d17d74d73f
Unlike the Scoped* types, bssl::UniquePtr is available to C++ users, and offered for a large variety of types. The 'extern "C++"' trick is used to make the C++ bits digestible to C callers that wrap header files in 'extern "C"'. Change-Id: Ifbca4c2997d6628e33028c7d7620c72aff0f862e Reviewed-on: https://boringssl-review.googlesource.com/10521 Reviewed-by: David Benjamin <davidben@google.com> Commit-Queue: David Benjamin <davidben@google.com> CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
44 lines
1.8 KiB
C
44 lines
1.8 KiB
C
/* Copyright (c) 2014, Google Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
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#ifndef HEADER_ASYNC_BIO
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#define HEADER_ASYNC_BIO
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#include <openssl/bio.h>
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// AsyncBioCreate creates a filter BIO for testing asynchronous state
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// machines which consume a stream socket. Reads and writes will fail
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// and return EAGAIN unless explicitly allowed. Each async BIO has a
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// read quota and a write quota. Initially both are zero. As each is
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// incremented, bytes are allowed to flow through the BIO.
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bssl::UniquePtr<BIO> AsyncBioCreate();
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// AsyncBioCreateDatagram creates a filter BIO for testing for
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// asynchronous state machines which consume datagram sockets. The read
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// and write quota count in packets rather than bytes.
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bssl::UniquePtr<BIO> AsyncBioCreateDatagram();
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// AsyncBioAllowRead increments |bio|'s read quota by |count|.
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void AsyncBioAllowRead(BIO *bio, size_t count);
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// AsyncBioAllowWrite increments |bio|'s write quota by |count|.
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void AsyncBioAllowWrite(BIO *bio, size_t count);
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// AsyncBioEnforceWriteQuota configures where |bio| enforces its write quota.
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void AsyncBioEnforceWriteQuota(BIO *bio, bool enforce);
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#endif // HEADER_ASYNC_BIO
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