mirror of
https://github.com/yuzu-emu/yuzu-android
synced 2024-12-24 08:11:21 -08:00
Merge pull request #6299 from bunnei/ipc-improvements
Various improvements to IPC and session management
This commit is contained in:
bunnei
GitHub
commit
5a2b15bf75
@ -322,7 +322,7 @@ void RB_INSERT_COLOR(RBHead<Node>* head, Node* elm) {
|
||||
template <typename Node>
|
||||
void RB_REMOVE_COLOR(RBHead<Node>* head, Node* parent, Node* elm) {
|
||||
Node* tmp;
|
||||
while ((elm == nullptr || RB_IS_BLACK(elm)) && elm != head->Root()) {
|
||||
while ((elm == nullptr || RB_IS_BLACK(elm)) && elm != head->Root() && parent != nullptr) {
|
||||
if (RB_LEFT(parent) == elm) {
|
||||
tmp = RB_RIGHT(parent);
|
||||
if (RB_IS_RED(tmp)) {
|
||||
|
||||
@ -32,7 +32,8 @@ enum class CommandType : u32 {
|
||||
Control = 5,
|
||||
RequestWithContext = 6,
|
||||
ControlWithContext = 7,
|
||||
Unspecified,
|
||||
TIPC_Close = 15,
|
||||
TIPC_CommandRegion = 16, // Start of TIPC commands, this is an offset.
|
||||
};
|
||||
|
||||
struct CommandHeader {
|
||||
@ -57,6 +58,20 @@ struct CommandHeader {
|
||||
BitField<10, 4, BufferDescriptorCFlag> buf_c_descriptor_flags;
|
||||
BitField<31, 1, u32> enable_handle_descriptor;
|
||||
};
|
||||
|
||||
bool IsTipc() const {
|
||||
return type.Value() >= CommandType::TIPC_CommandRegion;
|
||||
}
|
||||
|
||||
bool IsCloseCommand() const {
|
||||
switch (type.Value()) {
|
||||
case CommandType::Close:
|
||||
case CommandType::TIPC_Close:
|
||||
return true;
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
};
|
||||
static_assert(sizeof(CommandHeader) == 8, "CommandHeader size is incorrect");
|
||||
|
||||
|
||||
@ -15,6 +15,8 @@
|
||||
#include "core/hle/ipc.h"
|
||||
#include "core/hle/kernel/hle_ipc.h"
|
||||
#include "core/hle/kernel/k_client_port.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/k_resource_limit.h"
|
||||
#include "core/hle/kernel/k_session.h"
|
||||
#include "core/hle/result.h"
|
||||
|
||||
@ -26,7 +28,7 @@ class RequestHelperBase {
|
||||
protected:
|
||||
Kernel::HLERequestContext* context = nullptr;
|
||||
u32* cmdbuf;
|
||||
ptrdiff_t index = 0;
|
||||
u32 index = 0;
|
||||
|
||||
public:
|
||||
explicit RequestHelperBase(u32* command_buffer) : cmdbuf(command_buffer) {}
|
||||
@ -38,7 +40,7 @@ public:
|
||||
if (set_to_null) {
|
||||
memset(cmdbuf + index, 0, size_in_words * sizeof(u32));
|
||||
}
|
||||
index += static_cast<ptrdiff_t>(size_in_words);
|
||||
index += size_in_words;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -51,11 +53,11 @@ public:
|
||||
}
|
||||
|
||||
u32 GetCurrentOffset() const {
|
||||
return static_cast<u32>(index);
|
||||
return index;
|
||||
}
|
||||
|
||||
void SetCurrentOffset(u32 offset) {
|
||||
index = static_cast<ptrdiff_t>(offset);
|
||||
index = offset;
|
||||
}
|
||||
};
|
||||
|
||||
@ -84,7 +86,9 @@ public:
|
||||
|
||||
// The entire size of the raw data section in u32 units, including the 16 bytes of mandatory
|
||||
// padding.
|
||||
u64 raw_data_size = sizeof(IPC::DataPayloadHeader) / 4 + 4 + normal_params_size;
|
||||
u32 raw_data_size = ctx.IsTipc()
|
||||
? normal_params_size - 1
|
||||
: sizeof(IPC::DataPayloadHeader) / 4 + 4 + normal_params_size;
|
||||
|
||||
u32 num_handles_to_move{};
|
||||
u32 num_domain_objects{};
|
||||
@ -97,9 +101,14 @@ public:
|
||||
}
|
||||
|
||||
if (ctx.Session()->IsDomain()) {
|
||||
raw_data_size += sizeof(DomainMessageHeader) / 4 + num_domain_objects;
|
||||
raw_data_size += static_cast<u32>(sizeof(DomainMessageHeader) / 4 + num_domain_objects);
|
||||
}
|
||||
|
||||
if (ctx.IsTipc()) {
|
||||
header.type.Assign(ctx.GetCommandType());
|
||||
}
|
||||
|
||||
ctx.data_size = static_cast<u32>(raw_data_size);
|
||||
header.data_size.Assign(static_cast<u32>(raw_data_size));
|
||||
if (num_handles_to_copy || num_handles_to_move) {
|
||||
header.enable_handle_descriptor.Assign(1);
|
||||
@ -111,9 +120,13 @@ public:
|
||||
handle_descriptor_header.num_handles_to_copy.Assign(num_handles_to_copy);
|
||||
handle_descriptor_header.num_handles_to_move.Assign(num_handles_to_move);
|
||||
PushRaw(handle_descriptor_header);
|
||||
|
||||
ctx.handles_offset = index;
|
||||
|
||||
Skip(num_handles_to_copy + num_handles_to_move, true);
|
||||
}
|
||||
|
||||
if (!ctx.IsTipc()) {
|
||||
AlignWithPadding();
|
||||
|
||||
if (ctx.Session()->IsDomain() && ctx.HasDomainMessageHeader()) {
|
||||
@ -125,8 +138,12 @@ public:
|
||||
IPC::DataPayloadHeader data_payload_header{};
|
||||
data_payload_header.magic = Common::MakeMagic('S', 'F', 'C', 'O');
|
||||
PushRaw(data_payload_header);
|
||||
}
|
||||
|
||||
datapayload_index = index;
|
||||
data_payload_index = index;
|
||||
|
||||
ctx.data_payload_offset = index;
|
||||
ctx.domain_offset = index + raw_data_size / 4;
|
||||
}
|
||||
|
||||
template <class T>
|
||||
@ -134,6 +151,9 @@ public:
|
||||
if (context->Session()->IsDomain()) {
|
||||
context->AddDomainObject(std::move(iface));
|
||||
} else {
|
||||
// kernel.CurrentProcess()->GetResourceLimit()->Reserve(
|
||||
// Kernel::LimitableResource::Sessions, 1);
|
||||
|
||||
auto* session = Kernel::KSession::Create(kernel);
|
||||
session->Initialize(nullptr, iface->GetServiceName());
|
||||
|
||||
@ -152,7 +172,7 @@ public:
|
||||
const std::size_t num_move_objects = context->NumMoveObjects();
|
||||
ASSERT_MSG(!num_domain_objects || !num_move_objects,
|
||||
"cannot move normal handles and domain objects");
|
||||
ASSERT_MSG((index - datapayload_index) == normal_params_size,
|
||||
ASSERT_MSG((index - data_payload_index) == normal_params_size,
|
||||
"normal_params_size value is incorrect");
|
||||
ASSERT_MSG((num_domain_objects + num_move_objects) == num_objects_to_move,
|
||||
"num_objects_to_move value is incorrect");
|
||||
@ -229,14 +249,14 @@ private:
|
||||
u32 normal_params_size{};
|
||||
u32 num_handles_to_copy{};
|
||||
