Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 687 insertions, 0 deletions

diff --git a/src/boost/libs/statechart/example/StopWatch/StopWatch.cpp b/src/boost/libs/statechart/example/StopWatch/StopWatch.cpp
new file mode 100644
index 000000000..93c50ecf6
--- /dev/null
+++ b/src/boost/libs/statechart/example/StopWatch/StopWatch.cpp
@@ -0,0 +1,189 @@
+//////////////////////////////////////////////////////////////////////////////
+// Copyright 2002-2006 Andreas Huber Doenni
+// Distributed under the Boost Software License, Version 1.0. (See accompany-
+// ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//////////////////////////////////////////////////////////////////////////////
+
+
+
+//////////////////////////////////////////////////////////////////////////////
+// The following code implements the state-machine (this is the version
+// discussed in the tutorial):
+//
+//  --------------------------------
+// |                                |
+// |           O     Active         |
+// |           |                    |<----
+// |           v                    |     | EvReset
+// |  ----------------------------  |     |
+// | |                            | |-----
+// | |         Stopped            | |
+// |  ----------------------------  |
+// |  |              ^              |
+// |  | EvStartStop  | EvStartStop  |<-----O
+// |  v              |              |
+// |  ----------------------------  |
+// | |                            | |
+// | |         Running            | |
+// |  ----------------------------  |
+//  --------------------------------
+
+
+
+#include <boost/statechart/event.hpp>
+#include <boost/statechart/state_machine.hpp>
+#include <boost/statechart/simple_state.hpp>
+#include <boost/statechart/transition.hpp>
+
+#include <boost/config.hpp>
+
+#include <ctime>
+#include <iostream>
+
+#ifdef BOOST_NO_STDC_NAMESPACE
+namespace std
+{
+  using ::time;
+  using ::difftime;
+  using ::time_t;
+}
+#endif
+
+#ifdef BOOST_INTEL
+#  pragma warning( disable: 304 ) // access control not specified
+#  pragma warning( disable: 444 ) // destructor for base is not virtual
+#  pragma warning( disable: 981 ) // operands are evaluated in unspecified order
+#endif
+
+
+
+namespace sc = boost::statechart;
+
+
+
+//////////////////////////////////////////////////////////////////////////////
+struct EvStartStop : sc::event< EvStartStop > {};
+struct EvReset : sc::event< EvReset > {};
+
+struct IElapsedTime
+{
+  virtual double ElapsedTime() const = 0;
+};
+
+struct Active;
+struct StopWatch : sc::state_machine< StopWatch, Active > {};
+
+struct Stopped;
+struct Active : sc::simple_state< Active, StopWatch, Stopped >
+{
+  public:
+    typedef sc::transition< EvReset, Active > reactions;
+
+    Active() : elapsedTime_( 0.0 ) {}
+
+    double & ElapsedTime()
+    {
+      return elapsedTime_;
+    }
+
+    double ElapsedTime() const
+    {
+      return elapsedTime_;
+    }
+
+  private:
+    double elapsedTime_;
+};
+
+  struct Running : IElapsedTime, sc::simple_state< Running, Active >
+  {
+    public:
+      typedef sc::transition< EvStartStop, Stopped > reactions;
+
+      Running() : startTime_( std::time( 0 ) ) {}
+
+      ~Running()
+      {
+        context< Active >().ElapsedTime() = ElapsedTime();
+      }
+
+      virtual double ElapsedTime() const
+      {
+        return context< Active >().ElapsedTime() +
+          std::difftime( std::time( 0 ), startTime_ );
+      }
+
+    private:
+      std::time_t startTime_;
+  };
+
+  struct Stopped : IElapsedTime, sc::simple_state< Stopped, Active >
+  {
+    typedef sc::transition< EvStartStop, Running > reactions;
+
+    virtual double ElapsedTime() const
+    {
+      return context< Active >().ElapsedTime();
+    }
+  };
+
+
+//////////////////////////////////////////////////////////////////////////////
+char GetKey()
+{
+  char key;
+  std::cin >> key;
+  return key;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+int main()
+{
+  std::cout << "Boost.Statechart StopWatch example\n\n";
+  std::cout << "s<CR>: Starts/Stops stop watch\n";
+  std::cout << "r<CR>: Resets stop watch\n";
+  std::cout << "d<CR>: Displays the elapsed time in seconds\n";
+  std::cout << "e<CR>: Exits the program\n\n";
+  std::cout << "You may chain commands, e.g. rs<CR> resets and starts stop watch\n\n";
+  
+  StopWatch stopWatch;
+  stopWatch.initiate();
+
+  char key = GetKey();
+
+  while ( key != 'e' )
+  {
+    switch( key )
+    {
+      case 'r':
+      {
+        stopWatch.process_event( EvReset() );
+      }
+      break;
+
+      case 's':
+      {
+        stopWatch.process_event( EvStartStop() );
+      }
+      break;
+
+      case 'd':
+      {
+        std::cout << "Elapsed time: " <<
+          stopWatch.state_cast< const IElapsedTime & >().ElapsedTime() << "\n";
+      }
+      break;
+
+      default:
+      {
+        std::cout << "Invalid key!\n";
+      }
+      break;
+    }
+
+    key = GetKey();
+  }
+
+  return 0;
+}
diff --git a/src/boost/libs/statechart/example/StopWatch/StopWatch.vcproj b/src/boost/libs/statechart/example/StopWatch/StopWatch.vcproj
new file mode 100644
index 000000000..f04b6c760
--- /dev/null
+++ b/src/boost/libs/statechart/example/StopWatch/StopWatch.vcproj
@@ -0,0 +1,282 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="9.00"
+	Name="StopWatch"
+	ProjectGUID="{DFA55264-E7F5-43FE-841F-D56AC48FF2A8}"
+	RootNamespace="StopWatch"
+	Keyword="Win32Proj"
+	TargetFrameworkVersion="131072"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="Debug"
+			IntermediateDirectory="Debug"
+			ConfigurationType="1"
+			InheritedPropertySheets="$(VCInstallDir)VCProjectDefaults\UpgradeFromVC71.vsprops"
+			CharacterSet="2"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="0"
+				AdditionalIncludeDirectories="..\..\..\.."
