strat: no longer materially constrained by sm session limit

libraries/libstratosphere/include/stratosphere/sm.hpp

@@ -19,7 +19,6 @@
 #include <stratosphere/sm/sm_types.hpp>
 #include <stratosphere/sm/sm_api.hpp>
 #include <stratosphere/sm/sm_mitm_api.hpp>
-#include <stratosphere/sm/sm_scoped_holder.hpp>
 
 #include <stratosphere/sm/sm_manager_api.hpp>
 

libraries/libstratosphere/include/stratosphere/sm/sm_api.hpp

@@ -20,6 +20,10 @@
 
 namespace ams::sm {
 
+    /* Initialization. */
+    Result Initialize();
+    Result Finalize();
+
     /* Ordinary SM API. */
     Result GetService(Service *out, ServiceName name);
     Result RegisterService(Handle *out, ServiceName name, size_t max_sessions, bool is_light);
@@ -29,17 +33,4 @@ namespace ams::sm {
     Result HasService(bool *out, ServiceName name);
     Result WaitService(ServiceName name);
 
-    /* Scoped session access. */
-    namespace impl {
-
-        void DoWithSessionImpl(void (*Invoker)(void *), void *Function);
-
-    }
-
-    template<typename F>
-    NX_CONSTEXPR void DoWithSession(F f) {
-        auto invoker = +[](void *func) { (*(F *)func)(); };
-        impl::DoWithSessionImpl(invoker, &f);
-    }
-
 }

libraries/libstratosphere/include/stratosphere/sm/sm_scoped_holder.hpp

@@ -1,91 +0,0 @@
-/*
- * 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 "sm_api.hpp"
-
-namespace ams::sm {
-
-    /* Utility, for scoped access to libnx services. */
-    template<auto Initializer(), void Finalizer()>
-    class ScopedServiceHolder {
-        NON_COPYABLE(ScopedServiceHolder);
-        private:
-            Result result;
-            bool has_initialized;
-        public:
-            ScopedServiceHolder(bool initialize = true) : result(ResultSuccess()), has_initialized(false) {
-                if (initialize) {
-                    this->Initialize();
-                }
-            }
-
-            ~ScopedServiceHolder() {
-                if (this->has_initialized) {
-                    this->Finalize();
-                }
-            }
-
-            ScopedServiceHolder(ScopedServiceHolder&& rhs) {
-                this->result = rhs.result;
-                this->has_initialized = rhs.has_initialized;
-                rhs.result = ResultSuccess();
-                rhs.has_initialized = false;
-            }
-
-            ScopedServiceHolder &operator=(ScopedServiceHolder&& rhs) {
-                rhs.Swap(*this);
-                return *this;
-            }
-
-            void Swap(ScopedServiceHolder &rhs) {
-                std::swap(this->result, rhs.result);
-                std::swap(this->has_initialized, rhs.has_initialized);
-            }
-
-            explicit operator bool() const {
-                return this->has_initialized;
-            }
-
-            Result Initialize() {
-                AMS_ABORT_UNLESS(!this->has_initialized);
-
-                sm::DoWithSession([&]() {
-                    if constexpr (std::is_same<decltype(Initializer()), void>::value) {
-                        Initializer();
-                        this->result = ResultSuccess();
-                    } else {
-                        this->result = Initializer();
-                    }
-                });
-
-                this->has_initialized = R_SUCCEEDED(this->result);
-                return this->result;
-            }
-
-            void Finalize() {
-                AMS_ABORT_UNLESS(this->has_initialized);
-                Finalizer();
-                this->has_initialized = false;
-            }
-
-            Result GetResult() const {
-                return this->result;
-            }
-    };
-
-}

libraries/libstratosphere/source/boot2/boot2_api.cpp

@@ -387,8 +387,8 @@ namespace ams::boot2 {
             /* NOTE: Here we work around a race condition in the boot process by ensuring that settings initializes its db. */
             {
                 /* Connect to set:sys. */
-                sm::ScopedServiceHolder<::setsysInitialize, ::setsysExit> setsys_holder;
+                R_ABORT_UNLESS(::setsysInitialize());
-                AMS_ABORT_UNLESS(setsys_holder);
+                ON_SCOPE_EXIT { ::setsysExit(); };
 