u32 num_objects_to_move{}; ///< Domain objects or move handles, context dependent
|
||||
std::ptrdiff_t datapayload_index{};
|
||||
u32 data_payload_index{};
|
||||
Kernel::KernelCore& kernel;
|
||||
};
|
||||
|
||||
/// Push ///
|
||||
|
||||
inline void ResponseBuilder::PushImpl(s32 value) {
|
||||
cmdbuf[index++] = static_cast<u32>(value);
|
||||
cmdbuf[index++] = value;
|
||||
}
|
||||
|
||||
inline void ResponseBuilder::PushImpl(u32 value) {
|
||||
|
||||
@ -55,7 +55,7 @@ void HLERequestContext::ParseCommandBuffer(const KHandleTable& handle_table, u32
|
||||
IPC::RequestParser rp(src_cmdbuf);
|
||||
command_header = rp.PopRaw<IPC::CommandHeader>();
|
||||
|
||||
if (command_header->type == IPC::CommandType::Close) {
|
||||
if (command_header->IsCloseCommand()) {
|
||||
// Close does not populate the rest of the IPC header
|
||||
return;
|
||||
}
|
||||
@ -99,12 +99,14 @@ void HLERequestContext::ParseCommandBuffer(const KHandleTable& handle_table, u32
|
||||
buffer_w_desciptors.push_back(rp.PopRaw<IPC::BufferDescriptorABW>());
|
||||
}
|
||||
|
||||
buffer_c_offset = rp.GetCurrentOffset() + command_header->data_size;
|
||||
const auto buffer_c_offset = rp.GetCurrentOffset() + command_header->data_size;
|
||||
|
||||
if (!command_header->IsTipc()) {
|
||||
// Padding to align to 16 bytes
|
||||
rp.AlignWithPadding();
|
||||
|
||||
if (Session()->IsDomain() && ((command_header->type == IPC::CommandType::Request ||
|
||||
if (Session()->IsDomain() &&
|
||||
((command_header->type == IPC::CommandType::Request ||
|
||||
command_header->type == IPC::CommandType::RequestWithContext) ||
|
||||
!incoming)) {
|
||||
// If this is an incoming message, only CommandType "Request" has a domain header
|
||||
@ -122,7 +124,8 @@ void HLERequestContext::ParseCommandBuffer(const KHandleTable& handle_table, u32
|
||||
|
||||
data_payload_offset = rp.GetCurrentOffset();
|
||||
|
||||
if (domain_message_header && domain_message_header->command ==
|
||||
if (domain_message_header &&
|
||||
domain_message_header->command ==
|
||||
IPC::DomainMessageHeader::CommandType::CloseVirtualHandle) {
|
||||
// CloseVirtualHandle command does not have SFC* or any data
|
||||
return;
|
||||
@ -133,6 +136,7 @@ void HLERequestContext::ParseCommandBuffer(const KHandleTable& handle_table, u32
|
||||
} else {
|
||||
ASSERT(data_payload_header->magic == Common::MakeMagic('S', 'F', 'C', 'O'));
|
||||
}
|
||||
}
|
||||
|
||||
rp.SetCurrentOffset(buffer_c_offset);
|
||||
|
||||
@ -166,84 +170,67 @@ void HLERequestContext::ParseCommandBuffer(const KHandleTable& handle_table, u32
|
||||
ResultCode HLERequestContext::PopulateFromIncomingCommandBuffer(const KHandleTable& handle_table,
|
||||
u32_le* src_cmdbuf) {
|
||||
ParseCommandBuffer(handle_table, src_cmdbuf, true);
|
||||
if (command_header->type == IPC::CommandType::Close) {
|
||||
|
||||
if (command_header->IsCloseCommand()) {
|
||||
// Close does not populate the rest of the IPC header
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
// The data_size already includes the payload header, the padding and the domain header.
|
||||
std::size_t size = data_payload_offset + command_header->data_size -
|
||||
sizeof(IPC::DataPayloadHeader) / sizeof(u32) - 4;
|
||||
if (domain_message_header)
|
||||
size -= sizeof(IPC::DomainMessageHeader) / sizeof(u32);
|
||||
std::copy_n(src_cmdbuf, size, cmd_buf.begin());
|
||||
std::copy_n(src_cmdbuf, IPC::COMMAND_BUFFER_LENGTH, cmd_buf.begin());
|
||||
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
ResultCode HLERequestContext::WriteToOutgoingCommandBuffer(KThread& requesting_thread) {
|
||||
auto current_offset = handles_offset;
|
||||
auto& owner_process = *requesting_thread.GetOwnerProcess();
|
||||
auto& handle_table = owner_process.GetHandleTable();
|
||||
|
||||
std::array<u32, IPC::COMMAND_BUFFER_LENGTH> dst_cmdbuf;
|
||||
memory.ReadBlock(owner_process, requesting_thread.GetTLSAddress(), dst_cmdbuf.data(),
|
||||
dst_cmdbuf.size() * sizeof(u32));
|
||||
|
||||
// The header was already built in the internal command buffer. Attempt to parse it to verify
|
||||
// the integrity and then copy it over to the target command buffer.
|
||||
ParseCommandBuffer(handle_table, cmd_buf.data(), false);
|
||||
|
||||
// The data_size already includes the payload header, the padding and the domain header.
|
||||
std::size_t size = data_payload_offset + command_header->data_size -
|
||||
sizeof(IPC::DataPayloadHeader) / sizeof(u32) - 4;
|
||||
if (domain_message_header)
|
||||
std::size_t size{};
|
||||
|
||||
if (IsTipc()) {
|
||||
size = cmd_buf.size();
|
||||
} else {
|
||||
size = data_payload_offset + data_size - sizeof(IPC::DataPayloadHeader) / sizeof(u32) - 4;
|
||||
if (Session()->IsDomain()) {
|
||||
size -= sizeof(IPC::DomainMessageHeader) / sizeof(u32);
|
||||
}
|
||||
}
|
||||
|
||||
std::copy_n(cmd_buf.begin(), size, dst_cmdbuf.data());
|
||||
|
||||
if (command_header->enable_handle_descriptor) {
|
||||
ASSERT_MSG(!move_objects.empty() || !copy_objects.empty(),
|
||||
"Handle descriptor bit set but no handles to translate");
|
||||
// We write the translated handles at a specific offset in the command buffer, this space
|
||||
// was already reserved when writing the header.
|
||||
std::size_t current_offset =
|
||||
(sizeof(IPC::CommandHeader) + sizeof(IPC::HandleDescriptorHeader)) / sizeof(u32);
|
||||
ASSERT_MSG(!handle_descriptor_header->send_current_pid, "Sending PID is not implemented");
|
||||
|
||||
ASSERT(copy_objects.size() == handle_descriptor_header->num_handles_to_copy);
|
||||
ASSERT(move_objects.size() == handle_descriptor_header->num_handles_to_move);
|
||||
|
||||
// We don't make a distinction between copy and move handles when translating since HLE
|
||||
// services don't deal with handles directly. However, the guest applications might check
|
||||
// for specific values in each of these descriptors.
