mirror of https://github.com/PrimeDecomp/prime.git
38 lines
775 B
C++
38 lines
775 B
C++
#ifndef _RSTL_CONSTRUCTION_DEFERRED
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#define _RSTL_CONSTRUCTION_DEFERRED
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#include "types.h"
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#include "rstl/construct.hpp"
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namespace rstl {
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template < typename T >
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class construction_deferred {
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public:
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construction_deferred() : m_valid(false) {}
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template < typename A >
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void build(const A& arg) {
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rstl::construct(get_ptr(), arg);
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makeValid();
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}
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void clear(); // TODO
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bool valid() const { return m_valid; }
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T* get_ptr() { return reinterpret_cast< T* >(x0_data); }
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T& data() {
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// TODO ensureIsValid
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return *get_ptr();
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}
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T& operator*() { return data(); }
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private:
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uchar x0_data[sizeof(T)];
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bool m_valid __attribute__((aligned(4)));
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void makeValid() { m_valid = true; }
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};
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} // namespace rstl
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#endif // _RSTL_CONSTRUCTION_DEFERRED
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