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>
#include <windows.h>


5 _( C# i- [2 ^, sint __stdcall CrnGetImageFileMachine(LPCSTR lpFileName)

{

3 [/ w4 g( [: u    IMAGE_DOS_HEADER idh;

    FILE *f = fopen(lpFileName, "rb");

+ Z+ w( }# V, ^1 `  C2 H    fread(&idh, sizeof(idh), 1, f);
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    IMAGE_FILE_HEADER ifh;

% B1 R2 K: s. |4 I. z- i* X6 u) Q- ^8 {+ J    fseek(f, idh.e_lfanew + 4, SEEK_SET);

    fread(&ifh, sizeof(ifh), 1, f);
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    fclose(f);
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    return ifh.Machine;
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}
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// C/C++判断dll是多少位的

2 z' ]3 b# Y1 x: G; E  U    int n = CrnGetImageFileMachine("E:\\temp\\setup.exe");

4 O# O/ Z5 [- R    if (n == 0x014C) ShowMessage("x86");
0 q6 ~' D) w4 P) Y- K7 X3 [4 T% J    else if (n == 0x0200) ShowMessage("IA64");
6 C* D" k. c1 o0 ^. s1 j    else if (n == 0x8664) ShowMessage("x64");
    else ShowMessage("抱歉检测不出来");
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