[#CuckooCache-bit_packed_atomic_flags-bit_set]
= xref:CuckooCache.adoc[CuckooCache]::xref:CuckooCache/bit_packed_atomic_flags.adoc[bit_packed_atomic_flags]::bit_set
:relfileprefix: ../../
:mrdocs:

bit_set sets an entry as discardable.

== Synopsis

Declared in `<cuckoocache.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
bit_set(uint32_t s);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| the index of the entry to bit_set
|===

== Postconditions

* immediately subsequent call (assuming proper external memory ordering) to bit_is_set(s) == true.


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