| /* |
| * Copyright 2015-2022 The OpenSSL Project Authors. All Rights Reserved. |
| * |
| * Licensed under the Apache License 2.0 (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 is the same detection used in cryptlib to set up the thread local |
| * storage that we depend on, so just copy that |
| */ |
| #if defined(_WIN32) && !defined(OPENSSL_NO_ASYNC) |
| #include <openssl/async.h> |
| # define ASYNC_WIN |
| # define ASYNC_ARCH |
| |
| # include <windows.h> |
| # include "internal/cryptlib.h" |
| |
| typedef struct async_fibre_st { |
| LPVOID fibre; |
| int converted; |
| } async_fibre; |
| |
| # define async_fibre_swapcontext(o,n,r) \ |
| (SwitchToFiber((n)->fibre), 1) |
| |
| # if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x600 |
| # define async_fibre_makecontext(c) \ |
| ((c)->fibre = CreateFiberEx(0, 0, FIBER_FLAG_FLOAT_SWITCH, \ |
| async_start_func_win, 0)) |
| # else |
| # define async_fibre_makecontext(c) \ |
| ((c)->fibre = CreateFiber(0, async_start_func_win, 0)) |
| # endif |
| |
| # define async_fibre_free(f) (DeleteFiber((f)->fibre)) |
| # define async_local_init() 1 |
| # define async_local_deinit() |
| |
| int async_fibre_init_dispatcher(async_fibre *fibre); |
| VOID CALLBACK async_start_func_win(PVOID unused); |
| |
| #endif |