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kernel: add KSessionRequest
This commit is contained in:
Liam
parent
5ffb8b8039
commit
3efb8eb2dc
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@ -243,6 +243,8 @@ add_library(core STATIC
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hle/kernel/k_server_session.h
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hle/kernel/k_session.cpp
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hle/kernel/k_session.h
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hle/kernel/k_session_request.cpp
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hle/kernel/k_session_request.h
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hle/kernel/k_shared_memory.cpp
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hle/kernel/k_shared_memory.h
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hle/kernel/k_shared_memory_info.h
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@ -18,6 +18,7 @@
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#include "core/hle/kernel/k_process.h"
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#include "core/hle/kernel/k_resource_limit.h"
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#include "core/hle/kernel/k_session.h"
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#include "core/hle/kernel/k_session_request.h"
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#include "core/hle/kernel/k_shared_memory.h"
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#include "core/hle/kernel/k_shared_memory_info.h"
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#include "core/hle/kernel/k_system_control.h"
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@ -34,6 +35,7 @@ namespace Kernel::Init {
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HANDLER(KThread, (SLAB_COUNT(KThread)), ##__VA_ARGS__) \
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HANDLER(KEvent, (SLAB_COUNT(KEvent)), ##__VA_ARGS__) \
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HANDLER(KPort, (SLAB_COUNT(KPort)), ##__VA_ARGS__) \
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HANDLER(KSessionRequest, (SLAB_COUNT(KSession) * 2), ##__VA_ARGS__) \
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HANDLER(KSharedMemory, (SLAB_COUNT(KSharedMemory)), ##__VA_ARGS__) \
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HANDLER(KSharedMemoryInfo, (SLAB_COUNT(KSharedMemory) * 8), ##__VA_ARGS__) \
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HANDLER(KTransferMemory, (SLAB_COUNT(KTransferMemory)), ##__VA_ARGS__) \
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@ -1,6 +1,7 @@
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// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "common/scope_exit.h"
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#include "core/hle/kernel/hle_ipc.h"
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#include "core/hle/kernel/k_client_session.h"
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#include "core/hle/kernel/k_server_session.h"
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@ -10,6 +11,8 @@
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namespace Kernel {
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static constexpr u32 MessageBufferSize = 0x100;
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KClientSession::KClientSession(KernelCore& kernel_)
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: KAutoObjectWithSlabHeapAndContainer{kernel_} {}
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KClientSession::~KClientSession() = default;
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@ -22,8 +25,16 @@ void KClientSession::Destroy() {
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void KClientSession::OnServerClosed() {}
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Result KClientSession::SendSyncRequest() {
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// Signal the server session that new data is available
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return parent->GetServerSession().OnRequest();
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// Create a session request.
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KSessionRequest* request = KSessionRequest::Create(kernel);
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R_UNLESS(request != nullptr, ResultOutOfResource);
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SCOPE_EXIT({ request->Close(); });
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// Initialize the request.
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request->Initialize(nullptr, GetCurrentThread(kernel).GetTLSAddress(), MessageBufferSize);
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// Send the request.
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return parent->GetServerSession().OnRequest(request);
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}
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} // namespace Kernel
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@ -16,6 +16,7 @@ class KLinkedListNode : public boost::intrusive::list_base_hook<>,
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public KSlabAllocated<KLinkedListNode> {
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public:
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explicit KLinkedListNode(KernelCore&) {}
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KLinkedListNode() = default;
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void Initialize(void* it) {
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@ -13,6 +13,7 @@ namespace Kernel {
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class KPageBuffer final : public KSlabAllocated<KPageBuffer> {
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public:
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explicit KPageBuffer(KernelCore&) {}
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KPageBuffer() = default;
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static KPageBuffer* FromPhysicalAddress(Core::System& system, PAddr phys_addr);
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@ -29,8 +29,6 @@ namespace Kernel {
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using ThreadQueueImplForKServerSessionRequest = KThreadQueue;
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static constexpr u32 MessageBufferSize = 0x100;
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KServerSession::KServerSession(KernelCore& kernel_)
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: KSynchronizationObject{kernel_}, m_lock{kernel_} {}
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@ -73,7 +71,7 @@ bool KServerSession::IsSignaled() const {
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}
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// Otherwise, we're signaled if we have a request and aren't handling one.
