[#SSL_get_all_async_fds]
= SSL_get_all_async_fds
:mrdocs:

Retrieve every file descriptor an async SSL operation is waiting on.

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
SSL_get_all_async_fds(
    xref:SSL.adoc[SSL]* s,
    int* fds,
    size_t* numfds);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| SSL connection waiting for async completion.
| *fds*
| Buffer receiving wait fds, or NULL to only query the required count.
| *numfds*
| On entry, capacity of `fds` when non‐NULL; on exit, number of fds.
|===


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