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/*
* Function callbacks for the library
*
* Copyright 1997 Alexandre Julliard
*/
#include <assert.h>
#include <stdio.h>
#include "windows.h"
#include "callback.h"
#include "task.h"
/**********************************************************************
* CALLBACK_CallWndProc
*/
static LRESULT WINAPI CALLBACK_CallWndProc( WNDPROC16 proc, HWND16 hwnd,
UINT16 msg, WPARAM16 wParam,
LPARAM lParam )
{
return proc( hwnd, msg, wParam, lParam );
}
/**********************************************************************
* CALLBACK_CallRegisterProc
*/
static LONG WINAPI CALLBACK_CallRegisterProc( CONTEXT *context, INT32 offset)
{
fprintf( stderr, "Cannot call a register proc in Winelib\n" );
assert( FALSE );
return 0;
}
/**********************************************************************
* CALLBACK_CallDriverProc
*/
static LRESULT WINAPI CALLBACK_CallDriverProc( DRIVERPROC16 proc, DWORD dwId,
HDRVR16 hdrvr, UINT16 msg,
LPARAM lp1, LPARAM lp2 )
{
return proc( dwId, hdrvr, msg, lp1, lp2 );
}
/**********************************************************************
* CALLBACK_CallDriverCallback
*/
static LRESULT WINAPI CALLBACK_CallDriverCallback( FARPROC16 proc,
HANDLE16 hDev, UINT16 msg,
DWORD dwUser, LPARAM lp1,
LPARAM lp2 )
{
return proc( hDev, msg, dwUser, lp1, lp2 );
}
/**********************************************************************
* CALLBACK_CallTimeFuncProc
*/
static LRESULT WINAPI CALLBACK_CallTimeFuncProc( FARPROC16 proc, WORD id,
UINT16 msg, DWORD dwUser,
LPARAM lp1, LPARAM lp2 )
{
return proc( id, msg, dwUser, lp1, lp2 );
}
/**********************************************************************
* CALLBACK_CallWindowsExitProc
*/
static INT16 WINAPI CALLBACK_CallWindowsExitProc( FARPROC16 proc, INT16 type)
{
return proc( type );
}
/**********************************************************************
* CALLBACK_CallWordBreakProc
*/
static INT16 WINAPI CALLBACK_CallWordBreakProc( EDITWORDBREAKPROC16 proc,
SEGPTR text, INT16 word,
INT16 len, INT16 action )
{
return proc( (LPSTR)text, word, len, action );
}
/**********************************************************************
* CALLBACK_CallBootAppProc
*/
static void WINAPI CALLBACK_CallBootAppProc( FARPROC16 proc, HANDLE16 module,
HFILE16 file )
{
proc( module, file );
}
/**********************************************************************
* CALLBACK_CallLoadAppSegProc
*/
static WORD WINAPI CALLBACK_CallLoadAppSegProc( FARPROC16 proc,
HANDLE16 module, HFILE16 file,
WORD seg )
{
return proc( module, file, seg );
}
/**********************************************************************
* CALLBACK_CallSystemTimerProc
*/
static void WINAPI CALLBACK_CallSystemTimerProc( FARPROC16 proc )
{
proc();
}
/**********************************************************************
* CALLBACK_CallASPIPostProc
*/
static LRESULT WINAPI CALLBACK_CallASPIPostProc( FARPROC16 proc, SEGPTR ptr )
{
return proc( ptr );
}
/**********************************************************************
* CALLBACK_CallWOWCallbackProc
*/
static DWORD WINAPI CALLBACK_CallWOWCallbackProc( FARPROC16 proc, DWORD dw )
{
return proc( dw );
}
/**********************************************************************
* CALLBACK_CallWOWCallback16Ex
*
* WCB16_MAX_CBARGS (16) is the maximum number of args.
*
* Can call functions using CDECL or PASCAL calling conventions. The CDECL
* ones are reversed (not 100% sure about that).
