chiark / gitweb /
fix list handling in enumerate and rules file sorting
[elogind.git] / udev / lib / libudev-private.h
index ef26ec7e111b31783b92c5c2aa3b0d4eb9d9ef90..2f8b8259b5ffa7d07e4846fe6c18b536d873102b 100644 (file)
 #ifndef _LIBUDEV_PRIVATE_H_
 #define _LIBUDEV_PRIVATE_H_
 
-#include "config.h"
-
 #include <syslog.h>
 #include "libudev.h"
-#include "../udev.h"
 
-#ifdef USE_LOG
-#ifdef USE_DEBUG
-#define dbg(udev, arg...) \
-       udev_log(udev, LOG_DEBUG, __FILE__, __LINE__, __FUNCTION__, ## arg)
-#else
-#define dbg(format, arg...) do { } while (0)
-#endif /* USE_DEBUG */
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 
-#define info(udev, arg...) \
-       udev_log(udev, LOG_INFO, __FILE__, __LINE__, __FUNCTION__, ## arg)
+static inline void __attribute__ ((format(printf, 2, 3)))
+udev_log_null(struct udev *udev, const char *format, ...) {}
 
-#define err(udev, arg...) \
-       udev_log(udev, LOG_ERR, __FILE__, __LINE__, __FUNCTION__, ## arg)
+#ifdef USE_LOG
+#  ifdef DEBUG
+#    define dbg(udev, arg...) udev_log(udev, LOG_DEBUG, __FILE__, __LINE__, __FUNCTION__, ## arg)
+#  else
+#    define dbg(udev, arg...) udev_log_null(udev, ## arg)
+#  endif
+#  define info(udev, arg...) udev_log(udev, LOG_INFO, __FILE__, __LINE__, __FUNCTION__, ## arg)
+#  define err(udev, arg...) udev_log(udev, LOG_ERR, __FILE__, __LINE__, __FUNCTION__, ## arg)
 #else
-#define dbg(format, arg...) do { } while (0)
-#define info(format, arg...) do { } while (0)
-#define err(format, arg...) do { } while (0)
+#  define dbg(udev, arg...) udev_log_null(udev, ## arg)
+#  define info(udev, arg...) udev_log_null(udev, ## arg)
+#  define err(udev, arg...) udev_log_null(udev, ## arg)
 #endif
 
 /* libudev */
@@ -50,17 +47,129 @@ void udev_log(struct udev *udev,
              int priority, const char *file, int line, const char *fn,
              const char *format, ...)
              __attribute__ ((format(printf, 6, 7)));
-extern struct udev_device *device_init(struct udev *udev);
+extern struct udev_device *device_new(struct udev *udev);
 extern const char *udev_get_rules_path(struct udev *udev);
 extern int udev_get_run(struct udev *udev);
+extern struct udev_list_entry *udev_add_property(struct udev *udev, const char *key, const char *value);
+extern struct udev_list_entry *udev_get_properties_list_entry(struct udev *udev);
 
