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erpt: reimplement the sysmodule (#875)

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* erpt: reimplement the sysmodule

* fatal: update for latest bindings

* erpt: amend logic for culling orphan attachments
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SciresM 2020-04-13 17:07:37 -07:00 • committed by GitHub
parent eca5ac01b8
commit 79b9e07ee9
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117 changed files with 6716 additions and 59 deletions
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libraries/libstratosphere/source/erpt/srv/erpt_srv_service.cpp Normal file
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/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "erpt_srv_service.hpp"
#include "erpt_srv_context_impl.hpp"
#include "erpt_srv_session_impl.hpp"
#include "erpt_srv_stream.hpp"
namespace ams::erpt::srv {
namespace {
struct ErrorReportServerOptions {
static constexpr size_t PointerBufferSize = 0;
static constexpr size_t MaxDomains = 64;
static constexpr size_t MaxDomainObjects = 2 * ReportCountMax + 5 + 2;
};
constexpr inline size_t ErrorReportNumServers = 2;
constexpr inline size_t ErrorReportReportSessions = 5;
constexpr inline size_t ErrorReportContextSessions = 10;
constexpr inline size_t ErrorReportMaxSessions = ErrorReportReportSessions + ErrorReportContextSessions;
constexpr inline s32 ErrorReportServerThreadPriority = 21;
constexpr inline sm::ServiceName ErrorReportContextServiceName = sm::ServiceName::Encode("erpt:c");
constexpr inline sm::ServiceName ErrorReportReportServiceName = sm::ServiceName::Encode("erpt:r");
alignas(os::ThreadStackAlignment) u8 g_server_thread_stack[16_KB];
class ErrorReportServiceManager : public ams::sf::hipc::ServerManager<ErrorReportNumServers, ErrorReportServerOptions, ErrorReportMaxSessions> {
private:
os::ThreadType thread;
std::shared_ptr<erpt::srv::ContextImpl> context_session_object;
private:
static void ThreadFunction(void *_this) {
reinterpret_cast<ErrorReportServiceManager *>(_this)->SetupAndLoopProcess();
}
void SetupAndLoopProcess();
public:
ErrorReportServiceManager(erpt::srv::ContextImpl *c)
: context_session_object(ams::sf::ServiceObjectTraits<erpt::srv::ContextImpl>::SharedPointerHelper::GetEmptyDeleteSharedPointer(c))
{
/* ... */
}
Result Initialize() {
R_ABORT_UNLESS(this->RegisterServer<erpt::srv::ContextImpl>(ErrorReportContextServiceName, ErrorReportContextSessions, this->context_session_object));
R_ABORT_UNLESS(this->RegisterServer<erpt::srv::SessionImpl>(ErrorReportReportServiceName, ErrorReportReportSessions));
this->ResumeProcessing();
R_ABORT_UNLESS(os::CreateThread(std::addressof(this->thread), ThreadFunction, this, g_server_thread_stack, sizeof(g_server_thread_stack), ErrorReportServerThreadPriority));
os::StartThread(std::addressof(this->thread));
return ResultSuccess();
}
void Wait() {
os::WaitThread(std::addressof(this->thread));
}
};
void ErrorReportServiceManager::SetupAndLoopProcess() {
const psc::PmModuleId dependencies[] = { psc::PmModuleId_Fs };
psc::PmModule pm_module;
psc::PmState pm_state;
psc::PmFlagSet pm_flags;
os::WaitableHolderType module_event_holder;
R_ABORT_UNLESS(pm_module.Initialize(psc::PmModuleId_Erpt, dependencies, util::size(dependencies), os::EventClearMode_ManualClear));
os::InitializeWaitableHolder(std::addressof(module_event_holder), pm_module.GetEventPointer()->GetBase());
os::SetWaitableHolderUserData(std::addressof(module_event_holder), static_cast<uintptr_t>(psc::PmModuleId_Erpt));
this->AddUserWaitableHolder(std::addressof(module_event_holder));
while (true) {
/* NOTE: Nintendo checks the user holder data to determine what's signaled, we will prefer to just check the address. */
auto *signaled_holder = this->WaitSignaled();
if (signaled_holder != std::addressof(module_event_holder)) {
R_ABORT_UNLESS(this->Process(signaled_holder));
} else {
pm_module.GetEventPointer()->Clear();
if (R_SUCCEEDED(pm_module.GetRequest(std::addressof(pm_state), std::addressof(pm_flags)))) {
switch (pm_state) {
case psc::PmState_Awake:
case psc::PmState_ReadyAwaken:
Stream::EnableFsAccess(true);
break;
case psc::PmState_ReadySleep:
case psc::PmState_ReadyShutdown:
Stream::EnableFsAccess(false);
break;
default:
break;
}
R_ABORT_UNLESS(pm_module.Acknowledge(pm_state, ResultSuccess()));
} else {
AMS_ASSERT(false);
}
this->AddUserWaitableHolder(signaled_holder);
}
}
}
erpt::srv::ContextImpl g_context_object;
ErrorReportServiceManager g_erpt_server_manager(std::addressof(g_context_object));
}
Result InitializeService() {
return g_erpt_server_manager.Initialize();
}
void WaitService() {
return g_erpt_server_manager.Wait();
}
}