X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fprocd.git;a=blobdiff_plain;f=utils.h;h=37fa2167eed00019bd90f831234d23c590a1f725;hp=77de1f0c8ea62c1a3a14dcef6678051e08184fa5;hb=9fcc900e301e0c304488b6b83f10c8db5b8f4ce0;hpb=480c24c6df4446ba484228ecf3212fc6144a54bc diff --git a/utils.h b/utils.h index 77de1f0..37fa216 100644 --- a/utils.h +++ b/utils.h @@ -1,3 +1,17 @@ +/* + * 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. + */ + #ifndef __PROCD_UTILS_H #define __PROCD_UTILS_H @@ -5,26 +19,35 @@ #include #include +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; -}; -struct blobmsg_list_node { - struct avl_node avl; - struct blob_attr *data; + blobmsg_list_cmp cmp; }; #define blobmsg_list_simple_init(list) \ - __blobmsg_list_init(list, 0, sizeof(struct blobmsg_list_node)) + __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_init(list, type, field) \ - __blobmsg_list_init(list, offsetof(type, field), sizeof(type)) +#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); -int blobmsg_list_fill(struct blobmsg_list *list, void *data, int len); +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); #endif