mirror of
https://github.com/Ponce/slackbuilds
synced 2024-11-14 21:56:41 +01:00
347 lines
9.3 KiB
Diff
347 lines
9.3 KiB
Diff
--- a/common/tool/tool_manager.cpp
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+++ b/common/tool/tool_manager.cpp
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@@ -532,11 +532,11 @@
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if( st->cofunc )
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st->Push();
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+ st->cofunc = new COROUTINE<int, const TOOL_EVENT&>( tr.second );
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+
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// as the state changes, the transition table has to be set up again
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st->transitions.clear();
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- st->cofunc = new COROUTINE<int, const TOOL_EVENT&>( tr.second );
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-
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// got match? Run the handler.
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st->cofunc->Call( aEvent );
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--- a/include/tool/coroutine.h
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+++ b/include/tool/coroutine.h
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@@ -27,10 +28,15 @@
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#include <cstdlib>
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-#include <boost/context/fcontext.hpp>
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#include <boost/version.hpp>
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+#include <type_traits>
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-#include "delegate.h"
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+#if BOOST_VERSION <= 106000
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+#include <boost/context/fcontext.hpp>
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+#else
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+#include <boost/context/execution_context.hpp>
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+#include <boost/context/protected_fixedsize_stack.hpp>
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+#endif
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/**
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* Class COROUNTINE.
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@@ -53,13 +59,12 @@
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* See coroutine_example.cpp for sample code.
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*/
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-template <class ReturnType, class ArgType>
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+template <typename ReturnType, typename ArgType>
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class COROUTINE
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{
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public:
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COROUTINE() :
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- m_saved( NULL ), m_self( NULL ), m_stack( NULL ), m_stackSize( c_defaultStackSize ),
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- m_running( false )
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+ COROUTINE( nullptr )
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{
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}
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@@ -69,8 +74,7 @@
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*/
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template <class T>
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COROUTINE( T* object, ReturnType(T::* ptr)( ArgType ) ) :
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- m_func( object, ptr ), m_self( NULL ), m_saved( NULL ), m_stack( NULL ),
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- m_stackSize( c_defaultStackSize ), m_running( false )
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+ COROUTINE( std::bind( ptr, object, std::placeholders::_1 ) )
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{
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}
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@@ -78,9 +82,15 @@
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* Constructor
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* Creates a coroutine from a delegate object
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*/
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- COROUTINE( DELEGATE<ReturnType, ArgType> aEntry ) :
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- m_func( aEntry ), m_saved( NULL ), m_self( NULL ), m_stack( NULL ),
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- m_stackSize( c_defaultStackSize ), m_running( false )
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+ COROUTINE( std::function<ReturnType(ArgType)> aEntry ) :
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+ m_func( std::move( aEntry ) ),
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+ m_running( false ),
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+#if BOOST_VERSION <= 106000
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+ m_stack( nullptr ),
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+ m_stackSize( c_defaultStackSize ),
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+#endif
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+ m_caller( nullptr ),
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+ m_callee( nullptr )
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{
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// Avoid not initialized members, and make static analysers quiet
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m_args = 0;
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@@ -89,18 +99,26 @@
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~COROUTINE()
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{
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- if( m_saved )
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- delete m_saved;
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-
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#if BOOST_VERSION >= 105600
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- if( m_self )
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- delete m_self;
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+ delete m_callee;
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#endif
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+#if BOOST_VERSION <= 106000
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+ delete m_caller;
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+
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if( m_stack )
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free( m_stack );
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+#endif
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}
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+private:
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+#if BOOST_VERSION <= 106000
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+ using context_type = boost::context::fcontext_t;
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+#else
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+ using context_type = boost::context::execution_context<COROUTINE*>;
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+#endif
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+
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+public:
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/**
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* Function Yield()
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*
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@@ -110,7 +128,12 @@
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*/
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void Yield()
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{
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- jump( m_self, m_saved, 0 );
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+#if BOOST_VERSION <= 106000
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+ jump( m_callee, m_caller, false );
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+#else
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+ auto result = (*m_caller)( this );
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+ *m_caller = std::move( std::get<0>( result ) );
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+#endif
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}
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/**
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@@ -122,7 +145,11 @@
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void Yield( ReturnType& aRetVal )
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{
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m_retVal = aRetVal;
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- jump( m_self, m_saved, 0 );
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+#if BOOST_VERSION <= 106000
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+ jump( m_callee, m_caller, false );
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+#else
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+ m_caller( this );
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+#endif
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}
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/**
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@@ -130,9 +157,9 @@
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*
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* Defines the entry point for the coroutine, if not set in the constructor.
