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https://github.com/Atmosphere-NX/Atmosphere.git
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54 lines
1.7 KiB
C++
54 lines
1.7 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::scs {
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namespace {
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alignas(os::MemoryPageSize) constinit u8 g_tenv_heap_storage[48_KB];
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constinit lmem::HeapHandle g_tenv_heap_handle = nullptr;
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constinit os::SdkMutex g_mutex;
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void InitializeExpHeap() {
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std::scoped_lock lk(g_mutex);
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g_tenv_heap_handle = lmem::CreateExpHeap(g_tenv_heap_storage, sizeof(g_tenv_heap_storage), lmem::CreateOption_None);
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}
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void *Allocate(size_t size) {
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std::scoped_lock lk(g_mutex);
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void *mem = lmem::AllocateFromExpHeap(g_tenv_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_mutex);
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lmem::FreeToExpHeap(g_tenv_heap_handle, p);
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}
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}
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void InitializeTenvServiceManager() {
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/* Initialize the tenv heap. */
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InitializeExpHeap();
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/* Initialize the tenv library. */
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htc::tenv::Initialize(Allocate, Deallocate);
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}
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}
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