1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice, this list of
8 * conditions and the following disclaimer.
9 *
10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11 * of conditions and the following disclaimer in the documentation and/or other materials
12 * provided with the distribution.
13 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific prior written
16 * 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 LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "osal_time.h"
32 #include <los_config.h>
33 #include <time.h>
34 #include "hdf_log.h"
35 #include "los_task.h"
36
37 #define HDF_LOG_TAG osal_time
38
OsalGetTime(OsalTimespec * time)39 int32_t OsalGetTime(OsalTimespec *time)
40 {
41 uint64_t ms;
42
43 if (time == NULL) {
44 HDF_LOGE("%{public}s invalid para", __func__);
45 return HDF_ERR_INVALID_PARAM;
46 }
47 ms = LOS_TickCountGet() * (HDF_KILO_UNIT / LOSCFG_BASE_CORE_TICK_PER_SECOND);
48
49 time->sec = ms / HDF_KILO_UNIT;
50 time->usec = (ms % HDF_KILO_UNIT) * HDF_KILO_UNIT;
51
52 return HDF_SUCCESS;
53 }
54
OsalDiffTime(const OsalTimespec * start,const OsalTimespec * end,OsalTimespec * diff)55 int32_t OsalDiffTime(const OsalTimespec *start, const OsalTimespec *end, OsalTimespec *diff)
56 {
57 uint32_t usec = 0;
58 uint32_t sec = 0;
59
60 if (start == NULL || end == NULL || diff == NULL) {
61 HDF_LOGE("%{public}s invalid para", __func__);
62 return HDF_ERR_INVALID_PARAM;
63 }
64
65 if (start->sec > end->sec) {
66 HDF_LOGE("%{public}s start time later then end time", __func__);
67 return HDF_ERR_INVALID_PARAM;
68 }
69
70 if (end->usec < start->usec) {
71 usec = (HDF_KILO_UNIT * HDF_KILO_UNIT);
72 sec = 1;
73 }
74 diff->usec = usec + end->usec - start->usec;
75 diff->sec = end->sec - start->sec - sec;
76
77 return HDF_SUCCESS;
78 }
79
OsalGetSysTimeMs(void)80 uint64_t OsalGetSysTimeMs(void)
81 {
82 return LOS_TickCountGet() * (HDF_KILO_UNIT / LOSCFG_BASE_CORE_TICK_PER_SECOND);
83 }
84
OsalSleep(uint32_t sec)85 void OsalSleep(uint32_t sec)
86 {
87 LOS_Msleep(sec * HDF_KILO_UNIT);
88 }
89
OsalMSleep(uint32_t ms)90 void OsalMSleep(uint32_t ms)
91 {
92 LOS_Msleep(ms);
93 }
94