SUMO - Simulation of Urban MObility
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MFXEventQue.cpp
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1 /****************************************************************************/
7 // missing_desc
8 /****************************************************************************/
9 // SUMO, Simulation of Urban MObility; see http://sumo-sim.org/
10 // Copyright (C) 2001-2014 DLR (http://www.dlr.de/) and contributors
11 /****************************************************************************/
12 //
13 // This file is part of SUMO.
14 // SUMO is free software: you can redistribute it and/or modify
15 // it under the terms of the GNU General Public License as published by
16 // the Free Software Foundation, either version 3 of the License, or
17 // (at your option) any later version.
18 //
19 /****************************************************************************/
20 
21 
22 // ===========================================================================
23 // included modules
24 // ===========================================================================
25 #ifdef _MSC_VER
26 #include <windows_config.h>
27 #else
28 #include <config.h>
29 #endif
30 
31 #include "MFXEventQue.h"
32 #include <cassert>
33 
34 #ifdef CHECK_MEMORY_LEAKS
35 #include <foreign/nvwa/debug_new.h>
36 #endif // CHECK_MEMORY_LEAKS
37 
38 void*
40  assert(size() != 0);
41  myMutex.lock();
42  void* ret = *(myEvents.begin());
43  myMutex.unlock();
44  return ret;
45 }
46 
47 
48 void
50  myMutex.lock();
51  myEvents.erase(myEvents.begin());
52  myMutex.unlock();
53 }
54 
55 
56 void
57 MFXEventQue::add(void* what) {
58  myMutex.lock();
59  myEvents.push_back(what);
60  myMutex.unlock();
61 }
62 
63 
64 size_t
66  myMutex.lock();
67  size_t msize = myEvents.size();
68  myMutex.unlock();
69  return msize;
70 }
71 
72 
73 bool
75  myMutex.lock();
76  bool ret = size() == 0;
77  myMutex.unlock();
78  return ret;
79 }
80 
81 
82 
83 /****************************************************************************/
84 
size_t size()
Definition: MFXEventQue.cpp:65
void * top()
Definition: MFXEventQue.cpp:39
MFXMutex myMutex
Definition: MFXEventQue.h:48
std::list< void * > myEvents
Definition: MFXEventQue.h:49
void add(void *what)
Definition: MFXEventQue.cpp:57
void unlock()
release mutex lock
Definition: MFXMutex.cpp:94
void lock()
lock mutex
Definition: MFXMutex.cpp:84
bool empty()
Definition: MFXEventQue.cpp:74