hle: Initial implementation of NX service framework and IPC.
bunnei
parent
12c7469d81
commit
960a1416de
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// Copyright 2017 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "common/logging/log.h"
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#include "core/hle/ipc_helpers.h"
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#include "core/hle/service/lm/lm.h"
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namespace Service {
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namespace LM {
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void InstallInterfaces(SM::ServiceManager& service_manager) {
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std::make_shared<LM>()->InstallAsService(service_manager);
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}
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/**
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* SRV::Initialize service function
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* Inputs:
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* 0: 0x00000000
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* Outputs:
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* 1: ResultCode
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*/
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void LM::Initialize(Kernel::HLERequestContext& ctx) {
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IPC::RequestBuilder rb{ctx, 1};
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rb.Push(RESULT_SUCCESS);
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LOG_WARNING(Service_SM, "(STUBBED) called");
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}
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LM::LM() : ServiceFramework("lm") {
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static const FunctionInfo functions[] = {
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{0x00000000, &LM::Initialize, "Initialize"},
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{0x00000001, nullptr, "Unknown2"},
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{0x00000002, nullptr, "Unknown3"},
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{0x00000003, nullptr, "Unknown4"},
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{0x00000004, nullptr, "Unknown5"},
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};
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RegisterHandlers(functions);
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}
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LM::~LM() = default;
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} // namespace LM
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} // namespace Service
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// Copyright 2017 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include "core/hle/service/service.h"
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namespace Service {
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namespace LM {
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class LM final : public ServiceFramework<LM> {
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public:
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explicit LM();
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~LM();
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private:
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void Initialize(Kernel::HLERequestContext& ctx);
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};
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/// Registers all LM services with the specified service manager.
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void InstallInterfaces(SM::ServiceManager& service_manager);
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} // namespace LM
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} // namespace Service
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// Copyright 2017 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "common/logging/log.h"
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#include "core/hle/ipc_helpers.h"
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#include "core/hle/service/sm/controller.h"
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namespace Service {
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namespace SM {
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/**
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* Controller::QueryPointerBufferSize service function
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* Inputs:
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* 0: 0x00000003
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* Outputs:
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* 1: ResultCode
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* 3: Size of memory
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*/
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void Controller::QueryPointerBufferSize(Kernel::HLERequestContext& ctx) {
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IPC::RequestBuilder rb{ctx, 2};
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rb.Push(RESULT_SUCCESS);
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rb.Push(0x0U);
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rb.Push(0x500U);
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LOG_WARNING(Service, "(STUBBED) called");
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}
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Controller::Controller() : ServiceFramework("IpcController") {
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static const FunctionInfo functions[] = {
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{0x00000000, nullptr, "ConvertSessionToDomain"},
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{0x00000001, nullptr, "ConvertDomainToSession"},
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{0x00000002, nullptr, "DuplicateSession"},
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{0x00000003, &Controller::QueryPointerBufferSize, "QueryPointerBufferSize"},
