mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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260 lines
10 KiB
C++
260 lines
10 KiB
C++
/*
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* Copyright (c) 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 <stratosphere.hpp>
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namespace ams {
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namespace ncm {
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namespace {
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u8 g_heap_memory[1_MB];
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lmem::HeapHandle g_heap_handle;
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void *Allocate(size_t size) {
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void *mem = lmem::AllocateFromExpHeap(g_heap_handle, size);
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ncm::GetHeapState().Allocate(size);
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return mem;
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}
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void Deallocate(void *p, size_t size) {
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ncm::GetHeapState().Free(size != 0 ? size : lmem::GetExpHeapMemoryBlockSize(p));
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lmem::FreeToExpHeap(g_heap_handle, p);
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}
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void InitializeHeap() {
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g_heap_handle = lmem::CreateExpHeap(g_heap_memory, sizeof(g_heap_memory), lmem::CreateOption_ThreadSafe);
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ncm::GetHeapState().Initialize(g_heap_handle);
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}
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}
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namespace {
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struct ContentManagerServerOptions {
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static constexpr size_t PointerBufferSize = 0x400;
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static constexpr size_t MaxDomains = 0;
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static constexpr size_t MaxDomainObjects = 0;
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static constexpr bool CanDeferInvokeRequest = false;
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static constexpr bool CanManageMitmServers = false;
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};
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constexpr inline size_t ContentManagerNumServers = 1;
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constexpr inline size_t ContentManagerManagerSessions = 16;
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constexpr inline size_t ContentManagerExtraSessions = 16;
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constexpr inline size_t ContentManagerMaxSessions = ContentManagerManagerSessions + ContentManagerExtraSessions;
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constexpr inline sm::ServiceName ContentManagerServiceName = sm::ServiceName::Encode("ncm");
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alignas(os::ThreadStackAlignment) u8 g_content_manager_thread_stack[16_KB];
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alignas(os::ThreadStackAlignment) u8 g_location_resolver_thread_stack[16_KB];
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class ContentManagerServerManager : public sf::hipc::ServerManager<ContentManagerNumServers, ContentManagerServerOptions, ContentManagerMaxSessions> {
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private:
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using ServiceImpl = ncm::ContentManagerImpl;
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private:
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os::ThreadType m_thread;
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sf::SharedPointer<ncm::IContentManager> m_manager;
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private:
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static void ThreadFunction(void *_this) {
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reinterpret_cast<ContentManagerServerManager *>(_this)->LoopProcess();
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}
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public:
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explicit ContentManagerServerManager(sf::SharedPointer<ncm::IContentManager> manager) : m_manager(manager) { /* ... */ }
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ams::Result Initialize() {
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R_RETURN(this->RegisterObjectForServer(m_manager, ContentManagerServiceName, ContentManagerManagerSessions));
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}
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ams::Result StartThreads() {
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R_TRY(os::CreateThread(std::addressof(m_thread), ThreadFunction, this, g_content_manager_thread_stack, sizeof(g_content_manager_thread_stack), AMS_GET_SYSTEM_THREAD_PRIORITY(ncm, ContentManagerServerIpcSession)));
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os::SetThreadNamePointer(std::addressof(m_thread), AMS_GET_SYSTEM_THREAD_NAME(ncm, ContentManagerServerIpcSession));
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os::StartThread(std::addressof(m_thread));
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R_SUCCEED();
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}
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void Wait() {
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os::WaitThread(std::addressof(m_thread));
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}
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};
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struct LocationResolverServerOptions {
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static constexpr size_t PointerBufferSize = 0x400;
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static constexpr size_t MaxDomains = 0;
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static constexpr size_t MaxDomainObjects = 0;
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static constexpr bool CanDeferInvokeRequest = false;
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static constexpr bool CanManageMitmServers = false;
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};
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constexpr inline size_t LocationResolverNumServers = 1;
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constexpr inline size_t LocationResolverManagerSessions = 16;
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constexpr inline size_t LocationResolverExtraSessions = 16;
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constexpr inline size_t LocationResolverMaxSessions = LocationResolverManagerSessions + LocationResolverExtraSessions;
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constexpr inline sm::ServiceName LocationResolverServiceName = sm::ServiceName::Encode("lr");
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class LocationResolverServerManager : public sf::hipc::ServerManager<LocationResolverNumServers, LocationResolverServerOptions, LocationResolverMaxSessions> {
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private:
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using ServiceImpl = lr::LocationResolverManagerImpl;
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private:
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os::ThreadType m_thread;
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sf::SharedPointer<lr::ILocationResolverManager> m_manager;
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private:
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static void ThreadFunction(void *_this) {
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reinterpret_cast<LocationResolverServerManager *>(_this)->LoopProcess();
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}
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public:
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LocationResolverServerManager(sf::SharedPointer<lr::ILocationResolverManager> manager) : m_manager(manager) { /* ... */ }
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ams::Result Initialize() {
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R_RETURN(this->RegisterObjectForServer(m_manager, LocationResolverServiceName, LocationResolverManagerSessions));
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}
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ams::Result StartThreads() {
