Service::SM: Wait till client is registered

This commit is contained in:
B3n30 2018-08-08 23:30:48 +02:00
parent 8ae126eb33
commit 02a3b5ae2b

View file

@ -3,7 +3,7 @@
// Refer to the license.txt file included. // Refer to the license.txt file included.
#include <tuple> #include <tuple>
#include <unordered_map>
#include "common/common_types.h" #include "common/common_types.h"
#include "common/logging/log.h" #include "common/logging/log.h"
#include "core/hle/ipc.h" #include "core/hle/ipc.h"
@ -11,10 +11,12 @@
#include "core/hle/kernel/client_port.h" #include "core/hle/kernel/client_port.h"
#include "core/hle/kernel/client_session.h" #include "core/hle/kernel/client_session.h"
#include "core/hle/kernel/errors.h" #include "core/hle/kernel/errors.h"
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/hle_ipc.h" #include "core/hle/kernel/hle_ipc.h"
#include "core/hle/kernel/semaphore.h" #include "core/hle/kernel/semaphore.h"
#include "core/hle/kernel/server_port.h" #include "core/hle/kernel/server_port.h"
#include "core/hle/kernel/server_session.h" #include "core/hle/kernel/server_session.h"
#include "core/hle/lock.h"
#include "core/hle/service/sm/sm.h" #include "core/hle/service/sm/sm.h"
#include "core/hle/service/sm/srv.h" #include "core/hle/service/sm/srv.h"
@ -23,6 +25,9 @@ namespace SM {
constexpr int MAX_PENDING_NOTIFICATIONS = 16; constexpr int MAX_PENDING_NOTIFICATIONS = 16;
static std::unordered_map<std::string, Kernel::SharedPtr<Kernel::Event>>
get_service_handle_delayed_map;
/** /**
* SRV::RegisterClient service function * SRV::RegisterClient service function
* Inputs: * Inputs:
@ -99,13 +104,48 @@ void SRV::GetServiceHandle(Kernel::HLERequestContext& ctx) {
// TODO(yuriks): Permission checks go here // TODO(yuriks): Permission checks go here
auto get_handle = [name, this, wait_until_available](Kernel::SharedPtr<Kernel::Thread> thread,
Kernel::HLERequestContext& ctx,
ThreadWakeupReason reason) {
LOG_ERROR(Service_SRV, "called service={} wakeup", name);
auto client_port = service_manager->GetServicePort(name);
auto session = client_port.Unwrap()->Connect();
if (session.Succeeded()) {
LOG_DEBUG(Service_SRV, "called service={} -> session={}", name,
(*session)->GetObjectId());
IPC::RequestBuilder rb(ctx, 0x5, 1, 2);
rb.Push(session.Code());
rb.PushMoveObjects(std::move(session).Unwrap());
} else if (session.Code() == Kernel::ERR_MAX_CONNECTIONS_REACHED && wait_until_available) {
LOG_WARNING(Service_SRV, "called service={} -> ERR_MAX_CONNECTIONS_REACHED", name);
// TODO(Subv): Put the caller guest thread to sleep until this port becomes available
// again.
UNIMPLEMENTED_MSG("Unimplemented wait until port {} is available.", name);
} else {
LOG_ERROR(Service_SRV, "called service={} -> error 0x{:08X}", name, session.Code().raw);
IPC::RequestBuilder rb(ctx, 0x5, 1, 0);
rb.Push(session.Code());
}
};
auto client_port = service_manager->GetServicePort(name); auto client_port = service_manager->GetServicePort(name);
if (client_port.Failed()) { if (client_port.Failed()) {
if (wait_until_available) {
LOG_ERROR(Service_SRV, "called service={} delayed", name);
Kernel::SharedPtr<Kernel::Event> get_service_handle_event =
ctx.SleepClientThread(Kernel::GetCurrentThread(), "GetServiceHandle",
std::chrono::nanoseconds(-1), get_handle);
get_service_handle_delayed_map[name] = get_service_handle_event;
return;
} else {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(client_port.Code()); rb.Push(client_port.Code());
LOG_ERROR(Service_SRV, "called service={} -> error 0x{:08X}", name, client_port.Code().raw); LOG_ERROR(Service_SRV, "called service={} -> error 0x{:08X}", name,
client_port.Code().raw);
return; return;
} }
}
auto session = client_port.Unwrap()->Connect(); auto session = client_port.Unwrap()->Connect();
if (session.Succeeded()) { if (session.Succeeded()) {
@ -192,6 +232,12 @@ void SRV::RegisterService(Kernel::HLERequestContext& ctx) {
auto port = service_manager->RegisterService(name, max_sessions); auto port = service_manager->RegisterService(name, max_sessions);
if (get_service_handle_delayed_map.find(name) != get_service_handle_delayed_map.end()) {
std::lock_guard<std::recursive_mutex> lock(HLE::g_hle_lock);
get_service_handle_delayed_map.at(name)->Signal();
get_service_handle_delayed_map.erase(name);
}
if (port.Failed()) { if (port.Failed()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(port.Code()); rb.Push(port.Code());