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authorgerman77 <juangerman-13@hotmail.com>2022-06-26 06:15:31 +0200
committergerman77 <juangerman-13@hotmail.com>2022-06-27 03:21:45 +0200
commit7b48e7b363245fd88685f70c0ea39b4374688e3c (patch)
tree4ce180cfc395947bf2b09f039e39beea171e22ad /src/core/hle/kernel/k_page_linked_list.h
parentcore: Replace all instances of ResultCode with Result (diff)
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Diffstat (limited to 'src/core/hle/kernel/k_page_linked_list.h')
-rw-r--r--src/core/hle/kernel/k_page_linked_list.h99
1 files changed, 0 insertions, 99 deletions
diff --git a/src/core/hle/kernel/k_page_linked_list.h b/src/core/hle/kernel/k_page_linked_list.h
deleted file mode 100644
index fc2ef9698..000000000
--- a/src/core/hle/kernel/k_page_linked_list.h
+++ /dev/null
@@ -1,99 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <list>
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "core/hle/kernel/memory_types.h"
-#include "core/hle/result.h"
-
-namespace Kernel {
-
-class KPageLinkedList final {
-public:
- class Node final {
- public:
- constexpr Node(u64 addr_, std::size_t num_pages_) : addr{addr_}, num_pages{num_pages_} {}
-
- constexpr u64 GetAddress() const {
- return addr;
- }
-
- constexpr std::size_t GetNumPages() const {
- return num_pages;
- }
-
- constexpr std::size_t GetSize() const {
- return GetNumPages() * PageSize;
- }
-
- private:
- u64 addr{};
- std::size_t num_pages{};
- };
-
-public:
- KPageLinkedList() = default;
- KPageLinkedList(u64 address, u64 num_pages) {
- ASSERT(AddBlock(address, num_pages).IsSuccess());
- }
-
- constexpr std::list<Node>& Nodes() {
- return nodes;
- }
-
- constexpr const std::list<Node>& Nodes() const {
- return nodes;
- }
-
- std::size_t GetNumPages() const {
- std::size_t num_pages = 0;
- for (const Node& node : nodes) {
- num_pages += node.GetNumPages();
- }
- return num_pages;
- }
-
- bool IsEqual(KPageLinkedList& other) const {
- auto this_node = nodes.begin();
- auto other_node = other.nodes.begin();
- while (this_node != nodes.end() && other_node != other.nodes.end()) {
- if (this_node->GetAddress() != other_node->GetAddress() ||
- this_node->GetNumPages() != other_node->GetNumPages()) {
- return false;
- }
- this_node = std::next(this_node);
- other_node = std::next(other_node);
- }
-
- return this_node == nodes.end() && other_node == other.nodes.end();
- }
-
- Result AddBlock(u64 address, u64 num_pages) {
- if (!num_pages) {
- return ResultSuccess;
- }
- if (!nodes.empty()) {
- const auto node = nodes.back();
- if (node.GetAddress() + node.GetNumPages() * PageSize == address) {
- address = node.GetAddress();
- num_pages += node.GetNumPages();
- nodes.pop_back();
- }
- }
- nodes.push_back({address, num_pages});
- return ResultSuccess;
- }
-
- bool Empty() const {
- return nodes.empty();
- }
-
-private:
- std::list<Node> nodes;
-};
-
-} // namespace Kernel