mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-23 18:56:03 +00:00
731 lines
29 KiB
C++
731 lines
29 KiB
C++
/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "pm_process_manager.hpp"
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#include "pm_resource_manager.hpp"
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#include "pm_process_info.hpp"
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namespace ams::pm::impl {
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namespace {
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/* Types. */
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enum HookType {
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HookType_ProgramId = (1 << 0),
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HookType_Application = (1 << 1),
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};
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struct LaunchProcessArgs {
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os::ProcessId *out_process_id;
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ncm::ProgramLocation location;
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u32 flags;
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};
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enum LaunchFlags {
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LaunchFlags_None = 0,
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LaunchFlags_SignalOnExit = (1 << 0),
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LaunchFlags_SignalOnStart = (1 << 1),
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LaunchFlags_SignalOnException = (1 << 2),
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LaunchFlags_SignalOnDebugEvent = (1 << 3),
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LaunchFlags_StartSuspended = (1 << 4),
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LaunchFlags_DisableAslr = (1 << 5),
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};
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enum LaunchFlagsDeprecated {
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LaunchFlagsDeprecated_None = 0,
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LaunchFlagsDeprecated_SignalOnExit = (1 << 0),
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LaunchFlagsDeprecated_StartSuspended = (1 << 1),
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LaunchFlagsDeprecated_SignalOnException = (1 << 2),
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LaunchFlagsDeprecated_DisableAslr = (1 << 3),
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LaunchFlagsDeprecated_SignalOnDebugEvent = (1 << 4),
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LaunchFlagsDeprecated_SignalOnStart = (1 << 5),
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};
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#define GET_FLAG_MASK(flag) (hos_version >= hos::Version_500 ? static_cast<u32>(LaunchFlags_##flag) : static_cast<u32>(LaunchFlagsDeprecated_##flag))
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inline bool ShouldSignalOnExit(u32 launch_flags) {
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const auto hos_version = hos::GetVersion();
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return launch_flags & GET_FLAG_MASK(SignalOnExit);
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}
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inline bool ShouldSignalOnStart(u32 launch_flags) {
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const auto hos_version = hos::GetVersion();
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if (hos_version < hos::Version_200) {
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return false;
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}
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return launch_flags & GET_FLAG_MASK(SignalOnStart);
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}
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inline bool ShouldSignalOnException(u32 launch_flags) {
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const auto hos_version = hos::GetVersion();
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return launch_flags & GET_FLAG_MASK(SignalOnException);
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}
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inline bool ShouldSignalOnDebugEvent(u32 launch_flags) {
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const auto hos_version = hos::GetVersion();
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return launch_flags & GET_FLAG_MASK(SignalOnDebugEvent);
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}
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inline bool ShouldStartSuspended(u32 launch_flags) {
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const auto hos_version = hos::GetVersion();
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return launch_flags & GET_FLAG_MASK(StartSuspended);
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}
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inline bool ShouldDisableAslr(u32 launch_flags) {
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const auto hos_version = hos::GetVersion();
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return launch_flags & GET_FLAG_MASK(DisableAslr);
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}
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#undef GET_FLAG_MASK
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enum class ProcessEvent {
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None = 0,
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Exited = 1,
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Started = 2,
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Exception = 3,
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DebugRunning = 4,
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DebugSuspended = 5,
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};
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enum class ProcessEventDeprecated {
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None = 0,
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Exception = 1,
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Exited = 2,
