C/C++判断dll是多少位的

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C/C++判断dll是多少位的

3 U4 w- F) }1 r% s2 Q" r. P6 Z* m! ~#include <stdio.h>
; t3 \/ A1 |! H( e#include <windows.h>

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int __stdcall CrnGetImageFileMachine(LPCSTR lpFileName)
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{

2 D! P& M; }3 r" N& m# B# m    IMAGE_DOS_HEADER idh;
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5 ~( }3 O, _* M3 f    FILE *f = fopen(lpFileName, "rb");
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% r7 G0 O+ r) A* O    fread(&idh, sizeof(idh), 1, f);

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    IMAGE_FILE_HEADER ifh;
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    fseek(f, idh.e_lfanew + 4, SEEK_SET);

" y$ o4 T* E/ K! e    fread(&ifh, sizeof(ifh), 1, f);

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" Z3 j  o4 Z  P( ?4 `    fclose(f);
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    return ifh.Machine;
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# l6 R$ p6 s$ V' g$ J) r// C/C++判断dll是多少位的

    int n = CrnGetImageFileMachine("E:\\temp\\setup.exe");
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* y( R1 X9 v( t    if (n == 0x014C) ShowMessage("x86");
# |& V9 f* x) ~* A  u8 _" F    else if (n == 0x0200) ShowMessage("IA64");
; J: H7 I8 j* K5 [! }    else if (n == 0x8664) ShowMessage("x64");
    else ShowMessage("抱歉检测不出来");