1 /*
2 * Copyright 2012, 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 #include <portability.h>
18 #include <string.h>
19 #include <errno.h>
20 #include <errno_portable.h>
21 #include <statfs_portable.h>
22
statfs_ntop(struct statfs * n_statfs,struct statfs_portable * p_statfs)23 static inline void statfs_ntop(struct statfs *n_statfs, struct statfs_portable *p_statfs)
24 {
25 memset(p_statfs, '\0', sizeof(struct statfs_portable));
26 p_statfs->f_type = n_statfs->f_type;
27 p_statfs->f_bsize = n_statfs->f_bsize;
28 p_statfs->f_blocks = n_statfs->f_blocks;
29 p_statfs->f_bfree = n_statfs->f_bfree;
30 p_statfs->f_bavail = n_statfs->f_bavail;
31 p_statfs->f_files = n_statfs->f_files;
32 p_statfs->f_ffree = n_statfs->f_ffree;
33 p_statfs->f_fsid = n_statfs->f_fsid;
34 p_statfs->f_namelen = n_statfs->f_namelen;
35 p_statfs->f_frsize = n_statfs->f_frsize;
36 p_statfs->f_flags = n_statfs->f_flags;
37 }
38
WRAP(statfs)39 int WRAP(statfs)(const char* path, struct statfs_portable* stat)
40 {
41 struct statfs mips_stat;
42 int ret;
43
44 if (invalid_pointer(stat)) {
45 *REAL(__errno)() = EFAULT;
46 return -1;
47 }
48 ret = REAL(statfs)(path, &mips_stat);
49 statfs_ntop(&mips_stat, stat);
50 return ret;
51 }
52
WRAP(fstatfs)53 int WRAP(fstatfs)(int fd, struct statfs_portable* stat)
54 {
55 struct statfs mips_stat;
56 int ret;
57
58 if (invalid_pointer(stat)) {
59 *REAL(__errno)() = EFAULT;
60 return -1;
61 }
62 ret = REAL(fstatfs)(fd, &mips_stat);
63 statfs_ntop(&mips_stat, stat);
64 return ret;
65 }
66