1 /*
2 * Copyright (C) 2017 XRADIO TECHNOLOGY CO., LTD. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * 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
12 * distribution.
13 * 3. Neither the name of XRADIO TECHNOLOGY CO., LTD. nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #ifndef _KERNEL_OS_RTTHREAD_OS_ERRNO_H_
31 #define _KERNEL_OS_RTTHREAD_OS_ERRNO_H_
32
33 #include "kernel/os/RT-Thread/os_common.h"
34
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38
39 rt_err_t rt_get_errno(void);
40 void rt_set_errno(rt_err_t error);
41
42 /*
43 * Thread safe errno handling for RT-Thread
44 */
45
46 /**
47 * @brief Get error number of the current thread
48 * @return Error number of the current thread
49 */
OS_GetErrno(void)50 static inline int OS_GetErrno(void)
51 {
52 return (int)rt_get_errno();
53 }
54
55 /**
56 * @brief Set error number of the current thread
57 * @param[in] Error number to be set
58 * @return None
59 */
OS_SetErrno(int err)60 static inline void OS_SetErrno(int err)
61 {
62 rt_set_errno((rt_err_t)err);
63 }
64
65 #ifdef __cplusplus
66 }
67 #endif
68
69 #endif /* _KERNEL_OS_RTTHREAD_OS_ERRNO_H_ */
70