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ams: centralize system thread definitions

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This commit is contained in:
Michael Scire
2020-04-17 01:06:07 -07:00
parent d77fe98203
commit 3da0cda4ae
32 changed files with 254 additions and 40 deletions
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3
libraries/libstratosphere/include/stratosphere.hpp
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@@ -19,6 +19,9 @@
/* libvapours (pulls in util, svc, results). */
#include <vapours.hpp>
/* Libstratosphere definitions. */
#include <stratosphere/ams/impl/ams_system_thread_definitions.hpp>
/* Libstratosphere-only utility. */
#include <stratosphere/util.hpp>

114
libraries/libstratosphere/include/stratosphere/ams/impl/ams_system_thread_definitions.hpp Normal file
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@@ -0,0 +1,114 @@
/*
* 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/>.
*/
#pragma once
#include <vapours.hpp>
namespace ams::impl {
struct SystemThreadDefinition {
s32 priority;
const char *name;
};
#define AMS_DEFINE_SYSTEM_THREAD(__AMS_THREAD_PRIORITY__, __AMS_MODULE__, __AMS_THREAD_NAME__) \
constexpr inline const ::ams::impl::SystemThreadDefinition SystemThreadDefinition##__AMS_MODULE__##__AMS_THREAD_NAME__ = { __AMS_THREAD_PRIORITY__, "ams." # __AMS_MODULE__ "." #__AMS_THREAD_NAME__ }
/* sm. */
AMS_DEFINE_SYSTEM_THREAD(-1, sm, Main);
/* spl. */
AMS_DEFINE_SYSTEM_THREAD(-1, spl, Main);
/* Loader. */
AMS_DEFINE_SYSTEM_THREAD(21, ldr, Main);
/* Process Manager. */
AMS_DEFINE_SYSTEM_THREAD(21, pm, Main);
AMS_DEFINE_SYSTEM_THREAD(21, pm, ProcessTrack);
/* NCM. */
AMS_DEFINE_SYSTEM_THREAD(21, ncm, MainWaitThreads);
AMS_DEFINE_SYSTEM_THREAD(21, ncm, ContentManagerServerIpcSession);
AMS_DEFINE_SYSTEM_THREAD(21, ncm, LocationResolverServerIpcSession);
/* FS. */
AMS_DEFINE_SYSTEM_THREAD(16, fs, WorkerThreadPool);
AMS_DEFINE_SYSTEM_THREAD(17, fs, Main);
AMS_DEFINE_SYSTEM_THREAD(17, fs, WorkerRealTimeAccess);
AMS_DEFINE_SYSTEM_THREAD(18, fs, WorkerNormalPriorityAccess);
AMS_DEFINE_SYSTEM_THREAD(19, fs, WorkerLowPriorityAccess);
AMS_DEFINE_SYSTEM_THREAD(30, fs, WorkerBackgroundAccess);
AMS_DEFINE_SYSTEM_THREAD(30, fs, PatrolReader);
/* Boot. */
AMS_DEFINE_SYSTEM_THREAD(-1, boot, Main);
/* Mitm. */
AMS_DEFINE_SYSTEM_THREAD(-7, mitm, InitializeThread);
AMS_DEFINE_SYSTEM_THREAD(-1, mitm_sf, QueryServerProcessThread);
AMS_DEFINE_SYSTEM_THREAD(16, mitm_fs, RomFileSystemInitializeThread);
AMS_DEFINE_SYSTEM_THREAD(21, mitm, DebugThrowThread);
/* boot2. */
AMS_DEFINE_SYSTEM_THREAD(20, boot2, Main);
/* dmnt. */
AMS_DEFINE_SYSTEM_THREAD(-3, dmnt, MultiCoreEventManager);
AMS_DEFINE_SYSTEM_THREAD(-1, dmnt, CheatDebugEvents);
AMS_DEFINE_SYSTEM_THREAD(-1, dmnt, MultiCoreBP);
AMS_DEFINE_SYSTEM_THREAD(11, dmnt, Main);
AMS_DEFINE_SYSTEM_THREAD(11, dmnt, Ipc);
AMS_DEFINE_SYSTEM_THREAD(11, dmnt, CheatDetect);
AMS_DEFINE_SYSTEM_THREAD(20, dmnt, CheatVirtualMachine);
/* fatal */
AMS_DEFINE_SYSTEM_THREAD(-13, fatal, Main);
AMS_DEFINE_SYSTEM_THREAD(-13, fatalsrv, FatalTaskThread);
AMS_DEFINE_SYSTEM_THREAD( 9, fatalsrv, IpcDispatcher);
/* creport. */
AMS_DEFINE_SYSTEM_THREAD(16, creport, Main);
/* ro. */
AMS_DEFINE_SYSTEM_THREAD(16, ro, Main);
/* bpc. */
AMS_DEFINE_SYSTEM_THREAD(4, bpc, IpcServer);
/* hid. */
AMS_DEFINE_SYSTEM_THREAD(-10, hid, IpcServer);
/* ns.*/
AMS_DEFINE_SYSTEM_THREAD(21, ns, ApplicationManagerIpcSession);
/* settings. */
AMS_DEFINE_SYSTEM_THREAD(21, settings, Main);
AMS_DEFINE_SYSTEM_THREAD(21, settings, IpcServer);
/* erpt. */
AMS_DEFINE_SYSTEM_THREAD(21, erpt, Main);
AMS_DEFINE_SYSTEM_THREAD(21, erpt, IpcServer);
/* pgl. */
AMS_DEFINE_SYSTEM_THREAD(21, pgl, Main);
AMS_DEFINE_SYSTEM_THREAD(21, pgl, ProcessControlTask);
#undef AMS_DEFINE_SYSTEM_THREAD
}
#define AMS_GET_SYSTEM_THREAD_PRIORITY(__AMS_MODULE__, __AMS_THREAD_NAME__) ::ams::impl::SystemThreadDefinition##__AMS_MODULE__##__AMS_THREAD_NAME__.priority
#define AMS_GET_SYSTEM_THREAD_NAME(__AMS_MODULE__, __AMS_THREAD_NAME__) ::ams::impl::SystemThreadDefinition##__AMS_MODULE__##__AMS_THREAD_NAME__.name

