__int64 sub_5388()
{
  __int64 result; // rax
  unsigned __int64 n0x10; // rbx
  __int64 v2; // rax
  __int64 v3; // rcx

  result = qword_7948; /*0x5392*/
  if ( !qword_7948 ) /*0x539e*/
  {
    n0x10 = (*(__int64 (__fastcall **)(__int64))(qword_7930 + 24))(31); /*0x53b7*/
    (*(void (__fastcall **)(unsigned __int64))(qword_7930 + 32))(n0x10); /*0x53ba*/
    if ( n0x10 <= 0x10 ) /*0x53c1*/
    {
      v2 = (*(__int64 (__fastcall **)(void *, _QWORD, __int64 *))(qword_7930 + 320))(&unk_73A0, 0, &qword_7948); /*0x53de*/
      v3 = qword_7948; /*0x53e4*/
      if ( v2 < 0 ) /*0x53ee*/
        v3 = 0; /*0x53ee*/
      qword_7948 = v3; /*0x53f2*/
      return v3; /*0x53f9*/
    }
    else
    {
      return 0; /*0x53c3*/
    }
  }
  return result; /*0x5401*/
}