1/**
2 * Copyright(c) 2011 Trusted Logic.   All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 *  * Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 *  * Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in
12 *    the documentation and/or other materials provided with the
13 *    distribution.
14 *  * Neither the name Trusted Logic nor the names of its
15 *    contributors may be used to endorse or promote products derived
16 *    from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef ___MTC_H_INC___
32#define ___MTC_H_INC___
33
34#ifdef __cplusplus
35extern "C" {
36#endif
37
38/*------------------------------------------------------------------------------
39   includes
40------------------------------------------------------------------------------*/
41#include "s_type.h"
42#include "s_error.h"
43
44/* Define MTC_EXPORTS during the build of mtc libraries. Do
45 * not define it in applications.
46 */
47
48#ifdef MTC_EXPORTS
49#define MTC_EXPORT S_DLL_EXPORT
50#else
51#define MTC_EXPORT S_DLL_IMPORT
52#endif
53
54/*------------------------------------------------------------------------------
55   typedefs
56------------------------------------------------------------------------------*/
57
58typedef struct
59{
60   uint32_t nLow;
61   uint32_t nHigh;
62}
63S_MONOTONIC_COUNTER_VALUE;
64
65/*------------------------------------------------------------------------------
66   defines
67------------------------------------------------------------------------------*/
68
69#define S_MONOTONIC_COUNTER_GLOBAL        0x00000000
70
71/*------------------------------------------------------------------------------
72   API
73------------------------------------------------------------------------------*/
74
75S_RESULT MTC_EXPORT SMonotonicCounterInit(void);
76
77void MTC_EXPORT SMonotonicCounterTerminate(void);
78
79S_RESULT MTC_EXPORT SMonotonicCounterOpen(
80                 uint32_t nCounterIdentifier,
81                 S_HANDLE* phCounter);
82
83void MTC_EXPORT SMonotonicCounterClose(S_HANDLE hCounter);
84
85S_RESULT MTC_EXPORT SMonotonicCounterGet(
86                 S_HANDLE hCounter,
87                 S_MONOTONIC_COUNTER_VALUE* psCurrentValue);
88
89S_RESULT MTC_EXPORT SMonotonicCounterIncrement(
90                 S_HANDLE hCounter,
91                 S_MONOTONIC_COUNTER_VALUE* psNewValue);
92
93#ifdef __cplusplus
94}
95#endif
96
97#endif /*___MTC_H_INC___*/
98