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service: refactor server architecture

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Converts services to have their own processes
This commit is contained in:
Liam 2023-02-18 16:26:48 -05:00
parent 23151ff498
commit a936972614
140 changed files with 1388 additions and 1138 deletions
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69
src/core/hle/kernel/kernel.h
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@ -9,6 +9,8 @@
#include <string>
#include <unordered_map>
#include <vector>
#include "common/polyfill_thread.h"
#include "core/hardware_properties.h"
#include "core/hle/kernel/k_auto_object.h"
#include "core/hle/kernel/k_slab_heap.h"
@ -24,6 +26,10 @@ class CoreTiming;
struct EventType;
} // namespace Core::Timing
namespace Service {
class ServerManager;
}
namespace Service::SM {
class ServiceManager;
}
@ -65,13 +71,6 @@ class KTransferMemory;
class KWorkerTaskManager;
class KCodeMemory;
class PhysicalCore;
class ServiceThread;
class Synchronization;
using ServiceInterfaceFactory =
std::function<KClientPort&(Service::SM::ServiceManager&, Core::System&)>;
using ServiceInterfaceHandlerFn = std::function<void(Service::SM::ServiceManager&, KServerPort*)>;
namespace Init {
struct KSlabResourceCounts;
@ -80,15 +79,8 @@ struct KSlabResourceCounts;
template <typename T>
class KSlabHeap;
using EmuThreadHandle = uintptr_t;
constexpr EmuThreadHandle EmuThreadHandleInvalid{};
constexpr EmuThreadHandle EmuThreadHandleReserved{1ULL << 63};
/// Represents a single instance of the kernel.
class KernelCore {
private:
using NamedPortTable = std::unordered_map<std::string, KClientPort*>;
public:
/// Constructs an instance of the kernel using the given System
/// instance as a context for any necessary system-related state,
@ -196,18 +188,6 @@ public:
void InvalidateCpuInstructionCacheRange(VAddr addr, std::size_t size);
/// Registers a named HLE service, passing a factory used to open a port to that service.
void RegisterNamedService(std::string name, ServiceInterfaceFactory&& factory);
/// Registers a setup function for the named HLE service.
void RegisterInterfaceForNamedService(std::string name, ServiceInterfaceHandlerFn&& handler);
/// Opens a port to a service previously registered with RegisterNamedService.
KClientPort* CreateNamedServicePort(std::string name);
/// Accepts a session on a port created by CreateNamedServicePort.
void RegisterNamedServiceHandler(std::string name, KServerPort* server_port);
/// Registers all kernel objects with the global emulation state, this is purely for tracking
/// leaks after emulation has been shutdown.
void RegisterKernelObject(KAutoObject* object);
@ -224,8 +204,8 @@ public:
/// destroyed during the current emulation session.
void UnregisterInUseObject(KAutoObject* object);
/// Determines whether or not the given port is a valid named port.
bool IsValidNamedPort(NamedPortTable::const_iterator port) const;
// Runs the given server manager until shutdown.
void RunServer(std::unique_ptr<Service::ServerManager>&& server_manager);
/// Gets the current host_thread/guest_thread pointer.
KThread* GetCurrentEmuThread() const;
@ -242,6 +222,12 @@ public:
/// Register the current thread as a non CPU core thread.
void RegisterHostThread(KThread* existing_thread = nullptr);
void RunOnGuestCoreProcess(std::string&& process_name, std::function<void()> func);
std::jthread RunOnHostCoreProcess(std::string&& process_name, std::function<void()> func);
std::jthread RunOnHostCoreThread(std::string&& thread_name, std::function<void()> func);
/// Gets global data for KObjectName.
KObjectNameGlobalData& ObjectNameGlobalData();
@ -310,33 +296,6 @@ public:
void ExitSVCProfile();
/**
* Creates a host thread to execute HLE service requests, which are used to execute service
* routines asynchronously. While these are allocated per ServerSession, these need to be owned
* and managed outside of ServerSession to avoid a circular dependency. In general, most
* services can just use the default service thread, and not need their own host service thread.
* See GetDefaultServiceThread.
* @param name String name for the ServerSession creating this thread, used for debug
* purposes.
* @returns A reference to the newly created service thread.
*/
Kernel::ServiceThread& CreateServiceThread(const std::string& name);
/**
* Gets the default host service thread, which executes HLE service requests. Unless service
* requests need to block on the host, the default service thread should be used in favor of
* creating a new service thread.
* @returns A reference to the default service thread.
*/
Kernel::ServiceThread& GetDefaultServiceThread() const;
/**
* Releases a HLE service thread, instructing KernelCore to free it. This should be called when
* the ServerSession associated with the thread is destroyed.
* @param service_thread Service thread to release.
*/
void ReleaseServiceThread(Kernel::ServiceThread& service_thread);
/// Workaround for single-core mode when preempting threads while idle.
bool IsPhantomModeForSingleCore() const;
void SetIsPhantomModeForSingleCore(bool value);