// 
// sub_56824 from 0x56824 to 0x56b28 (772 bytes)
// 
// 2 xrefs:
// > sub_59214 @ 0x59228
// > <???> @ 0x10c738
// 
// 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
// 

__int64 __fastcall sub_56824(__int64 a1, __int64 a2)
{
  __int64 v2; // x8
  __int64 v4; // x21
  unsigned int *v6; // x24
  char v7; // w8
  unsigned int v8; // w23
  __int64 j; // x20
  int v10; // w8
  __int64 v11; // x0
  int v12; // w20
  int i; // w22
  __int64 v14; // x8
  unsigned int v15; // w8
  _QWORD *v16; // x22
  __int64 v17; // t1
  _QWORD *v18; // x9
  _QWORD *v19; // x9
  __int64 v20; // x10
  int v21; // w8
  __int64 v22; // x21
  __int64 v23; // x8
  int v24; // w10
  __int64 v25; // x9
  __int64 v26; // x11
  __int64 v28; // [xsp+8h] [xbp-58h] BYREF
  int v29; // [xsp+10h] [xbp-50h]
  char v30; // [xsp+14h] [xbp-4Ch]
  __int128 v31; // [xsp+18h] [xbp-48h] BYREF
  int v32; // [xsp+2Ch] [xbp-34h]

  v2 = *(_QWORD *)(a1 + 96);
  if ( !v2 )
    return 9;
  if ( v2 == *(_QWORD *)(a1 + 104) )
    return 0;
  v4 = *(_QWORD *)(a1 + 112);
  if ( !a2 )
  {
    v11 = sub_579A8();
    if ( (_DWORD)v11 )
      return (unsigned int)v11;
    v12 = 0;
    for ( i = 0; i < SDWORD2(v31); ++i )
    {
      v11 = sub_57924();
      if ( (_DWORD)v11 )
        return (unsigned int)v11;
      if ( v28 == v4 )
        ++v12;
      else
        v11 = (*(__int64 (__fastcall **)(__int64))(*(_QWORD *)a1 + 280LL))(a1);
    }
LABEL_52:
    LODWORD(v11) = ((__int64 (__fastcall *)(__int64))loc_57870)(v11);
    return (unsigned int)v11;
  }
  v31 = 0u;
  v6 = (unsigned int *)(a2 + 100);
  v7 = atomic_load((unsigned int *)(a2 + 100));
  if ( (v7 & 0x20) != 0 )
    return 10;
  v8 = sub_579A8();
  if ( !v8 )
  {
    for ( j = 0; ; ++j )
    {
      v10 = v32;
      if ( (int)j >= v32 )
        break;
      v28 = 0;
      LODWORD(v11) = sub_57924();
      if ( (_DWORD)v11 )
        return (unsigned int)v11;
      if ( v28 == a2 )
      {
        v10 = v32;
        break;
      }
    }
    if ( (int)j < v10 )
    {
      if ( (_DWORD)j )
      {
        if ( (_DWORD)j - v10 == -1 )
          (*(void (__fastcall **)(__int64, _QWORD, __int128 *))(*(_QWORD *)a1 + 288LL))(
            a1,
            (unsigned int)(v10 - 2),
            &v31);
      }
      else
      {
        sub_5793C(a1, 1, (char *)&v31 + 8);
      }
      v14 = *(_QWORD *)(a1 + 8);
      v30 = 0;
      v28 = v14;
      v29 = 1;
      sub_520A0((__int64)&v28);
      do
        v15 = __ldaxr(v6);
      while ( __stlxr(v15 & 0xFFFFFFBF, v6) );
      *(_QWORD *)(a2 + 512) = 0;
      v8 = sub_C7D1C(a2, 0, 0);
      if ( v8
        || (v8 = sub_CBBD4(a2, a2, 0)) != 0
        || *((_QWORD *)&v31 + 1) && (v8 = sub_579A0(v4, *((_QWORD *)&v31 + 1) + 8LL)) != 0 )
      {
        sub_51F94((__int64)&v28);
      }
      else
      {
        v11 = sub_51F94((__int64)&v28);
        v17 = *(_QWORD *)(a2 + 144);
        v16 = (_QWORD *)(a2 + 144);
        v18 = (_QWORD *)v16[1];
        *v18 = v17;
        *(_QWORD *)(*v16 + 8LL) = v18;
        v19 = (_QWORD *)(a1 + 272);
        *v16 = v16;
        v16[1] = v16;
        while ( 1 )
        {
          v19 = (_QWORD *)*v19;
          if ( v19 == (_QWORD *)(a1 + 272) )
            break;
          v20 = v19[2];
          if ( (int)j < (int)v20 >> 16 )
            v19[2] = v20 & 0xFFFFFFFF0000FFFFLL | ((unsigned __int64)((unsigned int)(v20 - 0x10000) >> 16) << 16);
        }
        v21 = *(_DWORD *)(a1 + 24);
        if ( v21 < 3 )
        {
          v22 = 0;
        }
        else
        {
          v11 = ((__int64 (__fastcall *)(__int64, _QWORD, __int64))loc_57858)(
                  *(_QWORD *)(a1 + 8) + 67656LL,
                  (unsigned int)(8 * v21 - 8),
                  184320);
          if ( !v11 )
            return 38;
          v22 = v11;
          v23 = 0;
          v24 = 0;
          v25 = *(int *)(a1 + 24) - 1LL;
          while ( v23 < v25 )
          {
            if ( !j )
              ++v24;
            --j;
            v26 = *(_QWORD *)(*(_QWORD *)(a1 + 16) + 8LL * v24++);
            *(_QWORD *)(v11 + 8 * v23++) = v26;
          }
        }
        if ( *(_QWORD *)(a1 + 16) )
          v11 = ((__int64 (__fastcall *)(__int64))loc_577E4)(v11);
        *(_QWORD *)(a1 + 16) = v22;
        if ( v31 == 0 || (v11 = sub_5794C(v11), (v8 = v11) == 0) )
        {
          --*(_DWORD *)(a1 + 24);
          goto LABEL_52;
        }
      }
      return v8;
    }
    return 9;
  }
  return v8;
}