diff options
author | Quentin Young <qlyoung@cumulusnetworks.com> | 2019-05-14 22:19:07 +0200 |
---|---|---|
committer | Quentin Young <qlyoung@cumulusnetworks.com> | 2019-05-14 23:23:08 +0200 |
commit | d8b87afe7c5fcee9caaef7124d5bcd5f0c3af8a1 (patch) | |
tree | ca07ea6097ec12120806ff4c7bd268b9fc063842 /lib/wheel.h | |
parent | Merge pull request #4335 from opensourcerouting/zebra-fpm-blackhole-info (diff) | |
download | frr-d8b87afe7c5fcee9caaef7124d5bcd5f0c3af8a1.tar.xz frr-d8b87afe7c5fcee9caaef7124d5bcd5f0c3af8a1.zip |
lib: hashing functions should take const arguments
It doesn't make much sense for a hash function to modify its argument,
so const the hash input.
BGP does it in a couple places, those cast away the const. Not great but
not any worse than it was.
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
Diffstat (limited to 'lib/wheel.h')
-rw-r--r-- | lib/wheel.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/wheel.h b/lib/wheel.h index e66751c1d..401789e1a 100644 --- a/lib/wheel.h +++ b/lib/wheel.h @@ -38,7 +38,7 @@ struct timer_wheel { /* * Key to determine what slot the item belongs in */ - unsigned int (*slot_key)(void *); + unsigned int (*slot_key)(const void *); void (*slot_run)(void *); }; @@ -80,9 +80,9 @@ struct timer_wheel { * of running your code. */ struct timer_wheel *wheel_init(struct thread_master *master, int period, - size_t slots, unsigned int (*slot_key)(void *), - void (*slot_run)(void *), - const char *run_name); + size_t slots, + unsigned int (*slot_key)(const void *), + void (*slot_run)(void *), const char *run_name); /* * Delete the specified timer wheel created |