X-Git-Url: http://git.archive.openwrt.org/?p=project%2Flibubox.git;a=blobdiff_plain;f=kvlist.h;h=eaa691c229443843c1be417013a1ddfb2ccf90b0;hp=339cc1db8a1ced0f854f0e95689847479784ecbc;hb=4bc3decf8743c0add93d434a639bb1b449b6da11;hpb=d4b56b09403e6bf802633c447a3877eefb6ff41c diff --git a/kvlist.h b/kvlist.h index 339cc1d..eaa691c 100644 --- a/kvlist.h +++ b/kvlist.h @@ -18,12 +18,13 @@ #ifndef __LIBUBOX_KVLIST_H #define __LIBUBOX_KVLIST_H +#include "avl-cmp.h" #include "avl.h" struct kvlist { struct avl_tree avl; - int (*get_len)(struct kvlist *kv, void *data); + int (*get_len)(struct kvlist *kv, const void *data); }; struct kvlist_node { @@ -32,23 +33,32 @@ struct kvlist_node { char data[0] __attribute__((aligned(4))); }; +#define KVLIST_INIT(_name, _get_len) \ + { \ + .avl = AVL_TREE_INIT(_name.avl, avl_strcmp, false, NULL), \ + .get_len = _get_len \ + } + +#define KVLIST(_name, _get_len) \ + struct kvlist _name = KVLIST_INIT(_name, _get_len) + #define __ptr_to_kv(_ptr) container_of(((char *) (_ptr)), struct kvlist_node, data[0]) #define __avl_list_to_kv(_l) container_of(_l, struct kvlist_node, avl.list) #define kvlist_for_each(kv, name, value) \ for (value = (void *) __avl_list_to_kv((kv)->avl.list_head.next)->data, \ - name = (const char *) __ptr_to_kv(value)->avl.key; \ + name = (const char *) __ptr_to_kv(value)->avl.key, (void) name; \ &__ptr_to_kv(value)->avl.list != &(kv)->avl.list_head; \ value = (void *) (__avl_list_to_kv(__ptr_to_kv(value)->avl.list.next))->data, \ name = (const char *) __ptr_to_kv(value)->avl.key) -void kvlist_init(struct kvlist *kv, int (*get_len)(struct kvlist *kv, void *data)); +void kvlist_init(struct kvlist *kv, int (*get_len)(struct kvlist *kv, const void *data)); void kvlist_free(struct kvlist *kv); void *kvlist_get(struct kvlist *kv, const char *name); -void kvlist_set(struct kvlist *kv, const char *name, void *data); +bool kvlist_set(struct kvlist *kv, const char *name, const void *data); bool kvlist_delete(struct kvlist *kv, const char *name); -int kvlist_strlen(struct kvlist *kv, void *data); -int kvlist_blob_len(struct kvlist *kv, void *data); +int kvlist_strlen(struct kvlist *kv, const void *data); +int kvlist_blob_len(struct kvlist *kv, const void *data); #endif