// 
// sub_180003A20 from 0x180003a20 to 0x180003aad (141 bytes)
// 
// 5 xrefs:
// > cocos2d::extension::WebSocket::onSubThreadStarted @ 0x18001a66b
// > <???> @ 0x18002d334
// > <???> @ 0x18002d344
// > <???> @ 0x1800492a0
// > <???> @ 0x1800492ac
// 
// 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
// 

_QWORD *__fastcall sub_180003A20(_QWORD *Src, _BYTE *a2)
{
  unsigned __int64 Size; // rbx
  unsigned __int64 v4; // r8
  __int64 v5; // rcx
  _QWORD *v6; // rax
  char *v7; // rdi

  Size = -1;
  do
    ++Size;
  while ( a2[Size] );
  v4 = Src[3];
  v5 = Src[2];
  if ( Size > Src[3] - v5 )
    return sub_180003810(Src, Size, v4, a2, Size);
  Src[2] = v5 + Size;
  v6 = Src;
  if ( v4 > 0xF )
    v6 = (_QWORD *)*Src;
  v7 = (char *)v6 + v5;
  memmove((char *)v6 + v5, a2, Size);
  v7[Size] = 0;
  return Src;
}