From d905c9da4d8984f19cd74a17cebd2743d399b035 Mon Sep 17 00:00:00 2001 From: Matthias Schiffer Date: Mon, 30 Nov 2015 14:49:56 +0100 Subject: Reorganize source directory --- src/unitd/utils.h | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 src/unitd/utils.h (limited to 'src/unitd/utils.h') 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 + * + * Based on "procd" by: + * Copyright (C) 2013 Felix Fietkau + * Copyright (C) 2013 John Crispin + * + * 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 +#include +#include + +#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); -- cgit v1.2.3