PipProcessPendingObjects

NTSTATUS __stdcall PipProcessPendingObjects(
        VOID *hObjectRootKey,
        INT64 *FilterFunction,
        const WCHAR *a3,
        VOID *a4,
        VOID *a5,
        UINT8 *_2D8,
        VOID *FilterContext,
        INT64 *CommitFunction,
        const WCHAR *a9,
        VOID *a10,
        VOID *a11,
        VOID *a12,
        VOID *CommitContext,
        INT64 a6,
        INT64 a7,
        INT64 a8){
  VOID **PoolWithTag; 
  unsigned int v17; 
  NTSTATUS v21; 
  unsigned int i; 
  HPNPCTX *v23; 
  NTSTATUS v24; 
  NTSTATUS v25; 
  __int64 v26; 
  HPNPCTX *v27; 
  UINT64 *DesiredAccess; 
  char v30; 
  char v31[3]; 
  UINT64 NumberOfBytes; 
  _HANDLE phkResult[2]; 
  UINT64 pKeyNameLength[66]; 

  NumberOfBytes = 260i64;
  PoolWithTag = 0i64;
  v30 = 0;
  v17 = 0;
  *(_QWORD *)phkResult = 0i64;
  DesiredAccess = &NumberOfBytes;
  v21 = PnpCtxRegEnumKey(hObjectRootKey, (UINT64)hObjectRootKey, 0i64, pKeyNameLength);
  for( i = 1; ; ++i )
  {
    v24 = v21;
    if( v21 == -2147483622 || v21 == -1073741444 )
      break;
    if( v21 < 0 )
      goto LABEL_29;
    LODWORD(DesiredAccess) = 1;
    if( PnpCtxRegOpenKey(
           *(&stru_140CF2E80 + 607),
           hObjectRootKey,
           (WCHAR *)pKeyNameLength,
           0i64,
           (UINT64)DesiredAccess,
           (VOID **)phkResult) >= 0 )
    {
      if( !FilterFunction )
        goto LABEL_8;
      v30 = 0;
      v24 = ((__int64(__fastcall *)(UINT64 *, _QWORD, _QWORD, char *))FilterFunction)(
              pKeyNameLength,
              *(_QWORD *)phkResult,
              0i64,
              &v30);
      if( v24 < 0 )
        goto LABEL_29;
      if( !v30 )
      {
LABEL_8:
        LODWORD(NumberOfBytes) = v17;
        v25 = PnpCtxRegQueryValue(
                v23,
                *(VOID **)phkResult,
                (WCHAR *)L"DependOnFirmware",
                (UINT64 *)((char *)&NumberOfBytes + 4),
                PoolWithTag,
                &NumberOfBytes);
        if( v25 == -1073741789 || v25 == -2147483643 )
        {
          if( PoolWithTag )
            ExFreePoolWithTag(PoolWithTag, 0x42706E50u);
          v17 = NumberOfBytes;
          PoolWithTag = ExAllocatePoolWithTag(1ui64, (unsigned int)NumberOfBytes, 1114664528i64);
          if( !PoolWithTag )
            return -1073741670;
          v25 = PnpCtxRegQueryValue(
                  v27,
                  *(VOID **)phkResult,
                  (WCHAR *)L"DependOnFirmware",
                  (UINT64 *)((char *)&NumberOfBytes + 4),
                  PoolWithTag,
                  &NumberOfBytes);
        }
        if( v25 == -1073741772 )
        {
          if( PoolWithTag )
          {
            if( v17 >= 2 )
              *(_WORD *)PoolWithTag = 0;
LABEL_19:
            if( PoolWithTag )
            {
              if( v17 >= 2 )
              {
                if( *(_WORD *)PoolWithTag )
                {
                  v31[0] = 0;
                  if( (int)PnpCheckDriverDependencies((wchar_t *)PoolWithTag, v31, v26) < 0 || !v31[0] )
                    goto LABEL_26;
                }
              }
            }
          }
          if( ((int(__fastcall *)(UINT64 *, VOID *, _QWORD, _QWORD))a4)(
                 pKeyNameLength,
                 hObjectRootKey,
                 *(_QWORD *)phkResult,
                 0i64) >= 0 )
            --i;
          goto LABEL_26;
        }
        if( v25 < 0 )
          goto LABEL_26;
        goto LABEL_19;
      }
    }
LABEL_26:
    LODWORD(NumberOfBytes) = 260;
    DesiredAccess = &NumberOfBytes;
    v21 = PnpCtxRegEnumKey(v23, (UINT64)hObjectRootKey, (WCHAR *)i, pKeyNameLength);
  }
  v24 = 0;
LABEL_29:
  if( PoolWithTag )
    ExFreePoolWithTag(PoolWithTag, 0x42706E50u);
  return v24;
}

Referenced by: