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-rw-r--r--include/qemu/qht.h4
-rw-r--r--util/qht.c16
2 files changed, 10 insertions, 10 deletions
diff --git a/include/qemu/qht.h b/include/qemu/qht.h
index 6484837487..2e2d6bca93 100644
--- a/include/qemu/qht.h
+++ b/include/qemu/qht.h
@@ -104,7 +104,7 @@ bool qht_insert(struct qht *ht, void *p, uint32_t hash, void **existing);
* Returns the corresponding pointer when a match is found.
* Returns NULL otherwise.
*/
-void *qht_lookup_custom(struct qht *ht, const void *userp, uint32_t hash,
+void *qht_lookup_custom(const struct qht *ht, const void *userp, uint32_t hash,
qht_lookup_func_t func);
/**
@@ -115,7 +115,7 @@ void *qht_lookup_custom(struct qht *ht, const void *userp, uint32_t hash,
*
* Calls qht_lookup_custom() using @ht's default comparison function.
*/
-void *qht_lookup(struct qht *ht, const void *userp, uint32_t hash);
+void *qht_lookup(const struct qht *ht, const void *userp, uint32_t hash);
/**
* qht_remove - remove a pointer from the hash table
diff --git a/util/qht.c b/util/qht.c
index 3564a7e20f..020dfe6912 100644
--- a/util/qht.c
+++ b/util/qht.c
@@ -236,7 +236,7 @@ static inline void qht_head_init(struct qht_bucket *b)
}
static inline
-struct qht_bucket *qht_map_to_bucket(struct qht_map *map, uint32_t hash)
+struct qht_bucket *qht_map_to_bucket(const struct qht_map *map, uint32_t hash)
{
return &map->buckets[hash & (map->n_buckets - 1)];
}
@@ -482,10 +482,10 @@ bool qht_reset_size(struct qht *ht, size_t n_elems)
}
static inline
-void *qht_do_lookup(struct qht_bucket *head, qht_lookup_func_t func,
+void *qht_do_lookup(const struct qht_bucket *head, qht_lookup_func_t func,
const void *userp, uint32_t hash)
{
- struct qht_bucket *b = head;
+ const struct qht_bucket *b = head;
int i;
do {
@@ -509,7 +509,7 @@ void *qht_do_lookup(struct qht_bucket *head, qht_lookup_func_t func,
}
static __attribute__((noinline))
-void *qht_lookup__slowpath(struct qht_bucket *b, qht_lookup_func_t func,
+void *qht_lookup__slowpath(const struct qht_bucket *b, qht_lookup_func_t func,
const void *userp, uint32_t hash)
{
unsigned int version;
@@ -522,11 +522,11 @@ void *qht_lookup__slowpath(struct qht_bucket *b, qht_lookup_func_t func,
return ret;
}
-void *qht_lookup_custom(struct qht *ht, const void *userp, uint32_t hash,
+void *qht_lookup_custom(const struct qht *ht, const void *userp, uint32_t hash,
qht_lookup_func_t func)
{
- struct qht_bucket *b;
- struct qht_map *map;
+ const struct qht_bucket *b;
+ const struct qht_map *map;
unsigned int version;
void *ret;
@@ -545,7 +545,7 @@ void *qht_lookup_custom(struct qht *ht, const void *userp, uint32_t hash,
return qht_lookup__slowpath(b, func, userp, hash);
}
-void *qht_lookup(struct qht *ht, const void *userp, uint32_t hash)
+void *qht_lookup(const struct qht *ht, const void *userp, uint32_t hash)
{
return qht_lookup_custom(ht, userp, hash, ht->cmp);
}