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DebugRunning = 3,
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DebugSuspended = 4,
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Started = 5,
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};
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inline u32 GetProcessEventValue(ProcessEvent event) {
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if (hos::GetVersion() >= hos::Version_500) {
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return static_cast<u32>(event);
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}
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switch (event) {
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case ProcessEvent::None:
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return static_cast<u32>(ProcessEventDeprecated::None);
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case ProcessEvent::Exited:
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return static_cast<u32>(ProcessEventDeprecated::Exited);
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case ProcessEvent::Started:
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return static_cast<u32>(ProcessEventDeprecated::Started);
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case ProcessEvent::Exception:
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return static_cast<u32>(ProcessEventDeprecated::Exception);
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case ProcessEvent::DebugRunning:
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return static_cast<u32>(ProcessEventDeprecated::DebugRunning);
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case ProcessEvent::DebugSuspended:
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return static_cast<u32>(ProcessEventDeprecated::DebugSuspended);
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AMS_UNREACHABLE_DEFAULT_CASE();
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}
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}
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template<size_t MaxProcessInfos>
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class ProcessInfoAllocator {
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NON_COPYABLE(ProcessInfoAllocator);
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NON_MOVEABLE(ProcessInfoAllocator);
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static_assert(MaxProcessInfos >= 0x40, "MaxProcessInfos is too small.");
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private:
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TYPED_STORAGE(ProcessInfo) process_info_storages[MaxProcessInfos];
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bool process_info_allocated[MaxProcessInfos];
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os::Mutex lock;
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private:
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constexpr inline size_t GetProcessInfoIndex(ProcessInfo *process_info) const {
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return process_info - GetPointer(this->process_info_storages[0]);
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}
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public:
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constexpr ProcessInfoAllocator() {
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std::memset(this->process_info_storages, 0, sizeof(this->process_info_storages));
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std::memset(this->process_info_allocated, 0, sizeof(this->process_info_allocated));
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}
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void *AllocateProcessInfoStorage() {
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std::scoped_lock lk(this->lock);
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for (size_t i = 0; i < MaxProcessInfos; i++) {
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if (!this->process_info_allocated[i]) {
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this->process_info_allocated[i] = true;
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std::memset(&this->process_info_storages[i], 0, sizeof(this->process_info_storages[i]));
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return GetPointer(this->process_info_storages[i]);
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}
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}
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return nullptr;
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}
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void FreeProcessInfo(ProcessInfo *process_info) {
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std::scoped_lock lk(this->lock);
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const size_t index = this->GetProcessInfoIndex(process_info);
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AMS_ASSERT(index < MaxProcessInfos);
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AMS_ASSERT(this->process_info_allocated[index]);
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process_info->~ProcessInfo();
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this->process_info_allocated[index] = false;
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}
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};
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/* Process Tracking globals. */
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void ProcessTrackingMain(void *arg);
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constexpr size_t ProcessTrackThreadStackSize = 0x4000;
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constexpr int ProcessTrackThreadPriority = 0x15;
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os::StaticThread<ProcessTrackThreadStackSize> g_process_track_thread(&ProcessTrackingMain, nullptr, ProcessTrackThreadPriority);
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/* Process lists. */
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ProcessList g_process_list;
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ProcessList g_dead_process_list;
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/* Process Info Allocation. */
