1 /* crypto/async/async_locl.h */
3 * Written by Matt Caswell (matt@openssl.org) for the OpenSSL project.
5 /* ====================================================================
6 * Copyright (c) 2015 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
55 * Must do this before including any header files, because on MacOS/X <stlib.h>
56 * includes <signal.h> which includes <ucontext.h>
58 #if defined(__APPLE__) && defined(__MACH__) && !defined(_XOPEN_SOURCE)
59 # define _XOPEN_SOURCE /* Otherwise incomplete ucontext_t structure */
60 # pragma GCC diagnostic ignored "-Wdeprecated-declarations"
63 #include <openssl/async.h>
64 #include <openssl/crypto.h>
66 typedef struct async_ctx_st async_ctx;
67 typedef struct async_pool_st async_pool;
69 #include "arch/async_win.h"
70 #include "arch/async_posix.h"
71 #include "arch/async_null.h"
74 async_fibre dispatcher;
86 OSSL_ASYNC_FD wait_fd;
87 OSSL_ASYNC_FD wake_fd;
90 DECLARE_STACK_OF(ASYNC_JOB)
92 struct async_pool_st {
93 STACK_OF(ASYNC_JOB) *jobs;
98 int async_global_init(void);
99 int async_local_init(void);
100 void async_local_cleanup(void);
101 void async_global_cleanup(void);
102 void async_start_func(void);
103 int async_pipe(OSSL_ASYNC_FD *pipefds);
104 int async_close_fd(OSSL_ASYNC_FD fd);
105 int async_write1(OSSL_ASYNC_FD fd, const void *buf);
106 int async_read1(OSSL_ASYNC_FD fd, void *buf);