<SPAN style="FONT-SIZE: 9pt; COLOR: darkorange">一、內(nèi)聯(lián)匯編的優(yōu)缺點</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN>
; U$ f) c* w2 Q( M<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 因為在Visual C++中使用內(nèi)聯(lián)匯編不需要額外的編譯器和聯(lián)接器，且可以處理Visual C++中不能處理的一些事情，而且可以使用在C/C++中的變量，所以非常方便。內(nèi)聯(lián)匯編主要用于如下場合: <o:p></o:p></SPAN></P>
- W/ J7 c' H! M. T' W2 q2 s<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 1.使用匯編語言寫函數(shù)；<BR> 2.對速度要求非常高的代碼；<BR> 3.設備驅(qū)動程序中直接訪問硬件；<BR> 4."Naked" Call的初始化和結(jié)束代碼。<BR> //(."Naked"，理解了意思，但是不知道怎么翻譯^_^，大概就是不需要C/C++的編譯器(自作聰明)生成的函數(shù)初始化和收尾代碼，請參看MSDN的"Naked <I>function</I>s"的說明)<o:p></o:p></SPAN></P>
* Z9 `5 B0 f7 N$ B, J+ r<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 內(nèi)聯(lián)匯編代碼不易于移植，如果你的程序打算在不同類型的機器（比如x86和Alpha）上運行，應當盡量避免使用內(nèi)聯(lián)匯編。這時候你可以使用MASM，因為MASM支持更方便的的宏指令和數(shù)據(jù)指示符。<o:p></o:p></SPAN></P>
# t1 W: T. T( y<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: darkorange">二、內(nèi)聯(lián)匯編關鍵字</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
+ h$ l3 l5 g: F7 N9 L<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 在Visual C++使用內(nèi)聯(lián)匯編用到的是__asm關鍵字，這個關鍵字有兩種使用方法: <o:p></o:p></SPAN></P>( P/ K5 v R* e8 Q6 g1 o( }
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 1.簡單__asm塊 <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> { <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">AL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, 2 <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, 0xD007 <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">OUT</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">AL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> }<o:p></o:p></SPAN></P>
3 n: }/ y; D9 o<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 2.在每條匯編指令之前加__asm關鍵字 <o:p></o:p></SPAN></P>! D1 _2 H+ l- ^
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">AL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, 2 <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, 0xD007 <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">OUT</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">AL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <o:p></o:p></SPAN></P>
( y4 D5 Y, B: _5 Q$ l+ k2 F U<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 因為__asm關鍵字是語句分隔符，因此你可以把匯編指令放在同一行: <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">AL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, 2 __asm </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, 0XD007 __asm </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">OUT</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">AL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <o:p></o:p></SPAN></P>
, @7 }- ], c i% B$ E, k<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 顯然，第一種方法和C/C++的風格很一致，并且有很多其它優(yōu)點，因此推薦使用第一種方法。 <o:p></o:p></SPAN></P>
0 h* ~: v8 K X7 Q% X<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 不象在C/C++中的"{}"，__asm塊的"{}"不會影響C/C++變量的作用范圍。同時，__asm塊可以嵌套，嵌套也不會影響變量的作用范圍。<o:p></o:p></SPAN></P>
$ m/ N8 i2 ]% Q( l<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: darkorange">三、在<SPAN lang=EN-US>__asm塊中使用匯編語言</SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
! j8 n1 C( X3 ~<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 1.內(nèi)聯(lián)匯編指令集 <BR> 內(nèi)聯(lián)匯編完全支持的Intel 486指令集，允許使用MMX指令。不支持的指令可以使用_EMIT偽指令定義(_EMIT偽指令說明見下文)。 <o:p></o:p></SPAN></P>6 `# U8 b/ @! @7 M; g9 C3 \
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 2.MASM表達式 <BR> 內(nèi)聯(lián)匯編可以使用MASM中的表達式。比如: MOV EAX, 1。 <o:p></o:p></SPAN></P>
$ y e( R. c+ f' I& r) x9 a. ?; U/ q/ Z& @<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 3.數(shù)據(jù)指示符和操作符 <BR> 雖然__asm塊中允許使用C/C++的數(shù)據(jù)類型和對象，但它不能用MASM指示符和操作符定義數(shù)據(jù)對象。這里特別指出，__asm塊中不允許MASM中的定義指示符: DB、DW、DD、DQ、DT和DF，也不允許DUP和THIS操作符。MASM結(jié)構和記錄也不再有效，內(nèi)聯(lián)匯編不接受STRUC、RECORD、WIDTH或者MASK。 <o:p></o:p></SPAN></P>
. f0 q' e9 I) O+ g5 D& u6 ~2 q<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 4.EVEN和ALIGN指示符 <BR> 盡管內(nèi)聯(lián)匯編不支持大多數(shù)MASM指示符，但它支持EVEN和ALIGN，當需要的時候，這些指示符在匯編代碼里面加入NOP(空操作)指令使標號對齊到特定邊界。這樣可以使某些處理器取指令時具有更高的效率。 <o:p></o:p></SPAN></P>3 I+ r, p( N& r- a4 q3 t) r$ `2 U
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 5.MASM宏指示符 <BR> 內(nèi)聯(lián)匯編不是宏匯編，不能使用MASM宏指示符(MACRO、REPT、IRC、IRP和ENDM)和宏操作符(<>、!、&、%和.TYPE)。 <o:p></o:p></SPAN></P>6 m! M$ h5 T' w
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 6.段說明 <BR> 必須使用寄存器來說明段，跨越段必須顯式地說明，如ES:[BX]。 <o:p></o:p></SPAN></P>
1 H( j/ @1 {: z- q/ }7 E<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 7.類型和變量大小 <BR> 我們可以使用LENGTH來取得C/C++中的數(shù)組中的元素個數(shù)，如果不是一個數(shù)組，則結(jié)果為一。使用SIZE來取得C/C++中變量的大小，一個變量的大小是LENGTH和TYPE的乘積。TYPE用來取得一個變量的大小，如果是一個數(shù)組，它得到的一個數(shù)組中的單個元素的大小。 <o:p></o:p></SPAN></P>
