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source: vbox/trunk/src/libs/openssl-1.1.1f/crypto/async/async_local.h@ 83531

Last change on this file since 83531 was 83531, checked in by vboxsync, 5 years ago

setting svn:sync-process=export for openssl-1.1.1f, all files except tests

File size: 1.8 KB
Line 
1/*
2 * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (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 * Must do this before including any header files, because on MacOS/X <stlib.h>
12 * includes <signal.h> which includes <ucontext.h>
13 */
14#if defined(__APPLE__) && defined(__MACH__) && !defined(_XOPEN_SOURCE)
15# define _XOPEN_SOURCE /* Otherwise incomplete ucontext_t structure */
16# pragma GCC diagnostic ignored "-Wdeprecated-declarations"
17#endif
18
19#if defined(_WIN32)
20# include <windows.h>
21#endif
22
23#include "crypto/async.h"
24#include <openssl/crypto.h>
25
26typedef struct async_ctx_st async_ctx;
27typedef struct async_pool_st async_pool;
28
29#include "arch/async_win.h"
30#include "arch/async_posix.h"
31#include "arch/async_null.h"
32
33struct async_ctx_st {
34 async_fibre dispatcher;
35 ASYNC_JOB *currjob;
36 unsigned int blocked;
37};
38
39struct async_job_st {
40 async_fibre fibrectx;
41 int (*func) (void *);
42 void *funcargs;
43 int ret;
44 int status;
45 ASYNC_WAIT_CTX *waitctx;
46};
47
48struct fd_lookup_st {
49 const void *key;
50 OSSL_ASYNC_FD fd;
51 void *custom_data;
52 void (*cleanup)(ASYNC_WAIT_CTX *, const void *, OSSL_ASYNC_FD, void *);
53 int add;
54 int del;
55 struct fd_lookup_st *next;
56};
57
58struct async_wait_ctx_st {
59 struct fd_lookup_st *fds;
60 size_t numadd;
61 size_t numdel;
62};
63
64DEFINE_STACK_OF(ASYNC_JOB)
65
66struct async_pool_st {
67 STACK_OF(ASYNC_JOB) *jobs;
68 size_t curr_size;
69 size_t max_size;
70};
71
72void async_local_cleanup(void);
73void async_start_func(void);
74async_ctx *async_get_ctx(void);
75
76void async_wait_ctx_reset_counts(ASYNC_WAIT_CTX *ctx);
77
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