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{0x00000004, nullptr, "DuplicateSessionEx"},
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};
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RegisterHandlers(functions);
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}
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Controller::~Controller() = default;
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} // namespace SM
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} // namespace Service
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// Copyright 2017 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include "core/hle/service/service.h"
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namespace Service {
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namespace SM {
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class Controller final : public ServiceFramework<Controller> {
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public:
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explicit Controller();
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~Controller();
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private:
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void QueryPointerBufferSize(Kernel::HLERequestContext& ctx);
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};
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} // namespace SM
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} // namespace Service
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@ -1,235 +0,0 @@
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// Copyright 2016 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <tuple>
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#include "common/common_types.h"
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#include "common/logging/log.h"
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#include "core/hle/ipc.h"
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#include "core/hle/ipc_helpers.h"
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#include "core/hle/kernel/client_port.h"
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#include "core/hle/kernel/client_session.h"
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#include "core/hle/kernel/errors.h"
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#include "core/hle/kernel/hle_ipc.h"
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#include "core/hle/kernel/semaphore.h"
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#include "core/hle/kernel/server_port.h"
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#include "core/hle/kernel/server_session.h"
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#include "core/hle/service/sm/sm.h"
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#include "core/hle/service/sm/srv.h"
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namespace Service {
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namespace SM {
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constexpr int MAX_PENDING_NOTIFICATIONS = 16;
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/**
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* SRV::RegisterClient service function
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* Inputs:
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* 0: 0x00010002
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* 1: ProcessId Header (must be 0x20)
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* Outputs:
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* 0: 0x00010040
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* 1: ResultCode
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*/
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void SRV::RegisterClient(Kernel::HLERequestContext& ctx) {
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IPC::RequestParser rp(ctx, 0x1, 0, 2);
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u32 pid_descriptor = rp.Pop<u32>();
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if (pid_descriptor != IPC::CallingPidDesc()) {
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IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
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rb.Push(IPC::ERR_INVALID_BUFFER_DESCRIPTOR);
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return;
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}
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u32 caller_pid = rp.Pop<u32>();
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IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
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rb.Push(RESULT_SUCCESS);
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LOG_WARNING(Service_SRV, "(STUBBED) called");
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}
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/**
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* SRV::EnableNotification service function
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* Inputs:
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* 0: 0x00020000
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* Outputs:
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* 0: 0x00020042
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* 1: ResultCode
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* 2: Translation descriptor: 0x20
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* 3: Handle to semaphore signaled on process notification
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*/
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void SRV::EnableNotification(Kernel::HLERequestContext& ctx) {
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IPC::RequestParser rp(ctx, 0x2, 0, 0);
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notification_semaphore =
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Kernel::Semaphore::Create(0, MAX_PENDING_NOTIFICATIONS, 0, "SRV:Notification").Unwrap();
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IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
