Windows programming, loading DLL Libraries sample

Source: Internet
Author: User

Building DLL Libraries

#include <windows.h>//export function, you can load the call _declspec (dllexport) void msg () {messageboxa (0, "1", "2", 0);} The export function can be loaded when calling _declspec (dllexport) int  Add (int a, int b) {return a + B;}

Call DLL Library

#include <Windows.h> #include <stdlib.h> #include <stdio.h>typedef void (*proca) (); typedef INT (* PROCB) (int a,int b); void Main () {hmodule hdll = LoadLibrary ("DLL.dll");  Load Dllif (hDLL! = null) {PROCB Proc1 = (procb*) GetProcAddress (hDLL, "add"), if (proc1! = null) {printf ("%d", Proc1 (4, 8));} FARPROC proc = GetProcAddress (hDLL, "msg"); if (proc! = NULL) {proc ();}} return 0;}

Windows programming, loading DLL Libraries sample

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