C/C++判断dll是多少位的

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C/C++判断dll是多少位的
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#include <stdio.h>
  ^% r) W7 [6 y- A3 Q#include <windows.h>

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1 p5 I. Z" V- z5 v8 r) L" T) yint __stdcall CrnGetImageFileMachine(LPCSTR lpFileName)
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    IMAGE_DOS_HEADER idh;
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    FILE *f = fopen(lpFileName, "rb");

    fread(&idh, sizeof(idh), 1, f);


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

    fread(&ifh, sizeof(ifh), 1, f);
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; F! P+ n' ?$ W2 h, [    fclose(f);

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    return ifh.Machine;

}


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! r- @! W* a5 G- A" i$ Z! ?1 O) F// C/C++判断dll是多少位的
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    int n = CrnGetImageFileMachine("E:\\temp\\setup.exe");

* }5 C: g, @9 c! L    if (n == 0x014C) ShowMessage("x86");
    else if (n == 0x0200) ShowMessage("IA64");
    else if (n == 0x8664) ShowMessage("x64");
. H6 N# k" I; E    else ShowMessage("抱歉检测不出来");

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