mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-12 07:51:15 +01:00
293 lines
10 KiB
C++
293 lines
10 KiB
C++
/*
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* Copyright (c) 2019-2020 Adubbz, 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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extern "C" {
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extern u32 __start__;
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u32 __nx_applet_type = AppletType_None;
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u32 __nx_fs_num_sessions = 2;
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#define INNER_HEAP_SIZE 0x8000
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size_t nx_inner_heap_size = INNER_HEAP_SIZE;
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char nx_inner_heap[INNER_HEAP_SIZE];
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void __libnx_initheap(void);
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void __appInit(void);
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void __appExit(void);
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/* Exception handling. */
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alignas(16) u8 __nx_exception_stack[ams::os::MemoryPageSize];
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u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
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void __libnx_exception_handler(ThreadExceptionDump *ctx);
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}
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namespace ams {
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ncm::ProgramId CurrentProgramId = ncm::SystemProgramId::Ncm;
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namespace result {
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bool CallFatalOnResultAssertion = false;
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}
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}
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using namespace ams;
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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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void __libnx_exception_handler(ThreadExceptionDump *ctx) {
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ams::CrashHandler(ctx);
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}
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void __libnx_initheap(void) {
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void * addr = nx_inner_heap;
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size_t size = nx_inner_heap_size;
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/* Newlib */
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extern char *fake_heap_start;
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extern char *fake_heap_end;
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fake_heap_start = (char*)addr;
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fake_heap_end = (char*)addr + size;
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InitializeHeap();
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}
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void __appInit(void) {
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hos::InitializeForStratosphere();
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fs::SetAllocator(Allocate, Deallocate);
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sm::DoWithSession([&]() {
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R_ABORT_UNLESS(fsInitialize());
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spl::Initialize();
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});
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ams::CheckApiVersion();
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}
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void __appExit(void) {
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/* Cleanup services. */
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spl::Finalize();
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fsExit();
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}
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void *operator new(size_t size) {
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return 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 Allocate(size);
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}
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void operator delete(void *p) {
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return Deallocate(p, 0);
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}
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void *operator new[](size_t size) {
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return 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 Allocate(size);
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}
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void operator delete[](void *p) {
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return Deallocate(p, 0);
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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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};
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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 ServiceType = ncm::ContentManagerImpl;
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private:
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os::ThreadType thread;
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std::shared_ptr<ServiceType> ncm_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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ContentManagerServerManager(ServiceType *m)
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: ncm_manager()
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{
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/* ... */
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}
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ams::Result Initialize(std::shared_ptr<ServiceType> manager_obj) {
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this->ncm_manager = manager_obj;
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return this->RegisterServer<ServiceType>(ContentManagerServiceName, ContentManagerManagerSessions, this->ncm_manager);
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}
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ams::Result StartThreads() {
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R_TRY(os::CreateThread(std::addressof(this->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(this->thread), AMS_GET_SYSTEM_THREAD_NAME(ncm, ContentManagerServerIpcSession));
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os::StartThread(std::addressof(this->thread));
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return ResultSuccess();
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}
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void Wait() {
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os::WaitThread(std::addressof(this->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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};
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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 ServiceType = lr::LocationResolverManagerImpl;
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private:
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os::ThreadType thread;
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std::shared_ptr<ServiceType> lr_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(ServiceType *m)
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: lr_manager(sf::ServiceObjectTraits<ServiceType>::SharedPointerHelper::GetEmptyDeleteSharedPointer(m))
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{
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/* ... */
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}
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ams::Result Initialize() {
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return this->RegisterServer<ServiceType>(LocationResolverServiceName, LocationResolverManagerSessions, this->lr_manager);
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}
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ams::Result StartThreads() {
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R_TRY(os::CreateThread(std::addressof(this->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(this->thread), AMS_GET_SYSTEM_THREAD_NAME(ncm, LocationResolverServerIpcSession));
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os::StartThread(std::addressof(this->thread));
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return ResultSuccess();
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}
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void Wait() {
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os::WaitThread(std::addressof(this->thread));
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}
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};
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ncm::ContentManagerImpl g_ncm_manager_service_object;
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ContentManagerServerManager g_ncm_server_manager(std::addressof(g_ncm_manager_service_object));
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lr::LocationResolverManagerImpl g_lr_manager_service_object;
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LocationResolverServerManager g_lr_server_manager(std::addressof(g_lr_manager_service_object));
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ALWAYS_INLINE std::shared_ptr<ncm::ContentManagerImpl> GetSharedPointerToContentManager() {
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return sf::ServiceObjectTraits<ncm::ContentManagerImpl>::SharedPointerHelper::GetEmptyDeleteSharedPointer(std::addressof(g_ncm_manager_service_object));
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}
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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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int main(int argc, char **argv)
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{
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/* Disable auto-abort in fs operations. */
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fs::SetEnabledAutoAbort(false);
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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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/* Create and initialize the content manager. */
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auto content_manager = GetSharedPointerToContentManager();
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R_ABORT_UNLESS(content_manager->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(content_manager));
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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(content_manager);
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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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return 0;
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}
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