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/* Note: The kernel slabheap is size 0x50 -- we allow slightly larger to account for the dead process list. */
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constexpr size_t MaxProcessCount = 0x60;
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ProcessInfoAllocator<MaxProcessCount> g_process_info_allocator;
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/* Global events. */
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os::SystemEvent g_process_event;
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os::SystemEvent g_hook_to_create_process_event;
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os::SystemEvent g_hook_to_create_application_process_event;
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os::SystemEvent g_boot_finished_event;
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/* Process Launch synchronization globals. */
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os::Event g_process_launch_start_event;
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os::Event g_process_launch_finish_event;
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Result g_process_launch_result = ResultSuccess();
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LaunchProcessArgs g_process_launch_args = {};
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/* Hook globals. */
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std::atomic<ncm::ProgramId> g_program_id_hook;
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std::atomic<bool> g_application_hook;
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/* Forward declarations. */
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Result LaunchProcess(os::WaitableManager &waitable_manager, const LaunchProcessArgs &args);
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void OnProcessSignaled(ProcessListAccessor &list, ProcessInfo *process_info);
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/* Helpers. */
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void ProcessTrackingMain(void *arg) {
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/* This is the main loop of the process tracking thread. */
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/* Setup waitable manager. */
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os::WaitableManager process_waitable_manager;
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os::WaitableHolder start_event_holder(&g_process_launch_start_event);
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process_waitable_manager.LinkWaitableHolder(&start_event_holder);
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while (true) {
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auto signaled_holder = process_waitable_manager.WaitAny();
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if (signaled_holder == &start_event_holder) {
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/* Launch start event signaled. */
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/* TryWait will clear signaled, preventing duplicate notifications. */
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if (g_process_launch_start_event.TryWait()) {
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g_process_launch_result = LaunchProcess(process_waitable_manager, g_process_launch_args);
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g_process_launch_finish_event.Signal();
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}
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} else {
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/* Some process was signaled. */
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ProcessListAccessor list(g_process_list);
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OnProcessSignaled(list, reinterpret_cast<ProcessInfo *>(signaled_holder->GetUserData()));
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}
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}
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}
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inline u32 GetLoaderCreateProcessFlags(u32 launch_flags) {
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u32 ldr_flags = 0;
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if (ShouldSignalOnException(launch_flags) || (hos::GetVersion() >= hos::Version_200 && !ShouldStartSuspended(launch_flags))) {
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ldr_flags |= ldr::CreateProcessFlag_EnableDebug;
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}
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if (ShouldDisableAslr(launch_flags)) {
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ldr_flags |= ldr::CreateProcessFlag_DisableAslr;
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}
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return ldr_flags;
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}
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bool HasApplicationProcess() {
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ProcessListAccessor list(g_process_list);
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for (auto &process : *list) {
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if (process.IsApplication()) {
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return true;
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}
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}
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return false;
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}
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Result StartProcess(ProcessInfo *process_info, const ldr::ProgramInfo *program_info) {
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R_TRY(svcStartProcess(process_info->GetHandle(), program_info->main_thread_priority, program_info->default_cpu_id, program_info->main_thread_stack_size));
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process_info->SetState(ProcessState_Running);
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return ResultSuccess();
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}
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void CleanupProcessInfo(ProcessListAccessor &list, ProcessInfo *process_info) {
