IDebugBreakpointResolution2::GetResolutionInfo

Mendapatkan informasi resolusi titik henti yang menjelaskan titik henti ini.

Sintaks

C#

int GetResolutionInfo( 
   enum BPRESI_FIELDS   dwFields,
   BP_RESOLUTION_INFO[] pBPResolutionInfo
);

C++

HRESULT GetResolutionInfo( 
   BPRESI_FIELDS       dwFields,
   BP_RESOLUTION_INFO* pBPResolutionInfo
);

Parameter

dwFields
[di] Kombinasi bendera dari enumerasi BPRESI_FIELDS yang menentukan bidang pBPResolutionInfo parameter mana yang akan diisi.

pBPResolutionInfo
[out] Struktur BP_RESOLUTION_INFO yang akan diisi dengan informasi tentang titik henti ini.

Tampilkan Nilai

Jika berhasil, tampilkan S_OK; jika tidak tampilkan kode galat.

Contoh

Contoh berikut mengimplementasikan metode ini untuk objek sederhana CDebugBreakpointResolution yang mengekspos antarmuka IDebugBreakpointResolution2 .

HRESULT CDebugBreakpointResolution::GetResolutionInfo(
   BPRESI_FIELDS dwFields,
   BP_RESOLUTION_INFO* pBPResolutionInfo)
{
   HRESULT hr;

   if (pBPResolutionInfo)
   {
      // Copy the specified fields of the request information from the class
      // member variable to the local BP_RESOLUTION_INFO variable.
      hr = CopyBP_RESOLUTION_INFO(m_bpResolutionInfo,
                                  *pBPResolutionInfo,
                                  dwFields);
   }
   else
   {
      hr = E_INVALIDARG;
   }

   return hr;
}

HRESULT CDebugBreakpointResolution::CopyBP_RESOLUTION_INFO(
   BP_RESOLUTION_INFO& bpResSrc,
   BP_RESOLUTION_INFO& bpResDest,
   DWORD dwFields)
{
   HRESULT hr = S_OK;

   // Start with a raw copy.
   memcpy(&bpResDest, &bpResSrc, sizeof(BP_RESOLUTION_INFO));

   // The fields in the destination is the result of the AND of
   //  bpInfoSrc.dwFields and dwFields.
   bpResDest.dwFields = dwFields & bpResSrc.dwFields;

   // Fill in the bp location information if the BPRESI_BPRESLOCATION
   //  flag is set in BPRESI_FIELDS.
   if (IsFlagSet(bpResDest.dwFields, BPRESI_BPRESLOCATION))
   {
      // Switch based on the BP_TYPE.
      switch (bpResSrc.bpResLocation.bpType)
      {
         case BPT_CODE:
         {
            // AddRef the IDebugCodeContext2 of the BP_RESOLUTION_CODE structure.
            bpResDest.bpResLocation.bpResLocation.bpresCode.pCodeContext->AddRef();
            break;
         }
         case BPT_DATA:
         {
            // Copy the bstrDataExpr, bstrFunc, and bstrImage of the
            // BP_RESOLUTION_DATA structure.
            bpResDest.bpResLocation.bpResLocation.bpresData.bstrDataExpr =
               SysAllocString(bpResSrc.bpResLocation.bpResLocation.bpresData.bstrDataExpr);
            bpResDest.bpResLocation.bpResLocation.bpresData.bstrFunc =
               SysAllocString(bpResSrc.bpResLocation.bpResLocation.bpresData.bstrFunc);
            bpResSrc.bpResLocation.bpResLocation.bpresData.bstrImage =
               SysAllocString(bpResSrc.bpResLocation.bpResLocation.bpresData.bstrImage);
            break;
         }
         default:
         {
            assert(FALSE);
            // Clear the BPRESI_BPRESLOCATION flag in the BPRESI_FIELDS
            // of the destination BP_RESOLUTION_INFO.
            ClearFlag(bpResDest.dwFields, BPRESI_BPRESLOCATION);
            break;
         }
      }
   }
   // AddRef the IDebugProgram2 if the BPRESI_PROGRAM flag is set in BPRESI_FIELDS.
   if (IsFlagSet(bpResDest.dwFields, BPRESI_PROGRAM))
   {
      bpResDest.pProgram->AddRef();
   }
   // AddRef the IDebugThread2 if the BPRESI_THREAD flag is set in BPRESI_FIELDS.
   if (IsFlagSet(bpResDest.dwFields, BPRESI_THREAD))
   {
      bpResDest.pThread->AddRef();
   }

   return hr;
}

Baca juga

• IDebugBreakpointResolution2
• BPRESI_FIELDS
• BP_RESOLUTION_INFO