mirror of https://github.com/openssl/openssl
74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
/*
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* Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <openssl/configuration.h>
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#include <openssl/thread.h>
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#include <internal/thread.h>
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uint32_t OSSL_get_thread_support_flags(void)
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{
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int support = 0;
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#if !defined(OPENSSL_NO_THREAD_POOL)
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support |= OSSL_THREAD_SUPPORT_FLAG_THREAD_POOL;
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#endif
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#if !defined(OPENSSL_NO_DEFAULT_THREAD_POOL)
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support |= OSSL_THREAD_SUPPORT_FLAG_DEFAULT_SPAWN;
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#endif
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return support;
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}
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#if defined(OPENSSL_NO_THREAD_POOL) || defined(OPENSSL_NO_DEFAULT_THREAD_POOL)
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int OSSL_set_max_threads(OSSL_LIB_CTX *ctx, uint64_t max_threads)
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{
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return 0;
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}
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uint64_t OSSL_get_max_threads(OSSL_LIB_CTX *ctx)
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{
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return 0;
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}
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#else
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uint64_t OSSL_get_max_threads(OSSL_LIB_CTX *ctx)
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{
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uint64_t ret = 0;
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OSSL_LIB_CTX_THREADS *tdata = OSSL_LIB_CTX_GET_THREADS(ctx);
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if (tdata == NULL)
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goto fail;
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ossl_crypto_mutex_lock(tdata->lock);
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ret = tdata->max_threads;
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ossl_crypto_mutex_unlock(tdata->lock);
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fail:
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return ret;
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}
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int OSSL_set_max_threads(OSSL_LIB_CTX *ctx, uint64_t max_threads)
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{
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OSSL_LIB_CTX_THREADS *tdata;
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tdata = OSSL_LIB_CTX_GET_THREADS(ctx);
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if (tdata == NULL)
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return 0;
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ossl_crypto_mutex_lock(tdata->lock);
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tdata->max_threads = max_threads;
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ossl_crypto_mutex_unlock(tdata->lock);
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return 1;
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}
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#endif
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