diff options
Diffstat (limited to 'src/systemd/src/basic/hashmap.h')
| -rw-r--r-- | src/systemd/src/basic/hashmap.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/systemd/src/basic/hashmap.h b/src/systemd/src/basic/hashmap.h index 0eb763944c..b674910397 100644 --- a/src/systemd/src/basic/hashmap.h +++ b/src/systemd/src/basic/hashmap.h @@ -53,6 +53,8 @@ typedef struct Hashmap Hashmap; /* Maps keys to values */ typedef struct OrderedHashmap OrderedHashmap; /* Like Hashmap, but also remembers entry insertion order */ typedef struct Set Set; /* Stores just keys */ +typedef struct IteratedCache IteratedCache; /* Caches the iterated order of one of the above */ + /* Ideally the Iterator would be an opaque struct, but it is instantiated * by hashmap users, so the definition has to be here. Do not use its fields * directly. */ @@ -126,6 +128,9 @@ static inline OrderedHashmap *ordered_hashmap_free_free_free(OrderedHashmap *h) return (void*)hashmap_free_free_free(PLAIN_HASHMAP(h)); } +IteratedCache *iterated_cache_free(IteratedCache *cache); +int iterated_cache_get(IteratedCache *cache, const void ***res_keys, const void ***res_values, unsigned *res_n_entries); + HashmapBase *internal_hashmap_copy(HashmapBase *h); static inline Hashmap *hashmap_copy(Hashmap *h) { return (Hashmap*) internal_hashmap_copy(HASHMAP_BASE(h)); @@ -139,6 +144,14 @@ int internal_ordered_hashmap_ensure_allocated(OrderedHashmap **h, const struct h #define hashmap_ensure_allocated(h, ops) internal_hashmap_ensure_allocated(h, ops HASHMAP_DEBUG_SRC_ARGS) #define ordered_hashmap_ensure_allocated(h, ops) internal_ordered_hashmap_ensure_allocated(h, ops HASHMAP_DEBUG_SRC_ARGS) +IteratedCache *internal_hashmap_iterated_cache_new(HashmapBase *h); +static inline IteratedCache *hashmap_iterated_cache_new(Hashmap *h) { + return (IteratedCache*) internal_hashmap_iterated_cache_new(HASHMAP_BASE(h)); +} +static inline IteratedCache *ordered_hashmap_iterated_cache_new(OrderedHashmap *h) { + return (IteratedCache*) internal_hashmap_iterated_cache_new(HASHMAP_BASE(h)); +} + int hashmap_put(Hashmap *h, const void *key, void *value); static inline int ordered_hashmap_put(OrderedHashmap *h, const void *key, void *value) { return hashmap_put(PLAIN_HASHMAP(h), key, value); @@ -394,3 +407,7 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(OrderedHashmap*, ordered_hashmap_free_free_free); #define _cleanup_ordered_hashmap_free_ _cleanup_(ordered_hashmap_freep) #define _cleanup_ordered_hashmap_free_free_ _cleanup_(ordered_hashmap_free_freep) #define _cleanup_ordered_hashmap_free_free_free_ _cleanup_(ordered_hashmap_free_free_freep) + +DEFINE_TRIVIAL_CLEANUP_FUNC(IteratedCache*, iterated_cache_free); + +#define _cleanup_iterated_cache_free_ _cleanup_(iterated_cache_freep) |