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Kernel: Extract DeferredCallEntry from Arch/Processor.h

This commit is contained in:
Hendiadyoin1 2021-12-07 00:52:54 +01:00 committed by Brian Gianforcaro
parent 235a2b35d6
commit 556b516182
3 changed files with 34 additions and 20 deletions

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@ -0,0 +1,32 @@
/*
* Copyright (c) 2020, Tom <tomut@yahoo.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/BitCast.h>
#include <AK/Function.h>
namespace Kernel {
struct DeferredCallEntry {
using HandlerFunction = Function<void()>;
DeferredCallEntry* next;
alignas(HandlerFunction) u8 handler_storage[sizeof(HandlerFunction)];
bool was_allocated;
HandlerFunction& handler_value()
{
return *bit_cast<HandlerFunction*>(&handler_storage);
}
void invoke_handler()
{
handler_value()();
}
};
}