dlls/dxdiagn/container.c

   1 /*
   2  * IDxDiagContainer Implementation
   3  *
   4  * Copyright 2004 Raphael Junqueira
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "config.h"
  23 #include "dxdiag_private.h"
  24 #include "wine/debug.h"
  25 #include "wine/unicode.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(dxdiag);
  28
  29 /* IDxDiagContainer IUnknown parts follow: */
  30 HRESULT WINAPI IDxDiagContainerImpl_QueryInterface(PDXDIAGCONTAINER iface, REFIID riid, LPVOID *ppobj)
  31 {
  32     IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
  33
  34     if (IsEqualGUID(riid, &IID_IUnknown)
  35         || IsEqualGUID(riid, &IID_IDxDiagContainer)) {
  36         IDxDiagContainerImpl_AddRef(iface);
  37         *ppobj = This;
  38         return S_OK;
  39     }
  40
  41     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
  42     return E_NOINTERFACE;
  43 }
  44
  45 ULONG WINAPI IDxDiagContainerImpl_AddRef(PDXDIAGCONTAINER iface) {
  46     IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
  47     ULONG refCount = InterlockedIncrement(&This->ref);
  48
  49     TRACE("(%p)->(ref before=%lu)\n", This, refCount - 1);
  50
  51     DXDIAGN_LockModule();
  52
  53     return refCount;
  54 }
  55
  56 ULONG WINAPI IDxDiagContainerImpl_Release(PDXDIAGCONTAINER iface) {
  57     IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
  58     ULONG refCount = InterlockedDecrement(&This->ref);
  59
  60     TRACE("(%p)->(ref before=%lu)\n", This, refCount + 1);
  61
  62     if (!refCount) {
  63         HeapFree(GetProcessHeap(), 0, This);
  64     }
  65
  66     DXDIAGN_UnlockModule();
  67
  68     return refCount;
  69 }
  70
  71 /* IDxDiagContainer Interface follow: */
  72 HRESULT WINAPI IDxDiagContainerImpl_GetNumberOfChildContainers(PDXDIAGCONTAINER iface, DWORD* pdwCount) {
  73   IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
  74   TRACE("(%p)\n", iface);
  75   if (NULL == pdwCount) {
  76     return E_INVALIDARG;
  77   }
  78   *pdwCount = This->nSubContainers;
  79   return S_OK;
  80 }
  81
  82 HRESULT WINAPI IDxDiagContainerImpl_EnumChildContainerNames(PDXDIAGCONTAINER iface, DWORD dwIndex, LPWSTR pwszContainer, DWORD cchContainer) {
  83   IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
  84   IDxDiagContainerImpl_SubContainer* p = NULL;
  85   DWORD i = 0;
  86
  87   TRACE("(%p, %lu, %s, %lu)\n", iface, dwIndex, debugstr_w(pwszContainer), cchContainer);
  88
  89   if (NULL == pwszContainer) {
  90     return E_INVALIDARG;
  91   }
  92   if (256 > cchContainer) {
  93     return DXDIAG_E_INSUFFICIENT_BUFFER;
  94   }
  95
  96   p = This->subContainers;
  97   while (NULL != p) {
  98     if (dwIndex == i) {
  99       if (cchContainer <= strlenW(p->contName)) {
 100         return DXDIAG_E_INSUFFICIENT_BUFFER;
 101       }
 102       lstrcpynW(pwszContainer, p->contName, cchContainer);
 103       return S_OK;
 104     }
 105     p = p->next;
 106     ++i;
 107   }
 108   return E_INVALIDARG;
 109 }
 110
 111 HRESULT WINAPI IDxDiagContainerImpl_GetChildContainer(PDXDIAGCONTAINER iface, LPCWSTR pwszContainer, IDxDiagContainer** ppInstance) {
 112   IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
 113   IDxDiagContainerImpl_SubContainer* p = NULL;
 114
 115   FIXME("(%p, %s, %p)\n", iface, debugstr_w(pwszContainer), ppInstance);
 116
 117   if (NULL == ppInstance || NULL == pwszContainer) {
 118     return E_INVALIDARG;
 119   }
 120
 121   p = This->subContainers;
 122   while (NULL != p) {
 123     if (0 == lstrcmpW(p->contName, pwszContainer)) {
 124       IDxDiagContainerImpl_QueryInterface((PDXDIAGCONTAINER)p->pCont, &IID_IDxDiagContainer, (void**) ppInstance);
 125       /*TRACE"(%p) returns %p\n", iface, *ppInstance);*/
 126       return S_OK;
 127     }
 128     p = p->next;
 129   }
 130
 131   return E_INVALIDARG;
 132 }
 133
 134 HRESULT WINAPI IDxDiagContainerImpl_GetNumberOfProps(PDXDIAGCONTAINER iface, DWORD* pdwCount) {
 135   IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
 136   TRACE("(%p)\n", iface);
 137   if (NULL == pdwCount) {
 138     return E_INVALIDARG;
 139   }
 140   *pdwCount = This->nProperties;
 141   return S_OK;
 142 }
 143
 144 HRESULT WINAPI IDxDiagContainerImpl_EnumPropNames(PDXDIAGCONTAINER iface, DWORD dwIndex, LPWSTR pwszPropName, DWORD cchPropName) {
 145   IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
 146   IDxDiagContainerImpl_Property* p = NULL;
 147   DWORD i = 0;
 148
 149   FIXME("(%p, %lu, %s, %lu)\n", iface, dwIndex, debugstr_w(pwszPropName), cchPropName);
 150