- K# ?( }* X- P/ e1 U) [<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 8.注釋 <BR> 可以使用C/C++的注釋，但推薦用ASM的注釋，即";"號。 <o:p></o:p></SPAN></P>
5 Q' ~5 M. }9 G" q% C& c) L! I<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 9._EMIT偽指令 <BR> _EMIT偽指令相當于MASM中的DB，但一次只能定義一個字節(jié)，比如: <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> { <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JMP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> _CodeOfAsm <o:p></o:p></SPAN></P>1 }. L+ ?" k- Q5 t" N) M8 P
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> _EMIT 0x00 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">; 定義混合在代碼段的數(shù)據(jù) </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> _EMIT 0x01 <o:p></o:p></SPAN></P>
5 j- K/ o2 |" w$ o8 D) R<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> _CodeOfAsm: <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">; 這里是代碼 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> _EMIT 0x90 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">; NOP指令 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> }<o:p></o:p></SPAN></P>
" W2 X7 C9 a. k" |: S<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: darkorange">四、在<SPAN lang=EN-US>__asm塊中使用C/C++語言元素</SPAN></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
: R: g3 i O, b: P$ a<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> C/C++與匯編可以混合使用，在內(nèi)聯(lián)匯編可以使用C/C++的變量和很多其它C/C++的元素。在__asm塊中可以使用以下C/C++元素: <o:p></o:p></SPAN></P>- J! J5 o$ U7 X. w
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 1.符號，包括標號、變量和函數(shù)名； <o:p></o:p></SPAN></P>4 r6 x+ d7 H2 B; c+ g/ O
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 2.常量，包括符號常量和枚舉型(enum)成員； <o:p></o:p></SPAN></P>4 a v. n3 |% I/ ~% { Z
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 3.宏定義和預處理指示符； <o:p></o:p></SPAN></P># d: X" s* W$ D- c; v' c
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 4.注釋，包括"/**/"和"//"； <o:p></o:p></SPAN></P>& }% c4 m5 e- j% d! \5 ~
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 5.類型名，包括所有MASM中合法的類型 <o:p></o:p></SPAN></P>
6 E9 c/ m8 Y2 I- g; m1 O; }0 q<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 6.typedef名稱， 像PTR、TYPE、特定的結(jié)構成員或枚舉成員這樣的通用操作符。 <o:p></o:p></SPAN></P>) t2 K5 m( }; l: N0 Q. V
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 在__asm塊中，可以使用C/C++或ASM的基數(shù)計數(shù)法(比如: 0x100和100H是相等的)。 <o:p></o:p></SPAN></P>
2 h* M& P0 v2 l+ u" @<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> __asm塊中不能使用像<<一類的C/C++操作符。C/C++和MASM通用的操作符，比如"*"和"[]"操作符，都被認為是匯編語言的操作符。舉個例子: <o:p></o:p></SPAN></P>
4 V+ ^, P1 [6 ^/ i k6 ~) H4 @<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> array[[10]]; <o:p></o:p></SPAN></P>9 d( B! a' l( E: d5 z4 @8 D: A
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> array[[6]], </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">BX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> ; Store </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">BX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> at array+6 (</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">not</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> scaled) <o:p></o:p></SPAN></P>
; l: B) y5 W) e, U! l<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> array[[6]] = 0; </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">/* Store 0 at array+12 (scaled) */</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <o:p></o:p></SPAN></P>0 v9 R; H. C. i
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> * 小技巧: 內(nèi)聯(lián)匯編中，你可以使用TYPE操作符使作其與C一致。比如，下面兩條語句是一樣的: <o:p></o:p></SPAN></P>
; I5 [8 O: [. V<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> array[[6 * TYPE </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> ], 0 ; Store 0 at array + 12 <o:p></o:p></SPAN></P>: U) e6 i$ x! Y- Z. r& b
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> array[[6]] = 0; </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">/* Store 0 at array + 12 */</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <o:p></o:p></SPAN></P>
! }. N# W5 ^" B' w1 D<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 內(nèi)聯(lián)匯編能通過變兩名直接引用C/C++的變量。__asm塊中可以引用任何符號，包括變量名。 <o:p></o:p></SPAN></P>
* f% x& m4 q0 e" v$ ~( o<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 如果C/C++中的類、結(jié)構或者枚舉成員具有唯一的名稱，如果在"."操作符之前不指定變量或者typedef名稱，則__asm塊中只能引用成員名稱。然而，如果成員不是唯一的，你必須在"."操作符之前加上變量名或typedef名稱。例如，下面的兩個結(jié)構都具有same_name這個成員變量: <o:p></o:p></SPAN></P># H- e; x1 r, b
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">struct</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> first_type <BR> { <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">char</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> *weasel; <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> same_name; <BR> }; <o:p></o:p></SPAN></P>
