MissionControl/mc_mitm/source/mcmitm_main.cpp
2022-04-06 00:17:00 +10:00

125 lines
3.3 KiB
C++

/*
* Copyright (c) 2020-2022 ndeadly
*
* 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 <switch.h>
#include <stratosphere.hpp>
#include "mcmitm_initialization.hpp"
#include "mcmitm_config.hpp"
namespace ams {
namespace mitm {
namespace {
alignas(0x40) constinit u8 g_heap_memory[64_KB];
constinit lmem::HeapHandle g_heap_handle;
constinit bool g_heap_initialized;
constinit os::SdkMutex g_heap_init_mutex;
lmem::HeapHandle GetHeapHandle() {
if (AMS_UNLIKELY(!g_heap_initialized)) {
std::scoped_lock lk(g_heap_init_mutex);
if (AMS_LIKELY(!g_heap_initialized)) {
g_heap_handle = lmem::CreateExpHeap(g_heap_memory, sizeof(g_heap_memory), lmem::CreateOption_ThreadSafe);
g_heap_initialized = true;
}
}
return g_heap_handle;
}
void *Allocate(size_t size) {
return lmem::AllocateFromExpHeap(GetHeapHandle(), size);
}
void Deallocate(void *p, size_t size) {
AMS_UNUSED(size);
return lmem::FreeToExpHeap(GetHeapHandle(), p);
}
}
}
namespace init {
void InitializeSystemModule() {
R_ABORT_UNLESS(sm::Initialize());
fs::InitializeForSystem();
fs::SetAllocator(mitm::Allocate, mitm::Deallocate);
fs::SetEnabledAutoAbort(false);
R_ABORT_UNLESS(pmdmntInitialize());
R_ABORT_UNLESS(pminfoInitialize());
R_ABORT_UNLESS(fs::MountSdCard("sdmc"));
}
void FinalizeSystemModule() { /* ... */ }
void Startup() { /* ... */ }
}
void Main() {
// Initialise module configuration
mitm::InitializeConfig();
// Start initialisation thread
mitm::StartInitialize();
// Launch mitm modules
mitm::LaunchModules();
// Wait for mitm modules to terminate
mitm::WaitModules();
}
}
void *operator new(size_t size) {
return ams::mitm::Allocate(size);
}
void *operator new(size_t size, const std::nothrow_t &) {
return ams::mitm::Allocate(size);
}
void operator delete(void *p) {
return ams::mitm::Deallocate(p, 0);
}
void operator delete(void *p, size_t size) {
return ams::mitm::Deallocate(p, size);
}
void *operator new[](size_t size) {
return ams::mitm::Allocate(size);
}
void *operator new[](size_t size, const std::nothrow_t &) {
return ams::mitm::Allocate(size);
}
void operator delete[](void *p) {
return ams::mitm::Deallocate(p, 0);
}
void operator delete[](void *p, size_t size) {
return ams::mitm::Deallocate(p, size);
}