CmGetDeviceMappedPropertyKeys

__int64 __fastcall CmGetDeviceMappedPropertyKeys(
        __int64 a1,
        const wchar_t *a2,
        __int64 a3,
        char a4,
        __int64 a5,
        unsigned int a6,
        unsigned int *a7){
  __int64 *v7; 
  __int64 result; 
  unsigned int v10; 
  __int64 v11; 
  char v12; 
  __int64 v13; 
  __int64 v14; 
  unsigned int v15; 
  unsigned int v16; 
  unsigned int v17; 
  unsigned int v18; 
  __int64 *v19; 
  __int64 v20; 
  char v21; 
  __int64 v22; 
  __int64 v23; 
  unsigned int v24; 
  unsigned int v25; 
  unsigned int v26; 
  unsigned int v27; 
  __int64 *v28; 
  __int64 v29; 
  char v30; 
  __int64 v31; 
  __int64 v32; 
  unsigned int v33; 
  unsigned int v34; 
  unsigned int v35; 
  unsigned int v36; 
  int v37[17]; 
  __int64 v38; 
  wchar_t *v39; 
  void *v40; 
  v40 = (void *)a3;
  v39 = (wchar_t *)a2;
  v38 = a1;
  v7 = (__int64 *)&CmDeviceRegPropMap;
  result = 0i64;
  v37[0] = 0;
  *a7 = 0;
  v10 = 0;
  v36 = 0;
  while( 1 )
  {
    v11 = *v7;
    v12 = 0;
    if( !*v7 )
      goto LABEL_11;
    if( a4 )
      goto LABEL_63;
    result = CmGetDeviceMappedPropertyFromRegProp(a1, a2, a3, v11, v37, 0i64, 0, &v36, 0);
    if( (_DWORD)result == -1073741789 || !(_DWORD)result )
    {
      v12 = 1;
    }
    else if( (_DWORD)result == -1073741632 )
    {
LABEL_41:
      *a7 = 0;
      return result;
    }
    result = 0i64;
    if( v12 )
    {
LABEL_63:
      if( a5 )
      {
        v13 = *a7;
        if( (unsigned int)v13 < a6 )
        {
          v14 = 5 * v13;
          *(_OWORD *)(a5 + 4 * v14) = *(_OWORD *)v11;
          *(_DWORD *)(a5 + 4 * v14 + 16) = *(_DWORD *)(v11 + 16);
        }
      }
      v15 = *a7;
      v16 = -1;
      v17 = *a7 + 1;
      if( v17 >= *a7 )
        v16 = *a7 + 1;
      *a7 = v16;
      result = v17 < v15 ? 0xC0000095 : 0;
      if( v17 < v15 )
        break;
    }
    a1 = v38;
    a2 = v39;
LABEL_11:
    ++v10;
    v7 += 3;
    if( v10 >= 0x21 )
      goto LABEL_13;
    a3 = (__int64)v40;
  }
  *a7 = 0;
LABEL_13:
  if( (int)result >= 0 )
  {
    v18 = 0;
    v19 = (__int64 *)&off_140983E70;
    while( 1 )
    {
      v20 = *v19;
      v21 = 0;
      if( *v19 )
      {
        if( a4 )
          goto LABEL_64;
        result = CmGetDeviceMappedPropertyFromInstanceKeyRegValue(v38, v39, v40, v20, (__int64)v37, 0i64, 0, &v36);
        if( (_DWORD)result == -1073741789 || !(_DWORD)result )
        {
          v21 = 1;
        }
        else if( (_DWORD)result == -1073741632 )
        {
          goto LABEL_41;
        }
        result = 0i64;
        if( v21 )
        {
LABEL_64:
          if( a5 )
          {
            v22 = *a7;
            if( (unsigned int)v22 < a6 )
            {
              v23 = 5 * v22;
              *(_OWORD *)(a5 + 4 * v23) = *(_OWORD *)v20;
              *(_DWORD *)(a5 + 4 * v23 + 16) = *(_DWORD *)(v20 + 16);
            }
          }
          v24 = *a7;
          v25 = -1;
          v26 = *a7 + 1;
          if( v26 >= *a7 )
            v25 = *a7 + 1;
          *a7 = v25;
          result = v26 < v24 ? 0xC0000095 : 0;
          if( v26 < v24 )
            break;
        }
      }
      ++v18;
      v19 += 4;
      if( v18 >= 2 )
        goto LABEL_24;
    }
    *a7 = 0;
LABEL_24:
    if( (int)result >= 0 )
    {
      v27 = 0;
      v28 = (__int64 *)&off_140985E60;
      while( 1 )
      {
        v29 = *v28;
        v30 = 0;
        if( a4 )
          goto LABEL_65;
        result = CmGetDeviceMappedPropertyFromComposite(v38, v39, (char *)v40, v29, v37, 0i64, 0, &v36, 0);
        if( (_DWORD)result == -1073741789 || !(_DWORD)result )
        {
          v30 = 1;
        }
        else if( (_DWORD)result == -1073741632 )
        {
          goto LABEL_41;
        }
        result = 0i64;
        if( v30 )
        {
LABEL_65:
          if( a5 )
          {
            v31 = *a7;
            if( (unsigned int)v31 < a6 )
            {
              v32 = 5 * v31;
              *(_OWORD *)(a5 + 4 * v32) = *(_OWORD *)v29;
              *(_DWORD *)(a5 + 4 * v32 + 16) = *(_DWORD *)(v29 + 16);
            }
          }
          v33 = *a7;
          v34 = -1;
          v35 = *a7 + 1;
          if( v35 >= *a7 )
            v34 = *a7 + 1;
          *a7 = v34;
          result = v35 < v33 ? 0xC0000095 : 0;
          if( v35 < v33 )
            break;
        }
        ++v27;
        v28 += 2;
        if( v27 >= 0x1B )
          goto LABEL_34;
      }
      *a7 = 0;
LABEL_34:
      if( (int)result >= 0 )
        return a6 < *a7 ? 0xC0000023 : 0;
    }
  }
  return result;
}

Referenced by: