// 
// cocos2d::extension::CCHttpRequest::setRequestData from 0x18001d1d0 to 0x18001d2fd (301 bytes)
// 
// 6 xrefs:
// > <???> @ 0x18002f834
// > <???> @ 0x18002f848
// > <???> @ 0x18002f85c
// > <???> @ 0x18002f870
// > <???> @ 0x18002fdf8
// > <???> @ 0x18004af80
// 
// 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
// 

void __fastcall cocos2d::extension::CCHttpRequest::setRequestData(
        cocos2d::extension::CCHttpRequest *this,
        const char *a2,
        unsigned int a3)
{
  char *v3; // rbx
  void **v4; // rdi
  size_t v6; // rsi
  unsigned __int64 v7; // rdx
  unsigned __int64 v8; // rcx
  size_t v9; // rbp
  char *v10; // rbx
  unsigned __int64 v11; // r14

  v3 = *((char **)this + 12);
  v4 = (void **)((char *)this + 96);
  v6 = a3;
  v7 = *((_QWORD *)this + 14) - (_QWORD)v3;
  if ( a3 <= v7 )
  {
    v11 = *((_QWORD *)this + 13) - (_QWORD)v3;
    if ( a3 <= v11 )
    {
      memmove(v3, a2, a3);
    }
    else
    {
      memmove(v3, a2, *((_QWORD *)this + 13) - (_QWORD)v3);
      v3 = (char *)v4[1];
      v6 -= v11;
      memmove(v3, &a2[v11], v6);
    }
    v4[1] = &v3[v6];
  }
  else
  {
    v8 = v7 >> 1;
    v9 = 0x7FFFFFFFFFFFFFFFLL;
    if ( v7 <= 0x7FFFFFFFFFFFFFFFLL - (v7 >> 1) )
    {
      v9 = v8 + v7;
      if ( v8 + v7 < a3 )
        v9 = a3;
    }
    if ( v3 )
    {
      if ( v7 >= 0x1000 )
      {
        if ( (unsigned __int64)&v3[-*((_QWORD *)v3 - 1) - 8] > 0x1F )
          invalid_parameter_noinfo_noreturn();
        v3 = *((char **)v3 - 1);
      }
      j_j_free(v3);
      *v4 = nullptr;
      v4[1] = nullptr;
      v4[2] = nullptr;
    }
    sub_180018CF0(v4, v9);
    v10 = (char *)*v4;
    memmove(*v4, a2, v6);
    v4[1] = &v10[v6];
  }
}