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return !m_thread_request_list.empty() && m_current_thread_request == nullptr;
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return !m_request_list.empty() && m_current_request == nullptr;
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}
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void KServerSession::AppendDomainHandler(SessionRequestHandlerPtr handler) {
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@ -178,7 +176,7 @@ Result KServerSession::CompleteSyncRequest(HLERequestContext& context) {
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return result;
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}
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Result KServerSession::OnRequest() {
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Result KServerSession::OnRequest(KSessionRequest* request) {
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// Create the wait queue.
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ThreadQueueImplForKServerSessionRequest wait_queue{kernel};
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@ -198,14 +196,13 @@ Result KServerSession::OnRequest() {
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this->QueueSyncRequest(GetCurrentThreadPointer(kernel), memory);
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} else {
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// Non-HLE request.
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auto* thread{GetCurrentThreadPointer(kernel)};
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// Get whether we're empty.
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const bool was_empty = m_thread_request_list.empty();
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const bool was_empty = m_request_list.empty();
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// Add the thread to the list.
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thread->Open();
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m_thread_request_list.push_back(thread);
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// Add the request to the list.
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request->Open();
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m_request_list.push_back(*request);
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// If we were empty, signal.
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if (was_empty) {
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@ -213,6 +210,9 @@ Result KServerSession::OnRequest() {
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}
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}
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// If we have a request event, this is asynchronous, and we don't need to wait.
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R_SUCCEED_IF(request->GetEvent() != nullptr);
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// This is a synchronous request, so we should wait for our request to complete.
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GetCurrentThread(kernel).SetWaitReasonForDebugging(ThreadWaitReasonForDebugging::IPC);
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GetCurrentThread(kernel).BeginWait(&wait_queue);
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@ -223,32 +223,32 @@ Result KServerSession::OnRequest() {
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Result KServerSession::SendReply() {
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// Lock the session.
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KScopedLightLock lk(m_lock);
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KScopedLightLock lk{m_lock};
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// Get the request.
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KThread* client_thread;
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KSessionRequest* request;
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{
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KScopedSchedulerLock sl{kernel};
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// Get the current request.
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client_thread = m_current_thread_request;
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R_UNLESS(client_thread != nullptr, ResultInvalidState);
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request = m_current_request;
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R_UNLESS(request != nullptr, ResultInvalidState);
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// Clear the current request, since we're processing it.
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m_current_thread_request = nullptr;
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if (!m_thread_request_list.empty()) {
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m_current_request = nullptr;
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if (!m_request_list.empty()) {
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this->NotifyAvailable();
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}
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}
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// Close reference to the request once we're done processing it.
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SCOPE_EXIT({ client_thread->Close(); });
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SCOPE_EXIT({ request->Close(); });
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// Extract relevant information from the request.
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// const uintptr_t client_message = request->GetAddress();
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// const size_t client_buffer_size = request->GetSize();
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// KThread *client_thread = request->GetThread();
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// KEvent *event = request->GetEvent();
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const uintptr_t client_message = request->GetAddress();
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const size_t client_buffer_size = request->GetSize();
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KThread* client_thread = request->GetThread();
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KEvent* event = request->GetEvent();
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// Check whether we're closed.
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const bool closed = (client_thread == nullptr || parent->IsClientClosed());
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@ -261,8 +261,8 @@ Result KServerSession::SendReply() {
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UNIMPLEMENTED_IF(server_thread->GetOwnerProcess() != client_thread->GetOwnerProcess());
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auto* src_msg_buffer = memory.GetPointer(server_thread->GetTLSAddress());
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auto* dst_msg_buffer = memory.GetPointer(client_thread->GetTLSAddress());
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std::memcpy(dst_msg_buffer, src_msg_buffer, MessageBufferSize);
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auto* dst_msg_buffer = memory.GetPointer(client_message);
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std::memcpy(dst_msg_buffer, src_msg_buffer, client_buffer_size);
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} else {
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result = ResultSessionClosed;
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}
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@ -278,11 +278,30 @@ Result KServerSession::SendReply() {
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// If there's a client thread, update it.
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if (client_thread != nullptr) {
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// End the client thread's wait.
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KScopedSchedulerLock sl{kernel};
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if (event != nullptr) {
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// // Get the client process/page table.
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// KProcess *client_process = client_thread->GetOwnerProcess();
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// KPageTable *client_page_table = &client_process->PageTable();
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if (!client_thread->IsTerminationRequested()) {
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client_thread->EndWait(client_result);
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// // If we need to, reply with an async error.
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// if (R_FAILED(client_result)) {
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// ReplyAsyncError(client_process, client_message, client_buffer_size,
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// client_result);
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// }
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// // Unlock the client buffer.
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// // NOTE: Nintendo does not check the result of this.
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// client_page_table->UnlockForIpcUserBuffer(client_message, client_buffer_size);
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// Signal the event.
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event->Signal();
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} else {
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// End the client thread's wait.
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KScopedSchedulerLock sl{kernel};
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if (!client_thread->IsTerminationRequested()) {
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client_thread->EndWait(client_result);
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}
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}
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}
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@ -291,10 +310,10 @@ Result KServerSession::SendReply() {
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Result KServerSession::ReceiveRequest() {
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// Lock the session.
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KScopedLightLock lk(m_lock);
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KScopedLightLock lk{m_lock};
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// Get the request and client thread.
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// KSessionRequest *request;
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KSessionRequest* request;
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KThread* client_thread;
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{
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@ -304,35 +323,41 @@ Result KServerSession::ReceiveRequest() {
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R_UNLESS(!parent->IsClientClosed(), ResultSessionClosed);
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// Ensure we aren't already servicing a request.
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R_UNLESS(m_current_thread_request == nullptr, ResultNotFound);
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R_UNLESS(m_current_request == nullptr, ResultNotFound);
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// Ensure we have a request to service.
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R_UNLESS(!m_thread_request_list.empty(), ResultNotFound);
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R_UNLESS(!m_request_list.empty(), ResultNotFound);
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// Pop the first request from the list.
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client_thread = m_thread_request_list.front();
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m_thread_request_list.pop_front();
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request = &m_request_list.front();
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m_request_list.pop_front();
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// Get the thread for the request.
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client_thread = request->GetThread();
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R_UNLESS(client_thread != nullptr, ResultSessionClosed);
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// Open the client thread.
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client_thread->Open();
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}
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// SCOPE_EXIT({ client_thread->Close(); });
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SCOPE_EXIT({ client_thread->Close(); });
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// Set the request as our current.
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m_current_thread_request = client_thread;
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m_current_request = request;
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// Get the client address.
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uintptr_t client_message = request->GetAddress();
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size_t client_buffer_size = request->GetSize();
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// bool recv_list_broken = false;
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// Receive the message.
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Core::Memory::Memory& memory{kernel.System().Memory()};
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KThread* server_thread{GetCurrentThreadPointer(kernel)};
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UNIMPLEMENTED_IF(server_thread->GetOwnerProcess() != client_thread->GetOwnerProcess());
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auto* src_msg_buffer = memory.GetPointer(client_thread->GetTLSAddress());
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auto* src_msg_buffer = memory.GetPointer(client_message);
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auto* dst_msg_buffer = memory.GetPointer(server_thread->GetTLSAddress());
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std::memcpy(dst_msg_buffer, src_msg_buffer, MessageBufferSize);
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std::memcpy(dst_msg_buffer, src_msg_buffer, client_buffer_size);
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// We succeeded.
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return ResultSuccess;
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@ -344,35 +369,34 @@ void KServerSession::CleanupRequests() {
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// Clean up any pending requests.
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while (true) {
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// Get the next request.
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// KSessionRequest *request = nullptr;
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KThread* client_thread = nullptr;
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KSessionRequest* request = nullptr;
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{
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KScopedSchedulerLock sl{kernel};
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if (m_current_thread_request) {
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if (m_current_request) {
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// Choose the current request if we have one.
