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Atmosphere/stratosphere/ncm/source/ncm_main.cpp
2020-04-08 02:21:35 -07:00

279 lines
9 KiB
C++

/*
* Copyright (c) 2019-2020 Adubbz, 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>
extern "C" {
extern u32 __start__;
u32 __nx_applet_type = AppletType_None;
#define INNER_HEAP_SIZE 0x8000
size_t nx_inner_heap_size = INNER_HEAP_SIZE;
char nx_inner_heap[INNER_HEAP_SIZE];
void __libnx_initheap(void);
void __appInit(void);
void __appExit(void);
/* Exception handling. */
alignas(16) u8 __nx_exception_stack[ams::os::MemoryPageSize];
u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
void __libnx_exception_handler(ThreadExceptionDump *ctx);
}
namespace ams {
ncm::ProgramId CurrentProgramId = ncm::SystemProgramId::Ncm;
namespace result {
bool CallFatalOnResultAssertion = false;
}
}
using namespace ams;
namespace {
u8 g_heap_memory[1_MB];
lmem::HeapHandle g_heap_handle;
void *Allocate(size_t size) {
return lmem::AllocateFromExpHeap(g_heap_handle, size);
}
void Deallocate(void *p, size_t size) {
lmem::FreeToExpHeap(g_heap_handle, p);
}
void InitializeHeap() {
g_heap_handle = lmem::CreateExpHeap(g_heap_memory, sizeof(g_heap_memory), lmem::CreateOption_None);
}
}
void __libnx_exception_handler(ThreadExceptionDump *ctx) {
ams::CrashHandler(ctx);
}
void __libnx_initheap(void) {
void * addr = nx_inner_heap;
size_t size = nx_inner_heap_size;
/* Newlib */
extern char *fake_heap_start;
extern char *fake_heap_end;
fake_heap_start = (char*)addr;
fake_heap_end = (char*)addr + size;
InitializeHeap();
}
void __appInit(void) {
hos::SetVersionForLibnx();
fs::SetAllocator(Allocate, Deallocate);
sm::DoWithSession([&]() {
R_ABORT_UNLESS(fsInitialize());
R_ABORT_UNLESS(splInitialize());
});
ams::CheckApiVersion();
}
void __appExit(void) {
/* Cleanup services. */
splExit();
fsExit();
}
void *operator new(size_t size) {
return Allocate(size);
}
void *operator new(size_t size, const std::nothrow_t &) {
return Allocate(size);
}
void operator delete(void *p) {
return Deallocate(p, 0);
}
void *operator new[](size_t size) {
return Allocate(size);
}
void *operator new[](size_t size, const std::nothrow_t &) {
return Allocate(size);
}
void operator delete[](void *p) {
return Deallocate(p, 0);
}
namespace {
struct ContentManagerServerOptions {
static constexpr size_t PointerBufferSize = 0x400;
static constexpr size_t MaxDomains = 0;
static constexpr size_t MaxDomainObjects = 0;
};
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 ServiceType = ncm::ContentManagerImpl;
private:
os::ThreadType thread;
std::shared_ptr<ServiceType> ncm_manager;
private:
static void ThreadFunction(void *_this) {
reinterpret_cast<ContentManagerServerManager *>(_this)->LoopProcess();
}
public:
ContentManagerServerManager(ServiceType *m)
: ncm_manager()
{
/* ... */
}
ams::Result Initialize(std::shared_ptr<ServiceType> manager_obj) {
this->ncm_manager = manager_obj;
return this->RegisterServer<ServiceType>(ContentManagerServiceName, ContentManagerManagerSessions, this->ncm_manager);
}
ams::Result StartThreads() {
R_TRY(os::CreateThread(std::addressof(this->thread), ThreadFunction, this, g_content_manager_thread_stack, sizeof(g_content_manager_thread_stack), 21));
os::StartThread(std::addressof(this->thread));
return ResultSuccess();
}
void Wait() {
os::WaitThread(std::addressof(this->thread));
}
};
struct LocationResolverServerOptions {
static constexpr size_t PointerBufferSize = 0x400;
static constexpr size_t MaxDomains = 0;
static constexpr size_t MaxDomainObjects = 0;
};
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 ServiceType = lr::LocationResolverManagerImpl;
private:
os::ThreadType thread;
std::shared_ptr<ServiceType> lr_manager;
private:
static void ThreadFunction(void *_this) {
reinterpret_cast<LocationResolverServerManager *>(_this)->LoopProcess();
}
public:
LocationResolverServerManager(ServiceType *m)
: lr_manager(sf::ServiceObjectTraits<ServiceType>::SharedPointerHelper::GetEmptyDeleteSharedPointer(m))
{
/* ... */
}
ams::Result Initialize() {
return this->RegisterServer<ServiceType>(LocationResolverServiceName, LocationResolverManagerSessions, this->lr_manager);
}
ams::Result StartThreads() {
R_TRY(os::CreateThread(std::addressof(this->thread), ThreadFunction, this, g_location_resolver_thread_stack, sizeof(g_location_resolver_thread_stack), 21));
os::StartThread(std::addressof(this->thread));
return ResultSuccess();
}
void Wait() {
os::WaitThread(std::addressof(this->thread));
}
};
ncm::ContentManagerImpl g_ncm_manager_service_object;
ContentManagerServerManager g_ncm_server_manager(std::addressof(g_ncm_manager_service_object));
lr::LocationResolverManagerImpl g_lr_manager_service_object;
LocationResolverServerManager g_lr_server_manager(std::addressof(g_lr_manager_service_object));
ALWAYS_INLINE std::shared_ptr<ncm::ContentManagerImpl> GetSharedPointerToContentManager() {
return sf::ServiceObjectTraits<ncm::ContentManagerImpl>::SharedPointerHelper::GetEmptyDeleteSharedPointer(std::addressof(g_ncm_manager_service_object));
}
/* 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 };
}
int main(int argc, char **argv)
{
/* Create and initialize the content manager. */
auto content_manager = GetSharedPointerToContentManager();
R_ABORT_UNLESS(content_manager->Initialize(ManagerConfig));
/* Initialize ncm's server and start threads. */
R_ABORT_UNLESS(g_ncm_server_manager.Initialize(content_manager));
R_ABORT_UNLESS(g_ncm_server_manager.StartThreads());
/* Initialize ncm api. */
ncm::InitializeWithObject(content_manager);
/* 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();
return 0;
}