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author | bunnei <bunneidev@gmail.com> | 2021-02-27 20:48:35 +0100 |
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committer | GitHub <noreply@github.com> | 2021-02-27 20:48:35 +0100 |
commit | 09f7c355c6d7e3c7845ba96d9704489d2d5853f4 (patch) | |
tree | b12127263c0e4999f0a6e9edfe7f8f25adef9d37 /src/core/hle/kernel/k_memory_manager.h | |
parent | Merge pull request #5944 from Morph1984/gc-vibrations (diff) | |
parent | hle: kernel: Migrate PageHeap/PageTable to KPageHeap/KPageTable. (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/kernel/k_memory_manager.h (renamed from src/core/hle/kernel/memory/memory_manager.h) | 49 |
1 files changed, 36 insertions, 13 deletions
diff --git a/src/core/hle/kernel/memory/memory_manager.h b/src/core/hle/kernel/k_memory_manager.h index 3cf444857..ae9f683b8 100644 --- a/src/core/hle/kernel/memory/memory_manager.h +++ b/src/core/hle/kernel/k_memory_manager.h @@ -6,16 +6,18 @@ #include <array> #include <mutex> +#include <tuple> +#include "common/common_funcs.h" #include "common/common_types.h" -#include "core/hle/kernel/memory/page_heap.h" +#include "core/hle/kernel/k_page_heap.h" #include "core/hle/result.h" -namespace Kernel::Memory { +namespace Kernel { -class PageLinkedList; +class KPageLinkedList; -class MemoryManager final : NonCopyable { +class KMemoryManager final : NonCopyable { public: enum class Pool : u32 { Application = 0, @@ -37,29 +39,50 @@ public: Mask = (0xF << Shift), }; - MemoryManager() = default; + KMemoryManager() = default; constexpr std::size_t GetSize(Pool pool) const { return managers[static_cast<std::size_t>(pool)].GetSize(); } void InitializeManager(Pool pool, u64 start_address, u64 end_address); - VAddr AllocateContinuous(std::size_t num_pages, std::size_t align_pages, Pool pool, - Direction dir = Direction::FromFront); - ResultCode Allocate(PageLinkedList& page_list, std::size_t num_pages, Pool pool, + + VAddr AllocateAndOpenContinuous(size_t num_pages, size_t align_pages, u32 option); + ResultCode Allocate(KPageLinkedList& page_list, std::size_t num_pages, Pool pool, Direction dir = Direction::FromFront); - ResultCode Free(PageLinkedList& page_list, std::size_t num_pages, Pool pool, + ResultCode Free(KPageLinkedList& page_list, std::size_t num_pages, Pool pool, Direction dir = Direction::FromFront); static constexpr std::size_t MaxManagerCount = 10; +public: + static constexpr u32 EncodeOption(Pool pool, Direction dir) { + return (static_cast<u32>(pool) << static_cast<u32>(Pool::Shift)) | + (static_cast<u32>(dir) << static_cast<u32>(Direction::Shift)); + } + + static constexpr Pool GetPool(u32 option) { + return static_cast<Pool>((static_cast<u32>(option) & static_cast<u32>(Pool::Mask)) >> + static_cast<u32>(Pool::Shift)); + } + + static constexpr Direction GetDirection(u32 option) { + return static_cast<Direction>( + (static_cast<u32>(option) & static_cast<u32>(Direction::Mask)) >> + static_cast<u32>(Direction::Shift)); + } + + static constexpr std::tuple<Pool, Direction> DecodeOption(u32 option) { + return std::make_tuple(GetPool(option), GetDirection(option)); + } + private: class Impl final : NonCopyable { private: using RefCount = u16; private: - PageHeap heap; + KPageHeap heap; Pool pool{}; public: @@ -67,8 +90,8 @@ private: std::size_t Initialize(Pool new_pool, u64 start_address, u64 end_address); - VAddr AllocateBlock(s32 index) { - return heap.AllocateBlock(index); + VAddr AllocateBlock(s32 index, bool random) { + return heap.AllocateBlock(index, random); } void Free(VAddr addr, std::size_t num_pages) { @@ -93,4 +116,4 @@ private: std::array<Impl, MaxManagerCount> managers; }; -} // namespace Kernel::Memory +} // namespace Kernel |