mirror of
https://git.h3cjp.net/H3cJP/citra.git
synced 2024-11-23 23:52:58 +00:00
fixup! hle: kernel: Migrate to KHandleTable.
This commit is contained in:
parent
4356361faf
commit
d23f9f75ff
|
@ -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;
|
||||
};
|
||||
|
||||
|
|
Loading…
Reference in a new issue