 151   if (NULL == pwszPropName) {
 152     return E_INVALIDARG;
 153   }
 154   if (256 > cchPropName) {
 155     return DXDIAG_E_INSUFFICIENT_BUFFER;
 156   }
 157
 158   p = This->properties;
 159   while (NULL != p) {
 160     if (dwIndex == i) {
 161       if (cchPropName <= lstrlenW(p->vName)) {
 162         return DXDIAG_E_INSUFFICIENT_BUFFER;
 163       }
 164       lstrcpynW(pwszPropName, p->vName, cchPropName);
 165       return S_OK;
 166     }
 167     p = p->next;
 168     ++i;
 169   }
 170   return E_INVALIDARG;
 171 }
 172
 173 HRESULT WINAPI IDxDiagContainerImpl_GetProp(PDXDIAGCONTAINER iface, LPCWSTR pwszPropName, VARIANT* pvarProp) {
 174   IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
 175   IDxDiagContainerImpl_Property* p = NULL;
 176   FIXME("(%p, %s, %p)\n", iface, debugstr_w(pwszPropName), pvarProp);
 177
 178   if (NULL == pvarProp || NULL == pwszPropName) {
 179     return E_INVALIDARG;
 180   }
 181
 182   p = This->properties;
 183   while (NULL != p) {
 184     if (0 == lstrcmpW(p->vName, pwszPropName)) {
 185       VariantCopy(pvarProp, &p->v);
 186       return S_OK;
 187     }
 188     p = p->next;
 189   }
 190   return S_OK;
 191 }
 192
 193 HRESULT WINAPI IDxDiagContainerImpl_AddProp(PDXDIAGCONTAINER iface, LPCWSTR pwszPropName, VARIANT* pVarProp) {
 194   IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
 195   IDxDiagContainerImpl_Property* p = NULL;
 196   IDxDiagContainerImpl_Property* pNew = NULL;
 197
 198   FIXME("(%p, %s, %p)\n", iface, debugstr_w(pwszPropName), pVarProp);
 199
 200   if (NULL == pVarProp || NULL == pwszPropName) {
 201     return E_INVALIDARG;
 202   }
 203
 204   pNew =  HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDxDiagContainerImpl_Property));
 205   if (NULL == pNew) {
 206     return E_OUTOFMEMORY;
 207   }
 208   VariantInit(&pNew->v);
 209   VariantCopy(&pNew->v, pVarProp);
 210   pNew->vName = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lstrlenW(pwszPropName) * sizeof(WCHAR));
 211   lstrcpyW(pNew->vName, pwszPropName);
 212   pNew->next = NULL;
 213
 214   p = This->properties;
 215   if (NULL == p) {
 216     This->properties = pNew;
 217   } else {
 218     while (NULL != p->next) {
 219       p = p->next;
 220     }
 221     p->next = pNew;
 222   }
 223   ++This->nProperties;
 224   return S_OK;
 225 }
 226
 227 HRESULT WINAPI IDxDiagContainerImpl_AddChildContainer(PDXDIAGCONTAINER iface, LPCWSTR pszContName, PDXDIAGCONTAINER pSubCont) {
 228   IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
 229   IDxDiagContainerImpl_SubContainer* p = NULL;
 230   IDxDiagContainerImpl_SubContainer* pNew = NULL;
 231
 232   FIXME("(%p, %s, %p)\n", iface, debugstr_w(pszContName), pSubCont);
 233
 234   if (NULL == pSubCont || NULL == pszContName) {
 235     return E_INVALIDARG;
 236   }
 237
 238   pNew =  HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDxDiagContainerImpl_SubContainer));
 239   if (NULL == pNew) {
 240     return E_OUTOFMEMORY;
 241   }
 242   pNew->pCont = pSubCont;
 243   pNew->contName = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, lstrlenW(pszContName) * sizeof(WCHAR));
 244   lstrcpyW(pNew->contName, pszContName);
 245   pNew->next = NULL;
 246
 247   p = This->subContainers;
 248   if (NULL == p) {
 249     This->subContainers = pNew;
 250   } else {
 251     while (NULL != p->next) {
 252       p = p->next;
 253     }
 254     p->next = pNew;
 255   }
 256   ++This->nSubContainers;
 257   return S_OK;
 258 }
 259
 260
 261 IDxDiagContainerVtbl DxDiagContainer_Vtbl =
 262 {
 263     IDxDiagContainerImpl_QueryInterface,
 264     IDxDiagContainerImpl_AddRef,
 265     IDxDiagContainerImpl_Release,
 266     IDxDiagContainerImpl_GetNumberOfChildContainers,
 267     IDxDiagContainerImpl_EnumChildContainerNames,
 268     IDxDiagContainerImpl_GetChildContainer,
 269     IDxDiagContainerImpl_GetNumberOfProps,
 270     IDxDiagContainerImpl_EnumPropNames,
 271     IDxDiagContainerImpl_GetProp
 272 };
 273
 274
 275 HRESULT DXDiag_CreateDXDiagContainer(REFIID riid, LPVOID *ppobj) {
 276   IDxDiagContainerImpl* container;
 277
 278   TRACE("(%p, %p)\n", debugstr_guid(riid), ppobj);
 279
 280   container = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDxDiagContainerImpl));
 281   if (NULL == container) {
 282     *ppobj = NULL;
 283     return E_OUTOFMEMORY;
 284   }
 285   container->lpVtbl = &DxDiagContainer_Vtbl;
 286   container->ref = 0; /* will be inited with QueryInterface */
 287   return IDxDiagContainerImpl_QueryInterface((PDXDIAGCONTAINER)container, riid, ppobj);
 288 }