mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-04 23:39:24 +00:00
196 lines
6 KiB
C++
196 lines
6 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 "sm_user_service.hpp"
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#include "sm_manager_service.hpp"
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#include "sm_debug_monitor_service.hpp"
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#include "impl/sm_service_manager.hpp"
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#include "impl/sm_wait_list.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::Sm;
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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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/* We must do no service setup here, because we are sm. */
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}
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void __appExit(void) {
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/* Nothing to clean up, because we're sm. */
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}
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namespace {
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enum PortIndex {
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PortIndex_User,
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PortIndex_Manager,
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PortIndex_DebugMonitor,
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PortIndex_Count,
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};
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class ServerManager final : public sf::hipc::ServerManager<PortIndex_Count> {
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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;
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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_User:
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return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<sm::impl::IUserInterface, sm::UserService>(std::addressof(g_server_allocator)));
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case PortIndex_Manager:
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return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<sm::impl::IManagerInterface, sm::ManagerService>(std::addressof(g_server_allocator)));
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case PortIndex_DebugMonitor:
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return this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<sm::impl::IDebugMonitorInterface, sm::DebugMonitorService>(std::addressof(g_server_allocator)));
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AMS_UNREACHABLE_DEFAULT_CASE();
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}
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}
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ams::Result ResumeImpl(os::WaitableHolderType *session_holder) {
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return g_server_manager.Process(session_holder);
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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(sm, Main));
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AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(sm, 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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/* Create sm:, (and thus allow things to register to it). */
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{
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Handle sm_h;
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R_ABORT_UNLESS(svc::ManageNamedPort(&sm_h, "sm:", 0x40));
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g_server_manager.RegisterServer(PortIndex_User, sm_h);
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}
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/* Create sm:m manually. */
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{
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Handle smm_h;
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R_ABORT_UNLESS(sm::impl::RegisterServiceForSelf(&smm_h, sm::ServiceName::Encode("sm:m"), 1));
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g_server_manager.RegisterServer(PortIndex_Manager, smm_h);
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sm::impl::TestAndResume(ResumeImpl);
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}
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/*===== ATMOSPHERE EXTENSION =====*/
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/* Create sm:dmnt manually. */
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{
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Handle smdmnt_h;
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R_ABORT_UNLESS(sm::impl::RegisterServiceForSelf(&smdmnt_h, sm::ServiceName::Encode("sm:dmnt"), 1));
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g_server_manager.RegisterServer(PortIndex_DebugMonitor, smdmnt_h);
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sm::impl::TestAndResume(ResumeImpl);
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}
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/*================================*/
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/* Loop forever, servicing our services. */
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while (true) {
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/* Get the next signaled holder. */
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auto *holder = g_server_manager.WaitSignaled();
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AMS_ABORT_UNLESS(holder != nullptr);
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/* Process the holder. */
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R_TRY_CATCH(g_server_manager.Process(holder)) {
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R_CATCH(sf::ResultRequestDeferred) {
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sm::impl::ProcessRegisterRetry(holder);
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continue;
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}
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} R_END_TRY_CATCH_WITH_ABORT_UNLESS;
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/* Test to see if anything can be undeferred. */
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sm::impl::TestAndResume(ResumeImpl);
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}
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/* This can never be reached. */
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AMS_ASSUME(false);
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}
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