mirror of
				https://github.com/Atmosphere-NX/Atmosphere-libs.git
				synced 2025-10-30 19:15:47 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			55 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.7 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>
 | |
| 
 | |
| namespace ams::scs {
 | |
| 
 | |
|     namespace {
 | |
| 
 | |
|         alignas(os::MemoryPageSize) constinit u8 g_tenv_heap_storage[48_KB];
 | |
|         constinit lmem::HeapHandle g_tenv_heap_handle = nullptr;
 | |
|         constinit os::SdkMutex g_mutex;
 | |
| 
 | |
|         void InitializeExpHeap() {
 | |
|             std::scoped_lock lk(g_mutex);
 | |
|             g_tenv_heap_handle = lmem::CreateExpHeap(g_tenv_heap_storage, sizeof(g_tenv_heap_storage), lmem::CreateOption_None);
 | |
|         }
 | |
| 
 | |
|         void *Allocate(size_t size) {
 | |
|             std::scoped_lock lk(g_mutex);
 | |
|             void *mem = lmem::AllocateFromExpHeap(g_tenv_heap_handle, size);
 | |
|             return mem;
 | |
|         }
 | |
| 
 | |
|         void Deallocate(void *p, size_t size) {
 | |
|             AMS_UNUSED(size);
 | |
| 
 | |
|             std::scoped_lock lk(g_mutex);
 | |
|             lmem::FreeToExpHeap(g_tenv_heap_handle, p);
 | |
|         }
 | |
| 
 | |
|     }
 | |
| 
 | |
|     void InitializeTenvServiceManager() {
 | |
|         /* Initialize the tenv heap. */
 | |
|         InitializeExpHeap();
 | |
| 
 | |
|         /* Initialize the tenv library. */
 | |
|         htc::tenv::Initialize(Allocate, Deallocate);
 | |
|     }
 | |
| 
 | |
| }
 |