1/*
2  Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization
3  dedicated to making software imaging solutions freely available.
4
5  You may not use this file except in compliance with the License.
6  obtain a copy of the License at
7
8    http://www.imagemagick.org/script/license.php
9
10  Unless required by applicable law or agreed to in writing, software
11  distributed under the License is distributed on an "AS IS" BASIS,
12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  See the License for the specific language governing permissions and
14  limitations under the License.
15
16  MagickCore timer methods.
17*/
18#ifndef MAGICKCORE_TIMER_H
19#define MAGICKCORE_TIMER_H
20
21#if defined(__cplusplus) || defined(c_plusplus)
22extern "C" {
23#endif
24
25typedef enum
26{
27  UndefinedTimerState,
28  StoppedTimerState,
29  RunningTimerState
30} TimerState;
31
32typedef struct _Timer
33{
34  double
35    start,
36    stop,
37    total;
38} Timer;
39
40typedef struct _TimerInfo
41{
42  Timer
43    user,
44    elapsed;
45
46  TimerState
47    state;
48
49  size_t
50    signature;
51} TimerInfo;
52
53extern MagickExport double
54  GetElapsedTime(TimerInfo *),
55  GetUserTime(TimerInfo *);
56
57extern MagickExport MagickBooleanType
58  ContinueTimer(TimerInfo *);
59
60extern MagickExport TimerInfo
61  *AcquireTimerInfo(void),
62  *DestroyTimerInfo(TimerInfo *);
63
64extern MagickExport void
65  GetTimerInfo(TimerInfo *),
66  ResetTimer(TimerInfo *),
67  StartTimer(TimerInfo *,const MagickBooleanType);
68
69#if defined(__cplusplus) || defined(c_plusplus)
70}
71#endif
72
73#endif
74