Atmosphere/stratosphere/libstratosphere/source/pm/pm_info_api.cpp

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/*
* Copyright (c) 2018-2019 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "pm_ams.h"
namespace ams::pm::info {
namespace {
/* Global lock. */
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os::Mutex g_info_lock;
/* TODO: Less memory-intensive storage? */
std::set<u64> g_cached_launched_programs;
}
/* Information API. */
Result GetProgramId(ncm::ProgramId *out_program_id, os::ProcessId process_id) {
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std::scoped_lock lk(g_info_lock);
return pminfoGetProgramId(reinterpret_cast<u64 *>(out_program_id), static_cast<u64>(process_id));
}
Result GetProcessId(os::ProcessId *out_process_id, ncm::ProgramId program_id) {
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std::scoped_lock lk(g_info_lock);
return pminfoAtmosphereGetProcessId(reinterpret_cast<u64 *>(out_process_id), static_cast<u64>(program_id));
}
Result WEAK HasLaunchedProgram(bool *out, ncm::ProgramId program_id) {
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std::scoped_lock lk(g_info_lock);
if (g_cached_launched_programs.find(static_cast<u64>(program_id)) != g_cached_launched_programs.end()) {
*out = true;
return ResultSuccess();
}
bool has_launched = false;
R_TRY(pminfoAtmosphereHasLaunchedProgram(&has_launched, static_cast<u64>(program_id)));
if (has_launched) {
g_cached_launched_programs.insert(static_cast<u64>(program_id));
}
*out = has_launched;
return ResultSuccess();
}
bool HasLaunchedProgram(ncm::ProgramId program_id) {
bool has_launched = false;
R_ASSERT(HasLaunchedProgram(&has_launched, program_id));
return has_launched;
}
}