#ifndef UDEV_H
#define UDEV_H
-#include "libsysfs/libsysfs.h"
+#include <stdlib.h>
+#include <string.h>
+#include <sysfs/libsysfs.h>
#include <stddef.h>
#include <sys/param.h>
#define GROUP_SIZE 30
#define MODE_SIZE 8
+#define ACTION_SIZE 30
+#define DEVPATH_SIZE 255
+#define SUBSYSTEM_SIZE 30
+
/* length of public data */
#define UDEVICE_LEN (offsetof(struct udevice, bus_id))
strncpy(to, from, sizeof(to)-1); \
} while (0)
+#define strfieldcat(to, from) \
+do { \
+ to[sizeof(to)-1] = '\0'; \
+ strncat(to, from, sizeof(to) - strlen(to)-1); \
+} while (0)
+
+#define strnfieldcpy(to, from, maxsize) \
+do { \
+ to[maxsize-1] = '\0'; \
+ strncpy(to, from, maxsize-1); \
+} while (0)
+
+#define strnfieldcat(to, from, maxsize) \
+do { \
+ to[maxsize-1] = '\0'; \
+ strncat(to, from, maxsize - strlen(to)-1); \
+} while (0)
+
+static inline char *get_action(void)
+{
+ char *action;
+
+ action = getenv("ACTION");
+ if (action != NULL && strlen(action) > ACTION_SIZE)
+ action[ACTION_SIZE-1] = '\0';
+
+ return action;
+}
+
+static inline char *get_devpath(void)
+{
+ char *devpath;
+
+ devpath = getenv("DEVPATH");
+ if (devpath != NULL && strlen(devpath) > DEVPATH_SIZE)
+ devpath[DEVPATH_SIZE-1] = '\0';
+
+ return devpath;
+}
+
+static inline char *get_seqnum(void)
+{
+ char *seqnum;
+
+ seqnum = getenv("SEQNUM");
+
+ return seqnum;
+}
+
+static inline char *get_subsystem(char *subsystem)
+{
+ if (subsystem != NULL && strlen(subsystem) > SUBSYSTEM_SIZE)
+ subsystem[SUBSYSTEM_SIZE-1] = '\0';
+
+ return subsystem;
+}
+
extern int udev_add_device(char *path, char *subsystem, int fake);
extern int udev_remove_device(char *path, char *subsystem);
extern void udev_init_config(void);
extern char default_owner_str[OWNER_SIZE];
extern char default_group_str[GROUP_SIZE];
extern int udev_log;
+extern int udev_sleep;
#endif