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rb.Push(RESULT_SUCCESS);
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rb.PushObjects(notification_semaphore);
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LOG_WARNING(Service_SRV, "(STUBBED) called");
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}
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/**
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* SRV::GetServiceHandle service function
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* Inputs:
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* 0: 0x00050100
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* 1-2: 8-byte UTF-8 service name
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* 3: Name length
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* 4: Flags (bit0: if not set, return port-handle if session-handle unavailable)
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* Outputs:
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* 1: ResultCode
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* 3: Service handle
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*/
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void SRV::GetServiceHandle(Kernel::HLERequestContext& ctx) {
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IPC::RequestParser rp(ctx, 0x5, 4, 0);
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auto name_buf = rp.PopRaw<std::array<char, 8>>();
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size_t name_len = rp.Pop<u32>();
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u32 flags = rp.Pop<u32>();
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bool return_port_on_failure = (flags & 1) == 0;
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if (name_len > Service::kMaxPortSize) {
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IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
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rb.Push(ERR_INVALID_NAME_SIZE);
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LOG_ERROR(Service_SRV, "called name_len=0x%X -> ERR_INVALID_NAME_SIZE", name_len);
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return;
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}
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std::string name(name_buf.data(), name_len);
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// TODO(yuriks): Permission checks go here
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auto client_port = service_manager->GetServicePort(name);
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if (client_port.Failed()) {
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IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
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rb.Push(client_port.Code());
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LOG_ERROR(Service_SRV, "called service=%s -> error 0x%08X", name.c_str(),
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client_port.Code().raw);
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return;
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}
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auto session = client_port.Unwrap()->Connect();
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if (session.Succeeded()) {
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LOG_DEBUG(Service_SRV, "called service=%s -> session=%u", name.c_str(),
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(*session)->GetObjectId());
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IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
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rb.Push(session.Code());
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rb.PushObjects(std::move(session).Unwrap());
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} else if (session.Code() == Kernel::ERR_MAX_CONNECTIONS_REACHED && return_port_on_failure) {
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LOG_WARNING(Service_SRV, "called service=%s -> ERR_MAX_CONNECTIONS_REACHED, *port*=%u",
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name.c_str(), (*client_port)->GetObjectId());
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IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
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rb.Push(ERR_MAX_CONNECTIONS_REACHED);
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rb.PushObjects(std::move(client_port).Unwrap());
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} else {
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LOG_ERROR(Service_SRV, "called service=%s -> error 0x%08X", name.c_str(), session.Code());
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IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
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rb.Push(session.Code());
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}
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}
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/**
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* SRV::Subscribe service function
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* Inputs:
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* 0: 0x00090040
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* 1: Notification ID
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* Outputs:
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* 0: 0x00090040
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* 1: ResultCode
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*/
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void SRV::Subscribe(Kernel::HLERequestContext& ctx) {
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IPC::RequestParser rp(ctx, 0x9, 1, 0);
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u32 notification_id = rp.Pop<u32>();
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IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
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rb.Push(RESULT_SUCCESS);
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LOG_WARNING(Service_SRV, "(STUBBED) called, notification_id=0x%X", notification_id);