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/* Remove the process from the list. */
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list->Remove(process_info);
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/* Delete the process. */
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g_process_info_allocator.FreeProcessInfo(process_info);
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}
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Result LaunchProcess(os::WaitableManager &waitable_manager, const LaunchProcessArgs &args) {
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/* Get Program Info. */
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ldr::ProgramInfo program_info;
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cfg::OverrideStatus override_status;
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R_TRY(ldr::pm::AtmosphereGetProgramInfo(&program_info, &override_status, args.location));
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const bool is_application = (program_info.flags & ldr::ProgramInfoFlag_ApplicationTypeMask) == ldr::ProgramInfoFlag_Application;
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const bool allow_debug = (program_info.flags & ldr::ProgramInfoFlag_AllowDebug) || hos::GetVersion() < hos::Version_200;
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/* Ensure we only try to run one application. */
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R_UNLESS(!is_application || !HasApplicationProcess(), pm::ResultApplicationRunning());
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/* Fix the program location to use the right program id. */
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const ncm::ProgramLocation location = ncm::ProgramLocation::Make(program_info.program_id, static_cast<ncm::StorageId>(args.location.storage_id));
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/* Pin the program with loader. */
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ldr::PinId pin_id;
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R_TRY(ldr::pm::AtmospherePinProgram(&pin_id, location, override_status));
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/* Ensure resources are available. */
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resource::WaitResourceAvailable(&program_info);
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/* Actually create the process. */
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Handle process_handle;
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{
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auto pin_guard = SCOPE_GUARD { ldr::pm::UnpinProgram(pin_id); };
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R_TRY(ldr::pm::CreateProcess(&process_handle, pin_id, GetLoaderCreateProcessFlags(args.flags), resource::GetResourceLimitHandle(&program_info)));
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pin_guard.Cancel();
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}
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/* Get the process id. */
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os::ProcessId process_id = os::GetProcessId(process_handle);
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/* Make new process info. */
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void *process_info_storage = g_process_info_allocator.AllocateProcessInfoStorage();
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AMS_ASSERT(process_info_storage != nullptr);
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ProcessInfo *process_info = new (process_info_storage) ProcessInfo(process_handle, process_id, pin_id, location, override_status);
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/* Link new process info. */
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{
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ProcessListAccessor list(g_process_list);
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list->push_back(*process_info);
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process_info->LinkToWaitableManager(waitable_manager);
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}
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/* Prevent resource leakage if register fails. */
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auto cleanup_guard = SCOPE_GUARD {
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ProcessListAccessor list(g_process_list);
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process_info->Cleanup();
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CleanupProcessInfo(list, process_info);
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};
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const u8 *acid_sac = program_info.ac_buffer;
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const u8 *aci_sac = acid_sac + program_info.acid_sac_size;
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const u8 *acid_fac = aci_sac + program_info.aci_sac_size;
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const u8 *aci_fah = acid_fac + program_info.acid_fac_size;
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/* Register with FS and SM. */
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R_TRY(fsprRegisterProgram(static_cast<u64>(process_id), static_cast<u64>(location.program_id), static_cast<NcmStorageId>(location.storage_id), aci_fah, program_info.aci_fah_size, acid_fac, program_info.acid_fac_size));
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R_TRY(sm::manager::RegisterProcess(process_id, location.program_id, override_status, acid_sac, program_info.acid_sac_size, aci_sac, program_info.aci_sac_size));
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/* Set flags. */
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if (is_application) {
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process_info->SetApplication();
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}
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if (ShouldSignalOnStart(args.flags) && allow_debug) {
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process_info->SetSignalOnStart();
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}
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if (ShouldSignalOnExit(args.flags)) {