|
||||
for (auto& object : copy_objects) {
|
||||
ASSERT(object != nullptr);
|
||||
R_TRY(handle_table.Add(&dst_cmdbuf[current_offset++], object));
|
||||
Handle handle{};
|
||||
if (object) {
|
||||
R_TRY(handle_table.Add(&handle, object));
|
||||
}
|
||||
cmd_buf[current_offset++] = handle;
|
||||
}
|
||||
|
||||
for (auto& object : move_objects) {
|
||||
ASSERT(object != nullptr);
|
||||
R_TRY(handle_table.Add(&dst_cmdbuf[current_offset++], object));
|
||||
Handle handle{};
|
||||
if (object) {
|
||||
R_TRY(handle_table.Add(&handle, object));
|
||||
|
||||
// Close our reference to the object, as it is being moved to the caller.
|
||||
object->Close();
|
||||
}
|
||||
cmd_buf[current_offset++] = handle;
|
||||
}
|
||||
|
||||
// TODO(Subv): Translate the X/A/B/W buffers.
|
||||
|
||||
if (Session()->IsDomain() && domain_message_header) {
|
||||
ASSERT(domain_message_header->num_objects == domain_objects.size());
|
||||
// Write the domain objects to the command buffer, these go after the raw untranslated data.
|
||||
// TODO(Subv): This completely ignores C buffers.
|
||||
std::size_t domain_offset = size - domain_message_header->num_objects;
|
||||
|
||||
if (Session()->IsDomain()) {
|
||||
current_offset = domain_offset - static_cast<u32>(domain_objects.size());
|
||||
for (const auto& object : domain_objects) {
|
||||
server_session->AppendDomainRequestHandler(object);
|
||||
dst_cmdbuf[domain_offset++] =
|
||||
cmd_buf[current_offset++] =
|
||||
static_cast<u32_le>(server_session->NumDomainRequestHandlers());
|
||||
}
|
||||
}
|
||||
|
||||
// Copy the translated command buffer back into the thread's command buffer area.
|
||||
memory.WriteBlock(owner_process, requesting_thread.GetTLSAddress(), dst_cmdbuf.data(),
|
||||
dst_cmdbuf.size() * sizeof(u32));
|
||||
memory.WriteBlock(owner_process, requesting_thread.GetTLSAddress(), cmd_buf.data(),
|
||||
size * sizeof(u32));
|
||||
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
@ -66,7 +66,8 @@ public:
|
||||
* this request (ServerSession, Originator thread, Translated command buffer, etc).
|
||||
* @returns ResultCode the result code of the translate operation.
|
||||
*/
|
||||
virtual ResultCode HandleSyncRequest(Kernel::HLERequestContext& context) = 0;
|
||||
virtual ResultCode HandleSyncRequest(Kernel::KServerSession& session,
|
||||
Kernel::HLERequestContext& context) = 0;
|
||||
|
||||
/**
|
||||
* Signals that a client has just connected to this HLE handler and keeps the
|
||||
@ -128,15 +129,28 @@ public:
|
||||
/// Writes data from this context back to the requesting process/thread.
|
||||
ResultCode WriteToOutgoingCommandBuffer(KThread& requesting_thread);
|
||||
|
||||
u32_le GetCommand() const {
|
||||
u32_le GetHipcCommand() const {
|
||||
return command;
|
||||
}
|
||||
|
||||
u32_le GetTipcCommand() const {
|
||||
return static_cast<u32_le>(command_header->type.Value()) -
|
||||
static_cast<u32_le>(IPC::CommandType::TIPC_CommandRegion);
|
||||
}
|
||||
|
||||
u32_le GetCommand() const {
|
||||
return command_header->IsTipc() ? GetTipcCommand() : GetHipcCommand();
|
||||
}
|
||||
|
||||
bool IsTipc() const {
|
||||
return command_header->IsTipc();
|
||||
}
|
||||
|
||||
IPC::CommandType GetCommandType() const {
|
||||
return command_header->type;
|
||||
}
|
||||
|
||||
unsigned GetDataPayloadOffset() const {
|
||||
u32 GetDataPayloadOffset() const {
|
||||
return data_payload_offset;
|
||||
}
|
||||
|
||||
@ -291,8 +305,10 @@ private:
|
||||
std::vector<IPC::BufferDescriptorABW> buffer_w_desciptors;
|
||||
std::vector<IPC::BufferDescriptorC> buffer_c_desciptors;
|
||||
|
||||
unsigned data_payload_offset{};
|
||||
unsigned buffer_c_offset{};
|
||||
u32 data_payload_offset{};
|
||||
u32 handles_offset{};
|
||||
u32 domain_offset{};
|
||||
u32 data_size{};
|
||||
u32_le command{};
|
||||
|
||||
std::vector<std::shared_ptr<SessionRequestHandler>> domain_request_handlers;
|
||||
|
||||
@ -58,9 +58,9 @@ bool KClientPort::IsSignaled() const {
|
||||
|
||||
ResultCode KClientPort::CreateSession(KClientSession** out) {
|
||||
// Reserve a new session from the resource limit.
|
||||
KScopedResourceReservation session_reservation(kernel.CurrentProcess()->GetResourceLimit(),
|
||||
LimitableResource::Sessions);
|
||||
R_UNLESS(session_reservation.Succeeded(), ResultLimitReached);
|
||||
// KScopedResourceReservation session_reservation(kernel.CurrentProcess()->GetResourceLimit(),
|
||||
// LimitableResource::Sessions);
|
||||
// R_UNLESS(session_reservation.Succeeded(), ResultLimitReached);
|
||||
|
||||
// Update the session counts.
|
||||
{
|
||||
@ -91,7 +91,7 @@ ResultCode KClientPort::CreateSession(KClientSession** out) {
|
||||
// Create a new session.
|
||||
KSession* session = KSession::Create(kernel);
|
||||
if (session == nullptr) {
|
||||
/* Decrement the session count. */
|
||||
// Decrement the session count.
|
||||
const auto prev = num_sessions--;
|
||||
if (prev == max_sessions) {
|
||||
this->NotifyAvailable();
|
||||
@ -104,7 +104,7 @@ ResultCode KClientPort::CreateSession(KClientSession** out) {
|
||||
session->Initialize(this, parent->GetName());
|
||||
|
||||
// Commit the session reservation.
|
||||
session_reservation.Commit();
|
||||
// session_reservation.Commit();
|
||||
|
||||
// Register the session.
|
||||
KSession::Register(kernel, session);
|
||||
|
||||
@ -95,7 +95,7 @@ ResultCode KServerSession::HandleDomainSyncRequest(Kernel::HLERequestContext& co
|
||||
UNREACHABLE();
|
||||
return RESULT_SUCCESS; // Ignore error if asserts are off
|
||||
}
|
||||
return domain_request_handlers[object_id - 1]->HandleSyncRequest(context);
|
||||
return domain_request_handlers[object_id - 1]->HandleSyncRequest(*this, context);
|
||||
|
||||
case IPC::DomainMessageHeader::CommandType::CloseVirtualHandle: {
|
||||
LOG_DEBUG(IPC, "CloseVirtualHandle, object_id=0x{:08X}", object_id);
|
||||
@ -135,7 +135,7 @@ ResultCode KServerSession::CompleteSyncRequest(HLERequestContext& context) {
|
||||
// If there is no domain header, the regular session handler is used
|
||||
} else if (hle_handler != nullptr) {
|
||||
// If this ServerSession has an associated HLE handler, forward the request to it.
