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42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
/*
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* Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <Kernel/VM/ContiguousVMObject.h>
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#include <Kernel/VM/MemoryManager.h>
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#include <Kernel/VM/PhysicalPage.h>
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namespace Kernel {
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NonnullRefPtr<ContiguousVMObject> ContiguousVMObject::create_with_size(size_t size, size_t physical_alignment)
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{
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return adopt(*new ContiguousVMObject(size, physical_alignment));
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}
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ContiguousVMObject::ContiguousVMObject(size_t size, size_t physical_alignment)
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: VMObject(size)
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{
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auto contiguous_physical_pages = MM.allocate_contiguous_supervisor_physical_pages(size, physical_alignment);
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for (size_t i = 0; i < page_count(); i++) {
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physical_pages()[i] = contiguous_physical_pages[i];
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dbgln_if(CONTIGUOUS_VMOBJECT_DEBUG, "Contiguous page[{}]: {}", i, physical_pages()[i]->paddr());
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}
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}
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ContiguousVMObject::ContiguousVMObject(const ContiguousVMObject& other)
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: VMObject(other)
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{
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}
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ContiguousVMObject::~ContiguousVMObject()
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{
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}
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RefPtr<VMObject> ContiguousVMObject::clone()
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{
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VERIFY_NOT_REACHED();
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}
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}
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