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wine/callback.h
Alexandre Julliard 121bd98c16 Release 0.1.0
WHAT'S NEW with version 0.1.0:
    - Integrated patches from Alexandre.
    - Minor bug fix in if1632.S

WHAT'S NEW with version 0.0.5:
    - Patches from Alexandre Julliard.  Some integration with Tcl.
    - Generic interface for callback procedures.  This will allow
      callbacks into DLLs.
    - MakeProcInstance() has been implemented but untested.

WHAT'S NEW with version 0.0.4:
    - Eric Youngdale modified wine.c and selector.c to allow loading
      of Windows DLLs.
    - Added global memory allocation routines (GlobalAlloc, GlobalFree,
      and GlobalLock)
    - Bitmap resource loading into global memory.
1993-07-08 17:37:25 +00:00

29 lines
635 B
C

/* $Id$
*/
/*
* 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 */