X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_rules.h;h=4ecada1c039dba3632d5b32e779dc1af1857016d;hp=42552cfa410ece68203dfb7abddb905a21eff169;hb=a82f23bf96bf6e05ae7e986678f411dfa2ad65cc;hpb=3b6ed8bb06d18a2855d530dcb9034e9d37114827

diff --git a/udev_rules.h b/udev_rules.h
index 42552cfa4..4ecada1c0 100644
--- a/udev_rules.h
+++ b/udev_rules.h
@@ -20,77 +20,88 @@
  *
  */
 
-#ifndef NAMEDEV_H
-#define NAMEDEV_H
+#ifndef UDEV_RULES_H
+#define UDEV_RULES_H
 
 #include "libsysfs/sysfs/libsysfs.h"
 #include "udev.h"
 #include "list.h"
 
+#define PAIRS_MAX		5
+#define RULEFILE_SUFFIX		".rules"
 
-#define FIELD_KERNEL		"KERNEL"
-#define FIELD_SUBSYSTEM		"SUBSYSTEM"
-#define FIELD_BUS		"BUS"
-#define FIELD_SYSFS		"SYSFS"
-#define FIELD_ID		"ID"
-#define FIELD_PROGRAM		"PROGRAM"
-#define FIELD_RESULT		"RESULT"
-#define FIELD_DRIVER		"DRIVER"
-#define FIELD_NAME		"NAME"
-#define FIELD_SYMLINK		"SYMLINK"
-#define FIELD_OWNER		"OWNER"
-#define FIELD_GROUP		"GROUP"
-#define FIELD_MODE		"MODE"
-#define FIELD_OPTIONS		"OPTIONS"
-
-#define OPTION_LAST_RULE	"last_rule"
-#define OPTION_IGNORE_DEVICE	"ignore_device"
-#define OPTION_IGNORE_REMOVE	"ignore_remove"
-#define OPTION_PARTITIONS	"all_partitions"
-
-#define MAX_SYSFS_PAIRS		5
+enum key_operation {
+	KEY_OP_UNSET,
+	KEY_OP_MATCH,
+	KEY_OP_NOMATCH,
+	KEY_OP_ADD,
+	KEY_OP_ASSIGN,
+	KEY_OP_ASSIGN_FINAL,
+};
 
-#define RULEFILE_SUFFIX		".rules"
+struct key {
+	enum key_operation operation;
+	size_t val_off;
+};
 
-struct sysfs_pair {
-	char file[PATH_SIZE];
-	char value[VALUE_SIZE];
+struct key_pair {
+	struct key key;
+	size_t key_name_off;
+};
+
+struct key_pairs {
+	int count;
+	struct key_pair keys[PAIRS_MAX];
 };
 
 struct udev_rule {
-	struct list_head node;
-
-	char kernel[NAME_SIZE];
-	char subsystem[NAME_SIZE];
-	char bus[NAME_SIZE];
-	char id[NAME_SIZE];
-	struct sysfs_pair sysfs_pair[MAX_SYSFS_PAIRS];
-	char program[PATH_SIZE];
-	char result[PATH_SIZE];
-	char driver[NAME_SIZE];
-	char name[PATH_SIZE];
-	char symlink[PATH_SIZE];
-
-	char owner[USER_SIZE];
-	char group[USER_SIZE];
+	struct key kernel_name;
+	struct key subsystem;
+	struct key action;
+	struct key devpath;
+	struct key bus;
+	struct key id;
+	struct key driver;
+	struct key program;
+	struct key result;
+	struct key modalias;
+	struct key import;
+	struct key_pairs sysfs;
+	struct key_pairs env;
+
+	struct key name;
+	struct key symlink;
+	struct key run;
+	struct key owner;
+	struct key group;
+	enum key_operation mode_operation;
 	mode_t mode;
 
-	int last_rule;
-	int ignore_device;
-	int ignore_remove;
-	int partitions;
+	unsigned int partitions;
+	unsigned int last_rule:1,
+		     ignore_device:1,
+		     ignore_remove:1,
+		     import_exec:1;
+
+	size_t bufsize;
+	char buf[];
+};
 
-	char config_file[PATH_SIZE];
-	int config_line;
+struct udev_rules {
+	char *buf;
+	size_t bufsize;
+	size_t current;
+	int mapped;
+	int resolve_names;
 };
 
-extern struct list_head udev_rule_list;
+extern int udev_rules_init(struct udev_rules *rules, int resolve_names);
+extern void udev_rules_close(struct udev_rules *rules);
 
-extern int udev_rules_init(void);
-extern int udev_rules_get_name(struct udevice *udev, struct sysfs_class_device *class_dev);
-extern void udev_rules_close(void);
+extern void udev_rules_iter_init(struct udev_rules *rules);
+extern struct udev_rule *udev_rules_iter_next(struct udev_rules *rules);
 
-extern void udev_rule_dump(struct udev_rule *rule);
-extern void udev_rule_list_dump(void);
+extern int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev, struct sysfs_class_device *class_dev);
+extern int udev_rules_get_run(struct udev_rules *rules, struct udevice *udev, struct sysfs_device *sysfs_device);
 
 #endif