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authorbunnei <bunneidev@gmail.com>2021-02-13 00:29:25 +0100
committerbunnei <bunneidev@gmail.com>2021-02-19 01:16:24 +0100
commit701ef616b265d8914f77a399d9a1f41e68683a72 (patch)
tree6aeef88a010acd35a15f421fffedbc70605251b7 /src/core/hle/kernel
parenthle: kernel: KSystemControl does not belong in Memory namespace. (diff)
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Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r--src/core/hle/kernel/memory/memory_manager.cpp5
-rw-r--r--src/core/hle/kernel/memory/memory_manager.h27
2 files changed, 28 insertions, 4 deletions
diff --git a/src/core/hle/kernel/memory/memory_manager.cpp b/src/core/hle/kernel/memory/memory_manager.cpp
index c373d9947..ffda77374 100644
--- a/src/core/hle/kernel/memory/memory_manager.cpp
+++ b/src/core/hle/kernel/memory/memory_manager.cpp
@@ -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);
}
-VAddr MemoryManager::AllocateContinuous(std::size_t num_pages, std::size_t align_pages, Pool pool,
- Direction dir) {
+VAddr MemoryManager::AllocateAndOpenContinuous(std::size_t num_pages, std::size_t align_pages,
+ u32 option) {
// Early return if we're allocating no pages
if (num_pages == 0) {
return {};
}
// Lock the pool that we're allocating from
+ const auto [pool, dir] = DecodeOption(option);
const auto pool_index{static_cast<std::size_t>(pool)};
std::lock_guard lock{pool_locks[pool_index]};
diff --git a/src/core/hle/kernel/memory/memory_manager.h b/src/core/hle/kernel/memory/memory_manager.h
index 00c04eebd..80dfbc8c2 100644
--- a/src/core/hle/kernel/memory/memory_manager.h
+++ b/src/core/hle/kernel/memory/memory_manager.h
@@ -6,7 +6,9 @@
#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/result.h"
@@ -44,8 +46,8 @@ public:
}
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,
Direction dir = Direction::FromFront);
ResultCode Free(PageLinkedList& page_list, std::size_t num_pages, Pool pool,
@@ -53,6 +55,27 @@ public:
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: