pgl: begin skeletoning shell service, implement two commands.

libraries/libstratosphere/include/stratosphere/os.hpp

@@ -27,6 +27,7 @@
 #include <stratosphere/os/os_random.hpp>
 #include <stratosphere/os/os_mutex.hpp>
 #include <stratosphere/os/os_condition_variable.hpp>
+#include <stratosphere/os/os_sdk_mutex.hpp>
 #include <stratosphere/os/os_rw_lock.hpp>
 #include <stratosphere/os/os_semaphore.hpp>
 #include <stratosphere/os/os_event.hpp>

libraries/libstratosphere/include/stratosphere/os/os_sdk_mutex.hpp

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2018-2020 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/>.
+ */
+
+#pragma once
+#include <vapours.hpp>
+#include <stratosphere/os/impl/os_internal_critical_section.hpp>
+
+namespace ams::os {
+
+    class SdkConditionVariable;
+
+    struct SdkMutexType {
+        union {
+            s32 _arr[sizeof(impl::InternalCriticalSectionStorage) / sizeof(s32)];
+            impl::InternalCriticalSectionStorage _storage;
+        };
+    };
+    static_assert(std::is_trivial<SdkMutexType>::value);
+
+    void InitializeSdkMutex(SdkMutexType *mutex);
+
+    void LockSdkMutex(SdkMutexType *mutex);
+    bool TryLockSdkMutex(SdkMutexType *mutex);
+    void UnlockSdkMutex(SdkMutexType *mutex);
+
+    bool IsSdkMutexLockedByCurrentThread(const SdkMutexType *mutex);
+
+    class SdkMutex {
+        private:
+            friend class SdkConditionVariable;
+        private:
+            SdkMutexType mutex;
+        public:
+            constexpr SdkMutex() : mutex{{0}} { /* ... */ }
+
+            ALWAYS_INLINE void Lock()    { return os::LockSdkMutex(std::addressof(this->mutex)); }
+            ALWAYS_INLINE bool TryLock() { return os::TryLockSdkMutex(std::addressof(this->mutex)); }
+            ALWAYS_INLINE void Unlock()  { return os::UnlockSdkMutex(std::addressof(this->mutex)); }
+
+            ALWAYS_INLINE bool IsLockedByCurrentThread() const { return os::IsSdkMutexLockedByCurrentThread(std::addressof(this->mutex)); }
+
+            ALWAYS_INLINE void lock()     { return this->Lock(); }
+            ALWAYS_INLINE bool try_lock() { return this->TryLock(); }
+            ALWAYS_INLINE void unlock()   { return this->Unlock(); }
+    };
+
+}

libraries/libstratosphere/include/stratosphere/pm/pm_shell_api.hpp

@@ -24,5 +24,6 @@ namespace ams::pm::shell {
 
     /* Shell API. */
     Result LaunchProgram(os::ProcessId *out_process_id, const ncm::ProgramLocation &loc, u32 launch_flags);
+    Result TerminateProcess(os::ProcessId process_id);
 
 }

libraries/libstratosphere/include/stratosphere/pm/pm_types.hpp

@@ -32,7 +32,27 @@ namespace ams::pm {
         ResourceLimitGroup_Count,
     };
 
-    using LimitableResource = ::LimitableResource;
+    enum LaunchFlags : u32 {
+        LaunchFlags_None                = 0,
+        LaunchFlags_SignalOnExit        = (1 << 0),
+        LaunchFlags_SignalOnStart       = (1 << 1),
+        LaunchFlags_SignalOnException   = (1 << 2),
+        LaunchFlags_SignalOnDebugEvent  = (1 << 3),
+        LaunchFlags_StartSuspended      = (1 << 4),
+        LaunchFlags_DisableAslr         = (1 << 5),
+    };
+
+    enum LaunchFlagsDeprecated : u32 {
+        LaunchFlagsDeprecated_None                = 0,
+        LaunchFlagsDeprecated_SignalOnExit        = (1 << 0),
+        LaunchFlagsDeprecated_StartSuspended      = (1 << 1),
+        LaunchFlagsDeprecated_SignalOnException   = (1 << 2),
+        LaunchFlagsDeprecated_DisableAslr         = (1 << 3),
+        LaunchFlagsDeprecated_SignalOnDebugEvent  = (1 << 4),
+        LaunchFlagsDeprecated_SignalOnStart       = (1 << 5),
+    };
+
+    constexpr inline u32 LaunchFlagsMask = (1 << 6) - 1;
 
     enum class ProcessEvent {
         None           = 0,