1 /*
2 * Copyright (C) 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #ifndef SYS_XATTR_H
18 #define SYS_XATTR_H
19
20 #include <errno.h>
21 #include <sys/cdefs.h>
22
23 __BEGIN_DECLS
24
25 #ifndef ENOATTR
26 #define ENOATTR ENODATA
27 #endif
28
29 /*
30 * Fuchsia does not support extended attirbutes on inodes (yet?), so
31 * any getxattr implementation will not make much sense. Simply report
32 * that the requested attribute does not exist and return.
33 */
getxattr(const char * path __UNUSED,const char * name __UNUSED,void * value __UNUSED,size_t size __UNUSED)34 inline ssize_t getxattr(const char* path __UNUSED, const char* name __UNUSED, void* value __UNUSED, size_t size __UNUSED) {
35 errno = ENOTSUP;
36 return -1;
37 }
38
listxattr(const char * path __UNUSED,char * list __UNUSED,size_t size __UNUSED)39 inline ssize_t listxattr(const char *path __UNUSED, char *list __UNUSED, size_t size __UNUSED) {
40 errno = ENOTSUP;
41 return -1;
42 }
43
setxattr(const char * path __UNUSED,const char * name __UNUSED,const void * value __UNUSED,size_t size __UNUSED,int flags __UNUSED)44 inline int setxattr(const char *path __UNUSED, const char *name __UNUSED, const void *value __UNUSED, size_t size __UNUSED, int flags __UNUSED) {
45 errno = ENOTSUP;
46 return -1;
47 }
48
removexattr(const char * path __UNUSED,const char * name __UNUSED)49 inline int removexattr(const char *path __UNUSED, const char *name __UNUSED) {
50 errno = ENOTSUP;
51 return -1;
52 }
53
54 __END_DECLS
55
56 #endif // SYS_XATTR_H
57