1 /*
2 * Copyright (c) 2013-2019, Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 * of conditions and the following disclaimer in the documentation and/or other materials
13 * provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16 * to endorse or promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include "sched.h"
33 #include "sys/types.h"
34 #include "unistd.h"
35 #include "los_task_pri.h"
36 #include "los_swtmr.h"
37
38
linux_schedule_timeout(signed long timeout)39 signed long linux_schedule_timeout(signed long timeout)
40 {
41 UINT32 ret;
42
43 if (OS_INT_ACTIVE) {
44 PRINT_ERR("ERROR: OS_ERRNO_SWTMR_HWI_ACTIVE\n");
45 return LOS_ERRNO_SWTMR_HWI_ACTIVE;
46 }
47 if (timeout < 0) {
48 PRINT_ERR("schedule_timeout: wrong timeout\n");
49 return 0;
50 }
51 #ifdef __LP64__
52 if (timeout > MAX_SCHEDULE_TIMEOUT) {
53 timeout = LOS_WAIT_FOREVER;
54 }
55 #endif
56 ret = LOS_TaskDelay(timeout);
57 if (ret != LOS_OK) {
58 PRINT_ERR("ERROR: OS_ERRNO_SWTMR_NOT_STARTED\n");
59 return LOS_ERRNO_SWTMR_NOT_STARTED;
60 }
61 return ret;
62 }
63
64