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client_thread = m_current_thread_request;
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m_current_thread_request = nullptr;
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} else if (!m_thread_request_list.empty()) {
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request = m_current_request;
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m_current_request = nullptr;
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} else if (!m_request_list.empty()) {
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// Pop the request from the front of the list.
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client_thread = m_thread_request_list.front();
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m_thread_request_list.pop_front();
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request = &m_request_list.front();
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m_request_list.pop_front();
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}
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}
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// If there's no request, we're done.
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if (client_thread == nullptr) {
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if (request == nullptr) {
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break;
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}
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// Close a reference to the request once it's cleaned up.
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SCOPE_EXIT({ client_thread->Close(); });
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SCOPE_EXIT({ request->Close(); });
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// Extract relevant information from the request.
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// const uintptr_t client_message = request->GetAddress();
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// const size_t client_buffer_size = request->GetSize();
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// KThread *client_thread = request->GetThread();
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// KEvent *event = request->GetEvent();
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KThread* client_thread = request->GetThread();
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KEvent* event = request->GetEvent();
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// KProcess *server_process = request->GetServerProcess();
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// KProcess *client_process = (client_thread != nullptr) ?
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@ -385,11 +409,24 @@ void KServerSession::CleanupRequests() {
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// If there's a client thread, update it.
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if (client_thread != nullptr) {
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// End the client thread's wait.
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KScopedSchedulerLock sl{kernel};
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if (event != nullptr) {
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// // We need to reply async.
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// ReplyAsyncError(client_process, client_message, client_buffer_size,
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// (R_SUCCEEDED(result) ? ResultSessionClosed : result));
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if (!client_thread->IsTerminationRequested()) {
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client_thread->EndWait(ResultSessionClosed);
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// // Unlock the client buffer.
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// NOTE: Nintendo does not check the result of this.
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// client_page_table->UnlockForIpcUserBuffer(client_message, client_buffer_size);
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// Signal the event.
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event->Signal();
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} else {
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// End the client thread's wait.
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KScopedSchedulerLock sl{kernel};
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if (!client_thread->IsTerminationRequested()) {
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client_thread->EndWait(ResultSessionClosed);
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}
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}
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}
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}
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@ -12,6 +12,7 @@
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#include "core/hle/kernel/hle_ipc.h"
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#include "core/hle/kernel/k_light_lock.h"
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#include "core/hle/kernel/k_session_request.h"
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#include "core/hle/kernel/k_synchronization_object.h"
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#include "core/hle/result.h"
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@ -94,7 +95,7 @@ public:
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}
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/// TODO: flesh these out to match the real kernel
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Result OnRequest();
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Result OnRequest(KSessionRequest* request);
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Result SendReply();
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Result ReceiveRequest();
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@ -122,9 +123,8 @@ private:
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KSession* parent{};
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/// List of threads which are pending a reply.
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/// FIXME: KSessionRequest
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std::list<KThread*> m_thread_request_list;
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KThread* m_current_thread_request{};
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boost::intrusive::list<KSessionRequest> m_request_list;
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KSessionRequest* m_current_request;
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KLightLock m_lock;
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};
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61
src/core/hle/kernel/k_session_request.cpp
Normal file
61
src/core/hle/kernel/k_session_request.cpp
Normal file
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@ -0,0 +1,61 @@
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// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "core/hle/kernel/k_page_buffer.h"
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#include "core/hle/kernel/k_session_request.h"
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namespace Kernel {
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Result KSessionRequest::SessionMappings::PushMap(VAddr client, VAddr server, size_t size,
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KMemoryState state, size_t index) {
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// At most 15 buffers of each type (4-bit descriptor counts).
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ASSERT(index < ((1ul << 4) - 1) * 3);
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// Get the mapping.
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Mapping* mapping;
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if (index < NumStaticMappings) {
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mapping = &m_static_mappings[index];
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} else {
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// Allocate a page for the extra mappings.
