366 lines
10 KiB
C
366 lines
10 KiB
C
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#ifndef HX_DEBUG_H
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#define HX_DEBUG_H
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#include <hxcpp.h>
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// Some functions used by AdvancedDebug.cpp
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// Returns the thread number of the calling thread
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HXCPP_EXTERN_CLASS_ATTRIBUTES
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int __hxcpp_GetCurrentThreadNumber();
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namespace hx
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{
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#ifdef HXCPP_DEBUGGER
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template<typename T> struct StackVariableWrapper
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{
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typedef T wrapper;
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};
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template<> struct StackVariableWrapper<size_t>
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{
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#ifdef HXCPP_M64
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typedef cpp::Int64 wrapper;
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#else
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typedef int wrapper;
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#endif
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};
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template<typename T> struct StackVariableWrapper<T *>
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{
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typedef cpp::Pointer<T> wrapper;
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};
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class StackVariable
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{
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public:
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const char *mHaxeName;
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bool mIsArg;
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StackVariable *mNext;
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template<typename T>
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StackVariable(StackVariable *&inHead, bool inIsArg,
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const char *inHaxeName, T *inCppVar)
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: mHaxeName(inHaxeName), mIsArg(inIsArg), mHead(inHead),
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mCppVar((void *) inCppVar)
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{
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mGetOrSetFunction = GetOrSetFunction<T>;
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mNext = mHead;
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mHead = this;
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}
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StackVariable(StackVariable *&inHead, bool inIsArg,
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const char *inHaxeName, hx::Object **inCppVar)
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: mHaxeName(inHaxeName), mIsArg(inIsArg), mHead(inHead),
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mCppVar((void *) inCppVar)
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{
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mGetOrSetFunction = GetOrSetFunctionHxObject;
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mNext = mHead;
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mHead = this;
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}
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// For StackThis
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template<typename T>
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StackVariable(StackVariable *&inHead, T *inCppVar)
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: mHaxeName("this"), mIsArg(true), mHead(inHead),
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mCppVar((void *) inCppVar)
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{
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mNext = mHead;
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mHead = this;
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}
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~StackVariable()
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{
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// Stack variables are always deleted in the reverse order that they
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// are created, so a simple pop_front is sufficient; no need to hunt
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// for and remove the variable, it's always in the front ...
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mHead = mNext;
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}
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operator Dynamic()
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{
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return mGetOrSetFunction(true, mCppVar, 0);
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}
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StackVariable &operator =(Dynamic &other)
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{
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(void) mGetOrSetFunction(false, mCppVar, &other);
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return *this;
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}
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protected:
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typedef Dynamic (*GetOrSetFunctionType)(bool, void *, Dynamic *);
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GetOrSetFunctionType mGetOrSetFunction;
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private:
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template<typename T>
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static Dynamic GetOrSetFunction(bool get, void *ptr, Dynamic *dynamic)
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{
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typedef typename StackVariableWrapper<T>::wrapper Wrap;
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if (get) {
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return Wrap(* (T *) ptr);
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}
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else {
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* (T *) ptr = Wrap(*dynamic);
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return null();
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}
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}
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static Dynamic GetOrSetFunctionHxObject(bool get, void *ptr, Dynamic *dynamic)
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{
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if (get) {
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return * (hx::Object **) ptr;
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}
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else {
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* (hx::Object **)ptr = dynamic->mPtr;
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return null();
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}
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}
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StackVariable *&mHead;
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void *mCppVar;
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};