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process_info->SetSignalOnExit();
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}
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if (ShouldSignalOnDebugEvent(args.flags) && allow_debug) {
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process_info->SetSignalOnDebugEvent();
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}
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/* Process hooks/signaling. */
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if (location.program_id == g_program_id_hook) {
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g_hook_to_create_process_event.Signal();
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g_program_id_hook = ncm::ProgramId::Invalid;
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} else if (is_application && g_application_hook) {
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g_hook_to_create_application_process_event.Signal();
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g_application_hook = false;
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} else if (!ShouldStartSuspended(args.flags)) {
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R_TRY(StartProcess(process_info, &program_info));
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}
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/* We succeeded, so we can cancel our cleanup. */
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cleanup_guard.Cancel();
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*args.out_process_id = process_id;
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return ResultSuccess();
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}
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void OnProcessSignaled(ProcessListAccessor &list, ProcessInfo *process_info) {
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/* Reset the process's signal. */
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svcResetSignal(process_info->GetHandle());
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/* Update the process's state. */
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const ProcessState old_state = process_info->GetState();
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{
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u64 tmp = 0;
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R_ASSERT(svcGetProcessInfo(&tmp, process_info->GetHandle(), ProcessInfoType_ProcessState));
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process_info->SetState(static_cast<ProcessState>(tmp));
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}
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const ProcessState new_state = process_info->GetState();
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/* If we're transitioning away from crashed, clear waiting attached. */
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if (old_state == ProcessState_Crashed && new_state != ProcessState_Crashed) {
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process_info->ClearExceptionWaitingAttach();
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}
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switch (new_state) {
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case ProcessState_Created:
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case ProcessState_CreatedAttached:
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case ProcessState_Exiting:
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break;
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case ProcessState_Running:
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if (process_info->ShouldSignalOnDebugEvent()) {
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process_info->ClearSuspended();
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process_info->SetSuspendedStateChanged();
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g_process_event.Signal();
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} else if (hos::GetVersion() >= hos::Version_200 && process_info->ShouldSignalOnStart()) {
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process_info->SetStartedStateChanged();
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process_info->ClearSignalOnStart();
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g_process_event.Signal();
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}
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break;
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case ProcessState_Crashed:
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process_info->SetExceptionOccurred();
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g_process_event.Signal();
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break;
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case ProcessState_RunningAttached:
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if (process_info->ShouldSignalOnDebugEvent()) {
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process_info->ClearSuspended();
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process_info->SetSuspendedStateChanged();
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g_process_event.Signal();
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}
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break;
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case ProcessState_Exited:
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if (hos::GetVersion() < hos::Version_500 && process_info->ShouldSignalOnExit()) {
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g_process_event.Signal();
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} else {
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/* Free process resources, unlink from waitable manager. */
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process_info->Cleanup();
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/* Handle the case where we need to keep the process alive some time longer. */
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if (hos::GetVersion() >= hos::Version_500 && process_info->ShouldSignalOnExit()) {
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/* Remove from the living list. */
