X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=libudev%2Flibudev.h;h=750664f43c71afe6bd0363f1f826c18913bac67f;hb=b3ad0c3c6fce3c04a2f3070200001d6566d1b322;hp=ffeb80f8d30e9e1c9fdb1c55af66cf6d18d05c1f;hpb=48a9b173e88738ff4eefb3519f1d27711b417c8d;p=elogind.git

diff --git a/libudev/libudev.h b/libudev/libudev.h
index ffeb80f8d..750664f43 100644
--- a/libudev/libudev.h
+++ b/libudev/libudev.h
@@ -16,6 +16,10 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
  * udev - library context
  * 
@@ -47,10 +51,17 @@ struct udev_list_entry *udev_list_entry_get_next(struct udev_list_entry *list_en
 struct udev_list_entry *udev_list_entry_get_by_name(struct udev_list_entry *list_entry, const char *name);
 const char *udev_list_entry_get_name(struct udev_list_entry *list_entry);
 const char *udev_list_entry_get_value(struct udev_list_entry *list_entry);
-#define udev_list_entry_foreach(entry, first) \
-	for (entry = first; \
-	     entry != NULL; \
-	     entry = udev_list_entry_get_next(entry))
+/**
+ * udev_list_entry_foreach:
+ * @list_entry: entry to store the current position
+ * @first_entry: first entry to start with
+ *
+ * Helper to iterate over all entries of a list.
+ */
+#define udev_list_entry_foreach(list_entry, first_entry) \
+	for (list_entry = first_entry; \
+	     list_entry != NULL; \
+	     list_entry = udev_list_entry_get_next(list_entry))
 
 /*
  * udev_device
@@ -64,6 +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,
@@ -100,6 +112,7 @@ 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 */
@@ -124,6 +137,7 @@ int udev_enumerate_add_nomatch_subsystem(struct udev_enumerate *udev_enumerate,
 int udev_enumerate_add_match_sysattr(struct udev_enumerate *udev_enumerate, const char *sysattr, const char *value);
 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_syspath(struct udev_enumerate *udev_enumerate, const char *syspath);
 /* run enumeration with active filters */
 int udev_enumerate_scan_devices(struct udev_enumerate *udev_enumerate);
@@ -150,4 +164,9 @@ 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