+				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="3"
+				BufferSecurityCheck="true"
+				DisableLanguageExtensions="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="0"
+				WarningLevel="4"
+				WarnAsError="true"
+				Detect64BitPortabilityProblems="false"
+				DebugInformationFormat="4"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(OutDir)/StopWatch.exe"
+				LinkIncremental="2"
+				GenerateDebugInformation="true"
+				ProgramDatabaseFile="$(OutDir)/StopWatch.pdb"
+				SubSystem="1"
+				RandomizedBaseAddress="1"
+				DataExecutionPrevention="0"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="Release"
+			IntermediateDirectory="Release"
+			ConfigurationType="1"
+			InheritedPropertySheets="$(VCInstallDir)VCProjectDefaults\UpgradeFromVC71.vsprops"
+			CharacterSet="2"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				Optimization="3"
+				InlineFunctionExpansion="2"
+				AdditionalIncludeDirectories="..\..\..\.."
+				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE"
+				StringPooling="true"
+				RuntimeLibrary="2"
+				BufferSecurityCheck="false"
+				EnableFunctionLevelLinking="true"
+				DisableLanguageExtensions="true"
+				TreatWChar_tAsBuiltInType="true"
+				ForceConformanceInForLoopScope="true"
+				RuntimeTypeInfo="true"
+				UsePrecompiledHeader="0"
+				WarningLevel="4"
+				WarnAsError="true"
+				Detect64BitPortabilityProblems="false"
+				DebugInformationFormat="0"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				OutputFile="$(OutDir)/StopWatch.exe"
+				LinkIncremental="1"
+				GenerateDebugInformation="false"
+				SubSystem="1"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				RandomizedBaseAddress="1"
+				DataExecutionPrevention="0"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm"
+			>
+			<File
+				RelativePath="StopWatch.cpp"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Statechart Header Files"
+			Filter="h;hpp;hxx;hm;inl;inc"
+			>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\asynchronous_state_machine.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\custom_reaction.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\deep_history.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\deferral.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\event.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\event_base.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\event_processor.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\exception_translator.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\fifo_scheduler.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\in_state_reaction.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\null_exception_translator.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\result.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\shallow_history.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\simple_state.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\state.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\state_machine.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\termination.hpp"
+				>
+			</File>
+			<File
+				RelativePath="..\..\..\..\boost\statechart\transition.hpp"
+				>
+			</File>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>
diff --git a/src/boost/libs/statechart/example/StopWatch/StopWatch2.cpp b/src/boost/libs/statechart/example/StopWatch/StopWatch2.cpp
new file mode 100644
index 000000000..3a11b2475
--- /dev/null
+++ b/src/boost/libs/statechart/example/StopWatch/StopWatch2.cpp
@@ -0,0 +1,216 @@
+//////////////////////////////////////////////////////////////////////////////
+// Copyright 2002-2006 Andreas Huber Doenni
+// Distributed under the Boost Software License, Version 1.0. (See accompany-
+// ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//////////////////////////////////////////////////////////////////////////////
+
+
+
+//////////////////////////////////////////////////////////////////////////////
+// The following code implements the state-machine (this version details an
+// alternative way of retrieving the elapsed time from the main program):
+//
+//  --------------------------------
+// |                                |
+// |           O     Active         |
+// |           |                    |<----
