[Boost-commit] svn:boost r76294 - in trunk/boost/thread: . detail

Subject: [Boost-commit] svn:boost r76294 - in trunk/boost/thread: . detail
From: vicente.botet_at_[hidden]
Date: 2012-01-03 16:13:00

Author: viboes
Date: 2012-01-03 16:12:59 EST (Tue, 03 Jan 2012)
New Revision: 76294
URL: http://svn.boost.org/trac/boost/changeset/76294

Log:
Thread Towards #6273 - Add cv_status enum class and use it on the conditions wait functions
Added:
   trunk/boost/thread/cv_status.hpp   (contents, props changed)
Text files modified: 
   trunk/boost/thread/detail/config.hpp |    23 +++++++++++++++++++++++                 
   1 files changed, 23 insertions(+), 0 deletions(-)

Added: trunk/boost/thread/cv_status.hpp
==============================================================================
--- (empty file)
+++ trunk/boost/thread/cv_status.hpp	2012-01-03 16:12:59 EST (Tue, 03 Jan 2012)
@@ -0,0 +1,26 @@
+//  cv_status.hpp
+//
+// Copyright (C) 2011 Vicente J. Botet Escriba
+//
+//  Distributed under the Boost Software License, Version 1.0. (See
+//  accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_THREAD_CV_STATUS_HPP
+#define BOOST_THREAD_CV_STATUS_HPP
+
+#include <boost/thread/detail/config.hpp>
+
+namespace boost
+{
+
+  // enum class cv_status;
+  BOOST_DECLARE_STRONG_ENUM_BEGIN(cv_status)
+  {
+    no_timeout,
+    timeout
+  };
+  BOOST_DECLARE_STRONG_ENUM_END(cv_status)
+}
+
+#endif // header

Modified: trunk/boost/thread/detail/config.hpp
==============================================================================
--- trunk/boost/thread/detail/config.hpp	(original)
+++ trunk/boost/thread/detail/config.hpp	2012-01-03 16:12:59 EST (Tue, 03 Jan 2012)
@@ -19,6 +19,29 @@
 #endif
 #endif
 
+#ifdef BOOST_NO_SCOPED_ENUMS
+#define BOOST_DECLARE_STRONG_ENUM_BEGIN(x) \
+  struct x { \
+    enum enum_type
+
+#define BOOST_DECLARE_STRONG_ENUM_END(x) \
+    enum_type v_; \
+    inline x()  {} \
+    inline x(enum_type v) : v_(v) {} \
+    inline operator int() const {return v_;} \
+    friend inline bool operator ==(x lhs, int rhs)  {return lhs.v_==rhs;} \
+    friend inline bool operator ==(int lhs, x rhs)  {return lhs==rhs.v_;} \
+    friend inline bool operator !=(x lhs, int rhs)  {return lhs.v_!=rhs;} \
+    friend inline bool operator !=(int lhs, x rhs)  {return lhs!=rhs.v_;} \
+  };
+
+#define BOOST_STRONG_ENUM_NATIVE(x) x::type
+#else  // BOOST_NO_SCOPED_ENUMS
+#define BOOST_DECLARE_STRONG_ENUM_BEGIN(x) enum class BOOST_SYMBOL_VISIBLE x
+#define BOOST_DECLARE_STRONG_ENUM_END(x)
+#define BOOST_STRONG_ENUM_NATIVE(x) x
+#endif  // BOOST_NO_SCOPED_ENUMS
+
 #if BOOST_WORKAROUND(__BORLANDC__, < 0x600)
 #  pragma warn -8008 // Condition always true/false
 #  pragma warn -8080 // Identifier declared but never used