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list->Remove(process_info);
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/* Add the process to the list of dead processes. */
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{
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ProcessListAccessor dead_list(g_dead_process_list);
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dead_list->push_back(*process_info);
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}
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/* Signal. */
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g_process_event.Signal();
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} else {
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/* Actually delete process. */
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CleanupProcessInfo(list, process_info);
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}
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}
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case ProcessState_DebugSuspended:
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if (process_info->ShouldSignalOnDebugEvent()) {
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process_info->SetSuspended();
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process_info->SetSuspendedStateChanged();
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g_process_event.Signal();
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}
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break;
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}
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}
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}
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/* Initialization. */
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Result InitializeProcessManager() {
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/* Create events. */
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R_ASSERT(g_process_event.InitializeAsInterProcessEvent());
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R_ASSERT(g_hook_to_create_process_event.InitializeAsInterProcessEvent());
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R_ASSERT(g_hook_to_create_application_process_event.InitializeAsInterProcessEvent());
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R_ASSERT(g_boot_finished_event.InitializeAsInterProcessEvent());
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/* Initialize resource limits. */
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R_TRY(resource::InitializeResourceManager());
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/* Start thread. */
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R_ASSERT(g_process_track_thread.Start());
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return ResultSuccess();
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}
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/* Process Management. */
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Result LaunchProgram(os::ProcessId *out_process_id, const ncm::ProgramLocation &loc, u32 flags) {
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/* Ensure we only try to launch one program at a time. */
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static os::Mutex s_lock;
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std::scoped_lock lk(s_lock);
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/* Set global arguments, signal, wait. */
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g_process_launch_args = {
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.out_process_id = out_process_id,
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.location = loc,
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.flags = flags,
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};
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g_process_launch_start_event.Signal();
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g_process_launch_finish_event.Wait();
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return g_process_launch_result;
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}
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Result StartProcess(os::ProcessId process_id) {
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ProcessListAccessor list(g_process_list);
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|
|
auto process_info = list->Find(process_id);
|
|
R_UNLESS(process_info != nullptr, pm::ResultProcessNotFound());
|
|
R_UNLESS(!process_info->HasStarted(), pm::ResultAlreadyStarted());
|
|
|
|
ldr::ProgramInfo program_info;
|
|
R_TRY(ldr::pm::GetProgramInfo(&program_info, process_info->GetProgramLocation()));
|
|
return StartProcess(process_info, &program_info);
|
|
}
|
|
|
|
Result TerminateProcess(os::ProcessId process_id) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
auto process_info = list->Find(process_id);
|
|
R_UNLESS(process_info != nullptr, pm::ResultProcessNotFound());
|
|
|
|
return svcTerminateProcess(process_info->GetHandle());
|
|
}
|
|
|
|
Result TerminateProgram(ncm::ProgramId program_id) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
auto process_info = list->Find(program_id);
|
|
R_UNLESS(process_info != nullptr, pm::ResultProcessNotFound());
|
|
|
|
return svcTerminateProcess(process_info->GetHandle());
|
|
}
|
|
|
|
Result GetProcessEventHandle(Handle *out) {
|
|
*out = g_process_event.GetReadableHandle();
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result GetProcessEventInfo(ProcessEventInfo *out) {
|
|
/* Check for event from current process. */
|
|
{
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
|
|
for (auto &process : *list) {
|
|
if (process.HasStarted() && process.HasStartedStateChanged()) {
|
|
process.ClearStartedStateChanged();
|
|
out->event = GetProcessEventValue(ProcessEvent::Started);
|
|
out->process_id = process.GetProcessId();
|
|
return ResultSuccess();
|
|
}
|
|
if (process.HasSuspendedStateChanged()) {
|
|
process.ClearSuspendedStateChanged();
|
|
if (process.IsSuspended()) {
|
|
out->event = GetProcessEventValue(ProcessEvent::DebugSuspended);
|
|
} else {
|
|
out->event = GetProcessEventValue(ProcessEvent::DebugRunning);
|
|
}
|
|
out->process_id = process.GetProcessId();
|
|
return ResultSuccess();
|
|
}