 /* libudev-device */
-extern int device_set_devpath(struct udev_device *udev_device, const char *devpath);
-extern int device_set_subsystem(struct udev_device *udev_device, const char *subsystem);
-extern int device_set_devname(struct udev_device *udev_device, const char *devname);
-extern int device_add_devlink(struct udev_device *udev_device, const char *devlink);
-extern int device_add_property(struct udev_device *udev_device, const char *property);
+extern int udev_device_set_syspath(struct udev_device *udev_device, const char *syspath);
+extern int udev_device_set_subsystem(struct udev_device *udev_device, const char *subsystem);
+extern int udev_device_set_devnode(struct udev_device *udev_device, const char *devnode);
+extern int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink);
+extern void udev_device_cleanup_devlinks_list(struct udev_device *udev_device);
+extern struct udev_list_entry *udev_device_add_property(struct udev_device *udev_device, const char *key, const char *value);
+extern struct udev_list_entry *udev_device_add_property_from_string(struct udev_device *udev_device, const char *property);
+extern char **udev_device_get_properties_envp(struct udev_device *udev_device);
+extern ssize_t udev_device_get_properties_monitor_buf(struct udev_device *udev_device, const char **buf);
+extern int udev_device_read_db(struct udev_device *udev_device);
+extern int udev_device_read_uevent_file(struct udev_device *udev_device);
+extern int udev_device_set_action(struct udev_device *udev_device, const char *action);
+extern int udev_device_set_driver(struct udev_device *udev_device, const char *driver);
+extern const char *udev_device_get_devpath_old(struct udev_device *udev_device);
+extern int udev_device_set_devpath_old(struct udev_device *udev_device, const char *devpath_old);
+extern const char *udev_device_get_physdevpath(struct udev_device *udev_device);
+extern int udev_device_set_physdevpath(struct udev_device *udev_device, const char *physdevpath);
+extern int udev_device_get_timeout(struct udev_device *udev_device);
+extern int udev_device_set_timeout(struct udev_device *udev_device, int timeout);
+extern int udev_device_get_event_timeout(struct udev_device *udev_device);
+extern int udev_device_set_event_timeout(struct udev_device *udev_device, int event_timeout);
+extern int udev_device_set_devnum(struct udev_device *udev_device, dev_t devnum);
+extern int udev_device_set_seqnum(struct udev_device *udev_device, unsigned long long int seqnum);
+extern int udev_device_get_num_fake_partitions(struct udev_device *udev_device);
+extern int udev_device_set_num_fake_partitions(struct udev_device *udev_device, int num);
+extern int udev_device_get_devlink_priority(struct udev_device *udev_device);
+extern int udev_device_set_devlink_priority(struct udev_device *udev_device, int prio);
+extern int udev_device_get_ignore_remove(struct udev_device *udev_device);
+extern int udev_device_set_ignore_remove(struct udev_device *udev_device, int ignore);
+extern void udev_device_set_info_loaded(struct udev_device *device);
+
+/* libudev-device-db-write.c */
+extern int udev_device_update_db(struct udev_device *udev_device);
+extern int udev_device_delete_db(struct udev_device *udev_device);
+extern int udev_device_rename_db(struct udev_device *udev_device, const char *devpath);
+
+/* libudev-monitor - netlink/unix socket communication  */
+extern int udev_monitor_send_device(struct udev_monitor *udev_monitor, struct udev_device *udev_device);
+extern int udev_monitor_set_receive_buffer_size(struct udev_monitor *udev_monitor, int size);
+
+/* libudev-ctrl - daemon runtime setup */
+struct udev_ctrl;
+extern struct udev_ctrl *udev_ctrl_new_from_socket(struct udev *udev, const char *socket_path);
+extern int udev_ctrl_enable_receiving(struct udev_ctrl *uctrl);
+extern struct udev_ctrl *udev_ctrl_ref(struct udev_ctrl *uctrl);
+extern void udev_ctrl_unref(struct udev_ctrl *uctrl);
+extern struct udev *udev_ctrl_get_udev(struct udev_ctrl *uctrl);
+extern int udev_ctrl_get_fd(struct udev_ctrl *uctrl);
+extern int udev_ctrl_send_set_log_level(struct udev_ctrl *uctrl, int priority);
+extern int udev_ctrl_send_stop_exec_queue(struct udev_ctrl *uctrl);
+extern int udev_ctrl_send_start_exec_queue(struct udev_ctrl *uctrl);
