1 files changed, 87 insertions, 0 deletions
diff --git a/libopkg/cksum_list.c b/libopkg/cksum_list.c
new file mode 100644
index 0000000..d17151d
--- /dev/null
+++ b/libopkg/cksum_list.c
@@ -0,0 +1,87 @@
+/* cksum_lis.c - the opkg package management system
+
+   Copyright (C) 2010,2011 Javier Palacios
+
+   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, 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.
+*/
+
+#include "config.h"
+
+#include <stdio.h>
+
+#include "cksum_list.h"
+#include "libbb/libbb.h"
+
+
+int cksum_init(cksum_t *cksum, char **itemlist)
+{
+    cksum->value = xstrdup(*itemlist++);
+    cksum->size = atoi(*itemlist++);
+    cksum->name = xstrdup(*itemlist++);
+
+    return 0;
+}
+
+void cksum_deinit(cksum_t *cksum)
+{
+    free (cksum->name);
+    cksum->name = NULL;
+
+    free (cksum->value);
+    cksum->value = NULL;
+}
+
+void cksum_list_init(cksum_list_t *list)
+{
+    void_list_init((void_list_t *) list);
+}
+
+void cksum_list_deinit(cksum_list_t *list)
+{
+    cksum_list_elt_t *iter, *n;
+    cksum_t *cksum;
+
+    list_for_each_entry_safe(iter, n, &list->head, node) {
+      cksum = (cksum_t *)iter->data;
+      cksum_deinit(cksum);
+
+      /* malloced in cksum_list_append */
+      free(cksum);
+      iter->data = NULL;
+    }
+    void_list_deinit((void_list_t *) list);
+}
+
+cksum_t *cksum_list_append(cksum_list_t *list, char **itemlist)
+{
+    /* freed in cksum_list_deinit */
+    cksum_t *cksum = xcalloc(1, sizeof(cksum_t));
+    cksum_init(cksum, itemlist);
+
+    void_list_append((void_list_t *) list, cksum);
+
+    return cksum;
+}
+
+const cksum_t *cksum_list_find(cksum_list_t *list, const char *name)
+{
+     cksum_list_elt_t *iter;
+     cksum_t *cksum;
+
+     list_for_each_entry(iter, &list->head, node) {
+	  cksum = (cksum_t *)iter->data;
+	  if (strcmp(cksum->name, name) == 0) {
+	       return cksum;
+	  }
+     }    
+     return NULL;
+}
+