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1 /* include/openssl/async.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 * ====================================================================
54 #ifndef HEADER_ASYNC_H
55 # define HEADER_ASYNC_H
63 typedef struct async_job_st ASYNC_JOB
;
66 #define ASYNC_NO_JOBS 1
68 #define ASYNC_FINISH 3
70 int ASYNC_init_pool(size_t max_size
, size_t init_size
);
71 void ASYNC_free_pool(void);
73 int ASYNC_start_job(ASYNC_JOB
**job
, int *ret
, int (*func
)(void *),
74 void *args
, size_t size
);
75 int ASYNC_pause_job(void);
77 int ASYNC_get_wait_fd(ASYNC_JOB
*job
);
78 ASYNC_JOB
*ASYNC_get_current_job(void);
79 void ASYNC_wake(ASYNC_JOB
*job
);
80 void ASYNC_clear_wake(ASYNC_JOB
*job
);
81 void ASYNC_block_pause(void);
82 void ASYNC_unblock_pause(void);
84 /* BEGIN ERROR CODES */
86 * The following lines are auto generated by the script mkerr.pl. Any changes
87 * made after this point may be overwritten when the script is next run.
89 void ERR_load_ASYNC_strings(void);
91 /* Error codes for the ASYNC functions. */
94 # define ASYNC_F_ASYNC_CTX_NEW 100
95 # define ASYNC_F_ASYNC_INIT_POOL 101
96 # define ASYNC_F_ASYNC_JOB_NEW 102
97 # define ASYNC_F_ASYNC_PAUSE_JOB 103
98 # define ASYNC_F_ASYNC_START_FUNC 104
99 # define ASYNC_F_ASYNC_START_JOB 105
102 # define ASYNC_R_CANNOT_CREATE_WAIT_PIPE 100
103 # define ASYNC_R_FAILED_TO_SET_POOL 101
104 # define ASYNC_R_FAILED_TO_SWAP_CONTEXT 102
105 # define ASYNC_R_INVALID_POOL_SIZE 103