1 /*
2 * Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without modification,
5 * are permitted provided that the following conditions are met:
6 *
7 * 1. Redistributions of source code must retain the above copyright notice, this list of
8 * conditions and the following disclaimer.
9 *
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 *
14 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
15 * to endorse or promote products derived from this software without specific prior written
16 * permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "los_config.h"
32 #include <sys/stat.h>
33 #include <fcntl.h>
34 #include <stdio.h>
35
36 #ifdef LOSCFG_FS_VFS
_open(const char * path,int oflag,...)37 int _open(const char *path, int oflag, ...)
38 {
39 return open(path, oflag);
40 }
41
_close(int fd)42 int _close(int fd)
43 {
44 return close(fd);
45 }
46
_read(int fd,void * buf,size_t nbyte)47 ssize_t _read(int fd, void *buf, size_t nbyte)
48 {
49 return read(fd, buf, nbyte);
50 }
51
_write(int fd,const void * buf,size_t nbyte)52 ssize_t _write(int fd, const void *buf, size_t nbyte)
53 {
54 return write(fd, buf, nbyte);
55 }
56
_unlink(const char * path)57 int _unlink(const char *path)
58 {
59 return unlink(path);
60 }
61
_fstat(int fd,struct stat * buf)62 int _fstat(int fd, struct stat *buf)
63 {
64 return fstat(fd, buf);
65 }
66
_stat(const char * path,struct stat * buf)67 int _stat(const char *path, struct stat *buf)
68 {
69 return stat(path, buf);
70 }
71
_lseek(int fd,off_t offset,int whence)72 off_t _lseek(int fd, off_t offset, int whence)
73 {
74 return lseek(fd, offset, whence);
75 }
76
__wrap__fseeko_r(struct _reent * ptr,register FILE * fp,_off_t offset,int whence)77 int __wrap__fseeko_r(struct _reent *ptr, register FILE *fp, _off_t offset, int whence)
78 {
79 return _lseek(fp, offset, whence);
80 }
81
82 #else /* #ifdef LOSCFG_FS_VFS */
83
_open(const char * path,int oflag,...)84 int _open(const char *path, int oflag, ...)
85 {
86 return -1;
87 }
88
_close(int fd)89 int _close(int fd)
90 {
91 return -1;
92 }
93
_read(int fd,void * buf,size_t nbyte)94 ssize_t _read(int fd, void *buf, size_t nbyte)
95 {
96 return -1;
97 }
98
_write(int fd,const void * buf,size_t nbyte)99 ssize_t _write(int fd, const void *buf, size_t nbyte)
100 {
101 return -1;
102 }
103
_unlink(const char * path)104 int _unlink(const char *path)
105 {
106 return -1;
107 }
108
_fstat(int fd,struct stat * buf)109 int _fstat(int fd, struct stat *buf)
110 {
111 return -1;
112 }
113
_stat(const char * path,struct stat * buf)114 int _stat(const char *path, struct stat *buf)
115 {
116 return -1;
117 }
118
_lseek(int fd,off_t offset,int whence)119 off_t _lseek(int fd, off_t offset, int whence)
120 {
121 return -1;
122 }
123
__wrap__fseeko_r(struct _reent * ptr,register FILE * fp,_off_t offset,int whence)124 int __wrap__fseeko_r(struct _reent *ptr, register FILE *fp, _off_t offset, int whence)
125 {
126 return -1;
127 }
128
129 #endif
130