CmGetInterfaceClassMappedPropertyKeys

NTSTATUS __stdcall CmGetInterfaceClassMappedPropertyKeys(
        HPNPCTX *hPnpCtx,
        const WCHAR *ClassGuid,
        VOID *ObjectBaseKey,
        INT64 SkipPresenceCheck,
        _DEVPROPKEY *PropertyKeys,
        UINT64 BufferLength,
        UINT64 *PropertyCount){
  UINT64 *v7; 
  NTSTATUS result; 
  char v9; 
  char v10; 
  __int64 v11; 
  unsigned int v12; 
  int v13; 
  unsigned int v14; 
  int v15; 
  DEVPROPKEY **v16; 
  _DEVPROPKEY *v17; 
  char v18; 
  __int64 v19; 
  __int64 v20; 
  unsigned int v21; 
  int v22; 
  unsigned int v23; 
  UINT64 v24; 
  UINT64 PropertyType[9]; 

  v7 = PropertyCount;
  result = 0;
  LODWORD(PropertyType[0]) = 0;
  v9 = SkipPresenceCheck;
  *(_DWORD *)PropertyCount = 0;
  v10 = 0;
  if( &DEVPKEY_DeviceInterfaceClass_DefaultInterface )
  {
    if( (_BYTE)SkipPresenceCheck )
      goto LABEL_39;
    LODWORD(v24) = 0;
    result = CmGetInterfaceClassMappedPropertyFromRegValue(
               hPnpCtx,
               (WCHAR *)ClassGuid,
               ObjectBaseKey,
               (_DEVPROPKEY *)&DEVPKEY_DeviceInterfaceClass_DefaultInterface,
               PropertyType,
               0i64,
               v24,
               (UINT64 *)&PropertyCount);
    if( result == -1073741789 || !result )
    {
      v10 = 1;
    }
    else if( result == -1073741772 )
    {
LABEL_6:
      *(_DWORD *)v7 = 0;
      return result;
    }
    result = 0;
    if( v10 )
    {
LABEL_39:
      if( PropertyKeys )
      {
        v11 = *(unsigned int *)v7;
        if( (unsigned int)v11 < (unsigned int)BufferLength )
          PropertyKeys[v11] = DEVPKEY_DeviceInterfaceClass_DefaultInterface;
      }
      v12 = *(_DWORD *)v7;
      v13 = -1;
      v14 = *(_DWORD *)v7 + 1;
      if( v14 >= *(_DWORD *)v7 )
        v13 = *(_DWORD *)v7 + 1;
      *(_DWORD *)v7 = v13;
      result = v14 < v12 ? 0xC0000095 : 0;
      if( v14 < v12 )
        *(_DWORD *)v7 = 0;
    }
  }
  if( result >= 0 )
  {
    v15 = 0;
    v16 = &off_140983808;
    while( 1 )
    {
      v17 = *v16;
      v18 = 0;
      if( v9 )
        goto LABEL_40;
      LODWORD(v24) = 0;
      result = CmGetInterfaceClassMappedPropertyFromComposite(
                 hPnpCtx,
                 (WCHAR *)ClassGuid,
                 ObjectBaseKey,
                 *v16,
                 PropertyType,
                 0i64,
                 v24,
                 (UINT64 *)&PropertyCount);
      if( result == -1073741789 || !result )
      {
        v18 = 1;
      }
      else if( result == -1073741772 )
      {
        goto LABEL_6;
      }
      result = 0;
      if( v18 )
      {
LABEL_40:
        if( PropertyKeys )
        {
          v19 = *(unsigned int *)v7;
          if( (unsigned int)v19 < (unsigned int)BufferLength )
          {
            v20 = v19;
            PropertyKeys[v20].fmtid = v17->fmtid;
            PropertyKeys[v20].pid = v17->pid;
          }
        }
        v21 = *(_DWORD *)v7;
        v22 = -1;
        v23 = *(_DWORD *)v7 + 1;
        if( v23 >= *(_DWORD *)v7 )
          v22 = *(_DWORD *)v7 + 1;
        *(_DWORD *)v7 = v22;
        result = v23 < v21 ? 0xC0000095 : 0;
        if( v23 < v21 )
          break;
      }
      ++v15;
      v16 += 2;
      if( v15 )
        goto LABEL_35;
    }
    *(_DWORD *)v7 = 0;
LABEL_35:
    if( result >= 0 )
      return(unsigned int)BufferLength < *(_DWORD *)v7 ? 0xC0000023 : 0;
  }
  return result;
}

Referenced by: