Merge branch 'ubi'

1 files changed, 56 insertions, 0 deletions

diff --git a/ubi-utils/src/list.h b/ubi-utils/src/list.h
new file mode 100644
index 0000000..e8452a2
--- /dev/null
+++ b/ubi-utils/src/list.h
@@ -0,0 +1,56 @@
+#ifndef __LIST_H__
+#define __LIST_H__
+/*
+ * Copyright (c) International Business Machines Corp., 2006
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Author: Oliver Lohmann
+ */
+
+#include <stdint.h>
+
+#define foreach(elem, ptr, list)				\
+	for (elem = list != NULL ? (typeof(elem)) head(list)	\
+				 : NULL, ptr = list;		\
+		ptr != NULL;					\
+		ptr = tail(ptr),				\
+		elem = (typeof(elem)) ptr ? head(ptr) : NULL)
+
+typedef struct node* list_t;
+typedef void* info_t;
+typedef int  (*free_func_t)(info_t*);
+typedef int  (*cmp_func_t)(info_t, info_t);
+typedef void (*process_func_t)(info_t);
+
+struct node {
+	list_t next;
+	info_t	info;
+};
+
+list_t mk_empty(void);
+int    is_empty(list_t l);
+info_t is_in(cmp_func_t cmp, info_t e, list_t l);
+info_t head(list_t l);
+list_t tail(list_t l);
+list_t remove_head(list_t l);
+list_t cons(info_t e, list_t l);
+list_t prepend_elem(info_t e, list_t);
+list_t append_elem(info_t e, list_t);
+list_t remove_all(free_func_t free_func, list_t l);
+list_t insert_sorted(cmp_func_t cmp_func, info_t e, list_t l);
+void   apply(process_func_t process_func, list_t l);
+
+#endif /* __LIST_H__ */