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}
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/**
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* SRV::Unsubscribe service function
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* Inputs:
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* 0: 0x000A0040
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* 1: Notification ID
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* Outputs:
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* 0: 0x000A0040
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* 1: ResultCode
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*/
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void SRV::Unsubscribe(Kernel::HLERequestContext& ctx) {
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IPC::RequestParser rp(ctx, 0xA, 1, 0);
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u32 notification_id = rp.Pop<u32>();
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IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
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rb.Push(RESULT_SUCCESS);
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LOG_WARNING(Service_SRV, "(STUBBED) called, notification_id=0x%X", notification_id);
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}
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/**
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* SRV::PublishToSubscriber service function
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* Inputs:
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* 0: 0x000C0080
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* 1: Notification ID
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* 2: Flags (bit0: only fire if not fired, bit1: report errors)
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* Outputs:
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* 0: 0x000C0040
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* 1: ResultCode
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*/
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void SRV::PublishToSubscriber(Kernel::HLERequestContext& ctx) {
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IPC::RequestParser rp(ctx, 0xC, 2, 0);
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u32 notification_id = rp.Pop<u32>();
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u8 flags = rp.Pop<u8>();
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IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
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rb.Push(RESULT_SUCCESS);
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LOG_WARNING(Service_SRV, "(STUBBED) called, notification_id=0x%X, flags=%u", notification_id,
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flags);
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}
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void SRV::RegisterService(Kernel::HLERequestContext& ctx) {
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IPC::RequestParser rp(ctx, 0x3, 4, 0);
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auto name_buf = rp.PopRaw<std::array<char, 8>>();
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size_t name_len = rp.Pop<u32>();
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u32 max_sessions = rp.Pop<u32>();
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std::string name(name_buf.data(), std::min(name_len, name_buf.size()));
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auto port = service_manager->RegisterService(name, max_sessions);
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if (port.Failed()) {
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IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
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rb.Push(port.Code());
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LOG_ERROR(Service_SRV, "called service=%s -> error 0x%08X", name.c_str(), port.Code().raw);
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return;
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}
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IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
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rb.Push(RESULT_SUCCESS);
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rb.PushObjects(port.Unwrap());
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}
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SRV::SRV(std::shared_ptr<ServiceManager> service_manager)
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: ServiceFramework("srv:", 4), service_manager(std::move(service_manager)) {
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static const FunctionInfo functions[] = {
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{0x00010002, &SRV::RegisterClient, "RegisterClient"},
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{0x00020000, &SRV::EnableNotification, "EnableNotification"},
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{0x00030100, &SRV::RegisterService, "RegisterService"},
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{0x000400C0, nullptr, "UnregisterService"},
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{0x00050100, &SRV::GetServiceHandle, "GetServiceHandle"},
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{0x000600C2, nullptr, "RegisterPort"},
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{0x000700C0, nullptr, "UnregisterPort"},
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{0x00080100, nullptr, "GetPort"},
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{0x00090040, &SRV::Subscribe, "Subscribe"},
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{0x000A0040, &SRV::Unsubscribe, "Unsubscribe"},
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{0x000B0000, nullptr, "ReceiveNotification"},
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{0x000C0080, &SRV::PublishToSubscriber, "PublishToSubscriber"},
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{0x000D0040, nullptr, "PublishAndGetSubscriber"},
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{0x000E00C0, nullptr, "IsServiceRegistered"},
