Lines Matching refs:buf
323 _READ_WRITE_RETURN_TYPE _EXFUN(read, (int fd, void *buf, size_t len))
325 ssize_t read(int fd, void *buf, size_t len)
331 if (buf == NULL)
345 result = dfs_file_read(file, buf, len);
368 _READ_WRITE_RETURN_TYPE _EXFUN(write, (int fd, const void *buf, size_t len))
370 ssize_t write(int fd, const void *buf, size_t len)
376 if (buf == NULL)
390 result = dfs_file_write(file, buf, len);
526 int stat(const char *file, struct stat *buf) in stat() argument
530 if (file == NULL || buf == NULL) in stat()
536 result = dfs_file_stat(file, buf); in stat()
554 int fstat(int fildes, struct stat *buf) in fstat() argument
559 if (buf == NULL) in fstat()
576 ret = file->dentry->mnt->fs_ops->stat(file->dentry, buf); in fstat()
744 int statfs(const char *path, struct statfs *buf) in statfs() argument
748 if (path == NULL || buf == NULL) in statfs()
754 result = dfs_statfs(path, buf); in statfs()
775 int fstatfs(int fildes, struct statfs *buf) in fstatfs() argument
780 if (buf == NULL) in fstatfs()
797 ret = file->dentry->mnt->fs_ops->statfs(file->dentry->mnt, buf); in fstatfs()
1003 dirent_ptr = (struct dirent *)&d->buf[d->cur]; in readdir()
1011 (struct dirent *)d->buf, in readdir()
1012 sizeof(d->buf) - 1); in readdir()
1024 dirent = (struct dirent *)(d->buf + d->cur); in readdir()
1306 void setcwd(char *buf) in setcwd() argument
1308 if (buf == NULL) in setcwd()
1317 lwp_setcwd(buf); in setcwd()
1319 rt_strncpy(working_directory, buf, DFS_PATH_MAX); in setcwd()
1339 char *getcwd(char *buf, size_t size) in getcwd() argument
1341 if (buf == NULL) in getcwd()
1359 if (buf) in getcwd()
1361 rt_strncpy(buf, dir_buf, size); in getcwd()
1369 return buf; in getcwd()
1385 ssize_t pread(int fd, void *buf, size_t len, off_t offset) in pread() argument
1391 if (buf == NULL) in pread()
1407 result = dfs_file_pread(file, buf, len, offset); in pread()
1432 ssize_t pwrite(int fd, const void *buf, size_t len, off_t offset) in pwrite() argument
1438 if (buf == NULL) in pwrite()
1453 result = dfs_file_pwrite(file, buf, len, offset); in pwrite()