50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
#pragma once
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namespace CF {
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template<typename obj_t, typename arg_t> class _inMainThread : public main_thread_callback {
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public:
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_inMainThread(obj_t const & obj, const arg_t & arg) : m_obj(obj), m_arg(arg) {}
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void callback_run() {
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if (m_obj.IsValid()) callInMainThread::callThis(&*m_obj, m_arg);
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}
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private:
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obj_t m_obj;
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arg_t m_arg;
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};
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template<typename TWhat> class CallForwarder {
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public:
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CallForwarder(TWhat * ptr) { m_ptr.new_t(ptr); }
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void Orphan() {*m_ptr = NULL;}
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bool IsValid() const { return *m_ptr != NULL; }
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bool IsEmpty() const { return !IsValid(); }
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TWhat * operator->() const {
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PFC_ASSERT( IsValid() );
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return *m_ptr;
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}
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TWhat & operator*() const {
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PFC_ASSERT( IsValid() );
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return **m_ptr;
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}
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template<typename arg_t>
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void callInMainThread(const arg_t & arg) {
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main_thread_callback_add( new service_impl_t<_inMainThread< CallForwarder<TWhat>, arg_t> >(*this, arg) );
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}
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private:
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pfc::rcptr_t<TWhat*> m_ptr;
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};
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template<typename TWhat> class CallForwarderMaster : public CallForwarder<TWhat> {
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public:
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CallForwarderMaster(TWhat * ptr) : CallForwarder<TWhat>(ptr) {}
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~CallForwarderMaster() { this->Orphan(); }
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PFC_CLASS_NOT_COPYABLE(CallForwarderMaster, CallForwarderMaster<TWhat>);
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};
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} |