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R_TRY(os::CreateThread(std::addressof(m_thread), ThreadFunction, this, g_location_resolver_thread_stack, sizeof(g_location_resolver_thread_stack), AMS_GET_SYSTEM_THREAD_PRIORITY(ncm, LocationResolverServerIpcSession)));
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os::SetThreadNamePointer(std::addressof(m_thread), AMS_GET_SYSTEM_THREAD_NAME(ncm, LocationResolverServerIpcSession));
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os::StartThread(std::addressof(m_thread));
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R_SUCCEED();
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}
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void Wait() {
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os::WaitThread(std::addressof(m_thread));
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}
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};
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sf::UnmanagedServiceObject<ncm::IContentManager, ncm::ContentManagerImpl> g_ncm_manager_service_object;
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ContentManagerServerManager g_ncm_server_manager(g_ncm_manager_service_object.GetShared());
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sf::UnmanagedServiceObject<lr::ILocationResolverManager, lr::LocationResolverManagerImpl> g_lr_manager_service_object;
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LocationResolverServerManager g_lr_server_manager(g_lr_manager_service_object.GetShared());
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/* Compile-time configuration. */
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#ifdef NCM_BUILD_FOR_INTITIALIZE
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constexpr inline bool BuildSystemDatabase = true;
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#else
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constexpr inline bool BuildSystemDatabase = false;
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#endif
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#ifdef NCM_BUILD_FOR_SAFEMODE
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constexpr inline bool ImportSystemDatabaseFromSignedSystemPartitionOnSdCard = true;
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#else
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constexpr inline bool ImportSystemDatabaseFromSignedSystemPartitionOnSdCard = false;
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#endif
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static_assert(!(BuildSystemDatabase && ImportSystemDatabaseFromSignedSystemPartitionOnSdCard), "Invalid NCM build configuration!");
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constexpr inline ncm::ContentManagerConfig ManagerConfig = { BuildSystemDatabase, ImportSystemDatabaseFromSignedSystemPartitionOnSdCard };
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}
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void NcmMain() {
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/* Initialize spl. */
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spl::Initialize();
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ON_SCOPE_EXIT { spl::Finalize(); };
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/* Initialize fs. */
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fs::InitializeWithMultiSessionForSystem();
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fs::SetAllocator(Allocate, Deallocate);
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fs::SetEnabledAutoAbort(false);
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/* Create and initialize the content manager. */
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R_ABORT_UNLESS(g_ncm_manager_service_object.GetImpl().Initialize(ManagerConfig));
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/* Initialize ncm's server and start threads. */
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R_ABORT_UNLESS(g_ncm_server_manager.Initialize());
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R_ABORT_UNLESS(g_ncm_server_manager.StartThreads());
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/* Initialize ncm api. */
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ncm::InitializeWithObject(g_ncm_manager_service_object.GetShared());
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/* Initialize lr's server and start threads. */
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R_ABORT_UNLESS(g_lr_server_manager.Initialize());
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R_ABORT_UNLESS(g_lr_server_manager.StartThreads());
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/* Wait indefinitely. */
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g_ncm_server_manager.Wait();
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g_lr_server_manager.Wait();
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}
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}
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namespace init {
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void InitializeSystemModule() {
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/* Initialize heap. */
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ncm::InitializeHeap();
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/* Initialize our connection to sm. */
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R_ABORT_UNLESS(sm::Initialize());
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}
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void FinalizeSystemModule() { /* ... */ }
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void Startup() { /* ... */ }
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}
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void NORETURN Exit(int rc) {
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AMS_UNUSED(rc);
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AMS_ABORT("Exit called by immortal process");
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}
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void Main() {
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/* Set thread name. */
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os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(ncm, MainWaitThreads));
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AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(ncm, MainWaitThreads));
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/* Invoke NCM main. */
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ncm::NcmMain();
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/* This can never be reached. */
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AMS_ASSUME(false);
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}
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}
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/* Override operator new. */
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void *operator new(size_t size) {
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return ams::ncm::Allocate(size);
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}
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void *operator new(size_t size, const std::nothrow_t &) {
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return ams::ncm::Allocate(size);
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}
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void operator delete(void *p) {
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return ams::ncm::Deallocate(p, 0);
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}
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void operator delete(void *p, size_t size) {
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return ams::ncm::Deallocate(p, size);
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}
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void *operator new[](size_t size) {
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return ams::ncm::Allocate(size);
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}
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void *operator new[](size_t size, const std::nothrow_t &) {
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return ams::ncm::Allocate(size);
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}
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void operator delete[](void *p) {
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return ams::ncm::Deallocate(p, 0);
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}
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void operator delete[](void *p, size_t size) {
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return ams::ncm::Deallocate(p, size);
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}
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