103 lines
1.5 KiB
C++
103 lines
1.5 KiB
C++
|
/*++
|
||
|
|
|
||
|
|
Copyright (c) 2000 Microsoft Corporation
|
||
|
|
|
||
|
|
Module Name:
|
||
|
|
|
||
|
|
AliensVsPredator.cpp
|
||
|
|
|
||
|
|
Abstract:
|
||
|
|
|
||
|
|
The app calls a Bink API to outside of a BinkOpen/BinkClose call. This is
|
||
|
|
a synchronization issue fixed by delaying the BinkClose call.
|
||
|
|
|
||
|
|
Notes:
|
||
|
|
|
||
|
|
This is an app specific shim.
|
||
|
|
|
||
|
|
|
||
|
|
History:
|
||
|
|
|
||
|
|
01/12/2001 linstev Created
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
#include "precomp.h"
|
||
|
|
|
||
|
|
IMPLEMENT_SHIM_BEGIN(AliensVsPredator)
|
||
|
|
#include "ShimHookMacro.h"
|
||
|
|
|
||
|
|
typedef DWORD (WINAPI *_pfn_BinkOpen)(DWORD dw1, DWORD dw2);
|
||
|
|
typedef BOOL (WINAPI *_pfn_BinkClose)(DWORD dw1);
|
||
|
|
|
||
|
|
APIHOOK_ENUM_BEGIN
|
||
|
|
APIHOOK_ENUM_ENTRY(BinkOpen)
|
||
|
|
APIHOOK_ENUM_ENTRY(BinkClose)
|
||
|
|
APIHOOK_ENUM_END
|
||
|
|
|
||
|
|
DWORD g_dwLast = 0;
|
||
|
|
BOOL g_bReal = FALSE;
|
||
|
|
|
||
|
|
/*++
|
||
|
|
|
||
|
|
Close the last handle.
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
DWORD
|
||
|
|
APIHOOK(BinkOpen)(
|
||
|
|
DWORD dw1,
|
||
|
|
DWORD dw2
|
||
|
|
)
|
||
|
|
{
|
||
|
|
if (g_dwLast)
|
||
|
|
{
|
||
|
|
DPFN( eDbgLevelInfo, "Closing most recent Bink handle");
|
||
|
|
g_bReal = TRUE;
|
||
|
|
ORIGINAL_API(BinkClose)(g_dwLast);
|
||
|
|
g_bReal = FALSE;
|
||
|
|
g_dwLast = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ORIGINAL_API(BinkOpen)(dw1, dw2);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*++
|
||
|
|
|
||
|
|
Cache the handle
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
APIHOOK(BinkClose)(
|
||
|
|
DWORD dw1
|
||
|
|
)
|
||
|
|
{
|
||
|
|
if (g_bReal)
|
||
|
|
{
|
||
|
|
return ORIGINAL_API(BinkClose)(dw1);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
DPFN( eDbgLevelInfo, "Delaying BinkClose");
|
||
|
|
g_dwLast = dw1;
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*++
|
||
|
|
|
||
|
|
Register hooked functions
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
HOOK_BEGIN
|
||
|
|
|
||
|
|
APIHOOK_ENTRY_NAME(BINKW32.DLL, BinkOpen, _BinkOpen@8)
|
||
|
|
APIHOOK_ENTRY_NAME(BINKW32.DLL, BinkClose, _BinkClose@4)
|
||
|
|
|
||
|
|
HOOK_END
|
||
|
|
|
||
|
|
IMPLEMENT_SHIM_END
|
||
|
|
|