mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-11-14 00:56:35 +00:00
79 lines
2.5 KiB
C++
79 lines
2.5 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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#include "ldr_launch_record.hpp"
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namespace ams::ldr {
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namespace {
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static constexpr size_t MaxBootPrograms = 0x50;
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constinit std::array<ncm::ProgramId, MaxBootPrograms> g_launched_boot_programs = [] {
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std::array<ncm::ProgramId, MaxBootPrograms> arr = {};
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for (size_t i = 0; i < MaxBootPrograms; ++i) {
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arr[i] = ncm::InvalidProgramId;
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}
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return arr;
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}();
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constinit bool g_boot_programs_done = false;
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bool HasLaunchedBootProgramImpl(ncm::ProgramId program_id) {
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for (const auto &launched : g_launched_boot_programs) {
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if (launched == program_id) {
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return true;
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}
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}
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return false;
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}
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void SetLaunchedBootProgramImpl(ncm::ProgramId program_id) {
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for (size_t i = 0; i < MaxBootPrograms; ++i) {
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if (g_launched_boot_programs[i] == ncm::InvalidProgramId) {
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g_launched_boot_programs[i] = program_id;
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}
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}
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AMS_ABORT("Too many boot programs");
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}
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}
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/* Launch Record API. */
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bool HasLaunchedBootProgram(ncm::ProgramId program_id) {
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return HasLaunchedBootProgramImpl(program_id);
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}
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void SetLaunchedBootProgram(ncm::ProgramId program_id) {
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if (!g_boot_programs_done) {
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SetLaunchedBootProgramImpl(program_id);
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if (program_id == ncm::SystemAppletId::Qlaunch) {
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g_boot_programs_done = true;
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}
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}
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}
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}
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/* Loader wants to override this libstratosphere function, which is weakly linked. */
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/* This is necessary to prevent circular dependencies. */
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namespace ams::pm::info {
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Result HasLaunchedBootProgram(bool *out, ncm::ProgramId program_id) {
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*out = ldr::HasLaunchedBootProgram(program_id);
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return ResultSuccess();
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}
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}
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