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*/
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- void SetEntry( DELEGATE<ReturnType, ArgType> aEntry )
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+ void SetEntry( std::function<ReturnType(ArgType)> aEntry )
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{
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- m_func = aEntry;
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+ m_func = std::move( aEntry );
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}
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/* Function Call()
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@@ -143,6 +170,10 @@
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*/
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bool Call( ArgType aArgs )
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{
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+ assert( m_callee == NULL );
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+ assert( m_caller == NULL );
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+
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+#if BOOST_VERSION <= 106000
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// fixme: Clean up stack stuff. Add a guard
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m_stack = malloc( c_defaultStackSize );
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@@ -151,22 +182,32 @@
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// correct the stack size
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m_stackSize -= ( (size_t) m_stack + m_stackSize - (size_t) sp );
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-
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- assert( m_self == NULL );
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- assert( m_saved == NULL );
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+#endif
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m_args = &aArgs;
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-#if BOOST_VERSION >= 105600
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- m_self = new boost::context::fcontext_t();
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- *m_self = boost::context::make_fcontext( sp, m_stackSize, callerStub );
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+
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+#if BOOST_VERSION < 105600
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+ m_callee = boost::context::make_fcontext( sp, m_stackSize, callerStub );
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+#elif BOOST_VERSION <= 106000
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+ m_callee = new context_type( boost::context::make_fcontext( sp, m_stackSize, callerStub ) );
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#else
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- m_self = boost::context::make_fcontext( sp, m_stackSize, callerStub );
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+ m_callee = new context_type( std::allocator_arg_t(),
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+ boost::context::protected_fixedsize_stack( c_defaultStackSize ), &COROUTINE::callerStub );
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+#endif
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+
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+#if BOOST_VERSION <= 106000
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+ m_caller = new context_type();
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#endif
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- m_saved = new boost::context::fcontext_t();
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m_running = true;
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+
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// off we go!
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- jump( m_saved, m_self, reinterpret_cast<intptr_t>( this ) );
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+#if BOOST_VERSION <= 106000
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+ jump( m_caller, m_callee, reinterpret_cast<intptr_t>( this ) );
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+#else
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+ auto result = (*m_callee)( this );
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+ *m_callee = std::move( std::get<0>( result ) );
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+#endif
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return m_running;
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}
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@@ -179,7 +220,12 @@
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*/
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bool Resume()
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{
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- jump( m_saved, m_self, 0 );
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+#if BOOST_VERSION <= 106000
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+ jump( m_caller, m_callee, false );
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+#else
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+ auto result = (*m_callee)( this );
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+ *m_callee = std::move( std::get<0>( result ) );
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+#endif
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return m_running;
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}
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@@ -208,61 +254,66 @@
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static const int c_defaultStackSize = 2000000; // fixme: make configurable
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/* real entry point of the coroutine */
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+#if BOOST_VERSION <= 106000
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static void callerStub( intptr_t aData )
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+#else
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+ static context_type callerStub( context_type caller, COROUTINE* cor )
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+#endif
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{
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// get pointer to self
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+#if BOOST_VERSION <= 106000
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COROUTINE<ReturnType, ArgType>* cor = reinterpret_cast<COROUTINE<ReturnType, ArgType>*>( aData );
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+#else
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+ cor->m_caller = &caller;
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+#endif
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// call the coroutine method
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- cor->m_retVal = cor->m_func( *cor->m_args );
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+ cor->m_retVal = cor->m_func( *( cor->m_args ) );
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cor->m_running = false;
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// go back to wherever we came from.