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if (m_mappings == nullptr) {
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KPageBuffer* page_buffer = KPageBuffer::Allocate(kernel);
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R_UNLESS(page_buffer != nullptr, ResultOutOfMemory);
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m_mappings = reinterpret_cast<Mapping*>(page_buffer);
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}
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mapping = &m_mappings[index - NumStaticMappings];
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}
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// Set the mapping.
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mapping->Set(client, server, size, state);
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return ResultSuccess;
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}
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Result KSessionRequest::SessionMappings::PushSend(VAddr client, VAddr server, size_t size,
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KMemoryState state) {
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ASSERT(m_num_recv == 0);
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ASSERT(m_num_exch == 0);
|
||||
return this->PushMap(client, server, size, state, m_num_send++);
|
||||
}
|
||||
|
||||
Result KSessionRequest::SessionMappings::PushReceive(VAddr client, VAddr server, size_t size,
|
||||
KMemoryState state) {
|
||||
ASSERT(m_num_exch == 0);
|
||||
return this->PushMap(client, server, size, state, m_num_send + m_num_recv++);
|
||||
}
|
||||
|
||||
Result KSessionRequest::SessionMappings::PushExchange(VAddr client, VAddr server, size_t size,
|
||||
KMemoryState state) {
|
||||
return this->PushMap(client, server, size, state, m_num_send + m_num_recv + m_num_exch++);
|
||||
}
|
||||
|
||||
void KSessionRequest::SessionMappings::Finalize() {
|
||||
if (m_mappings) {
|
||||
KPageBuffer::Free(kernel, reinterpret_cast<KPageBuffer*>(m_mappings));
|
||||
m_mappings = nullptr;
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace Kernel
|
||||
307
src/core/hle/kernel/k_session_request.h
Normal file
307
src/core/hle/kernel/k_session_request.h
Normal file
|
|
@ -0,0 +1,307 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "core/hle/kernel/k_auto_object.h"
|
||||
#include "core/hle/kernel/k_event.h"
|
||||
#include "core/hle/kernel/k_memory_block.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/k_thread.h"
|
||||
#include "core/hle/kernel/slab_helpers.h"
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
class KSessionRequest final : public KSlabAllocated<KSessionRequest>,
|
||||
public KAutoObject,
|
||||
public boost::intrusive::list_base_hook<> {
|
||||
KERNEL_AUTOOBJECT_TRAITS(KSessionRequest, KAutoObject);
|
||||
|
||||
public:
|
||||
class SessionMappings {
|
||||
private:
|
||||
static constexpr size_t NumStaticMappings = 8;
|
||||
|
||||
class Mapping {
|
||||
public:
|
||||
constexpr void Set(VAddr c, VAddr s, size_t sz, KMemoryState st) {
|
||||
m_client_address = c;
|
||||
m_server_address = s;
|
||||
m_size = sz;
|
||||
m_state = st;
|
||||
}
|
||||
|
||||
constexpr VAddr GetClientAddress() const {
|
||||
return m_client_address;
|
||||
}
|
||||
constexpr VAddr GetServerAddress() const {
|
||||
return m_server_address;
|
||||
}
|
||||
constexpr size_t GetSize() const {
|
||||
return m_size;
|
||||
}
|
||||
constexpr KMemoryState GetMemoryState() const {
|
||||
return m_state;
|
||||
}
|
||||
|
||||
private:
|
||||
VAddr m_client_address;
|
||||
VAddr m_server_address;
|