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};
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RegisterHandlers(functions);
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}
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SRV::~SRV() = default;
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} // namespace SM
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} // namespace Service
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@ -1,38 +0,0 @@
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// Copyright 2014 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include "core/hle/kernel/kernel.h"
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#include "core/hle/service/service.h"
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namespace Kernel {
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class HLERequestContext;
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class Semaphore;
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}
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namespace Service {
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namespace SM {
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/// Interface to "srv:" service
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class SRV final : public ServiceFramework<SRV> {
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public:
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explicit SRV(std::shared_ptr<ServiceManager> service_manager);
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~SRV();
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private:
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void RegisterClient(Kernel::HLERequestContext& ctx);
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void EnableNotification(Kernel::HLERequestContext& ctx);
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void GetServiceHandle(Kernel::HLERequestContext& ctx);
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void Subscribe(Kernel::HLERequestContext& ctx);
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void Unsubscribe(Kernel::HLERequestContext& ctx);
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void PublishToSubscriber(Kernel::HLERequestContext& ctx);
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void RegisterService(Kernel::HLERequestContext& ctx);
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std::shared_ptr<ServiceManager> service_manager;
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Kernel::SharedPtr<Kernel::Semaphore> notification_semaphore;
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};
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} // namespace SM
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} // namespace Service
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@ -1,216 +0,0 @@
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// Copyright 2017 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <catch.hpp>
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#include "core/hle/ipc.h"
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#include "core/hle/kernel/client_port.h"
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#include "core/hle/kernel/client_session.h"
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#include "core/hle/kernel/event.h"
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#include "core/hle/kernel/handle_table.h"
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#include "core/hle/kernel/hle_ipc.h"
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#include "core/hle/kernel/process.h"
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#include "core/hle/kernel/server_session.h"
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namespace Kernel {
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static SharedPtr<Object> MakeObject() {
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return Event::Create(ResetType::OneShot);
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}
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TEST_CASE("HLERequestContext::PopulateFromIncomingCommandBuffer", "[core][kernel]") {
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auto session = std::get<SharedPtr<ServerSession>>(ServerSession::CreateSessionPair());
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HLERequestContext context(std::move(session));
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auto process = Process::Create("");
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HandleTable handle_table;
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SECTION("works with empty cmdbuf") {
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const u32_le input[]{
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IPC::MakeHeader(0x1234, 0, 0),
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};
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context.PopulateFromIncomingCommandBuffer(input, *process, handle_table);
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REQUIRE(context.CommandBuffer()[0] == 0x12340000);
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}
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SECTION("translates regular params") {
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const u32_le input[]{
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IPC::MakeHeader(0, 3, 0), 0x12345678, 0x21122112, 0xAABBCCDD,
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};
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context.PopulateFromIncomingCommandBuffer(input, *process, handle_table);
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auto* output = context.CommandBuffer();
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REQUIRE(output[1] == 0x12345678);
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REQUIRE(output[2] == 0x21122112);
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REQUIRE(output[3] == 0xAABBCCDD);
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}
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SECTION("translates move handles") {