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- jump( cor->m_self, cor->m_saved, 0 ); // reinterpret_cast<intptr_t>( this ));
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+#if BOOST_VERSION <= 106000
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+ jump( cor->m_callee, cor->m_caller, 0 );
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+#else
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+ return caller;
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+#endif
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}
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///> Wrapper for jump_fcontext to assure compatibility between different boost versions
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- static inline intptr_t jump(boost::context::fcontext_t* aOld, boost::context::fcontext_t* aNew,
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+#if BOOST_VERSION <= 106000
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+ static inline intptr_t jump( context_type* aOld, context_type* aNew,
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intptr_t aP, bool aPreserveFPU = true )
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{
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-#if BOOST_VERSION >= 105600
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- return boost::context::jump_fcontext( aOld, *aNew, aP, aPreserveFPU );
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-#else
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+#if BOOST_VERSION < 105600
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return boost::context::jump_fcontext( aOld, aNew, aP, aPreserveFPU );
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+#else
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+ return boost::context::jump_fcontext( aOld, *aNew, aP, aPreserveFPU );
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#endif
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}
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+#endif
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- template <typename T>
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- struct strip_ref
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- {
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- typedef T result;
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- };
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+ std::function<ReturnType(ArgType)> m_func;
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- template <typename T>
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- struct strip_ref<T&>
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- {
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- typedef T result;
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- };
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+ bool m_running;
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- DELEGATE<ReturnType, ArgType> m_func;
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+#if BOOST_VERSION <= 106000
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+ ///< coroutine stack
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+ void* m_stack;
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+
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+ size_t m_stackSize;
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+#endif
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///< pointer to coroutine entry arguments. Stripped of references
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///< to avoid compiler errors.
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- typename strip_ref<ArgType>::result* m_args;
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+ typename std::remove_reference<ArgType>::type* m_args;
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+
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ReturnType m_retVal;
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///< saved caller context
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- boost::context::fcontext_t* m_saved;
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+ context_type* m_caller;
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///< saved coroutine context
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- boost::context::fcontext_t* m_self;
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-
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- ///< coroutine stack
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- void* m_stack;
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-
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- size_t m_stackSize;
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-
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- bool m_running;
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+ context_type* m_callee;
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};
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#endif
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--- a/include/tool/tool_base.h
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+++ b/include/tool/tool_base.h
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@@ -31,7 +32,7 @@
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#include <tool/tool_event.h>
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#include <tool/tool_settings.h>
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-#include <tool/delegate.h>
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+#include <functional>
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class EDA_ITEM;
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class TOOL_MANAGER;
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@@ -53,7 +54,9 @@
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/// Unique identifier for tools
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typedef int TOOL_ID;
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-typedef DELEGATE<int, const TOOL_EVENT&> TOOL_STATE_FUNC;
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+
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+using TOOL_STATE_FUNC = std::function<int(const TOOL_EVENT&)>;
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+
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/**
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* Class TOOL_BASE
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--- a/include/tool/tool_interactive.h
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+++ b/include/tool/tool_interactive.h
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@@ -113,7 +114,7 @@
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void TOOL_INTERACTIVE::Go( int (T::* aStateFunc)( const TOOL_EVENT& ),
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const TOOL_EVENT_LIST& aConditions )
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{
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- TOOL_STATE_FUNC sptr( static_cast<T*>( this ), aStateFunc );
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+ TOOL_STATE_FUNC sptr = std::bind( aStateFunc, static_cast<T*>( this ), std::placeholders::_1 );
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goInternal( sptr, aConditions );
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}
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