|
|
if (process.HasExceptionOccurred()) {
|
|
process.ClearExceptionOccurred();
|
|
out->event = GetProcessEventValue(ProcessEvent::Exception);
|
|
out->process_id = process.GetProcessId();
|
|
return ResultSuccess();
|
|
}
|
|
if (hos::GetVersion() < hos::Version_500 && process.ShouldSignalOnExit() && process.HasExited()) {
|
|
out->event = GetProcessEventValue(ProcessEvent::Exited);
|
|
out->process_id = process.GetProcessId();
|
|
return ResultSuccess();
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Check for event from exited process. */
|
|
if (hos::GetVersion() >= hos::Version_500) {
|
|
ProcessListAccessor dead_list(g_dead_process_list);
|
|
|
|
if (!dead_list->empty()) {
|
|
auto &process_info = dead_list->front();
|
|
out->event = GetProcessEventValue(ProcessEvent::Exited);
|
|
out->process_id = process_info.GetProcessId();
|
|
|
|
CleanupProcessInfo(dead_list, &process_info);
|
|
return ResultSuccess();
|
|
}
|
|
}
|
|
|
|
out->process_id = os::ProcessId{};
|
|
out->event = GetProcessEventValue(ProcessEvent::None);
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result CleanupProcess(os::ProcessId process_id) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
auto process_info = list->Find(process_id);
|
|
R_UNLESS(process_info != nullptr, pm::ResultProcessNotFound());
|
|
R_UNLESS(process_info->HasExited(), pm::ResultNotExited());
|
|
|
|
CleanupProcessInfo(list, process_info);
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result ClearExceptionOccurred(os::ProcessId process_id) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
auto process_info = list->Find(process_id);
|
|
R_UNLESS(process_info != nullptr, pm::ResultProcessNotFound());
|
|
|
|
process_info->ClearExceptionOccurred();
|
|
return ResultSuccess();
|
|
}
|
|
|
|
/* Information Getters. */
|
|
Result GetModuleIdList(u32 *out_count, u8 *out_buf, size_t max_out_count, u64 unused) {
|
|
/* This function was always stubbed... */
|
|
*out_count = 0;
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result GetExceptionProcessIdList(u32 *out_count, os::ProcessId *out_process_ids, size_t max_out_count) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
size_t count = 0;
|
|
for (auto &process : *list) {
|
|
if (process.HasExceptionWaitingAttach()) {
|
|
out_process_ids[count++] = process.GetProcessId();
|
|
}
|
|
}
|
|
*out_count = static_cast<u32>(count);
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result GetProcessId(os::ProcessId *out, ncm::ProgramId program_id) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
auto process_info = list->Find(program_id);
|
|
R_UNLESS(process_info != nullptr, pm::ResultProcessNotFound());
|
|
|
|
*out = process_info->GetProcessId();
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result GetProgramId(ncm::ProgramId *out, os::ProcessId process_id) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
auto process_info = list->Find(process_id);
|
|
R_UNLESS(process_info != nullptr, pm::ResultProcessNotFound());
|
|
|
|
*out = process_info->GetProgramLocation().program_id;
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result GetApplicationProcessId(os::ProcessId *out_process_id) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
for (auto &process : *list) {
|
|
if (process.IsApplication()) {
|
|
*out_process_id = process.GetProcessId();
|
|
return ResultSuccess();
|
|
}
|
|
}
|
|
|
|
return pm::ResultProcessNotFound();
|
|
}
|
|
|
|
Result AtmosphereGetProcessInfo(Handle *out_process_handle, ncm::ProgramLocation *out_loc, cfg::OverrideStatus *out_status, os::ProcessId process_id) {
|
|
ProcessListAccessor list(g_process_list);
|
|
|
|
auto process_info = list->Find(process_id);
|
|
R_UNLESS(process_info != nullptr, pm::ResultProcessNotFound());
|
|
|
|
*out_process_handle = process_info->GetHandle();
|
|
*out_loc = process_info->GetProgramLocation();
|
|
*out_status = process_info->GetOverrideStatus();
|
|
return ResultSuccess();
|
|
}
|
|
|
|
/* Hook API. */
|
|
Result HookToCreateProcess(Handle *out_hook, ncm::ProgramId program_id) {
|
|
*out_hook = INVALID_HANDLE;
|
|
|
|
{
|
|
ncm::ProgramId old_value = ncm::ProgramId::Invalid;
|
|
R_UNLESS(g_program_id_hook.compare_exchange_strong(old_value, program_id), pm::ResultDebugHookInUse());
|
|
}
|
|
|
|
*out_hook = g_hook_to_create_process_event.GetReadableHandle();
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result HookToCreateApplicationProcess(Handle *out_hook) {
|
|
*out_hook = INVALID_HANDLE;
|
|
|
|
{
|
|
bool old_value = false;
|
|
R_UNLESS(g_application_hook.compare_exchange_strong(old_value, true), pm::ResultDebugHookInUse());
|
|
}
|
|
|
|
*out_hook = g_hook_to_create_application_process_event.GetReadableHandle();
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result ClearHook(u32 which) {
|
|
if (which & HookType_ProgramId) {
|
|
g_program_id_hook = ncm::ProgramId::Invalid;
|
|
}
|
|
if (which & HookType_Application) {
|
|
g_application_hook = false;
|
|
}
|
|
return ResultSuccess();
|
|
}
|
|
|
|
/* Boot API. */
|
|
Result NotifyBootFinished() {
|
|
static bool g_has_boot_finished = false;
|
|
if (!g_has_boot_finished) {
|
|
boot2::LaunchPreSdCardBootProgramsAndBoot2();
|
|
g_has_boot_finished = true;
|
|
g_boot_finished_event.Signal();
|
|
}
|
|
return ResultSuccess();
|
|
}
|
|
|
|
Result GetBootFinishedEventHandle(Handle *out) {
|
|
/* In 8.0.0, Nintendo added this command, which signals that the boot sysmodule has finished. */
|
|
/* Nintendo only signals it in safe mode FIRM, and this function aborts on normal FIRM. */
|
|
/* We will signal it always, but only allow this function to succeed on safe mode. */
|
|
AMS_ASSERT(spl::IsRecoveryBoot());
|
|
*out = g_boot_finished_event.GetReadableHandle();
|
|
return ResultSuccess();
|
|
}
|
|
|
|
/* Resource Limit API. */
|
|
Result BoostSystemMemoryResourceLimit(u64 boost_size) {
|
|
return resource::BoostSystemMemoryResourceLimit(boost_size);
|
|
}
|
|
|
|
Result BoostApplicationThreadResourceLimit() {
|
|
return resource::BoostApplicationThreadResourceLimit();
|
|
}
|
|
|
|
Result AtmosphereGetCurrentLimitInfo(u64 *out_cur_val, u64 *out_lim_val, u32 group, u32 resource) {
|
|
return resource::GetResourceLimitValues(out_cur_val, out_lim_val, static_cast<ResourceLimitGroup>(group), static_cast<LimitableResource>(resource));
|
|
}
|
|
|
|
}
|