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auto a = MakeObject();
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Handle a_handle = handle_table.Create(a).Unwrap();
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const u32_le input[]{
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IPC::MakeHeader(0, 0, 2), IPC::MoveHandleDesc(1), a_handle,
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};
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context.PopulateFromIncomingCommandBuffer(input, *process, handle_table);
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auto* output = context.CommandBuffer();
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REQUIRE(context.GetIncomingHandle(output[2]) == a);
|
||||
REQUIRE(handle_table.GetGeneric(a_handle) == nullptr);
|
||||
}
|
||||
|
||||
SECTION("translates copy handles") {
|
||||
auto a = MakeObject();
|
||||
Handle a_handle = handle_table.Create(a).Unwrap();
|
||||
const u32_le input[]{
|
||||
IPC::MakeHeader(0, 0, 2), IPC::CopyHandleDesc(1), a_handle,
|
||||
};
|
||||
|
||||
context.PopulateFromIncomingCommandBuffer(input, *process, handle_table);
|
||||
|
||||
auto* output = context.CommandBuffer();
|
||||
REQUIRE(context.GetIncomingHandle(output[2]) == a);
|
||||
REQUIRE(handle_table.GetGeneric(a_handle) == a);
|
||||
}
|
||||
|
||||
SECTION("translates multi-handle descriptors") {
|
||||
auto a = MakeObject();
|
||||
auto b = MakeObject();
|
||||
auto c = MakeObject();
|
||||
const u32_le input[]{
|
||||
IPC::MakeHeader(0, 0, 5), IPC::MoveHandleDesc(2),
|
||||
handle_table.Create(a).Unwrap(), handle_table.Create(b).Unwrap(),
|
||||
IPC::MoveHandleDesc(1), handle_table.Create(c).Unwrap(),
|
||||
};
|
||||
|
||||
context.PopulateFromIncomingCommandBuffer(input, *process, handle_table);
|
||||
|
||||
auto* output = context.CommandBuffer();
|
||||
REQUIRE(context.GetIncomingHandle(output[2]) == a);
|
||||
REQUIRE(context.GetIncomingHandle(output[3]) == b);
|
||||
REQUIRE(context.GetIncomingHandle(output[5]) == c);
|
||||
}
|
||||
|
||||
SECTION("translates null handles") {
|
||||
const u32_le input[]{
|
||||
IPC::MakeHeader(0, 0, 2), IPC::MoveHandleDesc(1), 0,
|
||||
};
|
||||
|
||||
auto result = context.PopulateFromIncomingCommandBuffer(input, *process, handle_table);
|
||||
|
||||
REQUIRE(result == RESULT_SUCCESS);
|
||||
auto* output = context.CommandBuffer();
|
||||
REQUIRE(context.GetIncomingHandle(output[2]) == nullptr);
|
||||
}
|
||||
|
||||
SECTION("translates CallingPid descriptors") {
|
||||
const u32_le input[]{
|
||||
IPC::MakeHeader(0, 0, 2), IPC::CallingPidDesc(), 0x98989898,
|
||||
};
|
||||
|
||||
context.PopulateFromIncomingCommandBuffer(input, *process, handle_table);
|
||||
|
||||
REQUIRE(context.CommandBuffer()[2] == process->process_id);
|
||||
}
|
||||
|
||||
SECTION("translates mixed params") {
|
||||
auto a = MakeObject();
|
||||
const u32_le input[]{
|
||||
IPC::MakeHeader(0, 2, 4),
|
||||
0x12345678,
|
||||
0xABCDEF00,
|
||||
IPC::MoveHandleDesc(1),
|
||||
handle_table.Create(a).Unwrap(),
|
||||
IPC::CallingPidDesc(),
|
||||
0,
|
||||
};
|
||||
|
||||
context.PopulateFromIncomingCommandBuffer(input, *process, handle_table);
|
||||
|
||||
auto* output = context.CommandBuffer();
|
||||
REQUIRE(output[1] == 0x12345678);
|
||||
REQUIRE(output[2] == 0xABCDEF00);
|
||||
REQUIRE(context.GetIncomingHandle(output[4]) == a);
|
||||
REQUIRE(output[6] == process->process_id);
|
||||
}
|
||||
}
|
||||
|
||||
TEST_CASE("HLERequestContext::WriteToOutgoingCommandBuffer", "[core][kernel]") {
|
||||
auto session = std::get<SharedPtr<ServerSession>>(ServerSession::CreateSessionPair());
|
||||
HLERequestContext context(std::move(session));
|
||||
|
||||
auto process = Process::Create("");
|
||||
HandleTable handle_table;
|
||||
auto* input = context.CommandBuffer();
|
||||
u32_le output[IPC::COMMAND_BUFFER_LENGTH];
|
||||
|
||||
SECTION("works with empty cmdbuf") {
|
||||
input[0] = IPC::MakeHeader(0x1234, 0, 0);
|
||||
|
||||
context.WriteToOutgoingCommandBuffer(output, *process, handle_table);
|
||||
|
||||
REQUIRE(output[0] == 0x12340000);
|
||||
}
|
||||
|
||||
SECTION("translates regular params") {
|
||||
input[0] = IPC::MakeHeader(0, 3, 0);
|
||||
input[1] = 0x12345678;
|
||||
input[2] = 0x21122112;
|
||||
input[3] = 0xAABBCCDD;
|
||||
|
||||
context.WriteToOutgoingCommandBuffer(output, *process, handle_table);
|
||||
|
||||
REQUIRE(output[1] == 0x12345678);
|
||||
REQUIRE(output[2] == 0x21122112);
|
||||
REQUIRE(output[3] == 0xAABBCCDD);
|
||||
}
|
||||
|
||||
SECTION("translates move/copy handles") {
|
||||
auto a = MakeObject();
|
||||
auto b = MakeObject();
|
||||
input[0] = IPC::MakeHeader(0, 0, 4);
|
||||
input[1] = IPC::MoveHandleDesc(1);
|
||||
input[2] = context.AddOutgoingHandle(a);
|
||||
input[3] = IPC::CopyHandleDesc(1);
|
||||
input[4] = context.AddOutgoingHandle(b);
|
||||
|
||||
context.WriteToOutgoingCommandBuffer(output, *process, handle_table);
|
||||
|
||||
REQUIRE(handle_table.GetGeneric(output[2]) == a);
|
||||
REQUIRE(handle_table.GetGeneric(output[4]) == b);
|
||||
}
|
||||
|
||||
SECTION("translates null handles") {
|
||||
input[0] = IPC::MakeHeader(0, 0, 2);
|
||||
input[1] = IPC::MoveHandleDesc(1);
|
||||
input[2] = context.AddOutgoingHandle(nullptr);
|
||||
|
||||
auto result = context.WriteToOutgoingCommandBuffer(output, *process, handle_table);
|
||||
|
||||
REQUIRE(result == RESULT_SUCCESS);
|
||||
REQUIRE(output[2] == 0);
|
||||
}
|
||||
|
||||
SECTION("translates multi-handle descriptors") {
|
||||
auto a = MakeObject();
|
||||
auto b = MakeObject();
|
||||
auto c = MakeObject();
|
||||
input[0] = IPC::MakeHeader(0, 0, 5);
|
||||
input[1] = IPC::MoveHandleDesc(2);
|
||||
input[2] = context.AddOutgoingHandle(a);
|
||||
input[3] = context.AddOutgoingHandle(b);
|
||||
input[4] = IPC::CopyHandleDesc(1);
|
||||
input[5] = context.AddOutgoingHandle(c);
|
||||
|
||||
context.WriteToOutgoingCommandBuffer(output, *process, handle_table);
|
||||
|
||||
REQUIRE(handle_table.GetGeneric(output[2]) == a);
|
||||
REQUIRE(handle_table.GetGeneric(output[3]) == b);
|
||||
REQUIRE(handle_table.GetGeneric(output[5]) == c);
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace Kernel
|
||||
Loading…
Reference in New Issue