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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) {3 W' s; b" [& J  Y2 n#include <stdio.h>
#include <windows.h>

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3 a) B+ @" o& W& lint __stdcall CrnGetImageFileMachine(LPCSTR lpFileName)
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{

    IMAGE_DOS_HEADER idh;
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    FILE *f = fopen(lpFileName, "rb");
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: J6 L8 {- M: l) \, F+ S    fread(&idh, sizeof(idh), 1, f);
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, r1 d( j8 f, b6 A3 a' ]9 A    IMAGE_FILE_HEADER ifh;

    fseek(f, idh.e_lfanew + 4, SEEK_SET);
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* f# u, z$ M% y: T$ P# f- Q    fread(&ifh, sizeof(ifh), 1, f);

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* S) x; ^  Y& z+ X7 l- d1 l1 Z! Q    fclose(f);

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; r  R4 Q' D' N( w3 n    return ifh.Machine;
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+ m% l+ @! h% \# X; \}

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// C/C++判断dll是多少位的
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- J* B; q7 q8 C  s. Q" k( N* W9 H    int n = CrnGetImageFileMachine("E:\\temp\\setup.exe");
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' x0 h$ O) P2 N  K$ U    if (n == 0x014C) ShowMessage("x86");
    else if (n == 0x0200) ShowMessage("IA64");
    else if (n == 0x8664) ShowMessage("x64");
2 t' y: ^7 ?/ g" a1 h    else ShowMessage("抱歉检测不出来");
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