||||
size_t m_size;
|
||||
KMemoryState m_state;
|
||||
};
|
||||
|
||||
public:
|
||||
explicit SessionMappings(KernelCore& kernel_)
|
||||
: kernel(kernel_), m_mappings(nullptr), m_num_send(), m_num_recv(), m_num_exch() {}
|
||||
|
||||
void Initialize() {}
|
||||
void Finalize();
|
||||
|
||||
size_t GetSendCount() const {
|
||||
return m_num_send;
|
||||
}
|
||||
size_t GetReceiveCount() const {
|
||||
return m_num_recv;
|
||||
}
|
||||
size_t GetExchangeCount() const {
|
||||
return m_num_exch;
|
||||
}
|
||||
|
||||
Result PushSend(VAddr client, VAddr server, size_t size, KMemoryState state);
|
||||
Result PushReceive(VAddr client, VAddr server, size_t size, KMemoryState state);
|
||||
Result PushExchange(VAddr client, VAddr server, size_t size, KMemoryState state);
|
||||
|
||||
VAddr GetSendClientAddress(size_t i) const {
|
||||
return GetSendMapping(i).GetClientAddress();
|
||||
}
|
||||
VAddr GetSendServerAddress(size_t i) const {
|
||||
return GetSendMapping(i).GetServerAddress();
|
||||
}
|
||||
size_t GetSendSize(size_t i) const {
|
||||
return GetSendMapping(i).GetSize();
|
||||
}
|
||||
KMemoryState GetSendMemoryState(size_t i) const {
|
||||
return GetSendMapping(i).GetMemoryState();
|
||||
}
|
||||
|
||||
VAddr GetReceiveClientAddress(size_t i) const {
|
||||
return GetReceiveMapping(i).GetClientAddress();
|
||||
}
|
||||
VAddr GetReceiveServerAddress(size_t i) const {
|
||||
return GetReceiveMapping(i).GetServerAddress();
|
||||
}
|
||||
size_t GetReceiveSize(size_t i) const {
|
||||
return GetReceiveMapping(i).GetSize();
|
||||
}
|
||||
KMemoryState GetReceiveMemoryState(size_t i) const {
|
||||
return GetReceiveMapping(i).GetMemoryState();
|
||||
}
|
||||
|
||||
VAddr GetExchangeClientAddress(size_t i) const {
|
||||
return GetExchangeMapping(i).GetClientAddress();
|
||||
}
|
||||
VAddr GetExchangeServerAddress(size_t i) const {
|
||||
return GetExchangeMapping(i).GetServerAddress();
|
||||
}
|
||||
size_t GetExchangeSize(size_t i) const {
|
||||
return GetExchangeMapping(i).GetSize();
|
||||
}
|
||||
KMemoryState GetExchangeMemoryState(size_t i) const {
|
||||
return GetExchangeMapping(i).GetMemoryState();
|
||||
}
|
||||
|
||||
private:
|
||||
Result PushMap(VAddr client, VAddr server, size_t size, KMemoryState state, size_t index);
|
||||
|
||||
const Mapping& GetSendMapping(size_t i) const {
|
||||
ASSERT(i < m_num_send);
|
||||
|
||||
const size_t index = i;
|
||||
if (index < NumStaticMappings) {
|
||||
return m_static_mappings[index];
|
||||
} else {
|
||||
return m_mappings[index - NumStaticMappings];
|
||||
}
|
||||
}
|
||||
|
||||
const Mapping& GetReceiveMapping(size_t i) const {
|
||||
ASSERT(i < m_num_recv);
|
||||
|
||||
const size_t index = m_num_send + i;
|
||||
if (index < NumStaticMappings) {
|
||||
return m_static_mappings[index];
|
||||
} else {
|
||||
return m_mappings[index - NumStaticMappings];
|
||||
}
|
||||
}
|
||||
|
||||
const Mapping& GetExchangeMapping(size_t i) const {
|
||||
ASSERT(i < m_num_exch);
|
||||
|
||||
const size_t index = m_num_send + m_num_recv + i;
|
||||
if (index < NumStaticMappings) {
|
||||
return m_static_mappings[index];
|
||||
} else {
|
||||
return m_mappings[index - NumStaticMappings];
|
||||
}
|
||||
}
|
||||
|
||||
private:
|
||||
KernelCore& kernel;
|
||||
Mapping m_static_mappings[NumStaticMappings];
|
||||
Mapping* m_mappings;
|
||||
u8 m_num_send;
|
||||
u8 m_num_recv;
|
||||
u8 m_num_exch;
|
||||
};
|
||||
|
||||
public:
|
||||
explicit KSessionRequest(KernelCore& kernel_)
|
||||
: KAutoObject(kernel_), m_mappings(kernel_), m_thread(nullptr), m_server(nullptr),
|
||||
m_event(nullptr) {}
