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author | dan miller | 2007-10-19 05:15:33 +0000 |
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committer | dan miller | 2007-10-19 05:15:33 +0000 |
commit | 79eca25c945a535a7a0325999034bae17da92412 (patch) | |
tree | 40ff433d94859d629aac933d5ec73b382f62ba1a /libraries/ode-0.9/include/ode/timer.h | |
parent | adding ode source to /libraries (diff) | |
download | opensim-SC_OLD-79eca25c945a535a7a0325999034bae17da92412.zip opensim-SC_OLD-79eca25c945a535a7a0325999034bae17da92412.tar.gz opensim-SC_OLD-79eca25c945a535a7a0325999034bae17da92412.tar.bz2 opensim-SC_OLD-79eca25c945a535a7a0325999034bae17da92412.tar.xz |
resubmitting ode
Diffstat (limited to '')
-rw-r--r-- | libraries/ode-0.9/include/ode/timer.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/libraries/ode-0.9/include/ode/timer.h b/libraries/ode-0.9/include/ode/timer.h new file mode 100644 index 0000000..c3f42a7 --- /dev/null +++ b/libraries/ode-0.9/include/ode/timer.h | |||
@@ -0,0 +1,76 @@ | |||
1 | /************************************************************************* | ||
2 | * * | ||
3 | * Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith. * | ||
4 | * All rights reserved. Email: russ@q12.org Web: www.q12.org * | ||
5 | * * | ||
6 | * This library is free software; you can redistribute it and/or * | ||
7 | * modify it under the terms of EITHER: * | ||
8 | * (1) The GNU Lesser General Public License as published by the Free * | ||
9 | * Software Foundation; either version 2.1 of the License, or (at * | ||
10 | * your option) any later version. The text of the GNU Lesser * | ||
11 | * General Public License is included with this library in the * | ||
12 | * file LICENSE.TXT. * | ||
13 | * (2) The BSD-style license that is included with this library in * | ||
14 | * the file LICENSE-BSD.TXT. * | ||
15 | * * | ||
16 | * This library is distributed in the hope that it will be useful, * | ||
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * | ||
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the files * | ||
19 | * LICENSE.TXT and LICENSE-BSD.TXT for more details. * | ||
20 | * * | ||
21 | *************************************************************************/ | ||
22 | |||
23 | #ifndef _ODE_TIMER_H_ | ||
24 | #define _ODE_TIMER_H_ | ||
25 | |||
26 | #include <ode/config.h> | ||
27 | |||
28 | #ifdef __cplusplus | ||
29 | extern "C" { | ||
30 | #endif | ||
31 | |||
32 | |||
33 | /* stop watch objects */ | ||
34 | |||
35 | typedef struct dStopwatch { | ||
36 | double time; /* total clock count */ | ||
37 | unsigned long cc[2]; /* clock count since last `start' */ | ||
38 | } dStopwatch; | ||
39 | |||
40 | ODE_API void dStopwatchReset (dStopwatch *); | ||
41 | ODE_API void dStopwatchStart (dStopwatch *); | ||
42 | ODE_API void dStopwatchStop (dStopwatch *); | ||
43 | ODE_API double dStopwatchTime (dStopwatch *); /* returns total time in secs */ | ||
44 | |||
45 | |||
46 | /* code timers */ | ||
47 | |||
48 | ODE_API void dTimerStart (const char *description); /* pass a static string here */ | ||
49 | ODE_API void dTimerNow (const char *description); /* pass a static string here */ | ||
50 | ODE_API void dTimerEnd(void); | ||
51 | |||
52 | /* print out a timer report. if `average' is nonzero, print out the average | ||
53 | * time for each slot (this is only meaningful if the same start-now-end | ||
54 | * calls are being made repeatedly. | ||
55 | */ | ||
56 | ODE_API void dTimerReport (FILE *fout, int average); | ||
57 | |||
58 | |||
59 | /* resolution */ | ||
60 | |||
61 | /* returns the timer ticks per second implied by the timing hardware or API. | ||
62 | * the actual timer resolution may not be this great. | ||
63 | */ | ||
64 | ODE_API double dTimerTicksPerSecond(void); | ||
65 | |||
66 | /* returns an estimate of the actual timer resolution, in seconds. this may | ||
67 | * be greater than 1/ticks_per_second. | ||
68 | */ | ||
69 | ODE_API double dTimerResolution(void); | ||
70 | |||
71 | |||
72 | #ifdef __cplusplus | ||
73 | } | ||
74 | #endif | ||
75 | |||
76 | #endif | ||