git subrepo clone https://github.com/Atmosphere-NX/libstratosphere stratosphere/libstratosphere

subrepo:
  subdir:   "stratosphere/libstratosphere"
  merged:   "0c5dab80"
upstream:
  origin:   "https://github.com/Atmosphere-NX/libstratosphere"
  branch:   "master"
  commit:   "0c5dab80"
git-subrepo:
  version:  "0.4.0"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "5d6aba9"

stratosphere/libstratosphere/source/pm/pm_ams.c

@@ -0,0 +1,96 @@
+/*
+ * 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 <switch.h>
+#include "pm_ams.h"
+
+Result pminfoAtmosphereGetProcessId(u64 *out_pid, u64 tid) {
+    IpcCommand c;
+    ipcInitialize(&c);
+    Service *srv = pminfoGetServiceSession();
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+        u64 title_id;
+    } *raw;
+
+    raw = serviceIpcPrepareHeader(srv, &c, sizeof(*raw));
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = 65000;
+    raw->title_id = tid;
+
+    Result rc = serviceIpcDispatch(srv);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcParsedCommand r;
+        struct {
+            u64 magic;
+            u64 result;
+            u64 pid;
+        } *resp;
+
+        serviceIpcParse(srv, &r, sizeof(*resp));
+        resp = r.Raw;
+
+        rc = resp->result;
+
+        if (R_SUCCEEDED(rc)) {
+            *out_pid = resp->pid;
+        }
+    }
+
+    return rc;
+}
+
+Result pminfoAtmosphereHasLaunchedTitle(bool *out, u64 tid) {
+    IpcCommand c;
+    ipcInitialize(&c);
+    Service *srv = pminfoGetServiceSession();
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+        u64 title_id;
+    } *raw;
+
+    raw = serviceIpcPrepareHeader(srv, &c, sizeof(*raw));
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = 65001;
+    raw->title_id = tid;
+
+    Result rc = serviceIpcDispatch(srv);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcParsedCommand r;
+        struct {
+            u64 magic;
+            u64 result;
+            u8 has_launched_title;
+        } *resp;
+
+        serviceIpcParse(srv, &r, sizeof(*resp));
+        resp = r.Raw;
+
+        rc = resp->result;
+
+        if (R_SUCCEEDED(rc)) {
+            *out = resp->has_launched_title != 0;
+        }
+    }
+
+    return rc;
+}

stratosphere/libstratosphere/source/pm/pm_ams.h

@@ -0,0 +1,19 @@
+/**
+ * @file pm_ams.h
+ * @brief Process Manager (pm:*) IPC wrapper for Atmosphere extensions.
+ * @author SciresM
+ * @copyright libnx Authors
+ */
+#pragma once
+#include <switch.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+Result pminfoAtmosphereGetProcessId(u64 *out_pid, u64 tid);
+Result pminfoAtmosphereHasLaunchedTitle(bool *out, u64 tid);
+
+#ifdef __cplusplus
+}
+#endif

stratosphere/libstratosphere/source/pm/pm_boot_mode_api.cpp

@@ -0,0 +1,34 @@
+/*
+ * 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 <switch.h>
+#include <stratosphere.hpp>
+#include <stratosphere/pm.hpp>
+
+namespace sts::pm::bm {
+
+    /* Boot Mode API. */
+    /* Both functions should be weakly linked, so that they can be overridden by sts::boot2 as needed. */
+    BootMode WEAK GetBootMode() {
+        PmBootMode boot_mode = PmBootMode_Normal;
+        R_ASSERT(pmbmGetBootMode(&boot_mode));
+        return static_cast<BootMode>(boot_mode);
+    }
+
+    void WEAK SetMaintenanceBoot() {
+        R_ASSERT(pmbmSetMaintenanceBoot());
+    }
+
+}

stratosphere/libstratosphere/source/pm/pm_info_api.cpp

@@ -0,0 +1,70 @@
+/*
+ * 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 <set>
+#include <switch.h>
+#include <stratosphere.hpp>
+#include <stratosphere/pm.hpp>
+
+#include "pm_ams.h"
+
+namespace sts::pm::info {
+
+    namespace {
+
+        /* Global lock. */
+        HosMutex g_info_lock;
+        std::set<u64> g_cached_launched_titles;
+
+    }
+
+    /* Information API. */
+    Result GetTitleId(ncm::TitleId *out_title_id, u64 process_id) {
+        std::scoped_lock<HosMutex> lk(g_info_lock);
+
+        return pminfoGetTitleId(reinterpret_cast<u64 *>(out_title_id), process_id);
+    }
+
+    Result GetProcessId(u64 *out_process_id, ncm::TitleId title_id) {
+        std::scoped_lock<HosMutex> lk(g_info_lock);
+
+        return pminfoAtmosphereGetProcessId(out_process_id, static_cast<u64>(title_id));
+    }
+
+    Result WEAK HasLaunchedTitle(bool *out, ncm::TitleId title_id) {
+        std::scoped_lock<HosMutex> lk(g_info_lock);
+
+        if (g_cached_launched_titles.find(static_cast<u64>(title_id)) != g_cached_launched_titles.end()) {
+            *out = true;
+            return ResultSuccess;
+        }
+
+        bool has_launched = false;
+        R_TRY(pminfoAtmosphereHasLaunchedTitle(&has_launched, static_cast<u64>(title_id)));
+        if (has_launched) {
+            g_cached_launched_titles.insert(static_cast<u64>(title_id));
+        }
+
+        *out = has_launched;
+        return ResultSuccess;
+    }
+
+    bool HasLaunchedTitle(ncm::TitleId title_id) {
+        bool has_launched = false;
+        R_ASSERT(HasLaunchedTitle(&has_launched, title_id));
+        return has_launched;
+    }
+
+}

stratosphere/libstratosphere/source/pm/pm_shell_api.cpp

@@ -0,0 +1,28 @@
+/*
+ * 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 <switch.h>
+#include <stratosphere.hpp>
+#include <stratosphere/pm.hpp>
+
+namespace sts::pm::shell {
+
+    /* Shell API. */
+    Result WEAK LaunchTitle(u64 *out_process_id, const ncm::TitleLocation &loc, u32 launch_flags) {
+        return pmshellLaunchProcess(launch_flags, static_cast<u64>(loc.title_id), loc.storage_id, out_process_id);
+    }
+
+}