| /* $Id$ |
| */ |
| /* |
| * Copyright Robert J. Amstadt, 1993 |
| */ |
| |
| #ifndef CALLBACK_H |
| #define CALLBACK_H |
| |
| #include <stdlib.h> |
| #include <stdarg.h> |
| |
| #define CALLBACK_SIZE_WORD 0 |
| #define CALLBACK_SIZE_LONG 1 |
| |
| extern int CallTo16(unsigned int csip, unsigned short ds); |
| extern int CallBack16(void *func, int n_args, ...); |
| |
| |
| /* |
| * Windows procedure calling: |
| * f(a, b, c, d) |
| * wndprocfunc(HWND hwnd, WORD message, WORD wParam, LONG lParam) |
| */ |
| #define CALLWNDPROC(f, a, b, c, d) \ |
| CallBack16((f), 4, CALLBACK_SIZE_WORD, (a), CALLBACK_SIZE_WORD, (b), \ |
| CALLBACK_SIZE_WORD, (c), CALLBACK_SIZE_LONG, (d)) |
| |
| #endif /* CALLBACK_H */ |
