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authorbunnei <bunneidev@gmail.com>2021-05-01 21:42:44 +0200
committerbunnei <bunneidev@gmail.com>2021-05-06 01:40:53 +0200
commitd23f9f75fff3b65ce5b3feae873df9726e099e93 (patch)
tree19f8c104a6be1b345d58d7304d7eb719d87ad39d /src/core
parentfixup! hle: kernel: Add initial impl. of KAutoObjectWithListContainer. (diff)
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Diffstat (limited to 'src/core')
-rw-r--r--src/core/hle/kernel/k_handle_table.h118
1 files changed, 58 insertions, 60 deletions
diff --git a/src/core/hle/kernel/k_handle_table.h b/src/core/hle/kernel/k_handle_table.h
index 74afb91b1..adce899c3 100644
--- a/src/core/hle/kernel/k_handle_table.h
+++ b/src/core/hle/kernel/k_handle_table.h
@@ -29,58 +29,11 @@ class KHandleTable {
public:
static constexpr size_t MaxTableSize = 1024;
-private:
- union HandlePack {
- u32 raw;
- BitField<0, 15, u32> index;
- BitField<15, 15, u32> linear_id;
- BitField<30, 2, u32> reserved;
- };
-
- static constexpr u16 MinLinearId = 1;
- static constexpr u16 MaxLinearId = 0x7FFF;
-
- static constexpr Handle EncodeHandle(u16 index, u16 linear_id) {
- HandlePack handle{};
- handle.index.Assign(index);
- handle.linear_id.Assign(linear_id);
- handle.reserved.Assign(0);
- return handle.raw;
- }
-
- union EntryInfo {
- struct {
- u16 linear_id;
- u16 type;
- } info;
- s32 next_free_index;
-
- constexpr u16 GetLinearId() const {
- return info.linear_id;
- }
- constexpr u16 GetType() const {
- return info.type;
- }
- constexpr s32 GetNextFreeIndex() const {
- return next_free_index;
- }
- };
-
-private:
- std::array<EntryInfo, MaxTableSize> m_entry_infos{};
- std::array<KAutoObject*, MaxTableSize> m_objects{};
- s32 m_free_head_index{-1};
- u16 m_table_size{};
- u16 m_max_count{};
- u16 m_next_linear_id{MinLinearId};
- u16 m_count{};
- mutable KSpinLock m_lock;
-
public:
explicit KHandleTable(KernelCore& kernel_);
~KHandleTable();
- constexpr ResultCode Initialize(s32 size) {
+ ResultCode Initialize(s32 size) {
R_UNLESS(size <= static_cast<s32>(MaxTableSize), ResultOutOfMemory);
// Initialize all fields.
@@ -100,13 +53,13 @@ public:
return RESULT_SUCCESS;
}
- constexpr size_t GetTableSize() const {
+ size_t GetTableSize() const {
return m_table_size;
}
- constexpr size_t GetCount() const {
+ size_t GetCount() const {
return m_count;
}
- constexpr size_t GetMaxCount() const {
+ size_t GetMaxCount() const {
return m_max_count;
}
@@ -118,7 +71,7 @@ public:
// Lock and look up in table.
KScopedSpinLock lk(m_lock);
- if constexpr (std::is_same<T, KAutoObject>::value) {
+ if constexpr (std::is_same_v<T, KAutoObject>) {
return this->GetObjectImpl(handle);
} else {
if (auto* obj = this->GetObjectImpl(handle); obj != nullptr) {
@@ -154,13 +107,13 @@ public:
template <typename T>
ResultCode Add(Handle* out_handle, T* obj) {
- static_assert(std::is_base_of<KAutoObject, T>::value);
+ static_assert(std::is_base_o_vf<KAutoObject, T>);
return this->Add(out_handle, obj, obj->GetTypeObj().GetClassToken());
}
template <typename T>
void Register(Handle handle, T* obj) {
- static_assert(std::is_base_of<KAutoObject, T>::value);
+ static_assert(std::is_base_of_v<KAutoObject, T>);
return this->Register(handle, obj, obj->GetTypeObj().GetClassToken());
}
@@ -210,7 +163,7 @@ private:
ResultCode Add(Handle* out_handle, KAutoObject* obj, u16 type);
void Register(Handle handle, KAutoObject* obj, u16 type);
- constexpr s32 AllocateEntry() {
+ s32 AllocateEntry() {
ASSERT(m_count < m_table_size);
const auto index = m_free_head_index;
@@ -222,7 +175,7 @@ private:
return index;
}
- constexpr void FreeEntry(s32 index) {
+ void FreeEntry(s32 index) {
ASSERT(m_count > 0);
m_objects[index] = nullptr;
@@ -233,7 +186,7 @@ private:
--m_count;
}
- constexpr u16 AllocateLinearId() {
+ u16 AllocateLinearId() {
const u16 id = m_next_linear_id++;
if (m_next_linear_id > MaxLinearId) {
m_next_linear_id = MinLinearId;
@@ -241,7 +194,7 @@ private:
return id;
}
- constexpr bool IsValidHandle(Handle handle) const {
+ bool IsValidHandle(Handle handle) const {
// Unpack the handle.
const auto handle_pack = HandlePack(handle);
const auto raw_value = handle_pack.raw;
@@ -272,7 +225,7 @@ private:
return true;
}
- constexpr KAutoObject* GetObjectImpl(Handle handle) const {
+ KAutoObject* GetObjectImpl(Handle handle) const {
// Handles must not have reserved bits set.
const auto handle_pack = HandlePack(handle);
if (handle_pack.reserved != 0) {
@@ -286,7 +239,7 @@ private:
}
}
- constexpr KAutoObject* GetObjectByIndexImpl(Handle* out_handle, size_t index) const {
+ KAutoObject* GetObjectByIndexImpl(Handle* out_handle, size_t index) const {
// Index must be in bounds.
if (index >= m_table_size) {
@@ -303,6 +256,51 @@ private:
}
private:
+ union HandlePack {
+ u32 raw;
+ BitField<0, 15, u32> index;
+ BitField<15, 15, u32> linear_id;
+ BitField<30, 2, u32> reserved;
+ };
+
+ static constexpr u16 MinLinearId = 1;
+ static constexpr u16 MaxLinearId = 0x7FFF;
+
+ static constexpr Handle EncodeHandle(u16 index, u16 linear_id) {
+ HandlePack handle{};
+ handle.index.Assign(index);
+ handle.linear_id.Assign(linear_id);
+ handle.reserved.Assign(0);
+ return handle.raw;
+ }
+
+ union EntryInfo {
+ struct {
+ u16 linear_id;
+ u16 type;
+ } info;
+ s32 next_free_index;
+
+ constexpr u16 GetLinearId() const {
+ return info.linear_id;
+ }
+ constexpr u16 GetType() const {
+ return info.type;
+ }
+ constexpr s32 GetNextFreeIndex() const {
+ return next_free_index;
+ }
+ };
+
+private:
+ std::array<EntryInfo, MaxTableSize> m_entry_infos{};
+ std::array<KAutoObject*, MaxTableSize> m_objects{};
+ s32 m_free_head_index{-1};
+ u16 m_table_size{};
+ u16 m_max_count{};
+ u16 m_next_linear_id{MinLinearId};
+ u16 m_count{};
+ mutable KSpinLock m_lock;
KernelCore& kernel;
};