#ifndef UDEV_H
#define UDEV_H
+#include "libsysfs/libsysfs.h"
+#include <limits.h>
#ifdef DEBUG
#include <syslog.h>
#define dbg(format, arg...) do { } while (0)
#endif
+/* Parser needs it's own debugging statement, we usually don't care about this at all */
+#ifdef DEBUG_PARSER
+#define dbg_parse(format, arg...) \
+ do { \
+ log_message (LOG_DEBUG , "%s: " format , __FUNCTION__ , ## arg); \
+ } while (0)
+#else
+ #define dbg_parse(format, arg...) do { } while (0)
+#endif
-/* Lots of constants that should be in a config file sometime */
-/* Location of sysfs mount */
-#define SYSFS_ROOT "/sys"
+extern int log_message (int level, const char *format, ...)
+ __attribute__ ((format (printf, 2, 3)));
-/* Where udev should create its device nodes, trailing / needed */
-#define UDEV_ROOT "/home/greg/linux/udev/"
-/* device file in sysfs that contains major/minor number, leading / needed */
-#define DEV_FILE "/dev"
+/* filenames for the config and database files */
+#define UDEV_DB "udev.tdb"
+#define UDEV_CONFIG_PERMISSION_FILE "udev.permissions"
+#define UDEV_CONFIG_FILE "udev.config"
-/* Binaries that udev calls to do stuff */
-#define MKNOD "/bin/mknod"
+#define NAME_SIZE 100
+#define OWNER_SIZE 30
+#define GROUP_SIZE 30
+struct udevice {
+ char name[NAME_SIZE];
+ char owner[OWNER_SIZE];
+ char group[GROUP_SIZE];
+ char type;
+ int major;
+ int minor;
+ mode_t mode;
+};
+#define strfieldcpy(to, from) \
+do { \
+ to[sizeof(to)-1] = '\0'; \
+ strncpy(to, from, sizeof(to)-1); \
+} while (0)
-extern int log_message (int level, const char *format, ...);
+extern int udev_add_device(char *path, char *subsystem);
+extern int udev_remove_device(char *path, char *subsystem);
+extern char **main_argv;
+extern char **main_envp;
+extern char sysfs_path[SYSFS_PATH_MAX];
+extern char *udev_config_dir;
+extern char *udev_root;
+extern char udev_db_filename[PATH_MAX+NAME_MAX];
+extern char udev_config_permission_filename[PATH_MAX+NAME_MAX];
+extern char udev_config_filename[PATH_MAX+NAME_MAX];
#endif