1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2024-12-23 10:52:13 +00:00
Atmosphere/stratosphere/ro/source/ro_main.cpp

157 lines
6 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>
#include "ro_debug_monitor_service.hpp"
#include "ro_ro_service.hpp"
namespace ams {
namespace ro {
namespace {
/* ldr:ro, ro:dmnt, ro:1. */
enum PortIndex {
PortIndex_DebugMonitor,
PortIndex_User,
PortIndex_JitPlugin,
PortIndex_Count,
};
constexpr sm::ServiceName DebugMonitorServiceName = sm::ServiceName::Encode("ro:dmnt");
constexpr size_t DebugMonitorMaxSessions = 2;
/* NOTE: Official code passes 32 for ldr:ro max sessions. We will pass 2, because that's the actual limit. */
constexpr sm::ServiceName UserServiceName = sm::ServiceName::Encode("ldr:ro");
constexpr size_t UserMaxSessions = 2;
constexpr sm::ServiceName JitPluginServiceName = sm::ServiceName::Encode("ro:1");
constexpr size_t JitPluginMaxSessions = 2;
static constexpr size_t MaxSessions = DebugMonitorMaxSessions + UserMaxSessions + JitPluginMaxSessions;
using ServerOptions = sf::hipc::DefaultServerManagerOptions;
class ServerManager final : public sf::hipc::ServerManager<PortIndex_Count, ServerOptions, MaxSessions> {
private:
virtual ams::Result OnNeedsToAccept(int port_index, Server *server) override;
};
using Allocator = sf::ExpHeapAllocator;
using ObjectFactory = sf::ObjectFactory<sf::ExpHeapAllocator::Policy>;
alignas(0x40) constinit u8 g_server_allocator_buffer[4_KB];
lmem::HeapHandle g_server_heap_handle;
Allocator g_server_allocator;
ServerManager g_server_manager;
ams::Result ServerManager::OnNeedsToAccept(int port_index, Server *server) {
switch (port_index) {
case PortIndex_DebugMonitor:
R_RETURN(this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<ro::impl::IDebugMonitorInterface, ro::DebugMonitorService>(std::addressof(g_server_allocator))));
case PortIndex_User:
R_RETURN(this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<ro::impl::IRoInterface, ro::RoService>(std::addressof(g_server_allocator), ro::NrrKind_User)));
case PortIndex_JitPlugin:
R_RETURN(this->AcceptImpl(server, ObjectFactory::CreateSharedEmplaced<ro::impl::IRoInterface, ro::RoService>(std::addressof(g_server_allocator), ro::NrrKind_JitPlugin)));
AMS_UNREACHABLE_DEFAULT_CASE();
}
}
void *Allocate(size_t size) {
return lmem::AllocateFromExpHeap(g_server_heap_handle, size);
}
void Deallocate(void *p, size_t size) {
AMS_UNUSED(size);
return lmem::FreeToExpHeap(g_server_heap_handle, p);
}
void InitializeHeap() {
/* Setup server allocator. */
g_server_heap_handle = lmem::CreateExpHeap(g_server_allocator_buffer, sizeof(g_server_allocator_buffer), lmem::CreateOption_None);
}
void LoopServer() {
/* Create services. */
R_ABORT_UNLESS(ro::g_server_manager.RegisterServer(PortIndex_DebugMonitor, DebugMonitorServiceName, DebugMonitorMaxSessions));
R_ABORT_UNLESS(ro::g_server_manager.RegisterServer(PortIndex_User, UserServiceName, UserMaxSessions));
if (hos::GetVersion() >= hos::Version_7_0_0) {
R_ABORT_UNLESS(ro::g_server_manager.RegisterServer(PortIndex_JitPlugin, JitPluginServiceName, JitPluginMaxSessions));
}
/* Loop forever, servicing our services. */
ro::g_server_manager.LoopProcess();
}
}
}
namespace init {
void InitializeSystemModule() {
/* Initialize heap. */
ro::InitializeHeap();
/* Initialize our connection to sm. */
R_ABORT_UNLESS(sm::Initialize());
/* Initialize fs. */
fs::InitializeForSystem();
fs::SetAllocator(ro::Allocate, ro::Deallocate);
fs::SetEnabledAutoAbort(false);
/* Initialize other services we need. */
R_ABORT_UNLESS(setsysInitialize());
/* Mount the SD card. */
R_ABORT_UNLESS(fs::MountSdCard("sdmc"));
/* Verify that we can sanely execute. */
ams::CheckApiVersion();
}
void FinalizeSystemModule() { /* ... */ }
void Startup() { /* ... */ }
}
void Main() {
/* Set thread name. */
os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(ro, Main));
AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(ro, Main));
/* Attach the server allocator. */
ro::g_server_allocator.Attach(ro::g_server_heap_handle);
/* Initialize Debug config. */
{
spl::Initialize();
ON_SCOPE_EXIT { spl::Finalize(); };
ro::SetDevelopmentHardware(spl::IsDevelopment());
ro::SetDevelopmentFunctionEnabled(spl::IsDevelopmentFunctionEnabled());
}
/* Run the ro server. */
ro::LoopServer();
}
}