:-'Generic Commit'

dropshell-tool/openssl-1.1.1w/test/ossl_shim/async_bio.h

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+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#ifndef OSSL_TEST_SHIM_ASYNC_BIO_H
+#define OSSL_TEST_SHIM_ASYNC_BIO_H
+
+#include <openssl/base.h>
+#include <openssl/bio.h>
+
+
+// AsyncBioCreate 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.
+bssl::UniquePtr<BIO> AsyncBioCreate();
+
+// AsyncBioCreateDatagram 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.
+bssl::UniquePtr<BIO> AsyncBioCreateDatagram();
+
+// AsyncBioAllowRead increments |bio|'s read quota by |count|.
+void AsyncBioAllowRead(BIO *bio, size_t count);
+
+// AsyncBioAllowWrite increments |bio|'s write quota by |count|.
+void AsyncBioAllowWrite(BIO *bio, size_t count);
+
+// AsyncBioEnforceWriteQuota configures where |bio| enforces its write quota.
+void AsyncBioEnforceWriteQuota(BIO *bio, bool enforce);
+
+
+#endif  // OSSL_TEST_SHIM_ASYNC_BIO_H