2 * Written by Matt Caswell (matt@openssl.org) for the OpenSSL project.
4 /* ====================================================================
5 * Copyright (c) 2015 The OpenSSL Project. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
19 * 3. All advertising materials mentioning features or use of this
20 * software must display the following acknowledgment:
21 * "This product includes software developed by the OpenSSL Project
22 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
25 * endorse or promote products derived from this software without
26 * prior written permission. For written permission, please contact
27 * licensing@OpenSSL.org.
29 * 5. Products derived from this software may not be called "OpenSSL"
30 * nor may "OpenSSL" appear in their names without prior written
31 * permission of the OpenSSL Project.
33 * 6. Redistributions of any form whatsoever must retain the following
35 * "This product includes software developed by the OpenSSL Project
36 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
39 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
40 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
41 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
42 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
43 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
44 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
45 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
46 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
47 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
48 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
49 * OF THE POSSIBILITY OF SUCH DAMAGE.
50 * ====================================================================
54 * Must do this before including any header files, because on MacOS/X <stlib.h>
55 * includes <signal.h> which includes <ucontext.h>
57 #if defined(__APPLE__) && defined(__MACH__) && !defined(_XOPEN_SOURCE)
58 # define _XOPEN_SOURCE /* Otherwise incomplete ucontext_t structure */
59 # pragma GCC diagnostic ignored "-Wdeprecated-declarations"
62 #include <internal/async.h>
63 #include <openssl/crypto.h>
65 typedef struct async_ctx_st async_ctx;
66 typedef struct async_pool_st async_pool;
68 #include "arch/async_win.h"
69 #include "arch/async_posix.h"
70 #include "arch/async_null.h"
73 async_fibre dispatcher;
84 ASYNC_WAIT_CTX *waitctx;
91 void (*cleanup)(ASYNC_WAIT_CTX *, const void *, OSSL_ASYNC_FD, void *);
94 struct fd_lookup_st *next;
97 struct async_wait_ctx_st {
98 struct fd_lookup_st *fds;
103 DEFINE_STACK_OF(ASYNC_JOB)
105 struct async_pool_st {
106 STACK_OF(ASYNC_JOB) *jobs;
111 void async_local_cleanup(void);
112 void async_start_func(void);
113 async_ctx *async_get_ctx(void);
115 void async_wait_ctx_reset_counts(ASYNC_WAIT_CTX *ctx);