1 /* ====================================================================
2 * Copyright (c) 2016 The OpenSSL Project. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the
16 * 3. All advertising materials mentioning features or use of this
17 * software must display the following acknowledgment:
18 * "This product includes software developed by the OpenSSL Project
19 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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22 * endorse or promote products derived from this software without
23 * prior written permission. For written permission, please contact
24 * licensing@OpenSSL.org.
26 * 5. Products derived from this software may not be called "OpenSSL"
27 * nor may "OpenSSL" appear in their names without prior written
28 * permission of the OpenSSL Project.
30 * 6. Redistributions of any form whatsoever must retain the following
32 * "This product includes software developed by the OpenSSL Project
33 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
35 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
36 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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49 #ifndef HEADER_INTERNAL_THREADS_H
50 # define HEADER_INTERNAL_THREADS_H
54 # if !defined(OPENSSL_THREADS) || defined(CRYPTO_TDEBUG)
55 typedef unsigned int CRYPTO_ONCE;
56 typedef unsigned int CRYPTO_THREAD_LOCAL;
57 typedef unsigned int CRYPTO_THREAD_ID;
59 # define CRYPTO_ONCE_STATIC_INIT 0
60 # elif defined(OPENSSL_SYS_WINDOWS)
62 typedef DWORD CRYPTO_THREAD_LOCAL;
63 typedef DWORD CRYPTO_THREAD_ID;
65 # if _WIN32_WINNT < 0x0600
66 typedef LONG CRYPTO_ONCE;
67 # define CRYPTO_ONCE_STATIC_INIT 0
69 typedef INIT_ONCE CRYPTO_ONCE;
70 # define CRYPTO_ONCE_STATIC_INIT INIT_ONCE_STATIC_INIT
75 typedef pthread_once_t CRYPTO_ONCE;
76 typedef pthread_key_t CRYPTO_THREAD_LOCAL;
77 typedef pthread_t CRYPTO_THREAD_ID;
79 # define CRYPTO_ONCE_STATIC_INIT PTHREAD_ONCE_INIT
82 int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void));
84 int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *));
85 void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key);
86 int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val);
87 int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key);
89 CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void);
90 int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b);