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class StackThis : public StackVariable
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{
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public:
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template<typename T>
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StackThis(StackVariable *&inHead, T *inThis)
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: StackVariable(inHead, inThis)
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{
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mGetOrSetFunction = GetFunction<T>;
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}
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template<typename T>
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StackThis(StackVariable *&inHead, hx::ObjectPtr<T> &inThis)
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: StackVariable(inHead, &inThis.mPtr)
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{
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mGetOrSetFunction = GetObjectPtr<T>;
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}
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template<typename T>
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static Dynamic GetObjectPtr(bool get, void *ptr, Dynamic *val)
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{
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if (get) {
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return *(hx::Object **) ptr;
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}
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else {
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return null();
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}
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}
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template<typename T>
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static Dynamic GetFunction(bool get, void *ptr, Dynamic *val)
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{
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if (get) {
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return (T *) ptr;
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}
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else {
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return null();
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}
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}
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};
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class StackCatchable
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{
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public:
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StackCatchable *mNext;
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template<typename T>
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StackCatchable(StackFrame &frame, T * /* dummy required by template*/)
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: mFrame(frame)
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{
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mNext = frame.catchables;
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frame.catchables = this;
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mTestFunction = TestFunction<T>;
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}
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~StackCatchable()
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{
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mFrame.catchables = mNext;
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}
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bool Catches(Dynamic e) const
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{
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return mTestFunction(e);
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}
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private:
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template<typename T>
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static bool TestFunction(Dynamic e)
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{
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return e.IsClass<T>();
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}
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StackFrame &mFrame;
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bool (*mTestFunction)(Dynamic e);
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};
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#endif // HXCPP_DEBUGGER
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} // end namespace hx
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void __hxcpp_dbg_getScriptableFiles( Array< ::String> ioPaths );
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void __hxcpp_dbg_getScriptableFilesFullPath( Array< ::String> ioPaths );
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void __hxcpp_dbg_getScriptableClasses( Array< ::String> ioClasses );
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#ifdef HXCPP_DEBUGGER
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namespace hx
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{
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// These must match the values present in cpp.vm.Debugger
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enum ThreadEvent
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{
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THREAD_CREATED = 1,
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THREAD_TERMINATED = 2,
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THREAD_STARTED = 3,
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THREAD_STOPPED = 4
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};
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enum StepType
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{
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STEP_NONE = 0, // Not present or needed in cpp.vm.Debugger
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STEP_INTO = 1,
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STEP_OVER = 2,
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STEP_OUT = 3
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};
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} // end namespace hx
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// The following functions are called directly, and only, by the haxe standard
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// library's cpp.vm.Debugger.hx class
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void __hxcpp_dbg_setEventNotificationHandler(Dynamic handler);
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void __hxcpp_dbg_enableCurrentThreadDebugging(bool enable);
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int __hxcpp_dbg_getCurrentThreadNumber();
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Array< ::String> __hxcpp_dbg_getFiles();
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Array< ::String> __hxcpp_dbg_getFilesFullPath();
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Array< ::String> __hxcpp_dbg_getClasses();
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Array<Dynamic> __hxcpp_dbg_getThreadInfos();
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Dynamic __hxcpp_dbg_getThreadInfo(int threadNumber, bool unsafe);
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int __hxcpp_dbg_addFileLineBreakpoint(String fileName, int lineNumber);
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int __hxcpp_dbg_addClassFunctionBreakpoint(String className,
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String functionName);
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void __hxcpp_dbg_deleteAllBreakpoints();
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void __hxcpp_dbg_deleteBreakpoint(int number);
