diff options
author | Robin Gareus <robin@gareus.org> | 2017-10-26 22:33:11 +0200 |
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committer | Robin Gareus <robin@gareus.org> | 2017-10-26 22:33:46 +0200 |
commit | 1aa96dc0a112ffdec4fb62ac94625e56562b3cbe (patch) | |
tree | 104051db689a48372e6803de05fe27178d3713fe /libs/pbd/pbd/spinlock.h | |
parent | eeb148bb6102911517180f242102d35263841bf9 (diff) |
Add a RAII SpinLock (using boost's spinlock)
Diffstat (limited to 'libs/pbd/pbd/spinlock.h')
-rw-r--r-- | libs/pbd/pbd/spinlock.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/libs/pbd/pbd/spinlock.h b/libs/pbd/pbd/spinlock.h new file mode 100644 index 0000000000..eb784ac6ce --- /dev/null +++ b/libs/pbd/pbd/spinlock.h @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2017 Robin Gareus <robin@gareus.org> + * + * 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; either version 2 + * of the License, or (at your option) any later version. + * + * 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; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef _pbd_spinlock_h_ +#define _pbd_spinlock_h_ + +#include <boost/smart_ptr/detail/spinlock.hpp> +#include "pbd/libpbd_visibility.h" + +namespace PBD { + +/* struct boost::detail::spinlock { + * void lock(); + * bool try_lock(); + * void unlock(); + * }; + */ +typedef boost::detail::spinlock spinlock_t; + +/* RAII wrapper */ +class LIBPBD_API SpinLock { + +public: + SpinLock (spinlock_t&); + ~SpinLock (); + +private: + spinlock_t& _lock; +}; + +} /* namespace */ + +#endif /* _pbd_spinlock_h__ */ |