artemist/yuzu
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

hle: kernel: memory_manager: Rename AllocateContinuous to AllocateContinuous.

Browse source
This commit is contained in:
bunnei 2021-02-12 15:29:25 -08:00
parent f7a008d77f
commit 701ef616b2
2 changed files with 28 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/core/hle/kernel/memory/memory_manager.cpp
View file

@ -46,14 +46,15 @@ void MemoryManager::InitializeManager(Pool pool, u64 start_address, u64 end_addr
managers[static_cast<std::size_t>(pool)].Initialize(pool, start_address, end_address); managers[static_cast<std::size_t>(pool)].Initialize(pool, start_address, end_address);
} }
VAddr MemoryManager::AllocateContinuous(std::size_t num_pages, std::size_t align_pages, Pool pool, VAddr MemoryManager::AllocateAndOpenContinuous(std::size_t num_pages, std::size_t align_pages,
Direction dir) { u32 option) {
// Early return if we're allocating no pages // Early return if we're allocating no pages
if (num_pages == 0) { if (num_pages == 0) {
return {}; return {};
} }
// Lock the pool that we're allocating from // Lock the pool that we're allocating from
const auto [pool, dir] = DecodeOption(option);
const auto pool_index{static_cast<std::size_t>(pool)}; const auto pool_index{static_cast<std::size_t>(pool)};
std::lock_guard lock{pool_locks[pool_index]}; std::lock_guard lock{pool_locks[pool_index]};

27
src/core/hle/kernel/memory/memory_manager.h
View file

@ -6,7 +6,9 @@
#include <array> #include <array>
#include <mutex> #include <mutex>
#include <tuple>
#include "common/common_funcs.h"
#include "common/common_types.h" #include "common/common_types.h"
#include "core/hle/kernel/memory/page_heap.h" #include "core/hle/kernel/memory/page_heap.h"
#include "core/hle/result.h" #include "core/hle/result.h"
@ -44,8 +46,8 @@ public:
} }
void InitializeManager(Pool pool, u64 start_address, u64 end_address); 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); VAddr AllocateAndOpenContinuous(size_t num_pages, size_t align_pages, u32 option);
ResultCode Allocate(PageLinkedList& page_list, std::size_t num_pages, Pool pool, ResultCode Allocate(PageLinkedList& page_list, std::size_t num_pages, Pool pool,
Direction dir = Direction::FromFront); Direction dir = Direction::FromFront);
ResultCode Free(PageLinkedList& page_list, std::size_t num_pages, Pool pool, ResultCode Free(PageLinkedList& page_list, std::size_t num_pages, Pool pool,
@ -53,6 +55,27 @@ public:
static constexpr std::size_t MaxManagerCount = 10; 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: private:
class Impl final : NonCopyable { class Impl final : NonCopyable {
private: private: