reactos/dll/directx/ddraw/kernel.c

   1 /* $Id: kernel_main.c 21434 2006-04-01 19:12:56Z greatlrd $
   2  *
   3  * COPYRIGHT:            See COPYING in the top level directory
   4  * PROJECT:              ReactOS
   5  * FILE:                 lib/ddraw/main/kernel.c
   6  * PURPOSE:              IDirectDrawKernel and IDirectDrawSurfaceKernel Implementation
   7  * PROGRAMMER:           Maarten Bosma
   8  *
   9  */
  10
  11 #include "rosdraw.h"
  12
  13
  14 /***** IDirectDrawKernel ****/
  15
  16 ULONG WINAPI
  17 DirectDrawKernel_AddRef ( LPDIRECTDRAWKERNEL iface)
  18 {
  19    DX_WINDBG_trace();
  20
  21    IDirectDrawKernelImpl * This = (IDirectDrawKernelImpl*)iface;
  22
  23    ULONG ref=0;
  24
  25    if (iface!=NULL)
  26    {
  27        ref = InterlockedIncrement( (PLONG) &This->ref);
  28    }
  29    return ref;
  30 }
  31
  32 ULONG WINAPI
  33 DirectDrawKernel_Release ( LPDIRECTDRAWKERNEL iface)
  34 {
  35     DX_WINDBG_trace();
  36
  37     IDirectDrawKernelImpl* This = (IDirectDrawKernelImpl*)iface;
  38         ULONG ref=0;
  39
  40         if (iface!=NULL)
  41         {
  42                 ref = InterlockedDecrement( (PLONG) &This->ref);
  43
  44                 if (ref == 0)
  45                 {
  46                     /* Add here if we need releae some memory pointer before
  47              * exists
  48              */
  49
  50             if (This!=NULL)
  51             {
  52                             HeapFree(GetProcessHeap(), 0, This);
  53             }
  54                 }
  55     }
  56     return ref;
  57 }
  58
  59 HRESULT WINAPI
  60 DirectDrawKernel_QueryInterface ( LPDIRECTDRAWKERNEL iface,
  61                                   REFIID riid,
  62                                   LPVOID* ppvObj)
  63 {
  64    DX_WINDBG_trace();
  65    DX_STUB;
  66 }
  67
  68 HRESULT WINAPI
  69 DirectDrawKernel_GetKernelHandle ( LPDIRECTDRAWKERNEL iface,
  70                                    ULONG* handle)
  71 {
  72    DX_WINDBG_trace();
  73    DX_STUB;
  74 }
  75
  76 HRESULT WINAPI
  77 DirectDrawKernel_ReleaseKernelHandle ( LPDIRECTDRAWKERNEL iface)
  78 {
  79    DX_WINDBG_trace();
  80    DX_STUB;
  81 }
  82
  83
  84 ULONG WINAPI
  85 DDSurfaceKernel_AddRef ( LPDIRECTDRAWSURFACEKERNEL iface)
  86 {
  87    DX_WINDBG_trace();
  88
  89    IDirectDrawSurfaceKernelImpl * This = (IDirectDrawSurfaceKernelImpl*)iface;
  90
  91    ULONG ref=0;
  92
  93    if (iface!=NULL)
  94    {
  95        ref = InterlockedIncrement( (PLONG) &This->ref);
  96    }
  97    return ref;
  98 }
  99
 100 ULONG WINAPI
 101 DDSurfaceKernel_Release ( LPDIRECTDRAWSURFACEKERNEL iface)
 102 {
 103     DX_WINDBG_trace();
 104
 105     IDirectDrawSurfaceKernelImpl* This = (IDirectDrawSurfaceKernelImpl*)iface;
 106         ULONG ref=0;
 107
 108         if (iface!=NULL)
 109         {
 110                 ref = InterlockedDecrement( (PLONG) &This->ref);
 111
 112                 if (ref == 0)
 113                 {
 114                     /* Add here if we need releae some memory pointer before
 115              * exists
 116              */
 117
 118             if (This!=NULL)
 119             {
 120                             HeapFree(GetProcessHeap(), 0, This);
 121             }
 122                 }
 123     }
 124     return ref;
 125 }
 126
 127 HRESULT WINAPI
 128 DDSurfaceKernel_QueryInterface ( LPDIRECTDRAWSURFACEKERNEL iface,
 129                                  REFIID riid,
 130                                  LPVOID* ppvObj)
 131 {
 132    DX_WINDBG_trace();
 133    DX_STUB;
 134 }
 135
 136 HRESULT WINAPI
 137 DDSurfaceKernel_GetKernelHandle ( LPDIRECTDRAWSURFACEKERNEL iface,
 138                                   ULONG* handle)
 139 {
 140    DX_WINDBG_trace();
 141    DX_STUB;
 142 }
 143
 144 HRESULT WINAPI
 145 DDSurfaceKernel_ReleaseKernelHandle ( LPDIRECTDRAWSURFACEKERNEL iface)
 146 {
 147    DX_WINDBG_trace();
 148    DX_STUB;
 149 }
 150
 151
 152 IDirectDrawKernelVtbl DirectDrawKernel_Vtable =
 153 {
 154     DirectDrawKernel_QueryInterface,
 155     DirectDrawKernel_AddRef,
 156     DirectDrawKernel_Release,
 157         DirectDrawKernel_GetKernelHandle,
 158         DirectDrawKernel_ReleaseKernelHandle
 159 };
 160
 161 IDirectDrawSurfaceKernelVtbl DirectDrawSurfaceKernel_Vtable =
 162 {
 163     DDSurfaceKernel_QueryInterface,
 164     DDSurfaceKernel_AddRef,
 165     DDSurfaceKernel_Release,
 166         DDSurfaceKernel_GetKernelHandle,
 167         DDSurfaceKernel_ReleaseKernelHandle
 168 };