diff options
| author | Emilio G. Cota | 2018-09-10 19:48:39 +0200 |
|---|---|---|
| committer | Richard Henderson | 2018-09-26 17:55:54 +0200 |
| commit | 1911c8a3bd550c79339863672ddcf5dbc48d3c16 (patch) | |
| tree | b68869b5a6089eecb5cc3d589ee70f1fa19f5fec /util | |
| parent | qht: constify qht_statistics_init (diff) | |
| download | qemu-1911c8a3bd550c79339863672ddcf5dbc48d3c16.tar.gz qemu-1911c8a3bd550c79339863672ddcf5dbc48d3c16.tar.xz qemu-1911c8a3bd550c79339863672ddcf5dbc48d3c16.zip | |
qht: constify arguments to some internal functions
These functions do not modify their @ht or @bucket arguments.
Constify those arguments.
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'util')
| -rw-r--r-- | util/qht.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/util/qht.c b/util/qht.c index 4378775d68..aa51be3c52 100644 --- a/util/qht.c +++ b/util/qht.c @@ -268,7 +268,8 @@ static void qht_map_unlock_buckets(struct qht_map *map) * Call with at least a bucket lock held. * @map should be the value read before acquiring the lock (or locks). */ -static inline bool qht_map_is_stale__locked(struct qht *ht, struct qht_map *map) +static inline bool qht_map_is_stale__locked(const struct qht *ht, + const struct qht_map *map) { return map != ht->map; } @@ -337,12 +338,12 @@ struct qht_bucket *qht_bucket_lock__no_stale(struct qht *ht, uint32_t hash, return b; } -static inline bool qht_map_needs_resize(struct qht_map *map) +static inline bool qht_map_needs_resize(const struct qht_map *map) { return atomic_read(&map->n_added_buckets) > map->n_added_buckets_threshold; } -static inline void qht_chain_destroy(struct qht_bucket *head) +static inline void qht_chain_destroy(const struct qht_bucket *head) { struct qht_bucket *curr = head->next; struct qht_bucket *prev; @@ -550,8 +551,11 @@ void *qht_lookup(const struct qht *ht, const void *userp, uint32_t hash) return qht_lookup_custom(ht, userp, hash, ht->cmp); } -/* call with head->lock held */ -static void *qht_insert__locked(struct qht *ht, struct qht_map *map, +/* + * call with head->lock held + * @ht is const since it is only used for ht->cmp() + */ +static void *qht_insert__locked(const struct qht *ht, struct qht_map *map, struct qht_bucket *head, void *p, uint32_t hash, bool *needs_resize) { @@ -645,7 +649,7 @@ bool qht_insert(struct qht *ht, void *p, uint32_t hash, void **existing) return false; } -static inline bool qht_entry_is_last(struct qht_bucket *b, int pos) +static inline bool qht_entry_is_last(const struct qht_bucket *b, int pos) { if (pos == QHT_BUCKET_ENTRIES - 1) { if (b->next == NULL) { |