*/
static BOOL32 WINAPI CALLBACK_CallWOWCallback16Ex(
FARPROC16 proc, DWORD dwFlags, DWORD cbArgs, LPVOID xargs,LPDWORD pdwret
) {
LPDWORD args = (LPDWORD)xargs;
DWORD ret,i;
if (dwFlags == WCB16_CDECL) {
/* swap the arguments */
args = HeapAlloc(GetProcessHeap(),0,cbArgs*sizeof(DWORD));
for (i=0;i<cbArgs;i++)
args[i] = ((DWORD*)xargs)[cbArgs-i-1];
}
switch (cbArgs) {
case 0: ret = proc();break;
case 1: ret = proc(args[0]);break;
case 2: ret = proc(args[0],args[1]);break;
case 3: ret = proc(args[0],args[1],args[2]);break;
case 4: ret = proc(args[0],args[1],args[2],args[3]);break;
case 5: ret = proc(args[0],args[1],args[2],args[3],args[4]);break;
case 6: ret = proc(args[0],args[1],args[2],args[3],args[4],args[5]);
break;
case 7: ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
args[6]
);
break;
case 8: ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
args[6],args[7]
);
break;
case 9: ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
args[6],args[7],args[8]
);
break;
case 10:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
args[6],args[7],args[8],args[9]
);
break;
case 11:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
args[6],args[7],args[8],args[9],args[10]
);
break;
case 12:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
args[6],args[7],args[8],args[9],args[10],args[11]
);
break;
case 13:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
args[6],args[7],args[8],args[9],args[10],args[11],
args[12]
);
break;
case 14:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
args[6],args[7],args[8],args[9],args[10],args[11],
args[12],args[13]
);
break;
case 15:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
args[6],args[7],args[8],args[9],args[10],args[11],
args[12],args[13],args[14]
);
break;
case 16:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
args[6],args[7],args[8],args[9],args[10],args[11],
args[12],args[13],args[14],args[15]
);
break;
default:
fprintf(stderr,"CALLBACK_CallWOWCallback16Ex(), %ld arguments not supported.!n",cbArgs);
if (dwFlags == WCB16_CDECL)
HeapFree(GetProcessHeap(),0,args);
return FALSE;
}
if (dwFlags == WCB16_CDECL)
HeapFree(GetProcessHeap(),0,args);
if (pdwret)
*pdwret = ret;
return TRUE;
}
/**********************************************************************
* CALLBACK_WinelibTable
*
* The callbacks function table for Winelib
*/
static const CALLBACKS_TABLE CALLBACK_WinelibTable =
{
CALLBACK_CallRegisterProc, /* CallRegisterShortProc */
CALLBACK_CallRegisterProc, /* CallRegisterLongProc */
TASK_Reschedule, /* CallTaskRescheduleProc */
NULL, /* CallFrom16WndProc */
CALLBACK_CallWndProc, /* CallWndProc */
CALLBACK_CallDriverProc, /* CallDriverProc */
CALLBACK_CallDriverCallback, /* CallDriverCallback */
CALLBACK_CallTimeFuncProc, /* CallTimeFuncProc */
CALLBACK_CallWindowsExitProc, /* CallWindowsExitProc */
CALLBACK_CallWordBreakProc, /* CallWordBreakProc */
CALLBACK_CallBootAppProc, /* CallBootAppProc */
CALLBACK_CallLoadAppSegProc, /* CallLoadAppSegProc */
CALLBACK_CallSystemTimerProc, /* CallSystemTimerProc */
CALLBACK_CallWOWCallbackProc, /* CallWOWCallbackProc */
CALLBACK_CallWOWCallback16Ex, /* CallWOWCallback16Ex */
CALLBACK_CallASPIPostProc, /* CallASPIPostProc */
/* The graphics driver callbacks are never used in Winelib */
NULL, /* CallDrvControlProc */
NULL, /* CallDrvEnableProc */
NULL, /* CallDrvEnumDFontsProc */
NULL, /* CallDrvEnumObjProc */
NULL, /* CallDrvOutputProc */
NULL, /* CallDrvRealizeProc */
NULL, /* CallDrvStretchBltProc */
NULL, /* CallDrvExtTextOutProc */
NULL /* CallDrvGetCharWidth */
};
const CALLBACKS_TABLE *Callbacks = &CALLBACK_WinelibTable;
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