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/* 
 * Copyright 2015-2016 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 
 */ 
 
/* This must be the first #include file */ 
#include "../async_local.h"
 
#ifdef ASYNC_WIN 
 
# include <windows.h> 
# include "internal/cryptlib.h" 
 
int ASYNC_is_capable(void) 
{ 
    return 1; 
} 
 
void async_local_cleanup(void) 
{ 
    async_ctx *ctx = async_get_ctx(); 
    if (ctx != NULL) { 
        async_fibre *fibre = &ctx->dispatcher; 
        if (fibre != NULL && fibre->fibre != NULL && fibre->converted) { 
            ConvertFiberToThread(); 
            fibre->fibre = NULL; 
        } 
    } 
} 
 
int async_fibre_init_dispatcher(async_fibre *fibre) 
{ 
    fibre->fibre = ConvertThreadToFiber(NULL); 
    if (fibre->fibre == NULL) { 
        fibre->converted = 0; 
        fibre->fibre = GetCurrentFiber(); 
        if (fibre->fibre == NULL) 
            return 0; 
    } else { 
        fibre->converted = 1; 
    } 
 
    return 1; 
} 
 
VOID CALLBACK async_start_func_win(PVOID unused) 
{ 
    async_start_func(); 
} 
 
#endif