«ì ­  ¯à¨¥¬­¨ª
; lpSrc - 㪠§ â¥«ì ­  ¨áâ®ç­¨ª
; dSize - à §¬¥à ª®¯¨à㥬®£® ¡«®ª 
;-----------------------------------------------------
proc _memcopy lpDst:DWORD, lpSrc:DWORD, dSize:DWORD
pusha
; “áâ ­®¢¨âì 㪠§ â¥«¨ ­  ¨áâ®ç­¨ª ¨ ¯à¨¥¬­¨ª
cld
mov edi,[lpDst]
mov esi,[lpSrc]
mov ecx,[dSize]
push ecx
; <EFBFBD> §¤¥«¨âì ­  4 ¨ ¯®«ãç¨âì ¤«¨­ã ¢ DWORD
shr ecx,2
; ‘ª®¯¨à®¢ âì ®á­®¢­ãî ç áâì áâப¨ DWORD' ¬¨
rep movsd
pop ecx
; <EFBFBD>®«ãç¨âì ®áâ â®ª ®â ¤¥«¥­¨ï ­  4
and ecx,3
; ‘ª®¯¨à®¢ âì ®áâ â®ª áâப¨ ¡ ©â ¬¨
rep movsb
popa
ret
endp