wine/include/hook.h

/*
 * Windows hook definitions
 *
 * Copyright 1994 Alexandre Julliard
 */

#ifndef __WINE_HOOK_H
#define __WINE_HOOK_H

#include "windows.h"

#define HOOK_WIN16	0x00
#define HOOK_WIN32A	0x01
#define HOOK_WIN32W	0x02
#define HOOK_INUSE	0x80

typedef struct
{
   LPARAM   lParam;
   WPARAM16 wParam;
   UINT16   message;
   HWND16   hwnd;
} CWPSTRUCT16, *LPCWPSTRUCT16;

typedef struct
{
  LPARAM        lParam;
  WPARAM32      wParam;
  UINT32        message;
  HWND32        hwnd;
} CWPSTRUCT32, *LPCWPSTRUCT32;

/* hook type mask */
#define HOOK_MAPTYPE (HOOK_WIN16 | HOOK_WIN32A | HOOK_WIN32W)

extern HOOKPROC16 HOOK_GetProc16( HHOOK hhook );
extern BOOL32 HOOK_IsHooked( INT16 id );
extern LRESULT HOOK_CallHooks16( INT16 id, INT16 code, WPARAM16 wParam,
				 LPARAM lParam );
extern LRESULT HOOK_CallHooks32A( INT32 id, INT32 code, WPARAM32 wParam,
				  LPARAM lParam );
extern LRESULT HOOK_CallHooks32W( INT32 id, INT32 code, WPARAM32 wParam,
				  LPARAM lParam );
extern void HOOK_FreeModuleHooks( HMODULE16 hModule );
extern void HOOK_FreeQueueHooks( HQUEUE16 hQueue );
extern void HOOK_ResetQueueHooks( HQUEUE16 hQueue );
extern HOOKPROC32 HOOK_GetProc( HHOOK hook );

#endif  /* __WINE_HOOK_H */