                 /* Retrieve setting from the database. */
                 u8 force_maintenance = 0;
@@ -424,9 +424,7 @@ namespace ams::boot2 {
             InitializeFsHeapForCleanup();
 
             /* Temporarily initialize fs. */
-            sm::DoWithSession([&] {
             R_ABORT_UNLESS(fsInitialize());
-            });
             ON_SCOPE_EXIT { fsExit(); };
 
             /* Wait for the sd card to be available. */

libraries/libstratosphere/source/crypto/crypto_csrng.os.horizon.cpp

@@ -19,29 +19,28 @@ namespace ams::crypto {
 
     namespace {
 
-        bool g_initialized;
+        constinit bool g_initialized = false;
-        os::Mutex g_lock(false);
+        constinit os::SdkMutex g_lock;
 
         void InitializeCsrng() {
             AMS_ASSERT(!g_initialized);
-            sm::DoWithSession([&]() {
+            R_ABORT_UNLESS(sm::Initialize());
             R_ABORT_UNLESS(::csrngInitialize());
-            });
         }
 
     }
 
     void GenerateCryptographicallyRandomBytes(void *dst, size_t dst_size) {
-        {
+        if (AMS_UNLIKELY(!g_initialized)) {
             std::scoped_lock lk(g_lock);
 
-            if (AMS_UNLIKELY(!g_initialized)) {
+            if (AMS_LIKELY(!g_initialized)) {
                 InitializeCsrng();
                 g_initialized = true;
             }
         }
 
-        R_ABORT_UNLESS(csrngGetRandomBytes(dst, dst_size));
+        R_ABORT_UNLESS(::csrngGetRandomBytes(dst, dst_size));
     }
 
 }

libraries/libstratosphere/source/gpio/driver/board/nintendo/nx/impl/gpio_initial_config.cpp

@@ -24,8 +24,8 @@ namespace ams::gpio::driver::board::nintendo::nx::impl {
 
         spl::HardwareType GetHardwareType() {
             /* Acquire access to spl: */
-            sm::ScopedServiceHolder<spl::Initialize, spl::Finalize> spl_holder;
+            spl::Initialize();
-            AMS_ABORT_UNLESS(static_cast<bool>(spl_holder));
+            ON_SCOPE_EXIT { spl::Finalize(); };
 
             /* Get config. */
             return ::ams::spl::GetHardwareType();

libraries/libstratosphere/source/hid/hid_api.cpp

@@ -40,12 +40,11 @@ namespace ams::hid {
 
         /* Helper. */
         void InitializeHid() {
-            sm::DoWithSession([&]() {
+            R_ABORT_UNLESS(sm::Initialize());
             R_ABORT_UNLESS(hidInitialize());
             hidInitializeNpad();
             R_ABORT_UNLESS(hidSetSupportedNpadIdType(NpadIdTypes, NumNpadIdTypes));
             R_ABORT_UNLESS(hidSetSupportedNpadStyleSet(HidNpadStyleSet_NpadStandard | HidNpadStyleTag_NpadSystemExt));
-            });
         }
 
         Result EnsureHidInitialized() {

libraries/libstratosphere/source/htcs/client/htcs_session.cpp

@@ -229,10 +229,11 @@ namespace ams::htcs::client {
     }
 
     void InitializeSessionManager(tma::IHtcsManager **out_manager, tma::IHtcsManager **out_monitor, u32 num_sessions) {
+        /* Ensure we can contact the libnx wrapper. */
+        R_ABORT_UNLESS(sm::Initialize());
+
         /* Initialize the libnx wrapper. */
-        sm::DoWithSession([&] {
         R_ABORT_UNLESS(::htcsInitialize(num_sessions));
-        });
 
         /* Create the output objects. */
         *out_manager = ObjectFactory::CreateSharedEmplaced<tma::IHtcsManager, RemoteManager>().Detach();

libraries/libstratosphere/source/sm/sm_api.cpp

@@ -18,47 +18,52 @@
 
 namespace ams::sm {
 
+    namespace {
+
+        constinit int g_ref_count = 0;
+        constinit os::SdkMutex g_mutex;
+
+    }
+
+    /* Initialization. */
+    Result Initialize() {
+        std::scoped_lock lk(g_mutex);
+
+        if (g_ref_count > 0) {
+            ++g_ref_count;
+        } else {
+            R_TRY(::smInitialize());
+            g_ref_count = 1;
+        }
+
+        return ResultSuccess();
+    }
+
+    Result Finalize() {
+        /* NOTE: Nintendo does nothing here. */
+        return ResultSuccess();
+    }
+
     /* Ordinary SM API. */
     Result GetService(Service *out, ServiceName name) {
-        return impl::DoWithUserSession([&]() {
         return smGetServiceWrapper(out, impl::ConvertName(name));
-        });
     }
 
