mariadb/extra/yassl/include/lock.hpp
msvensson@neptunus.(none) 751d00c47e Import latest version of yaSSL
- Replace SawTooth copyright header with MySQL's
 - Bug#19209 Test 'rpl_openssl' hangs on Windows
 - Spurious "2013 Connection to server lost" errors fixed
   yaSSL doesn't close socket anymore, that is left to the application
2007-01-29 16:54:40 +01:00

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/*
Copyright (C) 2000-2007 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
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. If not, write to the
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1301 USA.
*/
/* lock.hpp provides an os specific Lock, locks mutex on entry and unlocks
* automatically upon exit, no-ops provided for Single Threaded
*/
#ifndef yaSSL_LOCK_HPP
#define yaSSL_LOCK_HPP
namespace yaSSL {
#ifdef MULTI_THREADED
#ifdef _WIN32
#include <windows.h>
class Mutex {
CRITICAL_SECTION cs_;
public:
Mutex();
~Mutex();
class Lock;
friend class Lock;
class Lock {
Mutex& mutex_;
public:
explicit Lock(Mutex& lm);
~Lock();
};
};
#else // _WIN32
#include <pthread.h>
class Mutex {
pthread_mutex_t mutex_;
public:
Mutex();
~Mutex();
class Lock;
friend class Lock;
class Lock {
Mutex& mutex_;
public:
explicit Lock(Mutex& lm);
~Lock();
};
};
#endif // _WIN32
#else // MULTI_THREADED (WE'RE SINGLE)
class Mutex {
public:
class Lock {
public:
explicit Lock(Mutex&) {}
};
};
#endif // MULTI_THREADED
} // namespace
#endif // yaSSL_LOCK_HPP