|
||||
|
||||
static KSessionRequest* Create(KernelCore& kernel) {
|
||||
KSessionRequest* req = KSessionRequest::Allocate(kernel);
|
||||
if (req != nullptr) [[likely]] {
|
||||
KAutoObject::Create(req);
|
||||
}
|
||||
return req;
|
||||
}
|
||||
|
||||
void Destroy() override {
|
||||
this->Finalize();
|
||||
KSessionRequest::Free(kernel, this);
|
||||
}
|
||||
|
||||
void Initialize(KEvent* event, uintptr_t address, size_t size) {
|
||||
m_mappings.Initialize();
|
||||
|
||||
m_thread = GetCurrentThreadPointer(kernel);
|
||||
m_event = event;
|
||||
m_address = address;
|
||||
m_size = size;
|
||||
|
||||
m_thread->Open();
|
||||
if (m_event != nullptr) {
|
||||
m_event->Open();
|
||||
}
|
||||
}
|
||||
|
||||
static void PostDestroy(uintptr_t arg) {}
|
||||
|
||||
KThread* GetThread() const {
|
||||
return m_thread;
|
||||
}
|
||||
KEvent* GetEvent() const {
|
||||
return m_event;
|
||||
}
|
||||
uintptr_t GetAddress() const {
|
||||
return m_address;
|
||||
}
|
||||
size_t GetSize() const {
|
||||
return m_size;
|
||||
}
|
||||
KProcess* GetServerProcess() const {
|
||||
return m_server;
|
||||
}
|
||||
|
||||
void SetServerProcess(KProcess* process) {
|
||||
m_server = process;
|
||||
m_server->Open();
|
||||
}
|
||||
|
||||
void ClearThread() {
|
||||
m_thread = nullptr;
|
||||
}
|
||||
void ClearEvent() {
|
||||
m_event = nullptr;
|
||||
}
|
||||
|
||||
size_t GetSendCount() const {
|
||||
return m_mappings.GetSendCount();
|
||||
}
|
||||
size_t GetReceiveCount() const {
|
||||
return m_mappings.GetReceiveCount();
|
||||
}
|
||||
size_t GetExchangeCount() const {
|
||||
return m_mappings.GetExchangeCount();
|
||||
}
|
||||
|
||||
Result PushSend(VAddr client, VAddr server, size_t size, KMemoryState state) {
|
||||
return m_mappings.PushSend(client, server, size, state);
|
||||
}
|
||||
|
||||
Result PushReceive(VAddr client, VAddr server, size_t size, KMemoryState state) {
|
||||
return m_mappings.PushReceive(client, server, size, state);
|
||||
}
|
||||
|
||||
Result PushExchange(VAddr client, VAddr server, size_t size, KMemoryState state) {
|
||||
return m_mappings.PushExchange(client, server, size, state);
|
||||
}
|
||||
|
||||
VAddr GetSendClientAddress(size_t i) const {
|
||||
return m_mappings.GetSendClientAddress(i);
|
||||
}
|
||||
VAddr GetSendServerAddress(size_t i) const {
|
||||
return m_mappings.GetSendServerAddress(i);
|
||||
}
|
||||
size_t GetSendSize(size_t i) const {
|
||||
return m_mappings.GetSendSize(i);
|
||||
}
|
||||
KMemoryState GetSendMemoryState(size_t i) const {
|
||||
return m_mappings.GetSendMemoryState(i);
|
||||
}
|
||||
|
||||
VAddr GetReceiveClientAddress(size_t i) const {
|
||||
return m_mappings.GetReceiveClientAddress(i);
|
||||
}
|
||||
VAddr GetReceiveServerAddress(size_t i) const {
|
||||
return m_mappings.GetReceiveServerAddress(i);
|
||||
}
|
||||
size_t GetReceiveSize(size_t i) const {
|
||||
return m_mappings.GetReceiveSize(i);
|
||||
}
|
||||
KMemoryState GetReceiveMemoryState(size_t i) const {
|
||||
return m_mappings.GetReceiveMemoryState(i);
|
||||
}
|
||||
|
||||
VAddr GetExchangeClientAddress(size_t i) const {
|
||||
return m_mappings.GetExchangeClientAddress(i);
|
||||
}
|
||||
VAddr GetExchangeServerAddress(size_t i) const {
|
||||
return m_mappings.GetExchangeServerAddress(i);
|
||||
}
|
||||
size_t GetExchangeSize(size_t i) const {
|
||||
return m_mappings.GetExchangeSize(i);
|
||||
}
|
||||
KMemoryState GetExchangeMemoryState(size_t i) const {
|
||||
return m_mappings.GetExchangeMemoryState(i);
|
||||
}
|
||||
|
||||
private:
|
||||
// NOTE: This is public and virtual in Nintendo's kernel.
