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void-packages/srcpkgs/kicad/patches/boost-1.61.patch

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