CSPSharedMemory::Release

/* CSPSharedMemory::Release() */

void __thiscall CSPSharedMemory::Release(CSPSharedMemory *this)

{
  CSPSharedMemory *pCVar1;
  int *piVar2;
  int *piVar3;
  int *piVar4;
  int iVar5;
  int iVar6;
  
  pCVar1 = this + 0x20;
  *(int *)pCVar1 = *(int *)pCVar1 + -1;
  if (*(int *)pCVar1 == 0) {
    iVar6 = DAT_003b0c94 + -1;
    piVar2 = (int *)(s_SinglePlayerSharedMemoryManager + iVar6 * 4);
    piVar3 = piVar2;
    iVar5 = DAT_003b0c94;
    do {
      piVar4 = piVar3;
      iVar5 = iVar5 + -1;
      if (iVar5 < 0) {
        return;
      }
      piVar3 = piVar4 + -1;
    } while (this != (CSPSharedMemory *)*piVar4);
    if (0 < DAT_003b0c94) {
      if (iVar5 != iVar6) {
        *piVar4 = *piVar2;
        iVar6 = DAT_003b0c94 + -1;
      }
      DAT_003b0c94 = iVar6;
      return;
    }
  }
  return;
}