, p: m. E( t9 I# a$ ?2 V<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">struct</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> second_type <BR> { <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> wonton; <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">long</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> same_name; <BR> }; <o:p></o:p></SPAN></P>7 X: m: A d m, r5 v, w( Z
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 如果按下面聲明變量: <o:p></o:p></SPAN></P>
7 }: B6 X* V9 w# G l0 O<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">struct</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> first_type hal; <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">struct</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> second_type oat; <o:p></o:p></SPAN></P>
4 O3 i |" x7 y3 a. i! e0 f3 d+ s5 N<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 那么，所有引用same_name成員的地方都必須使用變量名，因為same_name不是唯一的。另外，上面的weasel變量具有唯一的名稱，你可以僅僅使用它的成員名稱來引用它: <o:p></o:p></SPAN></P>
# n: R* |& Q( v2 U% d! Z2 z<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> { <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, OFFSET hal <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, [</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">]hal.same_name </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">; 必須使用 'hal'</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ESI</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, [</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">].weasel </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">; 可以省略 'hal'</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> } <o:p></o:p></SPAN></P>
! g, \: T2 P! s; p9 P$ ?6 l<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 注意，省略了變量名僅僅是為了寫代碼的方便，生成的匯編指令的還是一樣的。 <o:p></o:p></SPAN></P>6 Y# U& u4 P. Z, q9 D3 ^5 i( d" [
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 可以不受限制地訪問C++成員變量，但是不能調(diào)用C++的成員函數(shù)。<o:p></o:p></SPAN></P>' X' K& N6 G! A4 u& [4 T7 @
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: darkorange">五、寄存器使用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
( E7 B$ n" p8 D; L3 y/ j q; R<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 一般來說，在__asm塊開始的時候，寄存器是空的，不能在兩個__asm之間保存寄存器的值。(這是MSDN上說的，我在實際使用時發(fā)現(xiàn)，好像并不是這樣。不過它是說"一般"，我是特殊:)) <o:p></o:p></SPAN></P>5 r: v* k2 @" j% O& d( I X' w/ m
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 如果一個函數(shù)被聲明成了__fastcall，則其參數(shù)將放在寄存器中，這將給寄存器的管理帶來問題。所以，如果要將一個函數(shù)聲明成__fastcall，必須保存ECX寄存器。為了避免以上的沖突，在聲明為__fastcall的函數(shù)中不要有__asm塊。如果用了/Gr編譯選項(它全局的變成__fastcall)，將每個函數(shù)聲明成__cdecl或者__stdcall，這個屬性告訴編譯器用傳統(tǒng)的C方法。 <o:p></o:p></SPAN></P>& L$ P. s* ]$ ]+ z. k" k
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 如果使用EAX、EBX、ECX、EDX、ESI和EDI寄存器，你不需要保存它；但如果你用到了DS、 SS、SP、BP和標志寄存器，那就應該PUSH保存這些寄存器。 <o:p></o:p></SPAN></P>
Y3 l8 S; B* g% n2 X<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 如果程序中改變了用于STD和CLD的方向標志，你必須將其恢復到原來的值。<o:p></o:p></SPAN></P>! i3 }: c" O2 _4 a
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: darkorange">六、轉(zhuǎn)跳</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
% }! Z" i, ~9 s2 G! `<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 可以在C里面使用goto調(diào)到__asm塊中的標號處，也可以在__asm塊中轉(zhuǎn)跳到__asm塊里面和外面的標號處。__asm塊內(nèi)的標號是不區(qū)分大小寫的(指令、指示符等也是不區(qū)分大小寫的)。例: <o:p></o:p></SPAN></P>
- O3 N, `% |2 @) I, v* M! ^/ R<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">void</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> func() <BR> { <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">goto</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> C_Dest; </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">/* 合法 */</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">goto</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> c_dest; </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">/* 錯誤 */</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <o:p></o:p></SPAN></P>
4 d/ X k% V) B, ?1 E( p5 ]<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">goto</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> A_Dest; </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">/* 合法 */</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">goto</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> a_dest; </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">/* 合法 */</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <o:p></o:p></SPAN></P>) C7 w: l5 d0 i
