On Thu, Jul 25, 2019 at 04:24:03PM -0700, Yi-Hung Wei wrote:
> From: Ben Pfaff <b...@ovn.org>
>
> Signed-off-by: Ben Pfaff <b...@ovn.org>
> ---
LGTM
Acked-by: William Tu <u9012...@gmail.com>
> lib/simap.c | 15 ++++++++++++++-
> lib/simap.h | 1 +
> 2 files changed, 15 insertions(+), 1 deletion(-)
>
> diff --git a/lib/simap.c b/lib/simap.c
> index d634f8ed9eea..f404ece67703 100644
> --- a/lib/simap.c
> +++ b/lib/simap.c
> @@ -1,5 +1,5 @@
> /*
> - * Copyright (c) 2009, 2010, 2011, 2012, 2017 Nicira, Inc.
> + * Copyright (c) 2009, 2010, 2011, 2012, 2017, 2019 Nicira, Inc.
> *
> * Licensed under the Apache License, Version 2.0 (the "License");
> * you may not use this file except in compliance with the License.
> @@ -242,6 +242,19 @@ simap_equal(const struct simap *a, const struct simap *b)
> return true;
> }
>
> +uint32_t
> +simap_hash(const struct simap *simap)
> +{
> + uint32_t hash = 0;
> +
> + const struct simap_node *node;
> + SIMAP_FOR_EACH (node, simap) {
> + hash ^= hash_int(node->data,
> + hash_name(node->name, strlen(node->name)));
> + }
> + return hash;
> +}
> +
> static size_t
> hash_name(const char *name, size_t length)
> {
> diff --git a/lib/simap.h b/lib/simap.h
> index 5b4a2f39dca3..5e646e660782 100644
> --- a/lib/simap.h
> +++ b/lib/simap.h
> @@ -70,6 +70,7 @@ bool simap_find_and_delete(struct simap *, const char *);
>
> const struct simap_node **simap_sort(const struct simap *);
> bool simap_equal(const struct simap *, const struct simap *);
> +uint32_t simap_hash(const struct simap *);
>
> #ifdef __cplusplus
> }
> --
> 2.7.4
>
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