int __cdecl qsReadMFT(int hPtree, int pPTNode)
{
  int v2; // eax@2
  int v3; // eax@5
  int rc; // eax@7
  int v5; // ebx@8
  int v6; // ecx@8
  char v7; // al@9
  int v8; // edi@11
  const void *v9; // esi@11
  int v10; // ecx@11
  int v11; // esi@11
  char *v12; // ebx@11
  __int16 v13; // ax@11
  signed int v14; // eax@11
  int v15; // ecx@11
  signed int v16; // ebx@11
  int v17; // edi@11
  int v18; // edx@12
  int v19; // esi@15
  int v20; // edx@15
  int v21; // eax@15
  int v22; // ebx@16
  signed int v23; // eax@16
  char *v24; // ebx@19
  char v25; // zf@19
  int v26; // [sp+Ch] [bp-38h]@13
  int v27; // [sp+Ch] [bp-38h]@15
  int v28; // [sp+10h] [bp-34h]@13
  int v29; // [sp+10h] [bp-34h]@15
  unsigned int v30; // [sp+18h] [bp-2Ch]@10
  int v31; // [sp+1Ch] [bp-28h]@10
  const void *v32; // [sp+20h] [bp-24h]@8
  char v33[16]; // [sp+24h] [bp-20h]@4
  unsigned int pResFSRec; // [sp+34h] [bp-10h]@7
  int v35; // [sp+38h] [bp-Ch]@4
  char *pFSRec; // [sp+3Ch] [bp-8h]@4
  int v37; // [sp+40h] [bp-4h]@7

  if ( PGEnabled )
    v2 = TKSSBase;
  else
    v2 = TKSSBase1;
  v35 = 0;
  pFSRec = &v33[v2];
  if ( PGEnabled )
    v3 = TKSSBase;
  else
    v3 = TKSSBase1;
  rc = qsReserveCache((char **)((char *)&pResFSRec + v3), 0x10u);
  v37 = rc;
  if ( !rc )
  {
    v5 = pPTNode + 42;
    *(_DWORD *)pFSRec = 8;
    v32 = (const void *)(pPTNode + 42);
    v6 = pPTNode + 42;
    do
      v7 = *(_BYTE *)v6++;
    while ( v7 );
    v31 = v6 - v5;
    v30 = (v6 - v5 + 3) & 0xFFFFFFFC;
    rc = qsCheckCache(v30);
    v37 = rc;
    if ( !rc )
    {
      v8 = pCurCache;
      qmemcpy((void *)pCurCache, v32, 4 * ((unsigned int)v31 >> 2));
      v9 = (char *)v32 + 4 * ((unsigned int)v31 >> 2);
      v10 = v31 & 3;
      qmemcpy((void *)(v8 + 4 * ((unsigned int)v31 >> 2)), v9, v10);
      v11 = (int)((char *)v9 + v10);
      pCurCache += v30;
      v12 = &pRecStart[v30];
      v13 = (signed __int16)pFSRec;
      pRecStart = v12;
      *((_DWORD *)pFSRec + 3) = v12;
      LOWORD(v11) = *(_WORD *)(pPTNode + 16);
      v14 = SELConvertToLaddr(v13, v31, (int)v12, 0, v11);
      v15 = v11;
      v16 = v14;
      v17 = v14 + *(_WORD *)(pPTNode + 14);
      if ( v17 == -1 )
      {
LABEL_19:
        v24 = pFSRec;
        v25 = v37 == 0;
        *((_DWORD *)pFSRec + 2) = v35;
        *((_DWORD *)v24 + 1) = pRecStart;
        if ( v25 )
          v37 = qsFlushResCache(pResFSRec, v24, 0x10u);
        rc = v37;
      }
      else
      {
        v18 = v35;
        while ( 1 )
        {
          v26 = v18;
          v28 = v15;
          rc = qsCheckCache(0x16u);
          v37 = rc;
          if ( rc )
            break;
          v19 = pCurCache;
          v20 = v26 + 1;
          v27 = v28;
          *(_WORD *)pCurCache = *(_WORD *)(v17 + 111);
          v29 = v20;
          *(_WORD *)(v19 + 2) = *(_WORD *)v17;
          *(_WORD *)(v19 + 4) = *(_WORD *)(v17 + 5);
          *(_WORD *)(v19 + 6) = *(_WORD *)(v17 + 7);
          *(_WORD *)(v19 + 8) = *(_WORD *)(v17 + 79);
          *(_WORD *)(v19 + 10) = *(_WORD *)(v17 + 81);
          *(_DWORD *)(v19 + 12) = *(_DWORD *)(v17 + 97);
          *(_WORD *)(v19 + 16) = *(_WORD *)(v17 + 83);
          *(_WORD *)(v19 + 18) = *(_BYTE *)(v17 + 120);
          qsUpdatePtrs(v19 + 22);
          v15 = v27;
          LOWORD(v21) = *(_WORD *)(v17 + 23);
          v18 = v29;
          if ( (_WORD)v27 != (_WORD)v21 )
          {
            v22 = v21;
            v23 = SELConvertToLaddr(v21, v29, v21, v27, v21);
            v15 = v22;
            v18 = v29;
            v16 = v23;
          }
          v17 = v16 + *(_WORD *)(v17 + 21);
          if ( v17 == -1 )
          {
            v35 = v18;
            goto LABEL_19;
          }
        }
      }
    }
  }
  return rc;
}