32 lines
719 B
C++
32 lines
719 B
C++
#pragma once
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#include <stdint.h>
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namespace glcr {
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template <typename T>
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class RefCounted {
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public:
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RefCounted() {}
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virtual ~RefCounted() {}
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// FIXME: Rethink error handling in these cases now that we can't panic the
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// kernel.
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void AdoptPtr() { ref_count_ = 1; }
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void AcquirePtr() { ref_count_++; }
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bool ReleasePtr() { return (--ref_count_) == 0; }
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uint64_t ref_count() { return ref_count_; }
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private:
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// FIXME: This should be an atomic type.
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uint64_t ref_count_ = -1;
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// Disallow copy and move.
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RefCounted(RefCounted&) = delete;
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RefCounted(RefCounted&&) = delete;
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RefCounted& operator=(RefCounted&) = delete;
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RefCounted& operator=(RefCounted&&) = delete;
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};
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} // namespace glcr
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