[#ASYNC_get_mem_functions]
= ASYNC_get_mem_functions
:mrdocs:

Retrieve the current custom ASYNC stack allocator callbacks.

== Synopsis

Declared in `<openssl/async.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
ASYNC_get_mem_functions(
    xref:ASYNC_stack_alloc_fn.adoc[ASYNC_stack_alloc_fn]* alloc_fn,
    xref:ASYNC_stack_free_fn.adoc[ASYNC_stack_free_fn]* free_fn);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *alloc_fn*
| Receives the installed allocator, or NULL if the default is in use.
| *free_fn*
| Receives the installed free callback, or NULL if the default is in use.
|===


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