diff options
Diffstat (limited to 'udev/udev_rules.h')
| -rw-r--r-- | udev/udev_rules.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/udev/udev_rules.h b/udev/udev_rules.h new file mode 100644 index 0000000000..fe0f9dfbb5 --- /dev/null +++ b/udev/udev_rules.h @@ -0,0 +1,131 @@ +/* + * Copyright (C) 2003-2004 Greg Kroah-Hartman <greg@kroah.com> + * Copyright (C) 2004-2006 Kay Sievers <kay.sievers@vrfy.org> + * + * 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 version 2 of the License. + * + * 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, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef UDEV_RULES_H +#define UDEV_RULES_H + +#include "udev.h" +#include "list.h" + +#define PAIRS_MAX 5 +#define RULESFILE_SUFFIX ".rules" + +enum key_operation { + KEY_OP_UNSET, + KEY_OP_MATCH, + KEY_OP_NOMATCH, + KEY_OP_ADD, + KEY_OP_ASSIGN, + KEY_OP_ASSIGN_FINAL, +}; + +struct key { + enum key_operation operation; + size_t val_off; +}; + +struct key_pair { + struct key key; + size_t key_name_off; +}; + +struct key_pairs { + int count; + struct key_pair keys[PAIRS_MAX]; +}; + +enum import_type { + IMPORT_UNSET, + IMPORT_PROGRAM, + IMPORT_FILE, + IMPORT_PARENT, +}; + +enum escape_type { + ESCAPE_UNSET, + ESCAPE_NONE, + ESCAPE_REPLACE, +}; + +struct udev_rule { + struct key action; + struct key devpath; + struct key kernel; + struct key subsystem; + struct key driver; + struct key_pairs attr; + + struct key kernels; + struct key subsystems; + struct key drivers; + struct key_pairs attrs; + + struct key_pairs env; + struct key program; + struct key result; + struct key import; + enum import_type import_type; + struct key test; + mode_t test_mode_mask; + struct key run; + struct key wait_for; + struct key label; + struct key goto_label; + + struct key name; + struct key symlink; + struct key symlink_match; + struct key owner; + struct key group; + struct key mode; + enum escape_type string_escape; + + unsigned int link_priority; + int event_timeout; + unsigned int partitions; + unsigned int last_rule:1, + run_ignore_error:1, + ignore_device:1, + ignore_remove:1; + + size_t bufsize; + char buf[]; +}; + +struct udev_rules { + char *buf; + size_t bufsize; + size_t current; + int resolve_names; +}; + +extern int udev_rules_init(struct udev_rules *rules, int resolve_names); +extern void udev_rules_cleanup(struct udev_rules *rules); + +extern void udev_rules_iter_init(struct udev_rules *rules); +extern struct udev_rule *udev_rules_iter_next(struct udev_rules *rules); +extern struct udev_rule *udev_rules_iter_label(struct udev_rules *rules, const char *label); + +extern int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev); +extern int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev); +extern int udev_rules_run(struct udevice *udev); + +extern void udev_rules_apply_format(struct udevice *udev, char *string, size_t maxsize); + +#endif |