Fill desc with the pollable write‐side target for a BIO (if any).

Synopsis

Declared in <openssl/bio.h>

int
BIO_get_wpoll_descriptor(
    BIO* b,
    BIO_POLL_DESCRIPTOR* desc);

Return Value

1 if a descriptor was returned, or 0 if none / unsupported.

Parameters

Name

Description

b

BIO to query.

desc

Receives type/discriminator and fd/ssl/custom value for polling.

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