|
||||
result = hle_handler->HandleSyncRequest(context);
|
||||
result = hle_handler->HandleSyncRequest(*this, context);
|
||||
}
|
||||
|
||||
if (convert_to_domain) {
|
||||
|
||||
@ -78,7 +78,7 @@ void KSession::OnClientClosed() {
|
||||
void KSession::PostDestroy(uintptr_t arg) {
|
||||
// Release the session count resource the owner process holds.
|
||||
KProcess* owner = reinterpret_cast<KProcess*>(arg);
|
||||
owner->GetResourceLimit()->Release(LimitableResource::Sessions, 1);
|
||||
// owner->GetResourceLimit()->Release(LimitableResource::Sessions, 1);
|
||||
owner->Close();
|
||||
}
|
||||
|
||||
|
||||
@ -44,6 +44,7 @@
|
||||
#include "core/hle/kernel/time_manager.h"
|
||||
#include "core/hle/lock.h"
|
||||
#include "core/hle/result.h"
|
||||
#include "core/hle/service/sm/sm.h"
|
||||
#include "core/memory.h"
|
||||
|
||||
MICROPROFILE_DEFINE(Kernel_SVC, "Kernel", "SVC", MP_RGB(70, 200, 70));
|
||||
@ -656,6 +657,7 @@ struct KernelCore::Impl {
|
||||
|
||||
/// Map of named ports managed by the kernel, which can be retrieved using
|
||||
/// the ConnectToPort SVC.
|
||||
std::unordered_map<std::string, ServiceInterfaceFactory> service_interface_factory;
|
||||
NamedPortTable named_ports;
|
||||
|
||||
std::unique_ptr<Core::ExclusiveMonitor> exclusive_monitor;
|
||||
@ -844,18 +846,17 @@ void KernelCore::PrepareReschedule(std::size_t id) {
|
||||
// TODO: Reimplement, this
|
||||
}
|
||||
|
||||
void KernelCore::AddNamedPort(std::string name, KClientPort* port) {
|
||||
port->Open();
|
||||
impl->named_ports.emplace(std::move(name), port);
|
||||
void KernelCore::RegisterNamedService(std::string name, ServiceInterfaceFactory&& factory) {
|
||||
impl->service_interface_factory.emplace(std::move(name), factory);
|
||||
}
|
||||
|
||||
KernelCore::NamedPortTable::iterator KernelCore::FindNamedPort(const std::string& name) {
|
||||
return impl->named_ports.find(name);
|
||||
}
|
||||
|
||||
KernelCore::NamedPortTable::const_iterator KernelCore::FindNamedPort(
|
||||
const std::string& name) const {
|
||||
return impl->named_ports.find(name);
|
||||
KClientPort* KernelCore::CreateNamedServicePort(std::string name) {
|
||||
auto search = impl->service_interface_factory.find(name);
|
||||
if (search == impl->service_interface_factory.end()) {
|
||||
UNIMPLEMENTED();
|
||||
return {};
|
||||
}
|
||||
return &search->second(impl->system.ServiceManager(), impl->system);
|
||||
}
|
||||
|
||||
bool KernelCore::IsValidNamedPort(NamedPortTable::const_iterator port) const {
|
||||
|
||||
@ -27,6 +27,10 @@ class CoreTiming;
|
||||
struct EventType;
|
||||
} // namespace Core::Timing
|
||||
|
||||
namespace Service::SM {
|
||||
class ServiceManager;
|
||||
}
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
class KClientPort;
|
||||
@ -51,6 +55,9 @@ class ServiceThread;
|
||||
class Synchronization;
|
||||
class TimeManager;
|
||||
|
||||
using ServiceInterfaceFactory =
|
||||
std::function<KClientPort&(Service::SM::ServiceManager&, Core::System&)>;
|
||||
|
||||
namespace Init {
|
||||
struct KSlabResourceCounts;
|
||||
}
|
||||
@ -172,14 +179,11 @@ public:
|
||||
|
||||
void InvalidateCpuInstructionCacheRange(VAddr addr, std::size_t size);
|
||||
|
||||
/// Adds a port to the named port table
|
||||
void AddNamedPort(std::string name, KClientPort* port);
|
||||
/// Registers a named HLE service, passing a factory used to open a port to that service.
|
||||
void RegisterNamedService(std::string name, ServiceInterfaceFactory&& factory);
|
||||
|
||||
/// Finds a port within the named port table with the given name.
|
||||
NamedPortTable::iterator FindNamedPort(const std::string& name);
|
||||
|
||||
/// Finds a port within the named port table with the given name.
|
||||
NamedPortTable::const_iterator FindNamedPort(const std::string& name) const;
|
||||
/// Opens a port to a service previously registered with RegisterNamedService.
|
||||
KClientPort* CreateNamedServicePort(std::string name);
|
||||
|
||||
/// Determines whether or not the given port is a valid named port.
|
||||
bool IsValidNamedPort(NamedPortTable::const_iterator port) const;
|
||||
|
||||
@ -67,11 +67,11 @@ class KAutoObjectWithSlabHeapAndContainer : public Base {
|
||||
|
||||
private:
|
||||
static Derived* Allocate(KernelCore& kernel) {
|
||||
return kernel.SlabHeap<Derived>().AllocateWithKernel(kernel);
|
||||
return new Derived(kernel);
|
||||
}
|
||||
|
||||
static void Free(KernelCore& kernel, Derived* obj) {
|
||||
kernel.SlabHeap<Derived>().Free(obj);
|
||||
delete obj;
|
||||
}
|
||||
|
||||
public:
|
||||
|
||||
@ -284,12 +284,11 @@ static ResultCode ConnectToNamedPort(Core::System& system, Handle* out, VAddr po
|
||||
auto& handle_table = kernel.CurrentProcess()->GetHandleTable();
|
||||
|
||||
// Find the client port.
|
||||
const auto it = kernel.FindNamedPort(port_name);
|
||||
if (!kernel.IsValidNamedPort(it)) {
|
||||
LOG_WARNING(Kernel_SVC, "tried to connect to unknown port: {}", port_name);
|
||||
auto port = kernel.CreateNamedServicePort(port_name);
|
||||
if (!port) {
|
||||
LOG_ERROR(Kernel_SVC, "tried to connect to unknown port: {}", port_name);
|
||||
return ResultNotFound;
|
||||
}
|
||||
auto port = it->second;
|
||||
|
||||
// Reserve a handle for the port.
|
||||
// NOTE: Nintendo really does write directly to the output handle here.
