From 0629b78d815ce6a0b65aecc02fb18a122226274c Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Wed, 25 May 2016 23:32:14 -0400 Subject: stuff --- src/libbasic/ordered-set.h | 74 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 src/libbasic/ordered-set.h (limited to 'src/libbasic/ordered-set.h') diff --git a/src/libbasic/ordered-set.h b/src/libbasic/ordered-set.h new file mode 100644 index 0000000000..e1dfc86380 --- /dev/null +++ b/src/libbasic/ordered-set.h @@ -0,0 +1,74 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2015 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see . +***/ + +#include "hashmap.h" + +typedef struct OrderedSet OrderedSet; + +static inline OrderedSet* ordered_set_new(const struct hash_ops *ops) { + return (OrderedSet*) ordered_hashmap_new(ops); +} + +static inline int ordered_set_ensure_allocated(OrderedSet **s, const struct hash_ops *ops) { + if (*s) + return 0; + + *s = ordered_set_new(ops); + if (!*s) + return -ENOMEM; + + return 0; +} + +static inline OrderedSet* ordered_set_free(OrderedSet *s) { + ordered_hashmap_free((OrderedHashmap*) s); + return NULL; +} + +static inline OrderedSet* ordered_set_free_free(OrderedSet *s) { + ordered_hashmap_free_free((OrderedHashmap*) s); + return NULL; +} + +static inline int ordered_set_put(OrderedSet *s, void *p) { + return ordered_hashmap_put((OrderedHashmap*) s, p, p); +} + +static inline bool ordered_set_isempty(OrderedSet *s) { + return ordered_hashmap_isempty((OrderedHashmap*) s); +} + +static inline bool ordered_set_iterate(OrderedSet *s, Iterator *i, void **value) { + return ordered_hashmap_iterate((OrderedHashmap*) s, i, value, NULL); +} + +int ordered_set_consume(OrderedSet *s, void *p); +int ordered_set_put_strdup(OrderedSet *s, const char *p); +int ordered_set_put_strdupv(OrderedSet *s, char **l); + +#define ORDERED_SET_FOREACH(e, s, i) \ + for ((i) = ITERATOR_FIRST; ordered_set_iterate((s), &(i), (void**)&(e)); ) + +DEFINE_TRIVIAL_CLEANUP_FUNC(OrderedSet*, ordered_set_free); +DEFINE_TRIVIAL_CLEANUP_FUNC(OrderedSet*, ordered_set_free_free); + +#define _cleanup_ordered_set_free_ _cleanup_(ordered_set_freep) +#define _cleanup_ordered_set_free_free_ _cleanup_(ordered_set_free_freep) -- cgit v1.2.3-54-g00ecf