journal: introduce entry array chain cache

[elogind.git] / src / shared / hashmap.h

diff --git a/src/shared/hashmap.h b/src/shared/hashmap.h
index fcf2cb1c81441c92501c671c5feb5782f07d1a0b..6fd71cf519fa2fcd4895a3eb43592ed71615bda4 100644 (file)
--- a/src/shared/hashmap.h
+++ b/src/shared/hashmap.h
@@ -1,7 +1,6 @@
 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
-#ifndef foohashmaphfoo
-#define foohashmaphfoo
+#pragma once
 
 /***
   This file is part of systemd.
@@ -45,6 +44,9 @@ int string_compare_func(const void *a, const void *b);
 unsigned trivial_hash_func(const void *p);
 int trivial_compare_func(const void *a, const void *b);
 
+unsigned uint64_hash_func(const void *p);
+int uint64_compare_func(const void *a, const void *b);
+
 Hashmap *hashmap_new(hash_func_t hash_func, compare_func_t compare_func);
 void hashmap_free(Hashmap *h);
 void hashmap_free_free(Hashmap *h);
@@ -52,8 +54,11 @@ Hashmap *hashmap_copy(Hashmap *h);
 int hashmap_ensure_allocated(Hashmap **h, hash_func_t hash_func, compare_func_t compare_func);
 
 int hashmap_put(Hashmap *h, const void *key, void *value);
+int hashmap_update(Hashmap *h, const void *key, void *value);
 int hashmap_replace(Hashmap *h, const void *key, void *value);
 void* hashmap_get(Hashmap *h, const void *key);
+void* hashmap_get2(Hashmap *h, const void *key, void **rkey);
+bool hashmap_contains(Hashmap *h, const void *key);
 void* hashmap_remove(Hashmap *h, const void *key);
 void* hashmap_remove_value(Hashmap *h, const void *key, void *value);
 int hashmap_remove_and_put(Hashmap *h, const void *old_key, const void *new_key, void *value);
@@ -71,12 +76,16 @@ void *hashmap_iterate_backwards(Hashmap *h, Iterator *i, const void **key);
 void *hashmap_iterate_skip(Hashmap *h, const void *key, Iterator *i);
 
 void hashmap_clear(Hashmap *h);
+void hashmap_clear_free(Hashmap *h);
+
 void *hashmap_steal_first(Hashmap *h);
 void *hashmap_steal_first_key(Hashmap *h);
 void* hashmap_first(Hashmap *h);
 void* hashmap_first_key(Hashmap *h);
 void* hashmap_last(Hashmap *h);
 
+void *hashmap_next(Hashmap *h, const void *key);
+
 char **hashmap_get_strv(Hashmap *h);
 
 #define HASHMAP_FOREACH(e, h, i) \
@@ -87,5 +96,3 @@ char **hashmap_get_strv(Hashmap *h);
 
 #define HASHMAP_FOREACH_BACKWARDS(e, h, i) \
         for ((i) = ITERATOR_LAST, (e) = hashmap_iterate_backwards((h), &(i), NULL); (e); (e) = hashmap_iterate_backwards((h), &(i), NULL))
-
-#endif