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e06aa69de2
The preferred form is to use the variable being allocated to, rather than explicitly supplying a type name which might become stale. Also do this for memset. Suggested-by: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Giuliano Procida <gprocida@google.com> Reviewed-by: Sami Tolvanen <samitolvanen@google.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
51 lines
855 B
C
51 lines
855 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2024 Google LLC
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*/
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#include "gendwarfksyms.h"
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struct cache_item {
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unsigned long key;
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int value;
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struct hlist_node hash;
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};
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void cache_set(struct cache *cache, unsigned long key, int value)
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{
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struct cache_item *ci;
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ci = xmalloc(sizeof(*ci));
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ci->key = key;
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ci->value = value;
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hash_add(cache->cache, &ci->hash, hash_32(key));
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}
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int cache_get(struct cache *cache, unsigned long key)
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{
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struct cache_item *ci;
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hash_for_each_possible(cache->cache, ci, hash, hash_32(key)) {
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if (ci->key == key)
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return ci->value;
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}
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return -1;
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}
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void cache_init(struct cache *cache)
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{
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hash_init(cache->cache);
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}
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void cache_free(struct cache *cache)
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{
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struct hlist_node *tmp;
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struct cache_item *ci;
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hash_for_each_safe(cache->cache, ci, tmp, hash) {
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free(ci);
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}
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hash_init(cache->cache);
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}
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