suyu/src/core/hle/service/hid/hid.cpp

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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/logging/log.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/client_port.h"
#include "core/hle/kernel/client_session.h"
#include "core/hle/kernel/shared_memory.h"
#include "core/hle/service/hid/hid.h"
#include "core/hle/service/service.h"
namespace Service {
namespace HID {
class IAppletResource final : public ServiceFramework<IAppletResource> {
public:
IAppletResource() : ServiceFramework("IAppletResource") {
static const FunctionInfo functions[] = {
{0, &IAppletResource::GetSharedMemoryHandle, "GetSharedMemoryHandle"},
};
RegisterHandlers(functions);
shared_mem = Kernel::SharedMemory::Create(
nullptr, 0x40000, Kernel::MemoryPermission::ReadWrite, Kernel::MemoryPermission::Read,
0, Kernel::MemoryRegion::BASE, "HID:SharedMemory");
}
private:
void GetSharedMemoryHandle(Kernel::HLERequestContext& ctx) {
IPC::RequestBuilder rb{ctx, 2, 1};
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(shared_mem);
LOG_DEBUG(Service, "called");
}
// Handle to shared memory region designated to HID service
Kernel::SharedPtr<Kernel::SharedMemory> shared_mem;
};
class Hid final : public ServiceFramework<Hid> {
public:
Hid() : ServiceFramework("hid") {
static const FunctionInfo functions[] = {
{0x00000000, &Hid::CreateAppletResource, "CreateAppletResource"},
};
RegisterHandlers(functions);
}
~Hid() = default;
private:
void CreateAppletResource(Kernel::HLERequestContext& ctx) {
auto client_port = std::make_shared<IAppletResource>()->CreatePort();
auto session = client_port->Connect();
if (session.Succeeded()) {
LOG_DEBUG(Service, "called, initialized IAppletResource -> session=%u",
(*session)->GetObjectId());
IPC::RequestBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushMoveObjects(std::move(session).Unwrap());
} else {
UNIMPLEMENTED();
}
}
};
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void ReloadInputDevices() {}
void InstallInterfaces(SM::ServiceManager& service_manager) {
std::make_shared<Hid>()->InstallAsService(service_manager);
}
} // namespace HID
} // namespace Service