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https://github.com/Atmosphere-NX/Atmosphere.git
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65 lines
2 KiB
C++
65 lines
2 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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namespace ams::fssystem {
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namespace {
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constexpr bool UseDefaultAllocators = false;
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bool g_used_default_allocator;
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void *DefaultAllocate(size_t size) {
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g_used_default_allocator = true;
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return std::malloc(size);
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}
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void DefaultDeallocate(void *ptr, size_t size) {
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std::free(ptr);
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}
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AllocateFunction g_allocate_func = UseDefaultAllocators ? DefaultAllocate : nullptr;
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DeallocateFunction g_deallocate_func = UseDefaultAllocators ? DefaultDeallocate : nullptr;
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}
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void *Allocate(size_t size) {
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AMS_ASSERT(g_allocate_func != nullptr);
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return g_allocate_func(size);
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}
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void Deallocate(void *ptr, size_t size) {
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AMS_ASSERT(g_deallocate_func != nullptr);
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return g_deallocate_func(ptr, size);
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}
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void InitializeAllocator(AllocateFunction allocate_func, DeallocateFunction deallocate_func) {
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AMS_ASSERT(allocate_func != nullptr);
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AMS_ASSERT(deallocate_func != nullptr);
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if constexpr (UseDefaultAllocators) {
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AMS_ASSERT(g_used_default_allocator == false);
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} else {
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AMS_ASSERT(g_allocate_func == nullptr);
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AMS_ASSERT(g_deallocate_func == nullptr);
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}
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g_allocate_func = allocate_func;
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g_deallocate_func = deallocate_func;
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}
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}
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