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https://github.com/Atmosphere-NX/Atmosphere-libs.git
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70 lines
2.4 KiB
C++
70 lines
2.4 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 "../os/impl/os_rng_manager.hpp"
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namespace ams::os {
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void Initialize();
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}
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#if defined(ATMOSPHERE_OS_HORIZON)
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extern "C" {
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/* Provide libnx address space allocation shim. */
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uintptr_t __libnx_virtmem_rng(void) {
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return static_cast<uintptr_t>(::ams::os::impl::GetRngManager().GenerateRandomU64());
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}
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}
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#endif
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namespace ams::hos {
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namespace {
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bool CanAllowTemporaryApproximateVersion() {
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/* Check if we're a program that can use a temporary approximate version. */
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const auto program_id = os::GetCurrentProgramId();
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return program_id == ncm::SystemProgramId::Pm || /* Needed so that boot has permissions to use fsp-srv. */
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program_id == ncm::SystemProgramId::Sm || /* Needed so that boot can acquire fsp-srv. */
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program_id == ncm::SystemProgramId::Boot || /* Needed so that boot can set the true target firmware. */
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program_id == ncm::SystemProgramId::Spl || /* Needed so that FS can complete initialization. */
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program_id == ncm::SystemProgramId::Ncm; /* Needed so that FS can determine where SystemVersion is located. */
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}
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}
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bool IsUnitTestProgramForSetVersion();
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void InitializeVersionInternal(bool allow_approximate);
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void InitializeForStratosphere() {
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/* Initialize the global os resource managers. This *must* be done before anything else in stratosphere. */
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os::Initialize();
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/* Initialize hos::Version API. */
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hos::InitializeVersionInternal(CanAllowTemporaryApproximateVersion());
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#if defined(ATMOSPHERE_OS_HORIZON)
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/* Check that we're running under mesosphere. */
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AMS_ABORT_UNLESS(IsUnitTestProgramForSetVersion() || svc::IsKernelMesosphere());
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#endif
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}
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}
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