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authorbunnei <bunneidev@gmail.com>2021-04-13 17:48:37 -0700
committerbunnei <bunneidev@gmail.com>2021-05-05 16:40:51 -0700
commit7444963bbb300cff269e410948de7fa577f5ff16 (patch)
tree6e0000cb345dc02c8f2ca38958b7c90383f45b03 /src/core/hle/kernel/server_session.h
parent2cb6106523a87ae78d3a6b92c34b3b1d2817415e (diff)
hle: kernel: Migrate KSession, KClientSession, and KServerSession to KAutoObject.
Diffstat (limited to 'src/core/hle/kernel/server_session.h')
-rw-r--r--src/core/hle/kernel/server_session.h161
1 files changed, 0 insertions, 161 deletions
diff --git a/src/core/hle/kernel/server_session.h b/src/core/hle/kernel/server_session.h
deleted file mode 100644
index 77ed18c60..000000000
--- a/src/core/hle/kernel/server_session.h
+++ /dev/null
@@ -1,161 +0,0 @@
-// Copyright 2019 yuzu emulator team
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <memory>
-#include <string>
-#include <utility>
-#include <vector>
-
-#include "common/threadsafe_queue.h"
-#include "core/hle/kernel/k_synchronization_object.h"
-#include "core/hle/kernel/service_thread.h"
-#include "core/hle/result.h"
-
-namespace Core::Memory {
-class Memory;
-}
-
-namespace Core::Timing {
-class CoreTiming;
-struct EventType;
-} // namespace Core::Timing
-
-namespace Kernel {
-
-class HLERequestContext;
-class KernelCore;
-class Session;
-class SessionRequestHandler;
-class KThread;
-
-/**
- * Kernel object representing the server endpoint of an IPC session. Sessions are the basic CTR-OS
- * primitive for communication between different processes, and are used to implement service calls
- * to the various system services.
- *
- * To make a service call, the client must write the command header and parameters to the buffer
- * located at offset 0x80 of the TLS (Thread-Local Storage) area, then execute a SendSyncRequest
- * SVC call with its ClientSession handle. The kernel will read the command header, using it to
- * marshall the parameters to the process at the server endpoint of the session.
- * After the server replies to the request, the response is marshalled back to the caller's
- * TLS buffer and control is transferred back to it.
- */
-class ServerSession final : public KSynchronizationObject {
- friend class ServiceThread;
-
-public:
- explicit ServerSession(KernelCore& kernel);
- ~ServerSession() override;
-
- friend class Session;
-
- static ResultVal<std::shared_ptr<ServerSession>> Create(KernelCore& kernel,
- std::shared_ptr<Session> parent,
- std::string name = "Unknown");
-
- std::string GetTypeName() const override {
- return "ServerSession";
- }
-
- std::string GetName() const override {
- return name;
- }
-
- static constexpr HandleType HANDLE_TYPE = HandleType::ServerSession;
- HandleType GetHandleType() const override {
- return HANDLE_TYPE;
- }
-
- Session* GetParent() {
- return parent.get();
- }
-
- const Session* GetParent() const {
- return parent.get();
- }
-
- /**
- * Sets the HLE handler for the session. This handler will be called to service IPC requests
- * instead of the regular IPC machinery. (The regular IPC machinery is currently not
- * implemented.)
- */
- void SetHleHandler(std::shared_ptr<SessionRequestHandler> hle_handler_) {
- hle_handler = std::move(hle_handler_);
- }
-
- /**
- * Handle a sync request from the emulated application.
- *
- * @param thread Thread that initiated the request.
- * @param memory Memory context to handle the sync request under.
- * @param core_timing Core timing context to schedule the request event under.
- *
- * @returns ResultCode from the operation.
- */
- ResultCode HandleSyncRequest(KThread* thread, Core::Memory::Memory& memory,
- Core::Timing::CoreTiming& core_timing);
-
- /// Called when a client disconnection occurs.
- void ClientDisconnected();
-
- /// Adds a new domain request handler to the collection of request handlers within
- /// this ServerSession instance.
- void AppendDomainRequestHandler(std::shared_ptr<SessionRequestHandler> handler);
-
- /// Retrieves the total number of domain request handlers that have been
- /// appended to this ServerSession instance.
- std::size_t NumDomainRequestHandlers() const;
-
- /// Returns true if the session has been converted to a domain, otherwise False
- bool IsDomain() const {
- return !IsSession();
- }
-
- /// Returns true if this session has not been converted to a domain, otherwise false.
- bool IsSession() const {
- return domain_request_handlers.empty();
- }
-
- /// Converts the session to a domain at the end of the current command
- void ConvertToDomain() {
- convert_to_domain = true;
- }
-
- bool IsSignaled() const override;
-
- void Finalize() override {}
-
-private:
- /// Queues a sync request from the emulated application.
- ResultCode QueueSyncRequest(KThread* thread, Core::Memory::Memory& memory);
-
- /// Completes a sync request from the emulated application.
- ResultCode CompleteSyncRequest(HLERequestContext& context);
-
- /// Handles a SyncRequest to a domain, forwarding the request to the proper object or closing an
- /// object handle.
- ResultCode HandleDomainSyncRequest(Kernel::HLERequestContext& context);
-
- /// The parent session, which links to the client endpoint.
- std::shared_ptr<Session> parent;
-
- /// This session's HLE request handler (applicable when not a domain)
- std::shared_ptr<SessionRequestHandler> hle_handler;
-
- /// This is the list of domain request handlers (after conversion to a domain)
- std::vector<std::shared_ptr<SessionRequestHandler>> domain_request_handlers;
-
- /// When set to True, converts the session to a domain at the end of the command
- bool convert_to_domain{};
-
- /// The name of this session (optional)
- std::string name;
-
- /// Thread to dispatch service requests
- std::weak_ptr<ServiceThread> service_thread;
-};
-
-} // namespace Kernel