cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / c++ / 4.7 / bits / atomic_lockfree_defines.h

diff --git a/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/atomic_lockfree_defines.h b/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/atomic_lockfree_defines.h
new file mode 100644 (file)
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--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/atomic_lockfree_defines.h
@@ -0,0 +1,63 @@
+// -*- C++ -*- header.
+
+// Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library 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 3, or (at your option)
+// any later version.
+
+// This library 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.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+/** @file bits/atomic_lockfree_defines.h
+ *  This is an internal header file, included by other library headers.
+ *  Do not attempt to use it directly. @headername{atomic}
+ */
+
+#ifndef _GLIBCXX_ATOMIC_LOCK_FREE_H
+#define _GLIBCXX_ATOMIC_LOCK_FREE_H 1
+
+#pragma GCC system_header
+
+/**
+ * @addtogroup atomics
+ * @{
+ */
+
+/**
+ * Lock-free property.
+ *
+ * 0 indicates that the types are never lock-free.
+ * 1 indicates that the types are sometimes lock-free.
+ * 2 indicates that the types are always lock-free.
+ */
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#define ATOMIC_BOOL_LOCK_FREE          __GCC_ATOMIC_BOOL_LOCK_FREE
+#define ATOMIC_CHAR_LOCK_FREE          __GCC_ATOMIC_CHAR_LOCK_FREE
+#define ATOMIC_WCHAR_T_LOCK_FREE       __GCC_ATOMIC_WCHAR_T_LOCK_FREE
+#define ATOMIC_CHAR16_T_LOCK_FREE      __GCC_ATOMIC_CHAR16_T_LOCK_FREE
+#define ATOMIC_CHAR32_T_LOCK_FREE      __GCC_ATOMIC_CHAR32_T_LOCK_FREE
+#define ATOMIC_SHORT_LOCK_FREE         __GCC_ATOMIC_SHORT_LOCK_FREE
+#define ATOMIC_INT_LOCK_FREE           __GCC_ATOMIC_INT_LOCK_FREE
+#define ATOMIC_LONG_LOCK_FREE          __GCC_ATOMIC_LONG_LOCK_FREE
+#define ATOMIC_LLONG_LOCK_FREE         __GCC_ATOMIC_LLONG_LOCK_FREE
+#define ATOMIC_POINTER_LOCK_FREE       __GCC_ATOMIC_POINTER_LOCK_FREE
+#endif
+
+// @} group atomics
+
+#endif