39 lines
1.4 KiB
C++
39 lines
1.4 KiB
C++
#pragma once
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// Obsolete features
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//! Special hack to ensure errors when someone tries to ->service_add_ref()/->service_release() on a service_ptr_t
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template<typename T> class service_obscure_refcounting : public T {
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private:
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int service_add_ref() throw();
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int service_release() throw();
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};
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//! Converts a service interface pointer to a pointer that obscures service counter functionality.
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template<typename T> static inline service_obscure_refcounting<T>* service_obscure_refcounting_cast(T * p_source) throw() {return static_cast<service_obscure_refcounting<T>*>(p_source);}
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template<typename T, template<typename> class t_alloc = pfc::alloc_fast>
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class service_list_t : public pfc::list_t<service_ptr_t<T>, t_alloc >
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{
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};
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//! Helper; simulates array with instance of each available implementation of given service class.
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template<typename T> class service_instance_array_t {
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public:
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typedef service_ptr_t<T> t_ptr;
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service_instance_array_t() {
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service_class_helper_t<T> helper;
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const t_size count = helper.get_count();
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m_data.set_size(count);
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for(t_size n=0;n<count;n++) m_data[n] = helper.create(n);
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}
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t_size get_size() const {return m_data.get_size();}
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const t_ptr & operator[](t_size p_index) const {return m_data[p_index];}
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//nonconst version to allow sorting/bsearching; do not abuse
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t_ptr & operator[](t_size p_index) {return m_data[p_index];}
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private:
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pfc::array_t<t_ptr> m_data;
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};
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