|
||||
|
||||
@ -169,10 +169,9 @@ private:
|
||||
|
||||
class IAudioDevice final : public ServiceFramework<IAudioDevice> {
|
||||
public:
|
||||
explicit IAudioDevice(Core::System& system_, u32_le revision_num)
|
||||
: ServiceFramework{system_, "IAudioDevice"}, revision{revision_num},
|
||||
buffer_event{system.Kernel()}, audio_input_device_switch_event{system.Kernel()},
|
||||
audio_output_device_switch_event{system.Kernel()} {
|
||||
explicit IAudioDevice(Core::System& system_, Kernel::KEvent& buffer_event_, u32_le revision_)
|
||||
: ServiceFramework{system_, "IAudioDevice"}, buffer_event{buffer_event_}, revision{
|
||||
revision_} {
|
||||
static const FunctionInfo functions[] = {
|
||||
{0, &IAudioDevice::ListAudioDeviceName, "ListAudioDeviceName"},
|
||||
{1, &IAudioDevice::SetAudioDeviceOutputVolume, "SetAudioDeviceOutputVolume"},
|
||||
@ -189,18 +188,6 @@ public:
|
||||
{13, nullptr, "GetAudioSystemMasterVolumeSetting"},
|
||||
};
|
||||
RegisterHandlers(functions);
|
||||
|
||||
Kernel::KAutoObject::Create(std::addressof(buffer_event));
|
||||
buffer_event.Initialize("IAudioOutBufferReleasedEvent");
|
||||
|
||||
// Should be similar to audio_output_device_switch_event
|
||||
Kernel::KAutoObject::Create(std::addressof(audio_input_device_switch_event));
|
||||
audio_input_device_switch_event.Initialize("IAudioDevice:AudioInputDeviceSwitchedEvent");
|
||||
|
||||
// Should only be signalled when an audio output device has been changed, example: speaker
|
||||
// to headset
|
||||
Kernel::KAutoObject::Create(std::addressof(audio_output_device_switch_event));
|
||||
audio_output_device_switch_event.Initialize("IAudioDevice:AudioOutputDeviceSwitchedEvent");
|
||||
}
|
||||
|
||||
private:
|
||||
@ -310,7 +297,7 @@ private:
|
||||
|
||||
IPC::ResponseBuilder rb{ctx, 2, 1};
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
rb.PushCopyObjects(audio_input_device_switch_event.GetReadableEvent());
|
||||
rb.PushCopyObjects(buffer_event.GetReadableEvent());
|
||||
}
|
||||
|
||||
void QueryAudioDeviceOutputEvent(Kernel::HLERequestContext& ctx) {
|
||||
@ -318,17 +305,16 @@ private:
|
||||
|
||||
IPC::ResponseBuilder rb{ctx, 2, 1};
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
rb.PushCopyObjects(audio_output_device_switch_event.GetReadableEvent());
|
||||
rb.PushCopyObjects(buffer_event.GetReadableEvent());
|
||||
}
|
||||
|
||||
Kernel::KEvent& buffer_event;
|
||||
u32_le revision = 0;
|
||||
Kernel::KEvent buffer_event;
|
||||
Kernel::KEvent audio_input_device_switch_event;
|
||||
Kernel::KEvent audio_output_device_switch_event;
|
||||
};
|
||||
|
||||
}; // namespace Audio
|
||||
AudRenU::AudRenU(Core::System& system_)
|
||||
: ServiceFramework{system_, "audren:u"}, buffer_event{system.Kernel()} {
|
||||
|
||||
AudRenU::AudRenU(Core::System& system_) : ServiceFramework{system_, "audren:u"} {
|
||||
// clang-format off
|
||||
static const FunctionInfo functions[] = {
|
||||
{0, &AudRenU::OpenAudioRenderer, "OpenAudioRenderer"},
|
||||
@ -340,6 +326,9 @@ AudRenU::AudRenU(Core::System& system_) : ServiceFramework{system_, "audren:u"}
|
||||
// clang-format on
|
||||
|
||||
RegisterHandlers(functions);
|
||||
|
||||
Kernel::KAutoObject::Create(std::addressof(buffer_event));
|
||||
buffer_event.Initialize("IAudioOutBufferReleasedEvent");
|
||||
}
|
||||
|
||||
AudRenU::~AudRenU() = default;
|
||||
@ -662,7 +651,7 @@ void AudRenU::GetAudioDeviceService(Kernel::HLERequestContext& ctx) {
|
||||
// always assumes the initial release revision (REV1).
|
||||
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
rb.PushIpcInterface<IAudioDevice>(system, Common::MakeMagic('R', 'E', 'V', '1'));
|
||||
rb.PushIpcInterface<IAudioDevice>(system, buffer_event, Common::MakeMagic('R', 'E', 'V', '1'));
|
||||
}
|
||||
|
||||
void AudRenU::OpenAudioRendererForManualExecution(Kernel::HLERequestContext& ctx) {
|
||||
@ -684,7 +673,7 @@ void AudRenU::GetAudioDeviceServiceWithRevisionInfo(Kernel::HLERequestContext& c
|
||||
|
||||
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
rb.PushIpcInterface<IAudioDevice>(system, revision);
|
||||
rb.PushIpcInterface<IAudioDevice>(system, buffer_event, revision);
|
||||
}
|
||||
|
||||
void AudRenU::OpenAudioRendererImpl(Kernel::HLERequestContext& ctx) {
|
||||
|
||||
@ -4,6 +4,7 @@
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "core/hle/kernel/k_event.h"
|
||||
#include "core/hle/service/service.h"
|
||||
|
||||
namespace Core {
|
||||
@ -31,6 +32,7 @@ private:
|
||||
void OpenAudioRendererImpl(Kernel::HLERequestContext& ctx);
|
||||
|
||||
std::size_t audren_instance_count = 0;
|
||||
Kernel::KEvent buffer_event;
|
||||
};
|
||||
|
||||
// Describes a particular audio feature that may be supported in a particular revision.
