// 
// sub_180003160 from 0x180003160 to 0x18000331d (445 bytes)
// 
// 2 xrefs:
// > sub_180003320 @ 0x1800034fb
// > <???> @ 0x1800491bc
// 
// 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
// 

char *__fastcall sub_180003160(__int64 *a1, __int64 a2, __int64 a3)
{
  __int64 v5; // r12
  __int64 v6; // r15
  unsigned __int64 v7; // r15
  unsigned __int64 v8; // rcx
  unsigned __int64 v9; // rdx
  unsigned __int64 v10; // r14
  unsigned __int64 v11; // rsi
  void *v12; // rax
  _OWORD *v13; // rbx
  char *v14; // r14
  __int64 v15; // rdx
  __int64 v16; // rcx
  _OWORD *v17; // r8
  void *v18; // rcx
  __int64 v20; // rcx
  char *v21; // [rsp+70h] [rbp+8h]
  unsigned __int64 v22; // [rsp+78h] [rbp+10h]
  __int64 v23; // [rsp+80h] [rbp+18h]

  v23 = a3;
  v5 = a2 - *a1;
  v6 = (a1[1] - *a1) >> 5;
  if ( v6 == 0x7FFFFFFFFFFFFFFLL )
    sub_180003530();
  v7 = v6 + 1;
  v8 = (a1[2] - *a1) >> 5;
  v9 = v8 >> 1;
  if ( v8 > 0x7FFFFFFFFFFFFFFLL - (v8 >> 1) )
    goto LABEL_25;
  v10 = v7;
  if ( v9 + v8 >= v7 )
    v10 = v9 + v8;
  if ( v10 > 0x7FFFFFFFFFFFFFFLL )
    goto LABEL_25;
  v11 = 32 * v10;
  v22 = v10;
  if ( 32 * v10 < 0x1000 )
  {
    if ( v11 )
    {
      v13 = operator new(32 * v10);
      a3 = v23;
    }
    else
    {
      v13 = nullptr;
    }
    v22 = v10;
    goto LABEL_14;
  }
  if ( v11 + 39 < v11 )
LABEL_25:
    Concurrency::cancel_current_task();
  v12 = operator new(v11 + 39);
  if ( !v12 )
    goto LABEL_24;
  v13 = (_OWORD *)(((unsigned __int64)v12 + 39) & 0xFFFFFFFFFFFFFFE0uLL);
  *((_QWORD *)v13 - 1) = v12;
  a3 = v23;
LABEL_14:
  v14 = (char *)v13 + (v5 & 0xFFFFFFFFFFFFFFE0uLL);
  try
  {
    sub_180003F50(v14, a3);
    v21 = (char *)v13 + (v5 & 0xFFFFFFFFFFFFFFE0uLL);
    v15 = a1[1];
    v16 = *a1;
    v17 = v13;
    if ( a2 != v15 )
    {
      sub_1800030E0(v16, a2, v13);
      v21 = (char *)v13;
      v17 = v14 + 32;
      v15 = a1[1];
      v16 = a2;
    }
    sub_1800030E0(v16, v15, v17);
  }
  catch ( ... )
  {
    sub_1800036B0(v21, v14 + 32);
    sub_1800035E0(v20, v13, v22);
    throw;
  }
  if ( *a1 )
  {
    sub_1800036B0(*a1, a1[1]);
    v18 = (void *)*a1;
    if ( ((a1[2] - *a1) & 0xFFFFFFFFFFFFFFE0uLL) < 0x1000 )
    {
LABEL_22:
      j_j_free(v18);
      goto LABEL_23;
    }
    if ( (unsigned __int64)v18 - *((_QWORD *)v18 - 1) - 8 <= 0x1F )
    {
      v18 = *((void **)v18 - 1);
      goto LABEL_22;
    }
LABEL_24:
    invalid_parameter_noinfo_noreturn();
  }
LABEL_23:
  *a1 = (__int64)v13;
  a1[1] = (__int64)&v13[2 * v7];
  a1[2] = (__int64)&v13[v11 / 0x10];
  return (char *)v13 + (v5 & 0xFFFFFFFFFFFFFFE0uLL);
}