|
||||
void Finalize() {
|
||||
m_mappings.Finalize();
|
||||
|
||||
if (m_thread) {
|
||||
m_thread->Close();
|
||||
}
|
||||
if (m_event) {
|
||||
m_event->Close();
|
||||
}
|
||||
if (m_server) {
|
||||
m_server->Close();
|
||||
}
|
||||
}
|
||||
|
||||
private:
|
||||
SessionMappings m_mappings;
|
||||
KThread* m_thread;
|
||||
KProcess* m_server;
|
||||
KEvent* m_event;
|
||||
uintptr_t m_address;
|
||||
size_t m_size;
|
||||
};
|
||||
|
||||
} // namespace Kernel
|
||||
|
|
@ -15,7 +15,8 @@ class KSharedMemoryInfo final : public KSlabAllocated<KSharedMemoryInfo>,
|
|||
public boost::intrusive::list_base_hook<> {
|
||||
|
||||
public:
|
||||
explicit KSharedMemoryInfo() = default;
|
||||
explicit KSharedMemoryInfo(KernelCore&) {}
|
||||
KSharedMemoryInfo() = default;
|
||||
|
||||
constexpr void Initialize(KSharedMemory* shmem) {
|
||||
shared_memory = shmem;
|
||||
|
|
|
|||
|
|
@ -26,7 +26,7 @@ public:
|
|||
static_assert(RegionsPerPage > 0);
|
||||
|
||||
public:
|
||||
constexpr explicit KThreadLocalPage(VAddr addr = {}) : m_virt_addr(addr) {
|
||||
constexpr explicit KThreadLocalPage(KernelCore&, VAddr addr = {}) : m_virt_addr(addr) {
|
||||
m_is_region_free.fill(true);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -47,6 +47,7 @@ class KResourceLimit;
|
|||
class KScheduler;
|
||||
class KServerSession;
|
||||
class KSession;
|
||||
class KSessionRequest;
|
||||
class KSharedMemory;
|
||||
class KSharedMemoryInfo;
|
||||
class KThread;
|
||||
|
|
@ -360,6 +361,8 @@ public:
|
|||
return slab_heap_container->page_buffer;
|
||||
} else if constexpr (std::is_same_v<T, KThreadLocalPage>) {
|
||||
return slab_heap_container->thread_local_page;
|
||||
} else if constexpr (std::is_same_v<T, KSessionRequest>) {
|
||||
return slab_heap_container->session_request;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -422,6 +425,7 @@ private:
|
|||
KSlabHeap<KCodeMemory> code_memory;
|
||||
KSlabHeap<KPageBuffer> page_buffer;
|
||||
KSlabHeap<KThreadLocalPage> thread_local_page;
|
||||
KSlabHeap<KSessionRequest> session_request;
|
||||
};
|
||||
|
||||
std::unique_ptr<SlabHeapContainer> slab_heap_container;
|
||||
|
|
|
|||
|
|
@ -24,7 +24,7 @@ public:
|
|||
}
|
||||
|
||||
static Derived* Allocate(KernelCore& kernel) {
|
||||
return kernel.SlabHeap<Derived>().Allocate();
|
||||
return kernel.SlabHeap<Derived>().Allocate(kernel);
|
||||
}
|
||||
|
||||
static void Free(KernelCore& kernel, Derived* obj) {
|
||||
|
|
|
|||
Loading…
Reference in a new issue