mirror of https://github.com/openssl/openssl.git
				
				
				
			
		
			
				
	
	
		
			60 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
/*
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 * Copyright 2015-2021 The OpenSSL Project Authors. All Rights Reserved.
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 *
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 * Licensed under the Apache License 2.0 (the "License").  You may not use
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 * this file except in compliance with the License.  You can obtain a copy
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 * in the file LICENSE in the source distribution or at
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 * https://www.openssl.org/source/license.html
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 */
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/* This must be the first #include file */
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#include "../async_local.h"
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#ifdef ASYNC_WIN
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# include <windows.h>
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# include "internal/cryptlib.h"
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int ASYNC_is_capable(void)
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{
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    return 1;
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}
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void async_local_cleanup(void)
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{
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    async_ctx *ctx = async_get_ctx();
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    if (ctx != NULL) {
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        async_fibre *fibre = &ctx->dispatcher;
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        if (fibre != NULL && fibre->fibre != NULL && fibre->converted) {
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            ConvertFiberToThread();
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            fibre->fibre = NULL;
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        }
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    }
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}
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int async_fibre_init_dispatcher(async_fibre *fibre)
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{
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# if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x600
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    fibre->fibre = ConvertThreadToFiberEx(NULL, FIBER_FLAG_FLOAT_SWITCH);
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# else
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    fibre->fibre = ConvertThreadToFiber(NULL);
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# endif
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    if (fibre->fibre == NULL) {
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        fibre->converted = 0;
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        fibre->fibre = GetCurrentFiber();
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        if (fibre->fibre == NULL)
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            return 0;
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    } else {
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        fibre->converted = 1;
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    }
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    return 1;
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}
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VOID CALLBACK async_start_func_win(PVOID unused)
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{
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    async_start_func();
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}
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#endif
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