mirror of
https://github.com/libp2p/go-openssl.git
synced 2024-12-28 23:50:14 +08:00
64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
// Copyright (C) 2014 Space Monkey, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// +build linux darwin cgo
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package openssl
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/*
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#include <errno.h>
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#include <openssl/crypto.h>
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#include <pthread.h>
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pthread_mutex_t* goopenssl_locks;
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int Goopenssl_init_locks() {
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int rc = 0;
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int nlock;
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int i;
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int locks_needed = CRYPTO_num_locks();
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goopenssl_locks = (pthread_mutex_t*)malloc(
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sizeof(pthread_mutex_t) * locks_needed);
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if (!goopenssl_locks) {
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return ENOMEM;
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}
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for (nlock = 0; nlock < locks_needed; ++nlock) {
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rc = pthread_mutex_init(&goopenssl_locks[nlock], NULL);
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if (rc != 0) {
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break;
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}
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}
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if (rc != 0) {
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for (i = nlock - 1; i >= 0; --i) {
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pthread_mutex_destroy(&goopenssl_locks[i]);
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}
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free(goopenssl_locks);
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goopenssl_locks = NULL;
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}
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return rc;
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}
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void Goopenssl_thread_locking_callback(int mode, int n, const char *file,
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int line) {
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if (mode & CRYPTO_LOCK) {
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pthread_mutex_lock(&goopenssl_locks[n]);
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} else {
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pthread_mutex_unlock(&goopenssl_locks[n]);
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}
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}
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*/
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import "C"
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