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https://github.com/Atmosphere-NX/Atmosphere-libs.git
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68 lines
2.2 KiB
C++
68 lines
2.2 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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#include "impl/os_vamm_manager.hpp"
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namespace ams::os {
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void InitializeVirtualAddressMemory() {
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return impl::GetVammManager().InitializeIfEnabled();
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}
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Result AllocateAddressRegion(uintptr_t *out, size_t size) {
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AMS_ASSERT(size > 0);
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AMS_ASSERT(util::IsAligned(size, MemoryPageSize));
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R_RETURN(impl::GetVammManager().AllocateAddressRegion(out, size));
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}
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Result AllocateMemory(uintptr_t *out, size_t size) {
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AMS_ASSERT(size > 0);
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AMS_ASSERT(util::IsAligned(size, MemoryPageSize));
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R_RETURN(impl::GetVammManager().AllocateMemory(out, size));
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}
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Result AllocateMemoryPages(uintptr_t address, size_t size) {
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AMS_ASSERT(size > 0);
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AMS_ASSERT(util::IsAligned(size, MemoryPageSize));
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AMS_ASSERT(util::IsAligned(address, MemoryPageSize));
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R_RETURN(impl::GetVammManager().AllocateMemoryPages(address, size));
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}
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Result FreeAddressRegion(uintptr_t address) {
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R_RETURN(impl::GetVammManager().FreeAddressRegion(address));
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}
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Result FreeMemoryPages(uintptr_t address, size_t size) {
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AMS_ASSERT(size > 0);
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AMS_ASSERT(util::IsAligned(size, MemoryPageSize));
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AMS_ASSERT(util::IsAligned(address, MemoryPageSize));
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R_RETURN(impl::GetVammManager().FreeMemoryPages(address, size));
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}
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VirtualAddressMemoryResourceUsage GetVirtualAddressMemoryResourceUsage() {
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return impl::GetVammManager().GetVirtualAddressMemoryResourceUsage();
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}
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bool IsVirtualAddressMemoryEnabled() {
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return impl::VammManager::IsVirtualAddressMemoryEnabled();
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}
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}
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