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> { <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JMP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> C_Dest </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">; 合法</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JMP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> c_dest </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">; MSDN上說合法，但是我在VS.NET中編譯，認為這樣不合法</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P># L4 Q' q7 i( S" W% h1 w
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JMP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> A_Dest </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">; 合法</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JMP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> a_dest </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">; 合法</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
9 q. D9 b" F) x7 z# A f+ _2 X' d; Z<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> a_dest: ; </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 標號 <BR> } <o:p></o:p></SPAN></P>6 ^, t- G9 r* a2 E/ K3 J# m
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> C_Dest: </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">/* C的標號 */</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">return</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">; <BR> } <o:p></o:p></SPAN></P>
/ i. I% U) ?9 h1 e# u( K! L<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> 不要使用函數(shù)名稱當作標號，否則將使其跳到函數(shù)執(zhí)行而不是標號處。如下所示: <o:p></o:p></SPAN></P>
4 \6 @- o% W, G+ E<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">; 錯誤: 使用函數(shù)名作為標號 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JNE</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> exit <BR> . <BR> . <BR> . <BR> exit: <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">; 下面是更多的ASM代碼 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>. f' ]* Z3 j: p, n
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> 美元符號$用于指定當前位置，如下所用，常用于條件跳轉(zhuǎn): <o:p></o:p></SPAN></P>
0 R5 T5 p/ y) I/ M<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JNE</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> $+5 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">; 下面這條指令的長度是5個字節(jié) </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JMP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> farlabel <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">;$+5，跳到了這里 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> . <BR> . <BR> . <BR> farlabel: <o:p></o:p></SPAN></P>
' |3 V3 M# n7 m+ q9 j3 ?<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: darkorange">七、調(diào)用函數(shù)</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
0 B- W6 g+ U b<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 內(nèi)聯(lián)匯編調(diào)用C/C++函數(shù)必須自己清除堆棧，下面是一個調(diào)用C/C++函數(shù)例子: <o:p></o:p></SPAN></P>" B- Q3 F- t8 ^* m9 R' H U
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: red">#include</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <stdio.h> <o:p></o:p></SPAN></P>
/ f5 g% d, L% I<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">char</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> szformat[] = </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"%s %s\n"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">; <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">char</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> szHello[] = </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"Hello"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">; <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">char</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> szWorld[] = </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">" world"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">; <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">void</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> main() <BR> { <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> { <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, OFFSET szWorld <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">PUSH</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, OFFSET szHello <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">PUSH</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, OFFSET szformat <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">PUSH</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">CALL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> printf <o:p></o:p></SPAN></P>' e+ V4 }, n8 K" N5 W0 K' v
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//內(nèi)聯(lián)匯編調(diào)用C函數(shù)必須自己清除堆棧 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//用不使用的EBX寄存器清除堆棧，或ADD ESP, 12 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">POP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">POP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">POP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> } <BR> } <o:p></o:p></SPAN></P>$ P! t: m" n' z) T. n% Q# q3 o" U
