From d146768d139f887105464f0db5600dd046452a8f Mon Sep 17 00:00:00 2001 From: Jan Vesely Date: Wed, 9 May 2018 15:06:33 -0400 Subject: [PATCH] gallium/auxiliary: Add helper function to count the number of entries in hash table MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit CC: Reviewed-by: Marek Olšák Signed-off-by: Jan Vesely --- src/gallium/auxiliary/util/u_hash_table.c | 17 +++++++++++++++++ src/gallium/auxiliary/util/u_hash_table.h | 5 +++++ 2 files changed, 22 insertions(+) diff --git a/src/gallium/auxiliary/util/u_hash_table.c b/src/gallium/auxiliary/util/u_hash_table.c index 9e2b6b7de8b..77fa477e33a 100644 --- a/src/gallium/auxiliary/util/u_hash_table.c +++ b/src/gallium/auxiliary/util/u_hash_table.c @@ -270,6 +270,23 @@ util_hash_table_foreach(struct util_hash_table *ht, } +static enum pipe_error +util_hash_inc(void *k, void *v, void *d) +{ + ++*(size_t *)d; + return PIPE_OK; +} + + +size_t +util_hash_table_count(struct util_hash_table *ht) +{ + size_t count = 0; + util_hash_table_foreach(ht, util_hash_inc, &count); + return count; +} + + void util_hash_table_destroy(struct util_hash_table *ht) { diff --git a/src/gallium/auxiliary/util/u_hash_table.h b/src/gallium/auxiliary/util/u_hash_table.h index 9431761341e..ac00db8a00b 100644 --- a/src/gallium/auxiliary/util/u_hash_table.h +++ b/src/gallium/auxiliary/util/u_hash_table.h @@ -85,6 +85,11 @@ util_hash_table_foreach(struct util_hash_table *ht, (void *key, void *value, void *data), void *data); + +size_t +util_hash_table_count(struct util_hash_table *ht); + + void util_hash_table_destroy(struct util_hash_table *ht); -- 2.30.2