git subrepo clone https://github.com/Atmosphere-NX/Atmosphere-libs libraries

subrepo:
  subdir:   "libraries"
  merged:   "07af583b"
upstream:
  origin:   "https://github.com/Atmosphere-NX/Atmosphere-libs"
  branch:   "master"
  commit:   "07af583b"
git-subrepo:
  version:  "0.4.0"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "5d6aba9"

libraries/libstratosphere/source/pm/pm_info_api.cpp

@@ -0,0 +1,93 @@
+/*
+ * 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. */
+        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) {
+        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) {
+        std::scoped_lock lk(g_info_lock);
+
+        return pminfoAtmosphereGetProcessId(reinterpret_cast<u64 *>(out_process_id), static_cast<u64>(program_id));
+    }
+
+    Result GetProcessInfo(ncm::ProgramLocation *out_loc, cfg::OverrideStatus *out_status, os::ProcessId process_id) {
+        std::scoped_lock lk(g_info_lock);
+
+        *out_loc = {};
+        *out_status = {};
+        static_assert(sizeof(*out_status) == sizeof(CfgOverrideStatus));
+        return pminfoAtmosphereGetProcessInfo(reinterpret_cast<NcmProgramLocation *>(out_loc), reinterpret_cast<CfgOverrideStatus *>(out_status), static_cast<u64>(process_id));
+    }
+
+    Result WEAK HasLaunchedProgram(bool *out, ncm::ProgramId program_id) {
+        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;
+    }
+
+
+    Result IsHblProcessId(bool *out, os::ProcessId process_id) {
+        ncm::ProgramLocation loc;
+        cfg::OverrideStatus override_status;
+        R_TRY(GetProcessInfo(&loc, &override_status, process_id));
+
+        *out = override_status.IsHbl();
+        return ResultSuccess();
+    }
+
+    Result IsHblProgramId(bool *out, ncm::ProgramId program_id) {
+        os::ProcessId process_id;
+        R_TRY(GetProcessId(&process_id, program_id));
+
+        return IsHblProcessId(out, process_id);
+    }
+
+}