| #include <stdio.h> |
| #include <windows.h> |
| typedef char *(__cdecl *GET_TIME_PTR)(); |
| typedef void(__cdecl *SAY_HELLO_PTR)(char *); |
| |
| int main() { |
| HINSTANCE hellolib; |
| GET_TIME_PTR get_time; |
| SAY_HELLO_PTR say_hello; |
| |
| bool success = FALSE; |
| |
| hellolib = LoadLibrary(TEXT("hellolib.dll")); |
| |
| if (hellolib != NULL) { |
| get_time = (GET_TIME_PTR)GetProcAddress(hellolib, "get_time"); |
| say_hello = (SAY_HELLO_PTR)GetProcAddress(hellolib, "say_hello"); |
| |
| if (NULL != get_time && NULL != say_hello) { |
| success = TRUE; |
| char *now = get_time(); |
| say_hello(now); |
| } |
| FreeLibrary(hellolib); |
| } |
| |
| if (!success) printf("Failed to load dll and call functions\n"); |
| |
| return 0; |
| } |