Initial import of libiscsi

include/slist.h

@@ -0,0 +1,51 @@
+/*
+   Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
+
+   This program 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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#define SLIST_ADD(list, item) \
+	do {							\
+		(item)->next = (*list);				\
+		(*list) = (item);				\
+	} while (0);
+
+#define SLIST_ADD_END(list, item)				\
+	if ((*list) == NULL) {	 				\
+	   SLIST_ADD((list), (item));				\
+	} else {						\
+	   void *head = (*list);				\
+	   while ((*list)->next)				\
+	     (*list) = (*list)->next;				\
+	   (*list)->next = (item);				\
+	   (item)->next = NULL;					\
+	   (*list) = head;					\
+	}
+
+#define SLIST_REMOVE(list, item) \
+	if ((*list) == (item)) { 				\
+	   (*list) = (item)->next;				\
+	} else {						\
+	   void *head = (*list);				\
+	   while ((*list)->next && (*list)->next != (item))     \
+	     (*list) = (*list)->next;				\
+	   if ((*list)->next != NULL) {		    	    	\
+	      (*list)->next = (*list)->next->next;		\
+	   }  		      					\
+	   (*list) = head;					\
+	}
+
+
+
+