New upstream version 1.18.0 upstream/1.18.0

1 files changed, 117 insertions, 0 deletions

diff --git a/shared/nm-glib-aux/nm-c-list.h b/shared/nm-glib-aux/nm-c-list.h
new file mode 100644
index 00000000..5c73f574
--- /dev/null
+++ b/shared/nm-glib-aux/nm-c-list.h
@@ -0,0 +1,117 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* NetworkManager -- Network link manager
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ * (C) Copyright 2014 Red Hat, Inc.
+ */
+
+#ifndef __NM_C_LIST_H__
+#define __NM_C_LIST_H__
+
+#include "c-list/src/c-list.h"
+
+/*****************************************************************************/
+
+#define nm_c_list_contains_entry(list, what, member) \
+	({ \
+		typeof (what) _what = (what); \
+		\
+		_what && c_list_contains (list, &_what->member); \
+	})
+
+typedef struct {
+	CList lst;
+	void *data;
+} NMCListElem;
+
+static inline NMCListElem *
+nm_c_list_elem_new_stale (void *data)
+{
+	NMCListElem *elem;
+
+	elem = g_slice_new (NMCListElem);
+	elem->data = data;
+	return elem;
+}
+
+static inline void *
+nm_c_list_elem_get (CList *lst)
+{
+	if (!lst)
+		return NULL;
+	return c_list_entry (lst, NMCListElem, lst)->data;
+}
+
+static inline void
+nm_c_list_elem_free (NMCListElem *elem)
+{
+	if (elem) {
+		c_list_unlink_stale (&elem->lst);
+		g_slice_free (NMCListElem, elem);
+	}
+}
+
+static inline void
+nm_c_list_elem_free_all (CList *head, GDestroyNotify free_fcn)
+{
+	NMCListElem *elem;
+
+	while ((elem = c_list_first_entry (head, NMCListElem, lst))) {
+		if (free_fcn)
+			free_fcn (elem->data);
+		c_list_unlink_stale (&elem->lst);
+		g_slice_free (NMCListElem, elem);
+	}
+}
+
+/*****************************************************************************/
+
+static inline gboolean
+nm_c_list_move_before (CList *lst, CList *elem)
+{
+	nm_assert (lst);
+	nm_assert (elem);
+	nm_assert (c_list_contains (lst, elem));
+
+	if (   lst != elem
+	    && lst->prev != elem) {
+		c_list_unlink_stale (elem);
+		c_list_link_before (lst, elem);
+		return TRUE;
+	}
+	return FALSE;
+}
+#define nm_c_list_move_tail(lst, elem) nm_c_list_move_before (lst, elem)
+
+static inline gboolean
+nm_c_list_move_after (CList *lst, CList *elem)
+{
+	nm_assert (lst);
+	nm_assert (elem);
+	nm_assert (c_list_contains (lst, elem));
+
+	if (   lst != elem
+	    && lst->next != elem) {
+		c_list_unlink_stale (elem);
+		c_list_link_after (lst, elem);
+		return TRUE;
+	}
+	return FALSE;
+}
+#define nm_c_list_move_front(lst, elem) nm_c_list_move_after (lst, elem)
+
+#endif /* __NM_C_LIST_H__ */