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 注意:函數(shù)參數(shù)是從右向左壓棧。 <o:p></o:p></SPAN></P>
8 s) h+ `* R. o% |5 V3 P6 x( @<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 不能夠訪問C++中的類成員函數(shù)，但是可以訪問extern "C"函數(shù)。 <o:p></o:p></SPAN></P>, F5 U- ~2 p; x! r
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 如果調(diào)用Windows API函數(shù)，則不需要自己清除堆棧，因為API的返回指令是RET n，會自動清除堆棧 <o:p></o:p></SPAN></P>$ @( c- N( v- x+ c* Y
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 比如下面的例子: <o:p></o:p></SPAN></P>( m$ t* T' J5 S8 v6 x
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: red">#include</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <windows.h> <o:p></o:p></SPAN></P>
- z1 U* W* s, u- l7 n2 i2 S! L3 m<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">char</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> szAppName[] = </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"API Test"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">; <o:p></o:p></SPAN></P>* X! K! N/ R. |- C0 D
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">void</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> main() <BR> { <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">char</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> szHello[] = </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"Hello, world!"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">; <o:p></o:p></SPAN></P>2 \, t' o3 ^% z1 j: @4 F( C3 q
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> { <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">PUSH</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> MB_OK </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">OR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> MB_ICONINformATION <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">PUSH</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> OFFSET szAppName </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">; 全局變量用OFFSET</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">LEA</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, szHello </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">; 局部變量用LEA</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">PUSH</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">PUSH</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 0 <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">CALL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> DWORD PTR [MessageBoxA] </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">; 注意這里，我費了好大周折才發(fā)現(xiàn)不是CALL MessageBoxA</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> } <BR> } <o:p></o:p></SPAN></P>
4 W4 n! ] Y2 Y& k<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 一般來說，在Visual C++中使用內(nèi)聯(lián)匯編是為了提高速度，因此這些函數(shù)調(diào)用盡可能用C/C++寫。<o:p></o:p></SPAN></P>
, P. m# L/ Q3 m: W9 o<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: darkorange">八、一個例子</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>" m0 J* ^. K- Z( W! y$ K
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> 下面的例子是在VS.NET(即VC7)中C語言寫的。先建一個工程，將下列代碼放到工程中的.c文件中編譯，無需作特別的設置，即可編譯通過。<o:p></o:p></SPAN></P>' R8 u/ c+ m1 V" S
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//////////////////////////////////////////////////////////////////////////////////////////////////// </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//預處理 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: red">#include</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <Windows.h> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//////////////////////////////////////////////////////////////////////////////////////////////////// </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>2 I7 M2 A9 @* R% ^
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//////////////////////////////////////////////////////////////////////////////////////////////////// </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//全局變量 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> HWND g_hWnd; <BR> HINSTANCE g_hInst; <o:p></o:p></SPAN></P>
; X% [7 E: b/ x4 }# M) [7 _. X<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> TCHAR szTemp[1024]; <o:p></o:p></SPAN></P>
' l5 Y( _, I& K) }* l<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> TCHAR szAppName[] = </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"CRC32 Sample"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">; <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//////////////////////////////////////////////////////////////////////////////////////////////////// </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>1 [( V9 H8 M# j3 ?
