CDataManagerBase::UnlockResource

/* CDataManagerBase::UnlockResource(memhandle_t__*) */

short __thiscall CDataManagerBase::UnlockResource(CDataManagerBase *this,memhandle_t__ *param_1)

{
  ushort uVar1;
  int iVar2;
  short *psVar3;
  short sVar4;
  
  sVar4 = 0;
  (*(code *)**(undefined4 **)this)(this);
  uVar1 = (short)param_1 - 1;
  if ((int)(uint)uVar1 < *(int *)(this + 0x3c)) {
    iVar2 = (uint)uVar1 * 0xc;
    psVar3 = (short *)(*(int *)(this + 0xc) + iVar2);
    if ((uVar1 != psVar3[4]) || (uVar1 == psVar3[5])) {
      if ((psVar3[1] == (short)((uint)param_1 >> 0x10)) && (uVar1 != 0xffff)) {
        sVar4 = 0;
        if (*psVar3 != 0) {
          *psVar3 = *psVar3 + -1;
          sVar4 = *(short *)(*(int *)(this + 0xc) + iVar2);
          if (sVar4 == 0) {
            CUtlMultiList<CDataManagerBase::resource_lru_element_t,unsigned_short>::Unlink
                      ((CUtlMultiList<CDataManagerBase::resource_lru_element_t,unsigned_short> *)
                       (this + 0xc),*(ushort *)(this + 0x46),uVar1);
            CUtlMultiList<CDataManagerBase::resource_lru_element_t,unsigned_short>::LinkBefore
                      ((CUtlMultiList<CDataManagerBase::resource_lru_element_t,unsigned_short> *)
                       (this + 0xc),*(ushort *)(this + 0x44),0xffff,uVar1);
            sVar4 = *(short *)(*(int *)(this + 0xc) + iVar2);
          }
        }
      }
      else {
        sVar4 = 0;
      }
    }
  }
  (**(code **)(*(int *)this + 8))(this);
  return sVar4;
}