// 
// sub_180017220 from 0x180017220 to 0x18001744f (559 bytes)
// 
// 2 xrefs:
// > StartAddress @ 0x180018c99
// > <???> @ 0x18004aa28
// 
// This function is hookable on this platform!
// 
// Using BromaIDA 8.0.0 @ https://github.com/Stazzical/BromaIDA
// Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings
// 

// Hidden C++ exception states: #wind=1
int __fastcall sub_180017220(struct _Mtx_internal_imp_t **a1)
{
  struct _Mtx_internal_imp_t *v2; // rdi
  __int64 v3; // rdx
  struct _Mtx_internal_imp_t *v4; // rbx
  struct _Mtx_internal_imp_t *i; // rbx
  struct _Mtx_internal_imp_t *v6; // rax
  __int64 v7; // rbx
  _BYTE *v8; // rdx
  __int64 v9; // rcx
  __int64 v10; // rcx
  __int64 v11; // rsi
  __int64 v12; // rcx
  _BYTE *v14; // rdx
  int result; // eax
  _BYTE *v16; // rdx
  _BYTE v17[56]; // [rsp+20h] [rbp-68h] BYREF
  _BYTE *v18; // [rsp+58h] [rbp-30h]

  v18 = nullptr;
  v2 = (struct _Mtx_internal_imp_t *)((char *)*a1 + 64);
  if ( Mtx_lock(v2) )
  {
LABEL_28:
    std::_Throw_Cpp_error(5);
    __debugbreak();
  }
  v4 = v2;
  while ( 1 )
  {
    if ( *((_DWORD *)v4 + 19) == 0x7FFFFFFF )
      goto LABEL_33;
    for ( i = *a1;
          !*((_BYTE *)i + 216) && !*((_QWORD *)i + 7);
          Cnd_wait((struct _Mtx_internal_imp_t *)((char *)i + 144), v2) )
    {
      ;
    }
    v6 = *a1;
    if ( *((_BYTE *)*a1 + 216) )
    {
      if ( !*((_QWORD *)v6 + 7) )
        break;
    }
    v7 = *(_QWORD *)(*((_QWORD *)v6 + 4) + 8 * (*((_QWORD *)v6 + 6) & (*((_QWORD *)v6 + 5) - 1LL)));
    if ( v17 != (_BYTE *)v7 )
    {
      if ( v18 )
      {
        v8 = v17;
        LOBYTE(v8) = v18 != v17;
        (*(void (__fastcall **)(_BYTE *, _BYTE *))(*(_QWORD *)v18 + 32LL))(v18, v8);
        v18 = nullptr;
      }
      v9 = *(_QWORD *)(v7 + 56);
      if ( v9 )
      {
        if ( v9 == v7 )
        {
          v18 = (_BYTE *)(*(__int64 (__fastcall **)(__int64, _BYTE *))(*(_QWORD *)v9 + 8LL))(v9, v17);
          v10 = *(_QWORD *)(v7 + 56);
          if ( !v10 )
            goto LABEL_19;
          LOBYTE(v3) = v10 != v7;
          (*(void (__fastcall **)(__int64, __int64))(*(_QWORD *)v10 + 32LL))(v10, v3);
        }
        else
        {
          v18 = *(_BYTE **)(v7 + 56);
        }
        *(_QWORD *)(v7 + 56) = 0;
      }
    }
LABEL_19:
    v4 = *a1;
    v11 = *(_QWORD *)(*((_QWORD *)*a1 + 4) + 8 * (*((_QWORD *)*a1 + 6) & (*((_QWORD *)*a1 + 5) - 1LL)));
    v12 = *(_QWORD *)(v11 + 56);
    if ( v12 )
    {
      LOBYTE(v3) = v12 != v11;
      (*(void (__fastcall **)(__int64, __int64))(*(_QWORD *)v12 + 32LL))(v12, v3);
      *(_QWORD *)(v11 + 56) = 0;
    }
    if ( (*((_QWORD *)v4 + 7))-- == 1 )
      *((_QWORD *)v4 + 6) = 0;
    else
      ++*((_QWORD *)v4 + 6);
    Mtx_unlock(v2);
    _InterlockedIncrement64((volatile signed __int64 *)*a1 + 28);
    if ( !v18 )
    {
      std::_Xbad_function_call();
LABEL_33:
      *((_DWORD *)v4 + 19) = 2147483646;
      std::_Throw_Cpp_error(6);
      JUMPOUT(0x18001744ELL);
    }
    (*(void (__fastcall **)(_BYTE *))(*(_QWORD *)v18 + 16LL))(v18);
    _InterlockedDecrement64((volatile signed __int64 *)*a1 + 28);
    if ( v18 )
    {
      v14 = v17;
      LOBYTE(v14) = v18 != v17;
      (*(void (__fastcall **)(_BYTE *, _BYTE *))(*(_QWORD *)v18 + 32LL))(v18, v14);
    }
    v18 = nullptr;
    v2 = (struct _Mtx_internal_imp_t *)((char *)*a1 + 64);
    v4 = v2;
    if ( Mtx_lock(v2) )
      goto LABEL_28;
  }
  result = Mtx_unlock(v2);
  if ( v18 )
  {
    v16 = v17;
    LOBYTE(v16) = v18 != v17;
    return (*(__int64 (__fastcall **)(_BYTE *, _BYTE *))(*(_QWORD *)v18 + 32LL))(v18, v16);
  }
  return result;
}