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//////////////////////////////////////////////////////////////////////////////////////////////////// </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//函數(shù)聲明 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> DWORD GetCRC32(const BYTE *pbData, </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> nSize); <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> iCmdShow); <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">LRESULT</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">CALLBACK</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam); <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//////////////////////////////////////////////////////////////////////////////////////////////////// </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>% z- Z1 s2 ^4 \, ?- G! b/ [9 e
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//////////////////////////////////////////////////////////////////////////////////////////////////// </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//主函數(shù) </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> iCmdShow) <BR> { <BR> MSG msg; <BR> WNDCLASSEX wndClassEx; <o:p></o:p></SPAN></P>4 W$ g1 e% Q: {& J |
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> g_hInst = hInstance; <o:p></o:p></SPAN></P>
6 T% x9 _' q+ B<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> wndClassEx.cbSize = </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">sizeof</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">(WNDCLASSEX); <BR> wndClassEx.style = CS_VREDRAW | CS_HREDRAW; <BR> wndClassEx.lpfnWndProc = (WNDPROC) WindowProc; <BR> wndClassEx.cbClsExtra = 0; <BR> wndClassEx.cbWndExtra = 0; <BR> wndClassEx.hInstance = g_hInst; <BR> wndClassEx.hIcon = LoadIcon(NULL, IDI_APPLICATION); <BR> wndClassEx.hCursor = LoadCursor(NULL, IDC_ARROW); <BR> wndClassEx.hbrBackground = (HBRUSH) (COLOR_WINDOW); <BR> wndClassEx.lpszMenuName = NULL; <BR> wndClassEx.lpszClassName = szAppName; <BR> wndClassEx.hIconSm = NULL; <o:p></o:p></SPAN></P>+ ?, p) P6 r# p6 P: }' _: n8 L+ t
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> RegisterClassEx(&wndClassEx); <o:p></o:p></SPAN></P>
p" j( x# w7 m/ Q. @+ b<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> g_hWnd = CreateWindowEx(0, szAppName, szAppName, WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICK<I>FRame</I> | WS_MINIMIZEBOX, <BR> CW_USEDEFAULT, CW_USEDEFAULT, 300, 70, <BR> NULL, NULL, g_hInst, NULL); <o:p></o:p></SPAN></P>
. R) V, n% n( F8 W$ w<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> ShowWindow(g_hWnd, iCmdShow); <BR> UpdateWindow(g_hWnd); <o:p></o:p></SPAN></P>+ H& L) j& r7 q, }- Q
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">while</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> (GetMessage(&msg, NULL, 0, 0)) <BR> { <BR> TranslateMessage(&msg); <BR> DispatchMessage(&msg); <BR> } <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">return</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> ((</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">) msg.wParam); <BR> } <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//////////////////////////////////////////////////////////////////////////////////////////////////// </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>7 Y8 \. ^# L. q* a' t. @* q
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//////////////////////////////////////////////////////////////////////////////////////////////////// </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//主窗口回調(diào)函數(shù) </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">LRESULT</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">CALLBACK</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) <BR> { <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">switch</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> (uMsg) <BR> { <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">case</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> WM_CREATE: <BR> CreateWindowEx(WS_EX_CLIENTEDGE, </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"EDIT"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, NULL, WS_CHILD | WS_VISIBLE | WS_BORDER | ES_AUTOHSCROLL | ES_AUTOVSCROLL | ES_NOHIDESEL | WS_OVERLAPPED, <BR> 7, 12, 220, 22, <BR> hWnd, (HMENU)1000, g_hInst, NULL); <BR> CreateWindowEx(0, </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"BUTTON"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"&OK"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | WS_OVERLAPPED | BS_FLAT, <BR> 244, 12, 40, 20, <BR> hWnd, (HMENU)IDOK, g_hInst, NULL); <o:p></o:p></SPAN></P>1 X/ F' \2 r1 {
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">break</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">; <o:p></o:p></SPAN></P>
; F& S' z! T& N<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">case</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> WM_COMMAND: <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">switch</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> (LOWORD(wParam)) <BR> { <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">case</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> IDOK: <BR> GetDlgItemText(g_hWnd, 1000, szTemp + 100, 800); <BR> wsprintf(szTemp, </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: fuchsia">"當前文本框內(nèi)的字符串的CRC32校驗碼是: 0x%lX"</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, GetCRC32(szTemp + 100, (</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">)strlen(szTemp + 100))); <BR> MessageBox(g_hWnd, szTemp, szAppName, MB_OK|MB_ICONINformATION); <BR> } <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">break</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">; <o:p></o:p></SPAN></P>& ~# [, }. B8 q y) L" e, @# |
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">case</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> WM_DESTROY: <BR> PostQuitMessage(0); <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">break</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">; <o:p></o:p></SPAN></P>3 \* Z6 b3 v. U! D A
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">default</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">: <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">return</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> (DefWindowProc(hWnd, uMsg, wParam, lParam)); <BR> } <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">return</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> (0); <BR> } <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//////////////////////////////////////////////////////////////////////////////////////////////////// </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>; o }( ]( O, Q* m
