mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2025-10-31 03:05:48 +01:00
152 lines
4.9 KiB
C++
152 lines
4.9 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 cs {
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namespace {
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alignas(os::ThreadStackAlignment) constinit u8 g_shell_stack[4_KB];
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alignas(os::ThreadStackAlignment) constinit u8 g_runner_stack[4_KB];
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alignas(os::MemoryPageSize) constinit u8 g_heap_memory[32_KB];
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alignas(0x40) constinit u8 g_htcs_buffer[2_KB];
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constinit os::SdkMutex g_heap_mutex;
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constinit lmem::HeapHandle g_heap_handle;
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void *Allocate(size_t size) {
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std::scoped_lock lk(g_heap_mutex);
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void *mem = lmem::AllocateFromExpHeap(g_heap_handle, 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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AMS_UNUSED(size);
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std::scoped_lock lk(g_heap_mutex);
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lmem::FreeToExpHeap(g_heap_handle, p);
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}
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void InitializeHeap() {
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std::scoped_lock lk(g_heap_mutex);
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g_heap_handle = lmem::CreateExpHeap(g_heap_memory, sizeof(g_heap_memory), lmem::CreateOption_None);
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}
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}
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namespace {
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constinit ::ams::cs::CommandProcessor g_command_processor;
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constinit ::ams::scs::ShellServer g_shell_server;
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constinit ::ams::scs::ShellServer g_runner_server;
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constinit sf::UnmanagedServiceObject<htc::tenv::IServiceManager, htc::tenv::ServiceManager> g_tenv_service_manager;
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void InitializeCommandProcessor() {
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g_command_processor.Initialize();
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}
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void InitializeShellServers() {
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g_shell_server.Initialize("iywys@$cs", g_shell_stack, sizeof(g_shell_stack), std::addressof(g_command_processor));
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g_shell_server.Start();
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g_runner_server.Initialize("iywys@$csForRunnerTools", g_runner_stack, sizeof(g_runner_stack), std::addressof(g_command_processor));
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g_runner_server.Start();
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}
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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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cs::InitializeHeap();
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/* Initialize our connection to sm. */
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R_ABORT_UNLESS(sm::Initialize());
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/* Initialize fs. */
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fs::InitializeForSystem();
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fs::SetAllocator(cs::Allocate, cs::Deallocate);
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fs::SetEnabledAutoAbort(false);
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/* Initialize other services we need. */
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lr::Initialize();
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R_ABORT_UNLESS(ldr::InitializeForShell());
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R_ABORT_UNLESS(pgl::Initialize());
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R_ABORT_UNLESS(setsysInitialize());
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/* Verify that we can sanely execute. */
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ams::CheckApiVersion();
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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 Main() {
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/* Set thread name. */
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os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(cs, Main));
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AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(cs, Main));
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/* Initialize htcs. */
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constexpr auto HtcsSocketCountMax = 6;
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const size_t buffer_size = htcs::GetWorkingMemorySize(2 * HtcsSocketCountMax);
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AMS_ABORT_UNLESS(sizeof(cs::g_htcs_buffer) >= buffer_size);
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htcs::InitializeForSystem(cs::g_htcs_buffer, buffer_size, HtcsSocketCountMax);
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/* Initialize audio server. */
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cs::InitializeAudioServer();
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/* Initialize remote video server. */
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cs::InitializeRemoteVideoServer();
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/* Initialize hid server. */
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cs::InitializeHidServer();
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/* Initialize target io server. */
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cs::InitializeTargetIoServer();
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/* Initialize command processor. */
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cs::InitializeCommandProcessor();
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/* Setup scs. */
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scs::InitializeShell();
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/* Setup target environment service. */
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scs::InitializeTenvServiceManager();
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/* Initialize the shell servers. */
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cs::InitializeShellServers();
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/* Register htc:tenv. */
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R_ABORT_UNLESS(scs::GetServerManager()->RegisterObjectForServer(cs::g_tenv_service_manager.GetShared(), htc::tenv::ServiceName, scs::SessionCount[scs::Port_HtcTenv]));
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/* Start the scs ipc server. */
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scs::StartServer();
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}
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}
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