1 files changed, 112 insertions, 0 deletions
diff --git a/src/libopkg/str_list.c b/src/libopkg/str_list.c
new file mode 100644
index 0000000..d3a0179
--- /dev/null
+++ b/src/libopkg/str_list.c
@@ -0,0 +1,112 @@
+/* str_list.c - the opkg package management system
+
+   Carl D. Worth
+
+   Copyright (C) 2001 University of Southern California
+
+   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 "str_list.h"
+#include "libbb/libbb.h"
+
+void str_list_elt_init(str_list_elt_t *elt, char *data)
+{
+    void_list_elt_init((void_list_elt_t *) elt, data);
+}
+
+void str_list_elt_deinit(str_list_elt_t *elt)
+{
+    if (elt->data)
+        free(elt->data);
+    void_list_elt_deinit((void_list_elt_t *) elt);
+}
+
+str_list_t *str_list_alloc()
+{
+     str_list_t *list = xcalloc(1, sizeof(str_list_t));
+     str_list_init(list);
+     return list;
+}
+
+void str_list_init(str_list_t *list)
+{
+    void_list_init((void_list_t *) list);
+}
+
+void str_list_deinit(str_list_t *list)
+{
+    str_list_elt_t *elt;
+    while (!void_list_empty(list)) {
+        elt = str_list_first(list);
+        if (!elt)
+            return;
+        list_del_init(&elt->node);
+        free(elt->data);
+        elt->data=NULL;
+        free(elt);
+    }
+}
+
+void str_list_append(str_list_t *list, char *data)
+{
+    void_list_append((void_list_t *) list, xstrdup(data));
+}
+
+void str_list_push(str_list_t *list, char *data)
+{
+    void_list_push((void_list_t *) list, xstrdup(data));
+}
+
+str_list_elt_t *str_list_pop(str_list_t *list)
+{
+    return (str_list_elt_t *) void_list_pop((void_list_t *) list);
+}
+
+void str_list_remove(str_list_t *list, str_list_elt_t **iter)
+{
+    char *str = void_list_remove((void_list_t *) list,
+					       (void_list_elt_t **) iter);
+
+    if (str)
+	free(str);
+}
+
+void str_list_remove_elt(str_list_t *list, const char *target_str)
+{
+     char *str = void_list_remove_elt((void_list_t *) list,
+					 (void *)target_str,
+					 (void_list_cmp_t)strcmp);
+     if (str)
+         free(str);
+}
+
+str_list_elt_t *str_list_first(str_list_t *list) {
+    return (str_list_elt_t * )void_list_first((void_list_t *) list);
+}
+
+str_list_elt_t *str_list_prev(str_list_t *list, str_list_elt_t *node) {
+    return (str_list_elt_t * )void_list_prev((void_list_t *) list, (void_list_elt_t *)node);
+}
+
+str_list_elt_t *str_list_next(str_list_t *list, str_list_elt_t *node) {
+    return (str_list_elt_t * )void_list_next((void_list_t *) list, (void_list_elt_t *)node);
+}
+
+str_list_elt_t *str_list_last(str_list_t *list) {
+    return (str_list_elt_t * )void_list_last((void_list_t *) list);
+}
+
+
+void str_list_purge(str_list_t *list) {
+    str_list_deinit(list);
+    free(list);
+}