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=fb77509cce541e32f1b1a0b10d24aae45cdc0740;hb=8bd41f36f793f7fc208ef6beb4b2b84e35a5e728;hpb=6369839195d7572151d986ddc2050162e6879585

diff --git a/udev_rules.h b/udev_rules.h
index fb77509cc..4ecada1c0 100644
--- a/udev_rules.h
+++ b/udev_rules.h
@@ -27,9 +27,7 @@
 #include "udev.h"
 #include "list.h"
 
-#define KEY_SYSFS_PAIRS_MAX	5
-#define KEY_ENV_PAIRS_MAX	5
-
+#define PAIRS_MAX		5
 #define RULEFILE_SUFFIX		".rules"
 
 enum key_operation {
@@ -41,72 +39,69 @@ enum key_operation {
 	KEY_OP_ASSIGN_FINAL,
 };
 
-struct key_pair {
-	char name[NAME_SIZE];
-	char value[VALUE_SIZE];
+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];
 };
 
 struct udev_rule {
-	struct list_head node;
-
-	char kernel_name[NAME_SIZE];
-	enum key_operation kernel_operation;
-	char subsystem[NAME_SIZE];
-	enum key_operation subsystem_operation;
-	char action[NAME_SIZE];
-	enum key_operation action_operation;
-	char devpath[PATH_SIZE];
-	enum key_operation devpath_operation;
-	char bus[NAME_SIZE];
-	enum key_operation bus_operation;
-	char id[NAME_SIZE];
-	enum key_operation id_operation;
-	char driver[NAME_SIZE];
-	enum key_operation driver_operation;
-	char program[PATH_SIZE];
-	enum key_operation program_operation;
-	char result[PATH_SIZE];
-	enum key_operation result_operation;
-	struct key_pair sysfs_pair[KEY_SYSFS_PAIRS_MAX];
-	int sysfs_pair_count;
-	struct key_pair env_pair[KEY_ENV_PAIRS_MAX];
-	int env_pair_count;
-	char modalias[NAME_SIZE];
-	enum key_operation modalias_operation;
-	char import[PATH_SIZE];
-	enum key_operation import_operation;
-	int import_exec;
-
-	char name[PATH_SIZE];
-	enum key_operation name_operation;
-	char symlink[PATH_SIZE];
-	enum key_operation symlink_operation;
-	char owner[USER_SIZE];
-	enum key_operation owner_operation;
-	char group[USER_SIZE];
-	enum key_operation group_operation;
-	mode_t mode;
+	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;
-	char run[PATH_SIZE];
-	enum key_operation run_operation;
+	mode_t mode;
+
+	unsigned int partitions;
+	unsigned int last_rule:1,
+		     ignore_device:1,
+		     ignore_remove:1,
+		     import_exec:1;
 
-	int last_rule;
-	int ignore_device;
-	int ignore_remove;
-	int partitions;
+	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 int udev_rules_init(void);
-extern void udev_rules_close(void);
+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_iter_init(void);
-extern struct udev_rule *udev_rules_iter_next(void);
+extern void udev_rules_iter_init(struct udev_rules *rules);
+extern struct udev_rule *udev_rules_iter_next(struct udev_rules *rules);
 
-extern int udev_rules_get_name(struct udevice *udev, struct sysfs_class_device *class_dev);
-extern int udev_rules_get_run(struct udevice *udev, struct sysfs_device *sysfs_device);
+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