22a34c2fab
Implements Thread Local Storage in the windows async port. This also has some knock on effects to the posix and null implementations. Reviewed-by: Rich Salz <rsalz@openssl.org>
87 lines
3.4 KiB
C
87 lines
3.4 KiB
C
/* crypto/async/arch/async_win.h */
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/*
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* Written by Matt Caswell (matt@openssl.org) for the OpenSSL project.
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*/
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/* ====================================================================
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* Copyright (c) 2015 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* licensing@OpenSSL.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*/
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#include <openssl/async.h>
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/*
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* This is the same detection used in cryptlib to set up the thread local
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* storage that we depend on, so just copy that
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*/
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#if defined(_WIN32) || defined(__CYGWIN__)
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# define ASYNC_WIN
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# define ASYNC_ARCH
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# include <windows.h>
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# include "internal/cryptlib.h"
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typedef struct async_fibre_st {
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LPVOID fibre;
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int converted;
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} async_fibre;
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# define async_fibre_swapcontext(o,n,r) \
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(SwitchToFiber((n)->fibre), 1)
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# define async_fibre_makecontext(c) \
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((c)->fibre = CreateFiber(0, async_start_func_win, 0))
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# define async_fibre_free(f) (DeleteFiber((f)->fibre))
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async_ctx *async_get_ctx(void);
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int async_set_ctx(async_ctx *ctx);
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int async_fibre_init_dispatcher(async_fibre *fibre);
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VOID CALLBACK async_start_func_win(PVOID unused);
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async_pool *async_get_pool(void);
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int async_set_pool(async_pool *pool);
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#endif
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