start find and delete action on list

include/tr/list.h

@@ -44,10 +44,12 @@ TR_CLASS(TR_List) {
 TR_INSTANCE_INIT(TR_List);
 TR_CLASSVARS_DECL(TR_List) {};
 
-void   TR_listPut(TR_List, void *);
-void   TR_listPutFirst(TR_List, void *);
-void * TR_listGet(TR_List);
-void * TR_listGetFirst(TR_List);
+void    TR_listPut(TR_List, void *);
+void    TR_listPutFirst(TR_List, void *);
+void *  TR_listGet(TR_List);
+void *  TR_listGetFirst(TR_List);
+ssize_t TR_listFind(TR_List, void *);
+void    TR_listDelete(TR_List, void *);
 
 #define TR_listEmpty(this)		(this->start == this->end)
 #define TR_listFirst(this)		((this)->start)

src/list/Makefile.am

@@ -8,7 +8,9 @@ LIST = list.c \
        get.c \
        get_first.c \
        put.c \
-       put_first.c
+       put_first.c \
+       find.c \
+       delete.c
 
 noinst_LTLIBRARIES = liblist.la
 

src/list/delete.c

@@ -0,0 +1,31 @@
+/**
+ * \file
+ *
+ * \author	Georg Hopp
+ *
+ * \copyright
+ * Copyright © 2014 Georg Hopp
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "trbase.h"
+#include "tr/list.h"
+
+void
+TR_listDelete(TR_List this, void * msg)
+{
+}
+
+// vim: set ts=4 sw=4:

src/list/find.c

@@ -0,0 +1,45 @@
+/**
+ * \file
+ *
+ * \author	Georg Hopp
+ *
+ * \copyright
+ * Copyright © 2014 Georg Hopp
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "trbase.h"
+#include "tr/list.h"
+
+#include "_resize.h"
+
+ssize_t
+TR_listFind(TR_List this, void * msg)
+{
+	/*
+	 * With an array I know no better way than doing it in O(n).
+	 * The list pattern needs to keep the elements in the order in
+	 * which they were added.
+	 */
+	size_t i = this->start;
+	while (i++ < this->end) {
+		if (this->data[i] == msg) {
+			return i;
+		}
+	}
+	return -1;
+}
+
+// vim: set ts=4 sw=4: