CDataManagerBase::LockResource

/* CDataManagerBase::LockResource(memhandle_t__*) */

undefined4 __thiscall CDataManagerBase::LockResource(CDataManagerBase *this,memhandle_t__ *param_1)

{
  ushort uVar1;
  short *psVar2;
  int iVar3;
  short sVar4;
  undefined4 uVar5;
  
  uVar5 = 0;
  (*(code *)**(undefined4 **)this)(this);
  uVar1 = (short)param_1 - 1;
  if ((int)(uint)uVar1 < *(int *)(this + 0x3c)) {
    iVar3 = (uint)uVar1 * 0xc;
    psVar2 = (short *)(*(int *)(this + 0xc) + iVar3);
    if ((uVar1 != psVar2[4]) || (uVar1 == psVar2[5])) {
      if ((psVar2[1] == (short)((uint)param_1 >> 0x10)) && (uVar1 != 0xffff)) {
        sVar4 = *psVar2;
        if (sVar4 == 0) {
          CUtlMultiList<CDataManagerBase::resource_lru_element_t,unsigned_short>::Unlink
                    ((CUtlMultiList<CDataManagerBase::resource_lru_element_t,unsigned_short> *)
                     (this + 0xc),*(ushort *)(this + 0x44),uVar1);
          CUtlMultiList<CDataManagerBase::resource_lru_element_t,unsigned_short>::LinkBefore
                    ((CUtlMultiList<CDataManagerBase::resource_lru_element_t,unsigned_short> *)
                     (this + 0xc),*(ushort *)(this + 0x46),0xffff,uVar1);
          psVar2 = (short *)(*(int *)(this + 0xc) + iVar3);
          sVar4 = *psVar2;
        }
        *psVar2 = sVar4 + 1;
        uVar5 = *(undefined4 *)(*(int *)(this + 0xc) + 4 + iVar3);
      }
      else {
        uVar5 = 0;
      }
    }
  }
  (**(code **)(*(int *)this + 8))(this);
  return uVar5;
}