[PATCH] deleted current extras/multipath directory

[elogind.git] / udev.h

diff --git a/udev.h b/udev.h
index 9e01e40492ea8c75cc8bb5958120ea00a8a2ee44..8752f595d6699e7862d8a9b1b80e52dc951b5b8b 100644 (file)
--- a/udev.h
+++ b/udev.h
@@ -23,7 +23,10 @@
 #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 COMMENT_CHARACTER              '#'
@@ -33,6 +36,13 @@
 #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))
+
 struct udevice {
        char name[NAME_SIZE];
        char owner[OWNER_SIZE];
@@ -42,12 +52,13 @@ struct udevice {
        int minor;
        unsigned int mode;      /* not mode_t due to conflicting definitions in different libcs */
        char symlink[NAME_SIZE];
+       int partitions;
 
-       /* fields that help us in building strings */
-       unsigned char bus_id[SYSFS_NAME_LEN];
-       unsigned char program_result[NAME_SIZE];
-       unsigned char kernel_number[NAME_SIZE];
-       unsigned char kernel_name[NAME_SIZE];
+       /* private data that help us in building strings */
+       char bus_id[SYSFS_NAME_LEN];
+       char program_result[NAME_SIZE];
+       char kernel_number[NAME_SIZE];
+       char kernel_name[NAME_SIZE];
 };
 
 #define strfieldcpy(to, from) \
@@ -56,7 +67,82 @@ do { \
        strncpy(to, from, sizeof(to)-1); \
 } while (0)
 
-extern int udev_add_device(char *path, char *subsystem);
+#define strfieldcat(to, from) \
+do { \
+       to[sizeof(to)-1] = '\0'; \
+       strncat(to, from, sizeof(to) - strlen(to)-1); \
+} while (0)
+
+#define strfieldcpymax(to, from, maxsize) \
+do { \
+       to[maxsize-1] = '\0'; \
+       strncpy(to, from, maxsize-1); \
+} while (0)
+
+#define strfieldcatmax(to, from, maxsize) \
+do { \
+       to[maxsize-1] = '\0'; \
+       strncat(to, from, maxsize - strlen(to)-1); \
+} while (0)
+
+#define strintcat(to, i) \
+do { \
+       to[sizeof(to)-1] = '\0'; \
+       snprintf((to) + strlen(to), sizeof(to) - strlen(to)-1, "%u", i); \
+} while (0)
+
+#define strintcatmax(to, i, maxsize) \
+do { \
+       to[maxsize-1] = '\0'; \
+       snprintf((to) + strlen(to), maxsize - strlen(to)-1, "%u", i); \
+} while (0)
+
+#define foreach_strpart(str, separator, pos, len) \
+       for(pos = str, len = 0; \
+           (pos) < ((str) + strlen(str)); \
+           pos = pos + len + strspn(pos, separator), len = strcspn(pos, separator)) \
+               if (len > 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 int parse_get_pair(char **orig_string, char **left, char **right);
@@ -73,5 +159,6 @@ extern char default_mode_str[MODE_SIZE];
 extern char default_owner_str[OWNER_SIZE];
 extern char default_group_str[GROUP_SIZE];
 extern int udev_log;
+extern int udev_sleep;
 
 #endif