- /* Copyright (c) 2014, Google Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
-
- #ifndef HEADER_ASYNC_BIO
- #define HEADER_ASYNC_BIO
-
- #include <openssl/bio.h>
-
-
- // async_bio_create creates a filter BIO for testing asynchronous state
- // machines which consume a stream socket. Reads and writes will fail
- // and return EAGAIN unless explicitly allowed. Each async BIO has a
- // read quota and a write quota. Initially both are zero. As each is
- // incremented, bytes are allowed to flow through the BIO.
- BIO *async_bio_create();
-
- // async_bio_create_datagram creates a filter BIO for testing for
- // asynchronous state machines which consume datagram sockets. The read
- // and write quota count in packets rather than bytes.
- BIO *async_bio_create_datagram();
-
- // async_bio_allow_read increments |bio|'s read quota by |count|.
- void async_bio_allow_read(BIO *bio, size_t count);
-
- // async_bio_allow_write increments |bio|'s write quota by |count|.
- void async_bio_allow_write(BIO *bio, size_t count);
-
-
- #endif // HEADER_ASYNC_BIO
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