px5g: rename the old package to px5g-standalone, add a new one that links against...
[openwrt/svn-archive/archive.git] / package / utils / px5g-standalone / src / polarssl / timing.h
1 /**
2 * \file timing.h
3 *
4 * Based on XySSL: Copyright (C) 2006-2008 Christophe Devine
5 *
6 * Copyright (C) 2009 Paul Bakker <polarssl_maintainer at polarssl dot org>
7 *
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 *
14 * * Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * * Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * * Neither the names of PolarSSL or XySSL nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
26 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
29 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
30 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
31 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
32 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
33 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 */
35 #ifndef POLARSSL_TIMING_H
36 #define POLARSSL_TIMING_H
37
38 /**
39 * \brief timer structure
40 */
41 struct hr_time
42 {
43 unsigned char opaque[32];
44 };
45
46 #ifdef __cplusplus
47 extern "C" {
48 #endif
49
50 extern int alarmed;
51
52 /**
53 * \brief Return the CPU cycle counter value
54 */
55 unsigned long hardclock( void );
56
57 /**
58 * \brief Return the elapsed time in milliseconds
59 *
60 * \param val points to a timer structure
61 * \param reset if set to 1, the timer is restarted
62 */
63 unsigned long get_timer( struct hr_time *val, int reset );
64
65 /**
66 * \brief Setup an alarm clock
67 *
68 * \param seconds delay before the "alarmed" flag is set
69 */
70 void set_alarm( int seconds );
71
72 /**
73 * \brief Sleep for a certain amount of time
74 */
75 void m_sleep( int milliseconds );
76
77 #ifdef __cplusplus
78 }
79 #endif
80
81 #endif /* timing.h */