1 /*
2 * Copyright (c) 2020-2021 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 <sys/time.h>
33 #include <time.h>
34 #include "los_sys.h"
35 #include "los_task.h"
36 #include "hdf_log.h"
37
38 #define HDF_LOG_TAG osal_time
39
OsalGetTime(OsalTimespec * time)40 int32_t OsalGetTime(OsalTimespec *time)
41 {
42 uint64_t ms;
43
44 if (time == NULL) {
45 HDF_LOGE("%s invalid para", __func__);
46 return HDF_ERR_INVALID_PARAM;
47 }
48 ms = LOS_TickCountGet() * (HDF_KILO_UNIT / LOSCFG_BASE_CORE_TICK_PER_SECOND);
49
50 time->sec = ms / HDF_KILO_UNIT;
51 time->usec = (ms % HDF_KILO_UNIT) * HDF_KILO_UNIT;
52
53 return HDF_SUCCESS;
54 }
55
OsalDiffTime(const OsalTimespec * start,const OsalTimespec * end,OsalTimespec * diff)56 int32_t OsalDiffTime(const OsalTimespec *start, const OsalTimespec *end, OsalTimespec *diff)
57 {
58 uint32_t usec = 0;
59 uint32_t sec = 0;
60
61 if (start == NULL || end == NULL || diff == NULL) {
62 HDF_LOGE("%s invalid para", __func__);
63 return HDF_ERR_INVALID_PARAM;
64 }
65
66 if (start->sec > end->sec) {
67 HDF_LOGE("%s start time later then end time", __func__);
68 return HDF_ERR_INVALID_PARAM;
69 }
70
71 if (end->usec < start->usec) {
72 usec = (HDF_KILO_UNIT * HDF_KILO_UNIT);
73 sec = 1;
74 }
75 diff->usec = usec + end->usec - start->usec;
76 diff->sec = end->sec - start->sec - sec;
77
78 return HDF_SUCCESS;
79 }
80
OsalGetSysTimeMs(void)81 uint64_t OsalGetSysTimeMs(void)
82 {
83 return LOS_TickCountGet() * (HDF_KILO_UNIT / LOSCFG_BASE_CORE_TICK_PER_SECOND);
84 }
85
OsalSleep(uint32_t sec)86 void OsalSleep(uint32_t sec)
87 {
88 LOS_Msleep(sec * HDF_KILO_UNIT);
89 }
90
OsalMSleep(uint32_t ms)91 void OsalMSleep(uint32_t ms)
92 {
93 LOS_Msleep(ms);
94 }
95
OsalUDelay(uint32_t us)96 void OsalUDelay(uint32_t us)
97 {
98 LOS_Udelay(us);
99 }
100
OsalMDelay(uint32_t ms)101 void OsalMDelay(uint32_t ms)
102 {
103 LOS_Mdelay(ms);
104 }
105
106