|
||||
|
||||
@ -111,7 +111,7 @@ void ServiceFrameworkBase::InstallAsService(SM::ServiceManager& service_manager)
|
||||
port_installed = true;
|
||||
}
|
||||
|
||||
void ServiceFrameworkBase::InstallAsNamedPort(Kernel::KernelCore& kernel) {
|
||||
Kernel::KClientPort& ServiceFrameworkBase::CreatePort(Kernel::KernelCore& kernel) {
|
||||
const auto guard = LockService();
|
||||
|
||||
ASSERT(!port_installed);
|
||||
@ -119,9 +119,10 @@ void ServiceFrameworkBase::InstallAsNamedPort(Kernel::KernelCore& kernel) {
|
||||
auto* port = Kernel::KPort::Create(kernel);
|
||||
port->Initialize(max_sessions, false, service_name);
|
||||
port->GetServerPort().SetHleHandler(shared_from_this());
|
||||
kernel.AddNamedPort(service_name, &port->GetClientPort());
|
||||
|
||||
port_installed = true;
|
||||
|
||||
return port->GetClientPort();
|
||||
}
|
||||
|
||||
void ServiceFrameworkBase::RegisterHandlersBase(const FunctionInfoBase* functions, std::size_t n) {
|
||||
@ -132,6 +133,16 @@ void ServiceFrameworkBase::RegisterHandlersBase(const FunctionInfoBase* function
|
||||
}
|
||||
}
|
||||
|
||||
void ServiceFrameworkBase::RegisterHandlersBaseTipc(const FunctionInfoBase* functions,
|
||||
std::size_t n) {
|
||||
handlers_tipc.reserve(handlers_tipc.size() + n);
|
||||
for (std::size_t i = 0; i < n; ++i) {
|
||||
// Usually this array is sorted by id already, so hint to insert at the end
|
||||
handlers_tipc.emplace_hint(handlers_tipc.cend(), functions[i].expected_header,
|
||||
functions[i]);
|
||||
}
|
||||
}
|
||||
|
||||
void ServiceFrameworkBase::ReportUnimplementedFunction(Kernel::HLERequestContext& ctx,
|
||||
const FunctionInfoBase* info) {
|
||||
auto cmd_buf = ctx.CommandBuffer();
|
||||
@ -166,33 +177,55 @@ void ServiceFrameworkBase::InvokeRequest(Kernel::HLERequestContext& ctx) {
|
||||
handler_invoker(this, info->handler_callback, ctx);
|
||||
}
|
||||
|
||||
ResultCode ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& context) {
|
||||
void ServiceFrameworkBase::InvokeRequestTipc(Kernel::HLERequestContext& ctx) {
|
||||
boost::container::flat_map<u32, FunctionInfoBase>::iterator itr;
|
||||
|
||||
itr = handlers_tipc.find(ctx.GetCommand());
|
||||
|
||||
const FunctionInfoBase* info = itr == handlers_tipc.end() ? nullptr : &itr->second;
|
||||
if (info == nullptr || info->handler_callback == nullptr) {
|
||||
return ReportUnimplementedFunction(ctx, info);
|
||||
}
|
||||
|
||||
LOG_TRACE(Service, "{}", MakeFunctionString(info->name, GetServiceName(), ctx.CommandBuffer()));
|
||||
handler_invoker(this, info->handler_callback, ctx);
|
||||
}
|
||||
|
||||
ResultCode ServiceFrameworkBase::HandleSyncRequest(Kernel::KServerSession& session,
|
||||
Kernel::HLERequestContext& ctx) {
|
||||
const auto guard = LockService();
|
||||
|
||||
switch (context.GetCommandType()) {
|
||||
case IPC::CommandType::Close: {
|
||||
IPC::ResponseBuilder rb{context, 2};
|
||||
switch (ctx.GetCommandType()) {
|
||||
case IPC::CommandType::Close:
|
||||
case IPC::CommandType::TIPC_Close: {
|
||||
session.Close();
|
||||
IPC::ResponseBuilder rb{ctx, 2};
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
return IPC::ERR_REMOTE_PROCESS_DEAD;
|
||||
}
|
||||
case IPC::CommandType::ControlWithContext:
|
||||
case IPC::CommandType::Control: {
|
||||
system.ServiceManager().InvokeControlRequest(context);
|
||||
system.ServiceManager().InvokeControlRequest(ctx);
|
||||
break;
|
||||
}
|
||||
case IPC::CommandType::RequestWithContext:
|
||||
case IPC::CommandType::Request: {
|
||||
InvokeRequest(context);
|
||||
InvokeRequest(ctx);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
UNIMPLEMENTED_MSG("command_type={}", context.GetCommandType());
|
||||
if (ctx.IsTipc()) {
|
||||
InvokeRequestTipc(ctx);
|
||||
break;
|
||||
}
|
||||
|
||||
UNIMPLEMENTED_MSG("command_type={}", ctx.GetCommandType());
|
||||
}
|
||||
|
||||
// If emulation was shutdown, we are closing service threads, do not write the response back to
|
||||
// memory that may be shutting down as well.
|
||||
if (system.IsPoweredOn()) {
|
||||
context.WriteToOutgoingCommandBuffer(context.GetThread());
|
||||
ctx.WriteToOutgoingCommandBuffer(ctx.GetThread());
|
||||
}
|
||||
|
||||
return RESULT_SUCCESS;
|
||||
@ -207,7 +240,7 @@ Services::Services(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system
|
||||
|
||||
system.GetFileSystemController().CreateFactories(*system.GetFilesystem(), false);
|
||||
|
||||
SM::ServiceManager::InstallInterfaces(sm, system);
|
||||
system.Kernel().RegisterNamedService("sm:", SM::ServiceManager::InterfaceFactory);
|
||||
|
||||
Account::InstallInterfaces(system);
|
||||
AM::InstallInterfaces(*sm, *nv_flinger, system);
|
||||
|
||||
@ -21,7 +21,9 @@ class System;
|
||||
|
||||
namespace Kernel {
|
||||
class HLERequestContext;
|
||||
}
|
||||
class KClientPort;
|
||||
class KServerSession;
|
||||
} // namespace Kernel
|
||||
|
||||
namespace Service {
|
||||
|
||||
@ -64,12 +66,19 @@ public:
|
||||
|
||||
/// Creates a port pair and registers this service with the given ServiceManager.
|
||||
void InstallAsService(SM::ServiceManager& service_manager);
|
||||
/// Creates a port pair and registers it on the kernel's global port registry.
|
||||
void InstallAsNamedPort(Kernel::KernelCore& kernel);
|
||||
/// Invokes a service request routine.
|
||||
|
||||
/// Invokes a service request routine using the HIPC protocol.
|
||||
void InvokeRequest(Kernel::HLERequestContext& ctx);
|
||||
|
||||
/// Invokes a service request routine using the HIPC protocol.
|
||||
void InvokeRequestTipc(Kernel::HLERequestContext& ctx);
|
||||
|
||||
/// Creates a port pair and registers it on the kernel's global port registry.
|
||||
Kernel::KClientPort& CreatePort(Kernel::KernelCore& kernel);
|
||||
|
||||
/// Handles a synchronization request for the service.
|
||||
ResultCode HandleSyncRequest(Kernel::HLERequestContext& context) override;
|
||||
ResultCode HandleSyncRequest(Kernel::KServerSession& session,
|
||||
Kernel::HLERequestContext& context) override;
|
||||
|
||||
protected:
|
||||
/// Member-function pointer type of SyncRequest handlers.
|
||||
@ -102,6 +111,7 @@ private:
|
||||
~ServiceFrameworkBase() override;
|
||||
|
||||
void RegisterHandlersBase(const FunctionInfoBase* functions, std::size_t n);
|
||||
void RegisterHandlersBaseTipc(const FunctionInfoBase* functions, std::size_t n);
|
||||
void ReportUnimplementedFunction(Kernel::HLERequestContext& ctx, const FunctionInfoBase* info);
|
||||
|
||||
/// Identifier string used to connect to the service.
|
||||
@ -116,6 +126,7 @@ private:
|
||||
/// Function used to safely up-cast pointers to the derived class before invoking a handler.
|
||||
InvokerFn* handler_invoker;
|
||||
boost::container::flat_map<u32, FunctionInfoBase> handlers;
|
||||
boost::container::flat_map<u32, FunctionInfoBase> handlers_tipc;
|
||||
|
||||
/// Used to gain exclusive access to the service members, e.g. from CoreTiming thread.
|
||||
Common::SpinLock lock_service;
|
||||
@ -183,6 +194,20 @@ protected:
|
||||
RegisterHandlersBase(functions, n);
|
||||
}
|
||||
|
||||
/// Registers handlers in the service.
