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Atmosphere/stratosphere/ncm/source/ncm_main.cpp

260 lines
10 KiB
C++

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