41 int close(int fd)  in close()  argument
43     S32 ret = OsVfsClose(fd);  in close()
47 ssize_t read(int fd, void *buf, size_t nbyte)  in read()  argument
49    ssize_t ret = OsVfsRead(fd, buf, nbyte);  in read()
53 ssize_t write(int fd, const void *buf, size_t nbyte)  in write()  argument
55     ssize_t ret = OsVfsWrite(fd, buf, nbyte);  in write()
59 off_t lseek(int fd, off_t offset, int whence)  in lseek()  argument
61     return OsVfsLseek(fd, offset, whence);  in lseek()
88 int fsync(int fd)  in fsync()  argument
90     S32 ret = OsVfsSync(fd);  in fsync()
122 int fstat(int fd, struct stat *buf)  in fstat()  argument
124     return OsVfsFstat(fd, buf);  in fstat()
127 int fcntl(int fd, int cmd, ...)  in fcntl()  argument
132     ret = OsVfsFcntl(fd, cmd, ap);  in fcntl()
137 int ioctl(int fd, int request, ...)  in ioctl()  argument
145     ret = OsVfsIoctl(fd, request, arg);  in ioctl()
149 ssize_t readv(int fd, const struct iovec *iovBuf, int iovcnt)  in readv()  argument
151     return OsVfsReadv(fd, iovBuf, iovcnt);  in readv()
154 ssize_t writev(int fd, const struct iovec *iovBuf, int iovcnt)  in writev()  argument
156     return OsVfsWritev(fd, iovBuf, iovcnt);  in writev()
159 int isatty(int fd)  in isatty()  argument
161     (void)fd;  in isatty()
182 int ftruncate(int fd, off_t length)  in ftruncate()  argument
184     return OsVfsFtruncate(fd, length);  in ftruncate()
187 ssize_t pread(int fd, void *buf, size_t nbyte, off_t offset)  in pread()  argument
189     ssize_t ret = OsVfsPread(fd, buf, nbyte, offset);  in pread()
193 ssize_t pwrite(int fd, const void *buf, size_t nbyte, off_t offset)  in pwrite()  argument
195     ssize_t ret = OsVfsPwrite(fd, buf, nbyte, offset);  in pwrite()