|
||||
template <std::size_t N>
|
||||
void RegisterHandlersTipc(const FunctionInfo (&functions)[N]) {
|
||||
RegisterHandlersTipc(functions, N);
|
||||
}
|
||||
|
||||
/**
|
||||
* Registers handlers in the service. Usually prefer using the other RegisterHandlers
|
||||
* overload in order to avoid needing to specify the array size.
|
||||
*/
|
||||
void RegisterHandlersTipc(const FunctionInfo* functions, std::size_t n) {
|
||||
RegisterHandlersBaseTipc(functions, n);
|
||||
}
|
||||
|
||||
private:
|
||||
/**
|
||||
* This function is used to allow invocation of pointers to handlers stored in the base class
|
||||
|
||||
@ -26,15 +26,23 @@ void Controller::CloneCurrentObject(Kernel::HLERequestContext& ctx) {
|
||||
// TODO(bunnei): This is just creating a new handle to the same Session. I assume this is wrong
|
||||
// and that we probably want to actually make an entirely new Session, but we still need to
|
||||
// verify this on hardware.
|
||||
|
||||
LOG_DEBUG(Service, "called");
|
||||
|
||||
auto session = ctx.Session()->GetParent();
|
||||
|
||||
// Open a reference to the session to simulate a new one being created.
|
||||
session->Open();
|
||||
session->GetClientSession().Open();
|
||||
session->GetServerSession().Open();
|
||||
|
||||
IPC::ResponseBuilder rb{ctx, 2, 0, 1, IPC::ResponseBuilder::Flags::AlwaysMoveHandles};
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
rb.PushMoveObjects(ctx.Session()->GetParent()->GetClientSession());
|
||||
rb.PushMoveObjects(session->GetClientSession());
|
||||
}
|
||||
|
||||
void Controller::CloneCurrentObjectEx(Kernel::HLERequestContext& ctx) {
|
||||
LOG_WARNING(Service, "(STUBBED) called, using CloneCurrentObject");
|
||||
LOG_DEBUG(Service, "called");
|
||||
|
||||
CloneCurrentObject(ctx);
|
||||
}
|
||||
@ -44,7 +52,7 @@ void Controller::QueryPointerBufferSize(Kernel::HLERequestContext& ctx) {
|
||||
|
||||
IPC::ResponseBuilder rb{ctx, 3};
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
rb.Push<u16>(0x1000);
|
||||
rb.Push<u16>(0x8000);
|
||||
}
|
||||
|
||||
// https://switchbrew.org/wiki/IPC_Marshalling
|
||||
|
||||
@ -9,6 +9,7 @@
|
||||
#include "core/hle/kernel/k_client_port.h"
|
||||
#include "core/hle/kernel/k_client_session.h"
|
||||
#include "core/hle/kernel/k_port.h"
|
||||
#include "core/hle/kernel/k_scoped_resource_reservation.h"
|
||||
#include "core/hle/kernel/k_server_port.h"
|
||||
#include "core/hle/kernel/k_server_session.h"
|
||||
#include "core/hle/kernel/k_session.h"
|
||||
@ -18,6 +19,7 @@
|
||||
|
||||
namespace Service::SM {
|
||||
|
||||
constexpr ResultCode ERR_NOT_INITIALIZED(ErrorModule::SM, 2);
|
||||
constexpr ResultCode ERR_ALREADY_REGISTERED(ErrorModule::SM, 4);
|
||||
constexpr ResultCode ERR_INVALID_NAME(ErrorModule::SM, 6);
|
||||
constexpr ResultCode ERR_SERVICE_NOT_REGISTERED(ErrorModule::SM, 7);
|
||||
@ -34,20 +36,17 @@ static ResultCode ValidateServiceName(const std::string& name) {
|
||||
LOG_ERROR(Service_SM, "Invalid service name! service={}", name);
|
||||
return ERR_INVALID_NAME;
|
||||
}
|
||||
if (name.rfind('\0') != std::string::npos) {
|
||||
LOG_ERROR(Service_SM, "A non null terminated service was passed");
|
||||
return ERR_INVALID_NAME;
|
||||
}
|
||||
return RESULT_SUCCESS;
|
||||
}
|
||||
|
||||
void ServiceManager::InstallInterfaces(std::shared_ptr<ServiceManager> self, Core::System& system) {
|
||||
ASSERT(self->sm_interface.expired());
|
||||
Kernel::KClientPort& ServiceManager::InterfaceFactory(ServiceManager& self, Core::System& system) {
|
||||
ASSERT(self.sm_interface.expired());
|
||||
|
||||
auto sm = std::make_shared<SM>(self, system);
|
||||
sm->InstallAsNamedPort(system.Kernel());
|
||||
self->sm_interface = sm;
|
||||
self->controller_interface = std::make_unique<Controller>(system);
|
||||
self.sm_interface = sm;
|
||||
self.controller_interface = std::make_unique<Controller>(system);
|
||||
|
||||
return sm->CreatePort(system.Kernel());
|
||||
}
|
||||
|
||||
ResultVal<Kernel::KServerPort*> ServiceManager::RegisterService(std::string name,
|
||||
@ -107,33 +106,68 @@ SM::~SM() = default;
|
||||
void SM::Initialize(Kernel::HLERequestContext& ctx) {
|
||||
LOG_DEBUG(Service_SM, "called");
|
||||
|
||||
is_initialized = true;
|
||||
|
||||
IPC::ResponseBuilder rb{ctx, 2};
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
}
|
||||
|
||||
void SM::GetService(Kernel::HLERequestContext& ctx) {
|
||||
IPC::RequestParser rp{ctx};
|
||||
auto name_buf = rp.PopRaw<std::array<char, 8>>();
|
||||
auto end = std::find(name_buf.begin(), name_buf.end(), '\0');
|
||||
|
||||
std::string name(name_buf.begin(), end);
|
||||
|
||||
auto result = service_manager->GetServicePort(name);
|
||||
if (result.Failed()) {
|
||||
auto result = GetServiceImpl(ctx);
|
||||
if (result.Succeeded()) {
|
||||
IPC::ResponseBuilder rb{ctx, 2, 0, 1, IPC::ResponseBuilder::Flags::AlwaysMoveHandles};
|
||||
rb.Push(result.Code());
|
||||
rb.PushMoveObjects(result.Unwrap());
|
||||
} else {
|
||||
IPC::ResponseBuilder rb{ctx, 2};
|
||||
rb.Push(result.Code());
|
||||
}
|
||||
}
|
||||
|
||||
void SM::GetServiceTipc(Kernel::HLERequestContext& ctx) {
|
||||
auto result = GetServiceImpl(ctx);
|
||||
IPC::ResponseBuilder rb{ctx, 2, 0, 1, IPC::ResponseBuilder::Flags::AlwaysMoveHandles};
|
||||
rb.Push(result.Code());
|
||||
rb.PushMoveObjects(result.Succeeded() ? result.Unwrap() : nullptr);
|
||||
}
|
||||
|
||||
static std::string PopServiceName(IPC::RequestParser& rp) {
|
||||
auto name_buf = rp.PopRaw<std::array<char, 8>>();
|
||||
std::string result;
|
||||
for (const auto& c : name_buf) {
|
||||
if (c >= ' ' && c <= '~') {
|
||||
result.push_back(c);
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
ResultVal<Kernel::KClientSession*> SM::GetServiceImpl(Kernel::HLERequestContext& ctx) {
|
||||
if (!is_initialized) {
|
||||
return ERR_NOT_INITIALIZED;
|
||||
}
|
||||
|
||||
IPC::RequestParser rp{ctx};
|
||||
std::string name(PopServiceName(rp));
|
||||
|
||||
auto result = service_manager.GetServicePort(name);
|
||||
if (result.Failed()) {
|
||||
LOG_ERROR(Service_SM, "called service={} -> error 0x{:08X}", name, result.Code().raw);
|
||||
if (name.length() == 0)
|
||||
return; // LibNX Fix
|
||||
UNIMPLEMENTED();
|
||||
return;
|
||||
return result.Code();
|
||||
}
|
||||
|
||||
auto* port = result.Unwrap();
|
||||
|
||||
// Kernel::KScopedResourceReservation session_reservation(
|
||||
// kernel.CurrentProcess()->GetResourceLimit(), Kernel::LimitableResource::Sessions);
|
||||
// R_UNLESS(session_reservation.Succeeded(), Kernel::ResultLimitReached);
|
||||
|
||||
auto* session = Kernel::KSession::Create(kernel);
|
||||
session->Initialize(&port->GetClientPort(), std::move(name));
|
||||
|
||||
// Commit the session reservation.
