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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:53:35 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:53:35 +0000 |
commit | 69c6a41ffb878ef98c9378ed4b1634a404cfaa7f (patch) | |
tree | b2a4f704565d62fbb129ab9dc3b35977c50e6e7f /src/libdnssec/list.h | |
parent | Initial commit. (diff) | |
download | knot-69c6a41ffb878ef98c9378ed4b1634a404cfaa7f.tar.xz knot-69c6a41ffb878ef98c9378ed4b1634a404cfaa7f.zip |
Adding upstream version 2.7.6.upstream/2.7.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/libdnssec/list.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/libdnssec/list.h b/src/libdnssec/list.h new file mode 100644 index 0000000..838c0b5 --- /dev/null +++ b/src/libdnssec/list.h @@ -0,0 +1,85 @@ +/* Copyright (C) 2018 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz> + + 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 3 of the License, 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. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ +/*! + * \file + * + * \addtogroup list + * + * \brief DNSSEC generic lists. + * + * @{ + */ + +#pragma once + +#include <stdbool.h> +#include <stdlib.h> + +struct dnssec_list; +typedef struct dnssec_list dnssec_list_t; + +struct dnssec_item; +typedef struct dnssec_item dnssec_item_t; + +void *dnssec_item_get(const dnssec_item_t *item); +void dnssec_item_set(dnssec_item_t *item, void *data); + +dnssec_list_t *dnssec_list_new(void); +void dnssec_list_free(dnssec_list_t *list); + +typedef void (*dnssec_item_free_cb)(void *data, void *ctx); + +/*! + * Free the list including contained items. + * + * If \c free_cb is NULL, standard libc \c free will used to free the items. + * + * \param list List to be freed. + * \param free_cb Free function called for each item in the list. + * \param free_ctx Context passed to item free. + */ +void dnssec_list_free_full(dnssec_list_t *list, dnssec_item_free_cb free_cb, + void *free_ctx); + +void dnssec_list_clear(dnssec_list_t *list); +void dnssec_list_clear_full(dnssec_list_t *list, dnssec_item_free_cb free_cb, + void *free_ctx); + +dnssec_item_t *dnssec_list_head(dnssec_list_t *list); +dnssec_item_t *dnssec_list_tail(dnssec_list_t *list); +dnssec_item_t *dnssec_list_next(dnssec_list_t *list, dnssec_item_t *item); +dnssec_item_t *dnssec_list_prev(dnssec_list_t *list, dnssec_item_t *item); +dnssec_item_t *dnssec_list_nth(dnssec_list_t *list, size_t position); + +bool dnssec_list_is_empty(dnssec_list_t *list); +size_t dnssec_list_size(dnssec_list_t *list); + +int dnssec_list_insert_after(dnssec_item_t *item, void *data); +int dnssec_list_insert_before(dnssec_item_t *item, void *data); +int dnssec_list_append(dnssec_list_t *list, void *data); +int dnssec_list_prepend(dnssec_list_t *list, void *data); + +void dnssec_list_remove(dnssec_item_t *item); + +dnssec_item_t *dnssec_list_search(dnssec_list_t *list, void *data); +bool dnssec_list_contains(dnssec_list_t *list, void *data); + +#define dnssec_list_foreach(var, list) \ + for (dnssec_item_t *__tmp, *var = dnssec_list_head(list); \ + __tmp = dnssec_list_next(list, var), var != NULL; \ + var = __tmp) + +/*! @} */ |