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c++ - Dllmain 没有被调用?

转载 作者:塔克拉玛干 更新时间:2023-11-02 23:17:19 28 4
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我正在写这样一个 dllmain:

#include "main.h"
#include "init.h"
#include <iostream>
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
//std::cout<<"hi\n"; //only for debug. did not shown.
switch (fdwReason)
{
case DLL_PROCESS_ATTACH:
// attach to process
// return FALSE to fail DLL load
//std::cout<<"hello\n"; //only for debug. did not shown.
init(); //did not run :(
break;

case DLL_PROCESS_DETACH:
// detach from process
break;

case DLL_THREAD_ATTACH:
// attach to thread
break;

case DLL_THREAD_DETACH:
// detach from thread
break;
}
return TRUE; // succesful
}

但是在一个测试程序使用LoadLibrary()之后,没有任何反应,屏幕上没有你好或嗨。你想弄清楚这个问题吗?非常感谢!

附言我看过问题DllMain not being called但它仍然无济于事。

PS2:调用程序是这样的

int main()
{
cout<<"This is a test program to test.\n";
HINSTANCE hinstDLL;
hinstDLL=LoadLibrary("ijl15.dll");
cout<<"Look like everything goes well.\n";
cout<<hinstDLL;
return 0;
}

测试程序输出:

This is a test program to test.
Look like everything goes well.
0x6a980000
Process returned 0 (0x0) execution time : 0.007 s
Press any key to continue.

最佳答案

经过一些尝试(很多 :( ) 我发现我错过了

#define DLL_EXPORT extern "C" __declspec(dllexport)

这使得函数名正确,最终成功调用了DLLMain。总之谢谢大家!

关于c++ - Dllmain 没有被调用?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/6161844/

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