27
libraries/libstratosphere/include/stratosphere/fssystem/fssystem_thread_priority_changer.hpp
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@@ -26,14 +26,33 @@ namespace ams::fssystem {
Relative,
};
private:
/* TODO */
os::ThreadType *thread;
s32 priority;
public:
ALWAYS_INLINE explicit ScopedThreadPriorityChanger(s32 priority, Mode mode) {
/* TODO */
ALWAYS_INLINE explicit ScopedThreadPriorityChanger(s32 prio, Mode mode) : thread(os::GetCurrentThread()), priority(0) {
const auto result_priority = std::min((mode == Mode::Relative) ? os::GetThreadPriority(this->thread) + priority : priority, os::LowestSystemThreadPriority);
this->priority = os::ChangeThreadPriority(thread, result_priority);
}
ALWAYS_INLINE ~ScopedThreadPriorityChanger() {
/* TODO */
os::ChangeThreadPriority(this->thread, this->priority);
}
};
class ScopedThreadPriorityChangerByAccessPriority {
public:
enum class AccessMode {
Read,
Write,
};
private:
static s32 GetThreadPriorityByAccessPriority(AccessMode mode);
private:
ScopedThreadPriorityChanger scoped_changer;
public:
ALWAYS_INLINE explicit ScopedThreadPriorityChangerByAccessPriority(AccessMode mode) : scoped_changer(GetThreadPriorityByAccessPriority(mode), ScopedThreadPriorityChanger::Mode::Absolute) {
/* ... */
}
};
}