From fffd213c8cba2135afda493d797c41c10354770e Mon Sep 17 00:00:00 2001 From: Othmar Gsenger Date: Sat, 12 Apr 2008 11:38:42 +0000 Subject: big svn cleanup --- openvpn/thread.c | 162 ------------------------------------------------------- 1 file changed, 162 deletions(-) delete mode 100644 openvpn/thread.c (limited to 'openvpn/thread.c') diff --git a/openvpn/thread.c b/openvpn/thread.c deleted file mode 100644 index dc246c1..0000000 --- a/openvpn/thread.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * OpenVPN -- An application to securely tunnel IP networks - * over a single UDP port, with support for SSL/TLS-based - * session authentication and key exchange, - * packet encryption, packet authentication, and - * packet compression. - * - * Copyright (C) 2002-2005 OpenVPN Solutions LLC - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program (see the file COPYING included with this - * distribution); if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifdef WIN32 -#include "config-win32.h" -#else -#include "config.h" -#endif - -#include "syshead.h" - -#ifdef USE_PTHREAD - -#include "thread.h" -#include "buffer.h" -#include "common.h" -#include "error.h" -#include "crypto.h" - -#include "memdbg.h" - -static struct sparse_mutex *ssl_mutex; /* GLOBAL */ - -static void -ssl_pthreads_locking_callback (int mode, int type, char *file, int line) -{ - dmsg (D_OPENSSL_LOCK, "SSL LOCK thread=%4lu mode=%s lock=%s %s:%d", - CRYPTO_thread_id (), - (mode & CRYPTO_LOCK) ? "l" : "u", - (type & CRYPTO_READ) ? "r" : "w", file, line); - - if (mode & CRYPTO_LOCK) - pthread_mutex_lock (&ssl_mutex[type].mutex); - else - pthread_mutex_unlock (&ssl_mutex[type].mutex); -} - -static unsigned long -ssl_pthreads_thread_id (void) -{ - unsigned long ret; - - ret = (unsigned long) pthread_self (); - return ret; -} - -static void -ssl_thread_setup (void) -{ - int i; - -#error L_MSG needs to be initialized as a recursive mutex - - ssl_mutex = OPENSSL_malloc (CRYPTO_num_locks () * sizeof (struct sparse_mutex)); - for (i = 0; i < CRYPTO_num_locks (); i++) - pthread_mutex_init (&ssl_mutex[i].mutex, NULL); - - CRYPTO_set_id_callback ((unsigned long (*)(void)) ssl_pthreads_thread_id); - CRYPTO_set_locking_callback ((void (*)(int, int, const char*, int)) ssl_pthreads_locking_callback); -} - -static void -ssl_thread_cleanup (void) -{ - int i; - - dmsg (D_OPENSSL_LOCK, "SSL LOCK cleanup"); - CRYPTO_set_locking_callback (NULL); - for (i = 0; i < CRYPTO_num_locks (); i++) - pthread_mutex_destroy (&ssl_mutex[i].mutex); - OPENSSL_free (ssl_mutex); -} - -struct sparse_mutex mutex_array[N_MUTEXES]; /* GLOBAL */ -bool pthread_initialized; /* GLOBAL */ - -openvpn_thread_t -openvpn_thread_create (void *(*start_routine) (void *), void* arg) -{ - openvpn_thread_t ret; - ASSERT (pthread_initialized); - ASSERT (!pthread_create (&ret, NULL, start_routine, arg)); - dmsg (D_THREAD_DEBUG, "CREATE THREAD ID=%lu", (unsigned long)ret); - return ret; -} - -void -openvpn_thread_join (openvpn_thread_t id) -{ - ASSERT (pthread_initialized); - pthread_join (id, NULL); -} - -void -openvpn_thread_init () -{ - int i; - - ASSERT (!pthread_initialized); - - msg (M_INFO, "PTHREAD support initialized"); - - /* initialize OpenSSL library locking */ -#if defined(USE_CRYPTO) && defined(USE_SSL) - ssl_thread_setup(); -#endif - - /* initialize static mutexes */ - for (i = 0; i < N_MUTEXES; i++) - ASSERT (!pthread_mutex_init (&mutex_array[i].mutex, NULL)); - - msg_thread_init (); - - pthread_initialized = true; -} - -void -openvpn_thread_cleanup () -{ - if (pthread_initialized) - { - int i; - - pthread_initialized = false; - - /* cleanup OpenSSL library locking */ -#if defined(USE_CRYPTO) && defined(USE_SSL) - ssl_thread_cleanup(); -#endif - - /* destroy static mutexes */ - for (i = 0; i < N_MUTEXES; i++) - ASSERT (!pthread_mutex_destroy (&mutex_array[i].mutex)); - - msg_thread_uninit (); - } -} - -#else -static void dummy(void) {} -#endif -- cgit v1.2.3