1 /*
2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 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 "los_mux.h"
33 #include "los_queue.h"
34 #include "los_sem.h"
35 #include "los_task.h"
36
37
map_errno(UINT32 err)38 int map_errno(UINT32 err)
39 {
40 if (err == LOS_OK) {
41 return ENOERR;
42 }
43 switch (err) {
44 case LOS_ERRNO_QUEUE_INVALID:
45 case LOS_ERRNO_QUEUE_WRITE_PTR_NULL:
46 case LOS_ERRNO_QUEUE_WRITESIZE_ISZERO:
47 case LOS_ERRNO_QUEUE_SIZE_TOO_BIG:
48 case LOS_ERRNO_QUEUE_CREAT_PTR_NULL:
49 case LOS_ERRNO_QUEUE_PARA_ISZERO:
50 case LOS_ERRNO_QUEUE_WRITE_SIZE_TOO_BIG:
51 errno = EINVAL;
52 break;
53 case LOS_ERRNO_QUEUE_ISFULL:
54 case LOS_ERRNO_QUEUE_ISEMPTY:
55 errno = EAGAIN;
56 break;
57 case LOS_ERRNO_QUEUE_CREATE_NO_MEMORY:
58 errno = ENOSPC;
59 break;
60 case LOS_ERRNO_QUEUE_TIMEOUT:
61 errno = ETIMEDOUT;
62 break;
63 case LOS_ERRNO_QUEUE_CB_UNAVAILABLE:
64 errno = ENFILE;
65 break;
66 case LOS_ERRNO_QUEUE_READ_IN_INTERRUPT:
67 case LOS_ERRNO_QUEUE_WRITE_IN_INTERRUPT:
68 errno = EINTR;
69 break;
70 case LOS_ERRNO_TSK_ID_INVALID:
71 case LOS_ERRNO_TSK_PTR_NULL:
72 case LOS_ERRNO_TSK_NAME_EMPTY:
73 case LOS_ERRNO_TSK_ENTRY_NULL:
74 case LOS_ERRNO_TSK_PRIOR_ERROR:
75 case LOS_ERRNO_TSK_STKSZ_TOO_LARGE:
76 case LOS_ERRNO_TSK_STKSZ_TOO_SMALL:
77 case LOS_ERRNO_TSK_NOT_CREATED:
78 case LOS_ERRNO_TSK_CPU_AFFINITY_MASK_ERR:
79 case OS_ERROR:
80 case LOS_ERRNO_SEM_INVALID:
81 case LOS_ERRNO_SEM_UNAVAILABLE:
82 errno = EINVAL;
83 break;
84 case LOS_ERRNO_TSK_TCB_UNAVAILABLE:
85 case LOS_ERRNO_TSK_MP_SYNC_RESOURCE:
86 case LOS_ERRNO_SEM_ALL_BUSY:
87 errno = ENOSPC;
88 break;
89 case LOS_ERRNO_TSK_NO_MEMORY:
90 case LOS_ERRNO_SEM_OVERFLOW:
91 errno = ENOMEM;
92 break;
93 case LOS_ERRNO_SEM_PENDED:
94 case LOS_ERRNO_EVENT_SHOULD_NOT_DESTROY:
95 errno = EBUSY;
96 break;
97 case LOS_ERRNO_SEM_PEND_IN_LOCK:
98 errno = EPERM;
99 break;
100 case LOS_ERRNO_SEM_PEND_INTERR:
101 errno = EINTR;
102 break;
103 case LOS_ERRNO_SEM_TIMEOUT:
104 errno = ETIMEDOUT;
105 break;
106 default:
107 errno = EINVAL;
108 break;
109 }
110 return errno;
111 }
112
113