include stdafx include stdio extern __declspec dllexport int Len char

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
#include "stdafx.h"
#include <stdio.h>
extern "C" __declspec(dllexport) int Len(char* a);
BOOL APIENTRY DllMain( HMODULE hModule,
DWORD ul_reason_for_call,
LPVOID lpReserved
)
{
switch (ul_reason_for_call)
{
case DLL_PROCESS_ATTACH:
case DLL_THREAD_ATTACH:
case DLL_THREAD_DETACH:
case DLL_PROCESS_DETACH:
break;
}
return TRUE;
}
int Len(char* a) {
int i;
i = strlen(a);
return i;
}