| 1 | /*
|
|---|
| 2 | * Copyright 2015-2021 The OpenSSL Project Authors. All Rights Reserved.
|
|---|
| 3 | *
|
|---|
| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
|
|---|
| 5 | * this file except in compliance with the License. You can obtain a copy
|
|---|
| 6 | * in the file LICENSE in the source distribution or at
|
|---|
| 7 | * https://www.openssl.org/source/license.html
|
|---|
| 8 | */
|
|---|
| 9 |
|
|---|
| 10 | /*
|
|---|
| 11 | * This is the same detection used in cryptlib to set up the thread local
|
|---|
| 12 | * storage that we depend on, so just copy that
|
|---|
| 13 | */
|
|---|
| 14 | #if defined(_WIN32) && !defined(OPENSSL_NO_ASYNC)
|
|---|
| 15 | #include <openssl/async.h>
|
|---|
| 16 | # define ASYNC_WIN
|
|---|
| 17 | # define ASYNC_ARCH
|
|---|
| 18 |
|
|---|
| 19 | # include <windows.h>
|
|---|
| 20 | # include "internal/cryptlib.h"
|
|---|
| 21 |
|
|---|
| 22 | typedef struct async_fibre_st {
|
|---|
| 23 | LPVOID fibre;
|
|---|
| 24 | int converted;
|
|---|
| 25 | } async_fibre;
|
|---|
| 26 |
|
|---|
| 27 | # define async_fibre_swapcontext(o,n,r) \
|
|---|
| 28 | (SwitchToFiber((n)->fibre), 1)
|
|---|
| 29 |
|
|---|
| 30 | # if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x600
|
|---|
| 31 | # define async_fibre_makecontext(c) \
|
|---|
| 32 | ((c)->fibre = CreateFiberEx(0, 0, FIBER_FLAG_FLOAT_SWITCH, \
|
|---|
| 33 | async_start_func_win, 0))
|
|---|
| 34 | # else
|
|---|
| 35 | # define async_fibre_makecontext(c) \
|
|---|
| 36 | ((c)->fibre = CreateFiber(0, async_start_func_win, 0))
|
|---|
| 37 | # endif
|
|---|
| 38 |
|
|---|
| 39 | # define async_fibre_free(f) (DeleteFiber((f)->fibre))
|
|---|
| 40 |
|
|---|
| 41 | int async_fibre_init_dispatcher(async_fibre *fibre);
|
|---|
| 42 | VOID CALLBACK async_start_func_win(PVOID unused);
|
|---|
| 43 |
|
|---|
| 44 | #endif
|
|---|
