mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-09-19 22:59:00 +00:00
234 lines
8.8 KiB
C++
234 lines
8.8 KiB
C++
/*
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* Copyright (c) 2018-2020 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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#include "spl_api_impl.hpp"
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#include "spl_random_service.hpp"
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#include "spl_general_service.hpp"
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#include "spl_crypto_service.hpp"
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#include "spl_ssl_service.hpp"
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#include "spl_es_service.hpp"
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#include "spl_fs_service.hpp"
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#include "spl_manu_service.hpp"
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#include "spl_deprecated_service.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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#define INNER_HEAP_SIZE 0x0
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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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void *__libnx_alloc(size_t size);
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void *__libnx_aligned_alloc(size_t alignment, size_t size);
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void __libnx_free(void *mem);
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}
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namespace ams {
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ncm::ProgramId CurrentProgramId = ncm::SystemProgramId::Spl;
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}
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using namespace ams;
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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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}
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void __appInit(void) {
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hos::InitializeForStratosphere();
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/* SPL doesn't really access any services... */
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ams::CheckApiVersion();
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}
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void __appExit(void) {
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/* SPL doesn't really access any services... */
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}
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namespace {
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struct SplServerOptions {
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static constexpr size_t PointerBufferSize = 0x800;
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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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enum PortIndex {
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PortIndex_General,
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PortIndex_Random,
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PortIndex_Crypto,
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PortIndex_Fs,
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PortIndex_Ssl,
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PortIndex_Es,
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PortIndex_Manu,
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PortIndex_Count,
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};
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constexpr sm::ServiceName RandomServiceName = sm::ServiceName::Encode("csrng");
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constexpr size_t RandomMaxSessions = 3;
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constexpr sm::ServiceName GeneralServiceName = sm::ServiceName::Encode("spl:");
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constexpr size_t DeprecatedMaxSessions = 13;
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constexpr size_t GeneralMaxSessions = 7;
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constexpr sm::ServiceName CryptoServiceName = sm::ServiceName::Encode("spl:mig");
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constexpr size_t CryptoMaxSessions = 7;
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constexpr sm::ServiceName SslServiceName = sm::ServiceName::Encode("spl:ssl");
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constexpr size_t SslMaxSessions = 2;
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constexpr sm::ServiceName EsServiceName = sm::ServiceName::Encode("spl:es");
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constexpr size_t EsMaxSessions = 2;
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constexpr sm::ServiceName FsServiceName = sm::ServiceName::Encode("spl:fs");
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constexpr size_t FsMaxSessions = 3;
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constexpr sm::ServiceName ManuServiceName = sm::ServiceName::Encode("spl:manu");
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constexpr size_t ManuMaxSessions = 1;
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/* csrng, spl:, spl:mig, spl:ssl, spl:es, spl:fs, spl:manu. */
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/* TODO: Consider max sessions enforcement? */
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constexpr size_t ModernMaxSessions = GeneralMaxSessions + CryptoMaxSessions + SslMaxSessions + EsMaxSessions + FsMaxSessions + ManuMaxSessions;
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constexpr size_t NumSessions = RandomMaxSessions + std::max(DeprecatedMaxSessions, ModernMaxSessions) + 1;
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class ServerManager final : public sf::hipc::ServerManager<PortIndex_Count, SplServerOptions, NumSessions> {
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private:
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sf::ExpHeapAllocator *m_allocator;
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spl::GeneralService m_general_service;
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sf::UnmanagedServiceObjectByPointer<spl::impl::IGeneralInterface, spl::GeneralService> m_general_service_object;
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spl::RandomService m_random_service;
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sf::UnmanagedServiceObjectByPointer<spl::impl::IRandomInterface, spl::RandomService> m_random_service_object;
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public:
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ServerManager(sf::ExpHeapAllocator *allocator) : m_allocator(allocator), m_general_service(), m_general_service_object(std::addressof(m_general_service)), m_random_service(), m_random_service_object(std::addressof(m_random_service)) {
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/* ... */
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}
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private:
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virtual ams::Result OnNeedsToAccept(int port_index, Server *server) override;
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};
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using Allocator = sf::ExpHeapAllocator;
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using ObjectFactory = sf::ObjectFactory<sf::ExpHeapAllocator::Policy>;
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alignas(0x40) constinit u8 g_server_allocator_buffer[8_KB];
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Allocator g_server_allocator;
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ServerManager g_server_manager(std::addressof(g_server_allocator));
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ams::Result ServerManager::OnNeedsToAccept(int port_index, Server *server) {
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switch (port_index) {
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case PortIndex_General:
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if (hos::GetVersion() >= hos::Version_4_0_0) {
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return this->AcceptImpl(server, m_general_service_object.GetShared());
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} else {
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return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::IDeprecatedGeneralInterface, spl::DeprecatedService>(m_allocator));
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}
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case PortIndex_Random:
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return this->AcceptImpl(server, m_random_service_object.GetShared());
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case PortIndex_Crypto:
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return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::ICryptoInterface, spl::CryptoService>(m_allocator));
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case PortIndex_Fs:
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return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::IFsInterface, spl::FsService>(m_allocator));
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case PortIndex_Ssl:
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return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::ISslInterface, spl::SslService>(m_allocator));
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case PortIndex_Es:
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return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::IEsInterface, spl::EsService>(m_allocator));
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case PortIndex_Manu:
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return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<spl::impl::IManuInterface, spl::ManuService>(m_allocator));
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AMS_UNREACHABLE_DEFAULT_CASE();
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}
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}
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}
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void *operator new(size_t size) {
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AMS_ABORT("operator new(size_t) was called");
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}
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void operator delete(void *p) {
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AMS_ABORT("operator delete(void *) was called");
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}
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void *__libnx_alloc(size_t size) {
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AMS_ABORT("__libnx_alloc was called");
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}
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void *__libnx_aligned_alloc(size_t alignment, size_t size) {
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AMS_ABORT("__libnx_aligned_alloc was called");
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}
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void __libnx_free(void *mem) {
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AMS_ABORT("__libnx_free was called");
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}
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int main(int argc, char **argv)
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{
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/* Set thread name. */
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os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(spl, Main));
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AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(spl, Main));
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/* Setup server allocator. */
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g_server_allocator.Attach(lmem::CreateExpHeap(g_server_allocator_buffer, sizeof(g_server_allocator_buffer), lmem::CreateOption_None));
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/* Initialize global context. */
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spl::impl::Initialize();
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/* Create services. */
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const auto fw_ver = hos::GetVersion();
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R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_General, GeneralServiceName, fw_ver >= hos::Version_4_0_0 ? GeneralMaxSessions : DeprecatedMaxSessions));
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R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_Random, RandomServiceName, RandomMaxSessions));
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if (fw_ver >= hos::Version_4_0_0) {
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R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_Crypto, CryptoServiceName, CryptoMaxSessions));
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R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_Fs, FsServiceName, FsMaxSessions));
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R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_Ssl, SslServiceName, SslMaxSessions));
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R_ABORT_UNLESS(g_server_manager.RegisterServer(PortIndex_Es, EsServiceName, EsMaxSessions));
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if (fw_ver >= hos::Version_5_0_0) {
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g_server_manager.RegisterServer(PortIndex_Manu, ManuServiceName, ManuMaxSessions);
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}
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}
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/* Loop forever, servicing our services. */
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g_server_manager.LoopProcess();
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return 0;
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}
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