+// |           v                    |     | EvReset
+// |  ----------------------------  |     |
+// | |                            | |-----
+// | |         Stopped            | |
+// |  ----------------------------  |
+// |  |              ^              |
+// |  | EvStartStop  | EvStartStop  |<-----O
+// |  v              |              |
+// |  ----------------------------  |
+// | |                            | |
+// | |         Running            | |
+// |  ----------------------------  |
+//  --------------------------------
+
+
+
+#include <boost/statechart/event.hpp>
+#include <boost/statechart/state_machine.hpp>
+#include <boost/statechart/simple_state.hpp>
+#include <boost/statechart/transition.hpp>
+#include <boost/statechart/custom_reaction.hpp>
+
+#include <boost/mpl/list.hpp>
+
+#include <boost/config.hpp>
+
+#include <ctime>
+#include <iostream>
+
+#ifdef BOOST_NO_STDC_NAMESPACE
+namespace std
+{
+  using ::time;
+  using ::difftime;
+  using ::time_t;
+}
+#endif
+
+#ifdef BOOST_INTEL
+#  pragma warning( disable: 304 ) // access control not specified
+#  pragma warning( disable: 444 ) // destructor for base is not virtual
+#  pragma warning( disable: 981 ) // operands are evaluated in unspecified order
+#endif
+
+
+
+namespace sc = boost::statechart;
+namespace mpl = boost::mpl;
+
+
+
+struct EvStartStop : sc::event< EvStartStop > {};
+struct EvReset : sc::event< EvReset > {};
+struct EvGetElapsedTime : sc::event< EvGetElapsedTime >
+{
+  public:
+    EvGetElapsedTime( double & time ) : time_( time ) {}
+
+    void Assign( double time ) const
+    {
+      time_ = time;
+    }
+
+  private:
+    double & time_;
+};
+
+
+struct Active;
+struct StopWatch : sc::state_machine< StopWatch, Active > {};
+
+
+struct Stopped;
+struct Active : sc::simple_state< Active, StopWatch, Stopped >
+{
+  public:
+    typedef sc::transition< EvReset, Active > reactions;
+
+    Active() : elapsedTime_( 0.0 ) {}
+
+    double & ElapsedTime()
+    {
+      return elapsedTime_;
+    }
+
+    double ElapsedTime() const
+    {
+      return elapsedTime_;
+    }
+
+  private:
+    double elapsedTime_;
+};
+
+struct Running : sc::simple_state< Running, Active >
+{
+  public:
+    typedef mpl::list<
+      sc::custom_reaction< EvGetElapsedTime >,
+      sc::transition< EvStartStop, Stopped >
+    > reactions;
+
+    Running() : startTime_( std::time( 0 ) ) {}
+
+    ~Running()
+    {
+      context< Active >().ElapsedTime() = ElapsedTime();
+    }
+
+    sc::result react( const EvGetElapsedTime & evt )
+    {
+      evt.Assign( ElapsedTime() );
+      return discard_event();
+    }
+
+  private:
+    double ElapsedTime() const
+    {
+      return context< Active >().ElapsedTime() +
+        std::difftime( std::time( 0 ), startTime_ );
+    }
+
+    std::time_t startTime_;
+};
+
+struct Stopped : sc::simple_state< Stopped, Active >
+{
+  typedef mpl::list<
+    sc::custom_reaction< EvGetElapsedTime >,
+    sc::transition< EvStartStop, Running >
+  > reactions;
+
+  sc::result react( const EvGetElapsedTime & evt )
+  {
+    evt.Assign( context< Active >().ElapsedTime() );
+    return discard_event();
+  }
+};
+
+
+namespace
+{
+  char GetKey()
+  {
+    char key;
+    std::cin >> key;
+    return key;
+  }
+}
+
+int main()
+{
+  std::cout << "Boost.Statechart StopWatch example\n\n";
+  std::cout << "s<CR>: Starts/Stops stop watch\n";
+  std::cout << "r<CR>: Resets stop watch\n";
+  std::cout << "d<CR>: Displays the elapsed time in seconds\n";
+  std::cout << "e<CR>: Exits the program\n\n";
+  std::cout << "You may chain commands, e.g. rs<CR> resets and starts stop watch\n\n";
+  
+  StopWatch stopWatch;
+  stopWatch.initiate();
+
+  char key = GetKey();
+
+  while ( key != 'e' )
+  {
+    switch( key )
+    {
+      case 'r':
+      {
+        stopWatch.process_event( EvReset() );
+      }
+      break;
+
+      case 's':
+      {
+        stopWatch.process_event( EvStartStop() );
+      }
+      break;
+
+      case 'd':
+      {
+        double elapsedTime = 0.0;
+        stopWatch.process_event( EvGetElapsedTime( elapsedTime ) );
+        std::cout << "Elapsed time: " << elapsedTime << "\n";
+      }
+      break;
+
+      default:
+      {
+        std::cout << "Invalid key!\n";
+      }
+      break;
+    }
+
+    key = GetKey();
+  }
+
+  return 0;
+}