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void __hxcpp_dbg_breakNow(bool wait);
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void __hxcpp_dbg_continueThreads(int threadNumber, int count);
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void __hxcpp_dbg_stepThread(int threadNumber, int stepType, int stepCount);
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Array<Dynamic> __hxcpp_dbg_getStackVariables(int threadNumber,
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int stackFrameNumber,
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bool unsafe,
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Dynamic markThreadNotStopped);
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Dynamic __hxcpp_dbg_getStackVariableValue(int threadNumber,
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int stackFrameNumber,
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String name,
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bool unsafe,
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Dynamic markNonexistent,
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Dynamic markThreadNotStopped);
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Dynamic __hxcpp_dbg_setStackVariableValue(int threadNumber,
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int stackFrameNumber,
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String name, Dynamic value,
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bool unsafe,
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Dynamic markNonexistent,
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Dynamic markThreadNotStopped);
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void __hxcpp_dbg_setNewParameterFunction(Dynamic function);
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void __hxcpp_dbg_setNewStackFrameFunction(Dynamic function);
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void __hxcpp_dbg_setNewThreadInfoFunction(Dynamic function);
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void __hxcpp_dbg_setAddParameterToStackFrameFunction(Dynamic function);
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void __hxcpp_dbg_setAddStackFrameToThreadInfoFunction(Dynamic function);
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bool __hxcpp_dbg_fix_critical_error(String inErr);
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// The following functions are called by Thread.cpp to notify of thread
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// created and terminated
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void __hxcpp_dbg_threadCreatedOrTerminated(int threadNumber, bool created);
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// The following is called by the stack macros, but only if
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// HXCPP_DEBUGGER is set
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HXCPP_EXTERN_CLASS_ATTRIBUTES
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Dynamic __hxcpp_dbg_checkedThrow(Dynamic toThrow);
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HXCPP_EXTERN_CLASS_ATTRIBUTES
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Dynamic __hxcpp_dbg_checkedRethrow(Dynamic toThrow);
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#else // !HXCPP_DEBUGGER
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// If no debugger, provide empty implementations of the debugging functions
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inline void __hxcpp_dbg_setEventNotificationHandler(Dynamic)
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{ hx::Throw("Debugging is not enabled for this program; try\n"
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"rebuilding it with the -D HXCPP_DEBUGGER option"); }
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inline void __hxcpp_dbg_enableCurrentThreadDebugging(bool) { }
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inline int __hxcpp_dbg_getCurrentThreadNumber() { return -1; }
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inline Array< ::String> __hxcpp_dbg_getFiles()
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{ return Array_obj< String>::__new(); }
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inline Array< ::String> __hxcpp_dbg_getFilesFullPath()
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{ return Array_obj< String>::__new(); }
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inline Array< ::String> __hxcpp_dbg_getClasses()
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{ return Array_obj< String>::__new(); }
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inline Array<Dynamic> __hxcpp_dbg_getThreadInfos()
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{ return Array_obj< ::Dynamic>::__new(); }
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inline Dynamic __hxcpp_dbg_getThreadInfo(int, bool) { return null(); }
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inline int __hxcpp_dbg_addFileLineBreakpoint(String, int) { return -1; }
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inline int __hxcpp_dbg_addClassFunctionBreakpoint(String, String)
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{ return -1; }
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inline void __hxcpp_dbg_deleteAllBreakpoints() { }
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inline void __hxcpp_dbg_deleteBreakpoint(int) { }
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inline void __hxcpp_dbg_breakNow(bool) { }
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inline void __hxcpp_dbg_continueThreads(int, int) { }
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inline void __hxcpp_dbg_stepThread(int, int, int) { }
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inline Array<Dynamic> __hxcpp_dbg_getStackVariables(int, int, bool, Dynamic)
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{ return Array_obj< String>::__new(); }
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inline Dynamic __hxcpp_dbg_getStackVariableValue(int, int, String, bool,
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Dynamic, Dynamic)
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{ return null(); }
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inline Dynamic __hxcpp_dbg_setStackVariableValue(int, int, String, Dynamic,
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bool, Dynamic, Dynamic)
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{ return null(); }
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inline void __hxcpp_dbg_setNewParameterFunction(Dynamic) { }
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inline void __hxcpp_dbg_setNewStackFrameFunction(Dynamic) { }
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inline void __hxcpp_dbg_setNewThreadInfoFunction(Dynamic) { }
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inline void __hxcpp_dbg_setAddParameterToStackFrameFunction(Dynamic) { }
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inline void __hxcpp_dbg_setAddStackFrameToThreadInfoFunction(Dynamic) { }
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// The following functions are called by Thread.cpp to notify of thread
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// created and terminated
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inline void __hxcpp_dbg_threadCreatedOrTerminated(int, bool) { }
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inline Dynamic __hxcpp_dbg_checkedThrow(Dynamic toThrow) { return hx::Throw(toThrow); }
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inline Dynamic __hxcpp_dbg_checkedRethrow(Dynamic toThrow) { return hx::Rethrow(toThrow); }
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#endif // HXCPP_DEBUGGER
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#endif // HX_DEBUG_H
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