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//////////////////////////////////////////////////////////////////////////////////////////////////// </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//GetCRC32: 求字節(jié)流的CRC32校驗碼 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//參數(shù): </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">// pbData: 指向字節(jié)流緩沖區(qū)首地址 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">// nSize: 字節(jié)流長度 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">// </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//返回值: </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">// 字節(jié)流的CRC32校驗碼 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">// </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//這里使用查表法求CRC32校驗碼，這部分是參考老羅的文章《 矛與盾的較量（2）——CRC原理篇》該寫的。 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//原文的具體內(nèi)容請參看: <A href="http://www.luocong.com/articles/show_article.asp?Article_ID=15" target=_blank>http://www.luocong.com/articles/show_article.asp?Article_ID=15</A> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">// </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//下面使用內(nèi)聯(lián)匯編求CRC32校驗碼，充分使用了CPU中的寄存器，速度和方便性都是使用C/C++所不能比擬的 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">// </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> DWORD GetCRC32(const BYTE *pbData, </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">int</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> nSize) <BR> { <BR> DWORD dwCRC32Table[256]; <o:p></o:p></SPAN></P>
' N; B: C4 Z7 A* A) T% R! K! T<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//這片內(nèi)聯(lián)匯編是初始化CRC32表 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> { <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, 256 <o:p></o:p></SPAN></P>8 T" Q/ k1 e7 b6 _, X1 w C/ w
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> _NextTable: <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">LEA</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, [</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">-1] <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">PUSH</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, 8 <o:p></o:p></SPAN></P>! O3 H# c0 \/ F% j) q# ]2 C5 y
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> _NextBit: <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">SHR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, 1 <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JNC</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> _NotCarry <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">XOR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, 0xEDB88320 <BR> _NotCarry: <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">DEC</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JNZ</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> _NextBit <o:p></o:p></SPAN></P>8 s& n' L& p& X. @% H; `
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">POP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> [dwCRC32Table + </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">*4 - 4], </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">DEC</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JNZ</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> _NextTable <BR> } <o:p></o:p></SPAN></P>0 O6 y0 r8 T. L: Y+ V9 V& o3 m5 l
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">__asm</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">//下面是求CRC32校驗碼 </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR> { <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, -1 <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, pbData <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">OR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JZ</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> _Done <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, nSize <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">OR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">ECX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">JZ</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> _Done <o:p></o:p></SPAN></P>( P4 i5 B0 w+ m+ I4 X: m
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> _NextByte: <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOV</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, [</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">] <o:p></o:p></SPAN></P>! z, y! ~4 B! X
<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">XOR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">AL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">MOVZX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EDX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">DL</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">SHR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, 8 <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">XOR</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">, [dwCRC32Table + </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EDX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black">*4] <o:p></o:p></SPAN></P>
6 ]: f) y0 ?$ U8 q8 P9 F<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">INC</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EBX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">LOOP</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> _NextByte <BR> _Done: <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">NOT</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: olive">EAX</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"> <BR> } <BR> } <BR> </SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: green">////////////////////////////////////////////////////////////////////////////////////////////////////</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></P>
" w S4 o- @6 |! b<P style="WORD-BREAK: break-all; LINE-HEIGHT: 12pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR></SPAN></P> |
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( 魯ICP備19052200號-1 )
發(fā)表于 2008-9-28 16:24:03
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