1 /* ----------------------------------------------------------------------------
2 * Copyright (c) Huawei Technologies Co., Ltd. 2022-2022. All rights reserved.
3 * Description: LiteOS compat headfile for nuttx vfs_oflags
4 * Author: Huawei LiteOS Team
5 * Create: 2022-09-27
6 * Redistribution and use in source and binary forms, with or without modification,
7 * are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
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 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
14 * to endorse or promote products derived from this software without specific prior written
15 * permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
18 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
25 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
26 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 * --------------------------------------------------------------------------- */
28
29 #ifndef __INCLUDE_NUTTX_VFS_OFLAGS_H
30 #define __INCLUDE_NUTTX_VFS_OFLAGS_H
31
32 #include "fcntl.h"
33 #include "stdbool.h"
34
35 /****************************************************************************
36 * Pre-processor Definitions
37 ****************************************************************************/
38
vfs_posix_oflags_is_readonly(int oflags)39 static inline bool vfs_posix_oflags_is_readonly(int oflags)
40 {
41 return (((unsigned int)oflags & O_ACCMODE) == O_RDONLY);
42 }
43
vfs_posix_oflags_is_writeonly(int oflags)44 static inline bool vfs_posix_oflags_is_writeonly(int oflags)
45 {
46 return (((unsigned int)oflags & O_ACCMODE) == O_WRONLY);
47 }
48
vfs_posix_oflags_with_truncate(int oflags)49 static inline bool vfs_posix_oflags_with_truncate(int oflags)
50 {
51 return (oflags & O_TRUNC);
52 }
53
vfs_posix_oflags_with_append(int oflags)54 static inline bool vfs_posix_oflags_with_append(int oflags)
55 {
56 return (oflags & O_APPEND);
57 }
58
vfs_posix_oflags_with_directory(int oflags)59 static inline bool vfs_posix_oflags_with_directory(int oflags)
60 {
61 return (oflags & O_DIRECTORY);
62 }
63
64 #endif /* __INCLUDE_NUTTX_VFS_OFLAGS_H */
65