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d5bb98acbc
This is prep work for supporting HashMap with NonnullRefPtr<T> as values. It's currently not possible because many HashTable functions require being able to default-construct the value type.
33 lines
882 B
C++
33 lines
882 B
C++
#pragma once
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#include <AK/Traits.h>
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#include <AK/kstdio.h>
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class WindowIdentifier {
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public:
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WindowIdentifier(int client_id, int window_id)
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: m_client_id(client_id)
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, m_window_id(window_id)
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{
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}
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int client_id() const { return m_client_id; }
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int window_id() const { return m_window_id; }
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bool operator==(const WindowIdentifier& other) const
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{
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return m_client_id == other.m_client_id && m_window_id == other.m_window_id;
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}
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private:
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int m_client_id { -1 };
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int m_window_id { -1 };
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};
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namespace AK {
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template<>
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struct Traits<WindowIdentifier> : public GenericTraits<WindowIdentifier> {
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static unsigned hash(const WindowIdentifier& w) { return pair_int_hash(w.client_id(), w.window_id()); }
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static void dump(const WindowIdentifier& w) { kprintf("WindowIdentifier(%d, %d)", w.client_id(), w.window_id()); }
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};
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}
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