[PATCH] replace fgets() with mmap() and introduce udev_lib.[hc]

[elogind.git] / udev.h

diff --git a/udev.h b/udev.h
index 59c374365ea44d438e1e8dff052f5eb139811dce..54269dfd31162437d38fbc44b3645c4c2c910f48 100644 (file)
--- a/udev.h
+++ b/udev.h
@@ -20,51 +20,61 @@
  *
  */
 
-#ifndef UDEV_H
-#define UDEV_H
+#ifndef _UDEV_H_
+#define _UDEV_H_
 
+#include <sys/param.h>
+#include "libsysfs/sysfs/libsysfs.h"
 
-#ifdef DEBUG
-#include <syslog.h>
-#define dbg(format, arg...)                                                            \
-       do {                                                                            \
-               log_message (LOG_DEBUG , "%s: " format , __FUNCTION__ , ## arg);        \
-       } while (0)
-#else
-       #define dbg(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"
-
-/* Where udev should create its device nodes, trailing / needed */
-#define UDEV_ROOT      "/udev/"
+#define COMMENT_CHARACTER              '#'
 
-/* device file in sysfs that contains major/minor number, leading / needed */
-#define DEV_FILE       "/dev"
+#define NAME_SIZE                      100
+#define OWNER_SIZE                     30
+#define GROUP_SIZE                     30
+#define MODE_SIZE                      8
 
-/* Binaries that udev calls to do stuff */
-#define MKNOD          "/bin/mknod"
+#define ACTION_SIZE                    30
+#define DEVPATH_SIZE                   255
+#define SUBSYSTEM_SIZE                 30
 
-extern int log_message (int level, const char *format, ...)
-       __attribute__ ((format (printf, 2, 3)));
+/* length of public data */
+#define UDEVICE_LEN (offsetof(struct udevice, bus_id))
 
-#define NAME_SIZE      100
-#define OWNER_SIZE     30
-#define GROUP_SIZE     30
-
-struct device_attr {
+struct udevice {
        char name[NAME_SIZE];
        char owner[OWNER_SIZE];
        char group[GROUP_SIZE];
-       int mode;
+       char type;
+       int major;
+       int minor;
+       unsigned int mode;      /* not mode_t due to conflicting definitions in different libcs */
+       char symlink[NAME_SIZE];
+       int partitions;
+
+       /* 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];
 };
 
-extern int udev_add_device(char *device, char *subsystem);
-extern int udev_remove_device(char *device, char *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);
 
-#endif
+extern char **main_argv;
+extern char **main_envp;
+extern char sysfs_path[SYSFS_PATH_MAX];
+extern char udev_root[PATH_MAX];
+extern char udev_db_filename[PATH_MAX+NAME_MAX];
+extern char udev_permissions_filename[PATH_MAX+NAME_MAX];
+extern char udev_config_filename[PATH_MAX+NAME_MAX];
+extern char udev_rules_filename[PATH_MAX+NAME_MAX];
+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