// 
// sub_180001880 from 0x180001880 to 0x1800018f9 (121 bytes)
// 
// 4 xrefs:
// > cocos2d::extension::AssetsManager::checkUpdate @ 0x180001992
// > <???> @ 0x18002ce78
// > <???> @ 0x18002ce88
// > <???> @ 0x18004906c
// 
// 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
// 

size_t __fastcall sub_180001880(void *Src, __int64 a2, __int64 a3, _QWORD *a4)
{
  _QWORD *v5; // r10
  __int64 v6; // rdx
  size_t Size; // rdi
  unsigned __int64 v8; // r8
  char *v9; // rbx

  v5 = a4;
  v6 = a4[2];
  Size = a3 * a2;
  v8 = a4[3];
  if ( Size > v8 - v6 )
  {
    sub_180003810(a4, Size);
    return Size;
  }
  else
  {
    a4[2] = v6 + Size;
    if ( v8 > 0xF )
      v5 = (_QWORD *)*a4;
    v9 = (char *)v5 + v6;
    memmove((char *)v5 + v6, Src, Size);
    v9[Size] = 0;
    return Size;
  }
}