libudev: enumerate - allow to filter-out not-already-initialized devices

[elogind.git] / libudev / libudev.h

diff --git a/libudev/libudev.h b/libudev/libudev.h
index 4bcf442f51fd42925e4360acfe63a51d4c254e97..087991caf46144cb8c5e6ce69ae30dd7ad15d38b 100644 (file)
--- a/libudev/libudev.h
+++ b/libudev/libudev.h
@@ -1,7 +1,7 @@
 /*
  * libudev - interface to udev device information
  *
- * Copyright (C) 2008-2009 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2008-2010 Kay Sievers <kay.sievers@vrfy.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -16,6 +16,10 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
  * udev - library context
  * 
@@ -71,6 +75,7 @@ struct udev *udev_device_get_udev(struct udev_device *udev_device);
 struct udev_device *udev_device_new_from_syspath(struct udev *udev, const char *syspath);
 struct udev_device *udev_device_new_from_devnum(struct udev *udev, char type, dev_t devnum);
 struct udev_device *udev_device_new_from_subsystem_sysname(struct udev *udev, const char *subsystem, const char *sysname);
+struct udev_device *udev_device_new_from_environment(struct udev *udev);
 /* udev_device_get_parent_*() does not take a reference on the returned device, it is automatically unref'd with the parent */
 struct udev_device *udev_device_get_parent(struct udev_device *udev_device);
 struct udev_device *udev_device_get_parent_with_subsystem_devtype(struct udev_device *udev_device,
@@ -83,8 +88,10 @@ const char *udev_device_get_syspath(struct udev_device *udev_device);
 const char *udev_device_get_sysname(struct udev_device *udev_device);
 const char *udev_device_get_sysnum(struct udev_device *udev_device);
 const char *udev_device_get_devnode(struct udev_device *udev_device);
+int udev_device_get_is_initialized(struct udev_device *udev_device);
 struct udev_list_entry *udev_device_get_devlinks_list_entry(struct udev_device *udev_device);
 struct udev_list_entry *udev_device_get_properties_list_entry(struct udev_device *udev_device);
+struct udev_list_entry *udev_device_get_tags_list_entry(struct udev_device *udev_device);
 const char *udev_device_get_property_value(struct udev_device *udev_device, const char *key);
 const char *udev_device_get_driver(struct udev_device *udev_device);
 dev_t udev_device_get_devnum(struct udev_device *udev_device);
@@ -107,11 +114,13 @@ struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev, const char
 struct udev_monitor *udev_monitor_new_from_socket(struct udev *udev, const char *socket_path);
 /* bind socket */
 int udev_monitor_enable_receiving(struct udev_monitor *udev_monitor);
+int udev_monitor_set_receive_buffer_size(struct udev_monitor *udev_monitor, int size);
 int udev_monitor_get_fd(struct udev_monitor *udev_monitor);
 struct udev_device *udev_monitor_receive_device(struct udev_monitor *udev_monitor);
 /* in-kernel socket filters to select messages that get delivered to a listener */
 int udev_monitor_filter_add_match_subsystem_devtype(struct udev_monitor *udev_monitor,
                                                    const char *subsystem, const char *devtype);
+int udev_monitor_filter_add_match_tag(struct udev_monitor *udev_monitor, const char *tag);
 int udev_monitor_filter_update(struct udev_monitor *udev_monitor);
 int udev_monitor_filter_remove(struct udev_monitor *udev_monitor);
 
@@ -132,6 +141,8 @@ int udev_enumerate_add_match_sysattr(struct udev_enumerate *udev_enumerate, cons
 int udev_enumerate_add_nomatch_sysattr(struct udev_enumerate *udev_enumerate, const char *sysattr, const char *value);
 int udev_enumerate_add_match_property(struct udev_enumerate *udev_enumerate, const char *property, const char *value);
 int udev_enumerate_add_match_sysname(struct udev_enumerate *udev_enumerate, const char *sysname);
+int udev_enumerate_add_match_tag(struct udev_enumerate *udev_enumerate, const char *tag);
+int udev_enumerate_add_match_is_initialized(struct udev_enumerate *udev_enumerate);
 int udev_enumerate_add_syspath(struct udev_enumerate *udev_enumerate, const char *syspath);
 /* run enumeration with active filters */
 int udev_enumerate_scan_devices(struct udev_enumerate *udev_enumerate);
@@ -158,4 +169,9 @@ int udev_queue_get_seqnum_sequence_is_finished(struct udev_queue *udev_queue,
                                               unsigned long long int start, unsigned long long int end);
 struct udev_list_entry *udev_queue_get_queued_list_entry(struct udev_queue *udev_queue);
 struct udev_list_entry *udev_queue_get_failed_list_entry(struct udev_queue *udev_queue);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
 #endif