1 files changed, 56 insertions, 0 deletions
diff --git a/src/unitd/utils.h b/src/unitd/utils.h
new file mode 100644
index 0000000..6ab19ed
--- /dev/null
+++ b/src/unitd/utils.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2015 Matthias Schiffer <mschiffer@universe-factory.net>
+ *
+ * Based on "procd" by:
+ * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1
+ * as published by the Free Software Foundation
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include <libubox/avl.h>
+#include <libubox/blob.h>
+#include <libubox/blobmsg.h>
+
+#define CMDLINE_SIZE 2048
+
+struct blobmsg_list_node {
+	struct avl_node avl;
+	struct blob_attr *data;
+};
+
+typedef bool (*blobmsg_list_cmp)(struct blobmsg_list_node *l1, struct blobmsg_list_node *l2);
+typedef void (*blobmsg_update_cb)(struct blobmsg_list_node *n);
+
+struct blobmsg_list {
+	struct avl_tree avl;
+	int node_offset;
+	int node_len;
+
+	blobmsg_list_cmp cmp;
+};
+
+#define blobmsg_list_simple_init(list) \
+	__blobmsg_list_init(list, 0, sizeof(struct blobmsg_list_node), NULL)
+
+#define blobmsg_list_init(list, type, field, cmp) \
+	__blobmsg_list_init(list, offsetof(type, field), sizeof(type), cmp)
+
+#define blobmsg_list_for_each(list, element) \
+	avl_for_each_element(&(list)->avl, element, avl)
+
+void __blobmsg_list_init(struct blobmsg_list *list, int offset, int len, blobmsg_list_cmp cmp);
+int blobmsg_list_fill(struct blobmsg_list *list, void *data, int len, bool array);
+void blobmsg_list_free(struct blobmsg_list *list);
+bool blobmsg_list_equal(struct blobmsg_list *l1, struct blobmsg_list *l2);
+void blobmsg_list_move(struct blobmsg_list *list, struct blobmsg_list *src);
+char* get_cmdline_val(const char* name, char* out, int len);