70 lines
1.7 KiB
Go
70 lines
1.7 KiB
Go
// Copyright (C) 2017. See AUTHORS.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
//go:build (linux || darwin || solaris || freebsd || openbsd) && !windows
|
|
// +build linux darwin solaris freebsd openbsd
|
|
// +build !windows
|
|
|
|
package openssl
|
|
|
|
/*
|
|
#include <errno.h>
|
|
#include <openssl/crypto.h>
|
|
#include <pthread.h>
|
|
|
|
pthread_mutex_t* goopenssl_locks;
|
|
|
|
int go_init_locks() {
|
|
int rc = 0;
|
|
int nlock;
|
|
int i;
|
|
int locks_needed = CRYPTO_num_locks();
|
|
|
|
goopenssl_locks = (pthread_mutex_t*)malloc(
|
|
sizeof(pthread_mutex_t) * locks_needed);
|
|
if (!goopenssl_locks) {
|
|
return ENOMEM;
|
|
}
|
|
for (nlock = 0; nlock < locks_needed; ++nlock) {
|
|
rc = pthread_mutex_init(&goopenssl_locks[nlock], NULL);
|
|
if (rc != 0) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (rc != 0) {
|
|
for (i = nlock - 1; i >= 0; --i) {
|
|
pthread_mutex_destroy(&goopenssl_locks[i]);
|
|
}
|
|
free(goopenssl_locks);
|
|
goopenssl_locks = NULL;
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
void go_thread_locking_callback(int mode, int n, const char *file,
|
|
int line) {
|
|
if (mode & CRYPTO_LOCK) {
|
|
pthread_mutex_lock(&goopenssl_locks[n]);
|
|
} else {
|
|
pthread_mutex_unlock(&goopenssl_locks[n]);
|
|
}
|
|
}
|
|
|
|
unsigned long go_thread_id_callback(void) {
|
|
return (unsigned long)pthread_self();
|
|
}
|
|
*/
|
|
import "C"
|