| /* |
| * Copyright (c) 2012-2016 Cyril Hrubis <chrubis@suse.cz> |
| * |
| * This program is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| /* |
| |
| This code helps with file reading/writing files providing scanf/printf like |
| interface that opens and closes the file automatically. |
| |
| This kind of interface is especially useful for reading/writing values |
| from/to pseudo filesystems like procfs or sysfs. |
| |
| */ |
| |
| #ifndef SAFE_FILE_OPS |
| #define SAFE_FILE_OPS |
| |
| #include "safe_file_ops_fn.h" |
| |
| #define FILE_SCANF(path, fmt, ...) \ |
| file_scanf(__FILE__, __LINE__, \ |
| (path), (fmt), ## __VA_ARGS__) |
| |
| #define SAFE_FILE_SCANF(cleanup_fn, path, fmt, ...) \ |
| safe_file_scanf(__FILE__, __LINE__, (cleanup_fn), \ |
| (path), (fmt), ## __VA_ARGS__) |
| |
| #define FILE_LINES_SCANF(cleanup_fn, path, fmt, ...) \ |
| file_lines_scanf(__FILE__, __LINE__, (cleanup_fn), 0, \ |
| (path), (fmt), ## __VA_ARGS__) |
| |
| #define SAFE_FILE_LINES_SCANF(cleanup_fn, path, fmt, ...) \ |
| file_lines_scanf(__FILE__, __LINE__, (cleanup_fn), 1, \ |
| (path), (fmt), ## __VA_ARGS__) |
| |
| #define FILE_PRINTF(path, fmt, ...) \ |
| file_printf(__FILE__, __LINE__, \ |
| (path), (fmt), ## __VA_ARGS__) |
| |
| #define SAFE_FILE_PRINTF(cleanup_fn, path, fmt, ...) \ |
| safe_file_printf(__FILE__, __LINE__, (cleanup_fn), \ |
| (path), (fmt), ## __VA_ARGS__) |
| |
| #define SAFE_CP(cleanup_fn, src, dst) \ |
| safe_cp(__FILE__, __LINE__, (cleanup_fn), (src), (dst)) |
| |
| #define SAFE_TOUCH(cleanup_fn, pathname, mode, times) \ |
| safe_touch(__FILE__, __LINE__, (cleanup_fn), \ |
| (pathname), (mode), (times)) |
| |
| #endif /* SAFE_FILE_OPS */ |