build-sys: split internal basic/ library from shared/

basic/      can be used by everything
            cannot use anything outside of basic/

libsystemd/ can use basic/
            cannot use shared/

shared/     can use libsystemd/

src/basic/set.h

@@ -0,0 +1,134 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 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 <http://www.gnu.org/licenses/>.
+***/
+
+#include "hashmap.h"
+#include "macro.h"
+
+Set *internal_set_new(const struct hash_ops *hash_ops  HASHMAP_DEBUG_PARAMS);
+#define set_new(ops) internal_set_new(ops  HASHMAP_DEBUG_SRC_ARGS)
+
+
+static inline void set_free(Set *s) {
+        internal_hashmap_free(HASHMAP_BASE(s));
+}
+
+static inline void set_free_free(Set *s) {
+        internal_hashmap_free_free(HASHMAP_BASE(s));
+}
+
+/* no set_free_free_free */
+
+static inline Set *set_copy(Set *s) {
+        return (Set*) internal_hashmap_copy(HASHMAP_BASE(s));
+}
+
+int internal_set_ensure_allocated(Set **s, const struct hash_ops *hash_ops  HASHMAP_DEBUG_PARAMS);
+#define set_ensure_allocated(h, ops) internal_set_ensure_allocated(h, ops  HASHMAP_DEBUG_SRC_ARGS)
+
+int set_put(Set *s, const void *key);
+/* no set_update */
+/* no set_replace */
+static inline void *set_get(Set *s, void *key) {
+        return internal_hashmap_get(HASHMAP_BASE(s), key);
+}
+/* no set_get2 */
+
+static inline bool set_contains(Set *s, const void *key) {
+        return internal_hashmap_contains(HASHMAP_BASE(s), key);
+}
+
+static inline void *set_remove(Set *s, const void *key) {
+        return internal_hashmap_remove(HASHMAP_BASE(s), key);
+}
+
+/* no set_remove2 */
+/* no set_remove_value */
+int set_remove_and_put(Set *s, const void *old_key, const void *new_key);
+/* no set_remove_and_replace */
+int set_merge(Set *s, Set *other);
+
+static inline int set_reserve(Set *h, unsigned entries_add) {
+        return internal_hashmap_reserve(HASHMAP_BASE(h), entries_add);
+}
+
+static inline int set_move(Set *s, Set *other) {
+        return internal_hashmap_move(HASHMAP_BASE(s), HASHMAP_BASE(other));
+}
+
+static inline int set_move_one(Set *s, Set *other, const void *key) {
+        return internal_hashmap_move_one(HASHMAP_BASE(s), HASHMAP_BASE(other), key);
+}
+
+static inline unsigned set_size(Set *s) {
+        return internal_hashmap_size(HASHMAP_BASE(s));
+}
+
+static inline bool set_isempty(Set *s) {
+        return set_size(s) == 0;
+}
+
+static inline unsigned set_buckets(Set *s) {
+        return internal_hashmap_buckets(HASHMAP_BASE(s));
+}
+
+void *set_iterate(Set *s, Iterator *i);
+
+static inline void set_clear(Set *s) {
+        internal_hashmap_clear(HASHMAP_BASE(s));
+}
+
+static inline void set_clear_free(Set *s) {
+        internal_hashmap_clear_free(HASHMAP_BASE(s));
+}
+
+/* no set_clear_free_free */
+
+static inline void *set_steal_first(Set *s) {
+        return internal_hashmap_steal_first(HASHMAP_BASE(s));
+}
+
+/* no set_steal_first_key */
+/* no set_first_key */
+
+static inline void *set_first(Set *s) {
+        return internal_hashmap_first(HASHMAP_BASE(s));
+}
+
+/* no set_next */
+
+static inline char **set_get_strv(Set *s) {
+        return internal_hashmap_get_strv(HASHMAP_BASE(s));
+}
+
+int set_consume(Set *s, void *value);
+int set_put_strdup(Set *s, const char *p);
+int set_put_strdupv(Set *s, char **l);
+
+#define SET_FOREACH(e, s, i) \
+        for ((i) = ITERATOR_FIRST, (e) = set_iterate((s), &(i)); (e); (e) = set_iterate((s), &(i)))
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, set_free);
+DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, set_free_free);
+
+#define _cleanup_set_free_ _cleanup_(set_freep)
+#define _cleanup_set_free_free_ _cleanup_(set_free_freep)