+extern int udev_ctrl_send_reload_rules(struct udev_ctrl *uctrl);
+extern int udev_ctrl_send_set_env(struct udev_ctrl *uctrl, const char *key);
+extern int udev_ctrl_send_set_max_childs(struct udev_ctrl *uctrl, int count);
+struct udev_ctrl_msg;
+extern struct udev_ctrl_msg *udev_ctrl_msg(struct udev_ctrl *uctrl);
+extern struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl *uctrl);
+extern struct udev_ctrl_msg *udev_ctrl_msg_ref(struct udev_ctrl_msg *ctrl_msg);
+extern void udev_ctrl_msg_unref(struct udev_ctrl_msg *ctrl_msg);
+extern int udev_ctrl_get_set_log_level(struct udev_ctrl_msg *ctrl_msg);
+extern int udev_ctrl_get_stop_exec_queue(struct udev_ctrl_msg *ctrl_msg);
+extern int udev_ctrl_get_start_exec_queue(struct udev_ctrl_msg *ctrl_msg);
+extern int udev_ctrl_get_reload_rules(struct udev_ctrl_msg *ctrl_msg);
+extern const char *udev_ctrl_get_set_env(struct udev_ctrl_msg *ctrl_msg);
+extern int udev_ctrl_get_set_max_childs(struct udev_ctrl_msg *ctrl_msg);
+
+/* libudev-list */
+struct udev_list_node {
+       struct udev_list_node *next, *prev;
+};
+extern void udev_list_init(struct udev_list_node *list);
+extern int udev_list_is_empty(struct udev_list_node *list);
+extern void udev_list_node_append(struct udev_list_node *new, struct udev_list_node *list);
+extern void udev_list_node_remove(struct udev_list_node *entry);
+#define udev_list_node_foreach(node, list) \
+       for (node = (list)->next; \
+            node != list; \
+            node = (node)->next)
+#define udev_list_node_foreach_safe(node, tmp, list) \
+       for (node = (list)->next, tmp = (node)->next; \
+            node != list; \
+            node = tmp, tmp = (tmp)->next)
+extern struct udev_list_entry *udev_list_entry_add(struct udev *udev, struct udev_list_node *list,
+                                                  const char *name, const char *value,
+                                                  int unique, int sort);
+extern void udev_list_entry_delete(struct udev_list_entry *entry);
+extern void udev_list_entry_remove(struct udev_list_entry *entry);
+extern void udev_list_entry_insert_before(struct udev_list_entry *new, struct udev_list_entry *entry);
+extern void udev_list_entry_append(struct udev_list_entry *new, struct udev_list_node *list);
+extern void udev_list_cleanup_entries(struct udev *udev, struct udev_list_node *name_list);
+extern struct udev_list_entry *udev_list_get_entry(struct udev_list_node *list);
+extern int udev_list_entry_get_flag(struct udev_list_entry *list_entry);
+extern void udev_list_entry_set_flag(struct udev_list_entry *list_entry, int flag);
+#define udev_list_entry_foreach_safe(entry, tmp, first) \
+       for (entry = first, tmp = udev_list_entry_get_next(entry); \
+            entry != NULL; \
+            entry = tmp, tmp = udev_list_entry_get_next(tmp))
+
+/* libudev-queue */
+extern int udev_queue_export_udev_seqnum(struct udev_queue *udev_queue, unsigned long long int seqnum);
+extern int udev_queue_export_device_queued(struct udev_queue *udev_queue, struct udev_device *udev_device);
+extern int udev_queue_export_device_finished(struct udev_queue *udev_queue, struct udev_device *udev_device);
+extern int udev_queue_export_device_failed(struct udev_queue *udev_queue, struct udev_device *udev_device);
 
 /* libudev-utils */
-extern ssize_t util_get_sys_subsystem(struct udev *udev, const char *devpath, char *subsystem, size_t size);
+#define UTIL_PATH_SIZE         1024
+#define UTIL_LINE_SIZE         2048
+#define UTIL_NAME_SIZE         512
+extern ssize_t util_get_sys_subsystem(struct udev *udev, const char *syspath, char *subsystem, size_t size);
+extern ssize_t util_get_sys_driver(struct udev *udev, const char *syspath, char *driver, size_t size);
+extern int util_resolve_sys_link(struct udev *udev, char *syspath, size_t size);
+extern int util_log_priority(const char *priority);
+extern size_t util_path_encode(char *s, size_t len);
+extern size_t util_path_decode(char *s);
+extern void util_remove_trailing_chars(char *path, char c);
+extern size_t util_strlcpy(char *dst, const char *src, size_t size);
+extern size_t util_strlcat(char *dst, const char *src, size_t size);
+extern int util_replace_chars(char *str, const char *white);
 #endif