src/ui/knot/knot-ptr.cpp

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /** @file
   3  * TODO: insert short description here
   4  *//*
   5  * Authors: see git history
   6  *
   7  * Copyright (C) 2018 Authors
   8  * Released under GNU GPL v2+, read the file 'COPYING' for more information.
   9  */
  10 #include <algorithm>
  11 #include <glib.h>
  12 #include <list>
  13 #include "knot-ptr.h"
  14
  15 static std::list<void*> deleted_knots;
  16
  17 void knot_deleted_callback(void* knot) {
  18     if (std::find(deleted_knots.begin(), deleted_knots.end(), knot) == deleted_knots.end()) {
  19         deleted_knots.push_back(knot);
  20     }
  21 }
  22
  23 void knot_created_callback(void* knot) {
  24     std::list<void*>::iterator it = std::find(deleted_knots.begin(), deleted_knots.end(), knot);
  25     if (it != deleted_knots.end()) {
  26         deleted_knots.erase(it);
  27     }
  28 }
  29
  30 void check_if_knot_deleted(void* knot) {
  31     if (std::find(deleted_knots.begin(), deleted_knots.end(), knot) != deleted_knots.end()) {
  32         g_warning("Accessed knot after it was freed at %p", knot);
  33     }
  34 }