|
||||
// session_reservation.Commit();
|
||||
|
||||
if (port->GetServerPort().GetHLEHandler()) {
|
||||
port->GetServerPort().GetHLEHandler()->ClientConnected(&session->GetServerSession());
|
||||
} else {
|
||||
@ -141,18 +175,12 @@ void SM::GetService(Kernel::HLERequestContext& ctx) {
|
||||
}
|
||||
|
||||
LOG_DEBUG(Service_SM, "called service={} -> session={}", name, session->GetId());
|
||||
IPC::ResponseBuilder rb{ctx, 2, 0, 1, IPC::ResponseBuilder::Flags::AlwaysMoveHandles};
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
rb.PushMoveObjects(session->GetClientSession());
|
||||
return MakeResult(&session->GetClientSession());
|
||||
}
|
||||
|
||||
void SM::RegisterService(Kernel::HLERequestContext& ctx) {
|
||||
IPC::RequestParser rp{ctx};
|
||||
|
||||
const auto name_buf = rp.PopRaw<std::array<char, 8>>();
|
||||
const auto end = std::find(name_buf.begin(), name_buf.end(), '\0');
|
||||
|
||||
const std::string name(name_buf.begin(), end);
|
||||
std::string name(PopServiceName(rp));
|
||||
|
||||
const auto is_light = static_cast<bool>(rp.PopRaw<u32>());
|
||||
const auto max_session_count = rp.PopRaw<u32>();
|
||||
@ -160,7 +188,7 @@ void SM::RegisterService(Kernel::HLERequestContext& ctx) {
|
||||
LOG_DEBUG(Service_SM, "called with name={}, max_session_count={}, is_light={}", name,
|
||||
max_session_count, is_light);
|
||||
|
||||
auto handle = service_manager->RegisterService(name, max_session_count);
|
||||
auto handle = service_manager.RegisterService(name, max_session_count);
|
||||
if (handle.Failed()) {
|
||||
LOG_ERROR(Service_SM, "failed to register service with error_code={:08X}",
|
||||
handle.Code().raw);
|
||||
@ -178,28 +206,31 @@ void SM::RegisterService(Kernel::HLERequestContext& ctx) {
|
||||
|
||||
void SM::UnregisterService(Kernel::HLERequestContext& ctx) {
|
||||
IPC::RequestParser rp{ctx};
|
||||
std::string name(PopServiceName(rp));
|
||||
|
||||
const auto name_buf = rp.PopRaw<std::array<char, 8>>();
|
||||
const auto end = std::find(name_buf.begin(), name_buf.end(), '\0');
|
||||
|
||||
const std::string name(name_buf.begin(), end);
|
||||
LOG_DEBUG(Service_SM, "called with name={}", name);
|
||||
|
||||
IPC::ResponseBuilder rb{ctx, 2};
|
||||
rb.Push(service_manager->UnregisterService(name));
|
||||
rb.Push(service_manager.UnregisterService(name));
|
||||
}
|
||||
|
||||
SM::SM(std::shared_ptr<ServiceManager> service_manager_, Core::System& system_)
|
||||
SM::SM(ServiceManager& service_manager_, Core::System& system_)
|
||||
: ServiceFramework{system_, "sm:", 4},
|
||||
service_manager{std::move(service_manager_)}, kernel{system_.Kernel()} {
|
||||
static const FunctionInfo functions[] = {
|
||||
service_manager{service_manager_}, kernel{system_.Kernel()} {
|
||||
RegisterHandlers({
|
||||
{0, &SM::Initialize, "Initialize"},
|
||||
{1, &SM::GetService, "GetService"},
|
||||
{2, &SM::RegisterService, "RegisterService"},
|
||||
{3, &SM::UnregisterService, "UnregisterService"},
|
||||
{4, nullptr, "DetachClient"},
|
||||
};
|
||||
RegisterHandlers(functions);
|
||||
});
|
||||
RegisterHandlersTipc({
|
||||
{0, &SM::Initialize, "Initialize"},
|
||||
{1, &SM::GetServiceTipc, "GetService"},
|
||||
{2, &SM::RegisterService, "RegisterService"},
|
||||
{3, &SM::UnregisterService, "UnregisterService"},
|
||||
{4, nullptr, "DetachClient"},
|
||||
});
|
||||
}
|
||||
|
||||
} // namespace Service::SM
|
||||
|
||||
@ -34,22 +34,26 @@ class Controller;
|
||||
/// Interface to "sm:" service
|
||||
class SM final : public ServiceFramework<SM> {
|
||||
public:
|
||||
explicit SM(std::shared_ptr<ServiceManager> service_manager_, Core::System& system_);
|
||||
explicit SM(ServiceManager& service_manager_, Core::System& system_);
|
||||
~SM() override;
|
||||
|
||||
private:
|
||||
void Initialize(Kernel::HLERequestContext& ctx);
|
||||
void GetService(Kernel::HLERequestContext& ctx);
|
||||
void GetServiceTipc(Kernel::HLERequestContext& ctx);
|
||||
void RegisterService(Kernel::HLERequestContext& ctx);
|
||||
void UnregisterService(Kernel::HLERequestContext& ctx);
|
||||
|
||||
std::shared_ptr<ServiceManager> service_manager;
|
||||
ResultVal<Kernel::KClientSession*> GetServiceImpl(Kernel::HLERequestContext& ctx);
|
||||
|
||||
ServiceManager& service_manager;
|
||||
bool is_initialized{};
|
||||
Kernel::KernelCore& kernel;
|
||||
};
|
||||
|
||||
class ServiceManager {
|
||||
public:
|
||||
static void InstallInterfaces(std::shared_ptr<ServiceManager> self, Core::System& system);
|
||||
static Kernel::KClientPort& InterfaceFactory(ServiceManager& self, Core::System& system);
|
||||
|
||||
explicit ServiceManager(Kernel::KernelCore& kernel_);
|
||||
~ServiceManager();
|
||||
|
||||
Loading…
Reference in New Issue
Block a user