1 /*
2  *    Copyright (c) 2020, The OpenThread Authors.
3  *    All rights reserved.
4  *
5  *    Redistribution and use in source and binary forms, with or without
6  *    modification, are permitted provided that the following conditions are met:
7  *    1. Redistributions of source code must retain the above copyright
8  *       notice, this list of conditions and the following disclaimer.
9  *    2. Redistributions in binary form must reproduce the above copyright
10  *       notice, this list of conditions and the following disclaimer in the
11  *       documentation and/or other materials provided with the distribution.
12  *    3. Neither the name of the copyright holder nor the
13  *       names of its contributors may be used to endorse or promote products
14  *       derived from this software without specific prior written permission.
15  *
16  *    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
17  *    ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18  *    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19  *    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
20  *    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21  *    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  *    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23  *    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  *    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25  *    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 /**
29  * @file
30  *   This file implements exit code utilities.
31  */
32 
33 #include "exit_code.h"
34 
35 #include <assert.h>
36 #include <errno.h>
37 #include <stdbool.h>
38 #include <string.h>
39 
otExitCodeToString(uint8_t aExitCode)40 const char *otExitCodeToString(uint8_t aExitCode)
41 {
42     const char *retval = NULL;
43 
44     switch (aExitCode)
45     {
46     case OT_EXIT_SUCCESS:
47         retval = "Success";
48         break;
49 
50     case OT_EXIT_FAILURE:
51         retval = "Failure";
52         break;
53 
54     case OT_EXIT_INVALID_ARGUMENTS:
55         retval = "InvalidArgument";
56         break;
57 
58     case OT_EXIT_RADIO_SPINEL_INCOMPATIBLE:
59         retval = "RadioSpinelIncompatible";
60         break;
61 
62     case OT_EXIT_RADIO_SPINEL_RESET:
63         retval = "RadioSpinelReset";
64         break;
65 
66     case OT_EXIT_RADIO_SPINEL_NO_RESPONSE:
67         retval = "RadioSpinelNoResponse";
68         break;
69 
70     case OT_EXIT_ERROR_ERRNO:
71 #ifdef errno
72         retval = strerror(errno);
73 #else
74         retval = "ErrorNo";
75 #endif
76         break;
77 
78     default:
79         assert(false);
80         retval = "UnknownExitCode";
81         break;
82     }
83 
84     return retval;
85 }
86