     Result RegisterService(Handle *out, ServiceName name, size_t max_sessions, bool is_light) {
-        return impl::DoWithUserSession([&]() {
         return smRegisterService(out, impl::ConvertName(name), is_light, static_cast<int>(max_sessions));
-        });
     }
 
     Result UnregisterService(ServiceName name) {
-        return impl::DoWithUserSession([&]() {
         return smUnregisterService(impl::ConvertName(name));
-        });
     }
 
     /* Atmosphere extensions. */
     Result HasService(bool *out, ServiceName name) {
-        return impl::DoWithUserSession([&]() {
         return smAtmosphereHasService(out, impl::ConvertName(name));
-        });
     }
 
     Result WaitService(ServiceName name) {
-        return impl::DoWithUserSession([&]() {
         return smAtmosphereWaitService(impl::ConvertName(name));
-        });
-    }
-
-    namespace impl {
-
-        void DoWithSessionImpl(void (*Invoker)(void *), void *Function) {
-            impl::DoWithUserSession([&]() {
-                Invoker(Function);
-                return ResultSuccess();
-            });
-        }
-
     }
 
 }

libraries/libstratosphere/source/sm/sm_mitm_api.cpp

@@ -26,21 +26,15 @@ namespace ams::sm::mitm {
     }
 
     Result UninstallMitm(ServiceName name) {
-        return impl::DoWithUserSession([&]() {
         return smAtmosphereMitmUninstall(impl::ConvertName(name));
-        });
     }
 
     Result DeclareFutureMitm(ServiceName name) {
-        return impl::DoWithUserSession([&]() {
         return smAtmosphereMitmDeclareFuture(impl::ConvertName(name));
-        });
     }
 
     Result ClearFutureMitm(ServiceName name) {
-        return impl::DoWithUserSession([&]() {
         return smAtmosphereMitmClearFuture(impl::ConvertName(name));
-        });
     }
 
     Result AcknowledgeSession(Service *out_service, MitmProcessInfo *out_info, ServiceName name) {
@@ -50,15 +44,11 @@ namespace ams::sm::mitm {
     }
 
     Result HasMitm(bool *out, ServiceName name) {
-        return impl::DoWithUserSession([&]() {
         return smAtmosphereHasMitm(out, impl::ConvertName(name));
-        });
     }
 
     Result WaitMitm(ServiceName name) {
-        return impl::DoWithUserSession([&]() {
         return smAtmosphereWaitMitm(impl::ConvertName(name));
-        });
     }
 
 }

libraries/libstratosphere/source/sm/sm_utils.cpp

@@ -21,17 +21,12 @@ namespace ams::sm::impl {
     namespace {
 
         /* Globals. */
-        os::Mutex g_user_session_mutex(true);
+        constinit os::Mutex g_mitm_ack_session_mutex(true);
-        os::Mutex g_mitm_ack_session_mutex(true);
+        constinit os::Mutex g_per_thread_session_mutex(true);
-        os::Mutex g_per_thread_session_mutex(true);
 
     }
 
     /* Utilities. */
-    os::Mutex &GetUserSessionMutex() {
-        return g_user_session_mutex;
-    }
-
     os::Mutex &GetMitmAcknowledgementSessionMutex() {
         return g_mitm_ack_session_mutex;
     }

libraries/libstratosphere/source/sm/sm_utils.hpp

@@ -21,24 +21,9 @@
 namespace ams::sm::impl {
 
     /* Utilities. */
-    os::Mutex &GetUserSessionMutex();
     os::Mutex &GetMitmAcknowledgementSessionMutex();
     os::Mutex &GetPerThreadSessionMutex();
 
-    template<typename F>
-    Result DoWithUserSession(F f) {
-        std::scoped_lock lk(GetUserSessionMutex());
-        {
-            R_ABORT_UNLESS(smInitialize());
-            ON_SCOPE_EXIT {
-                R_ABORT_UNLESS(smDetachClient());
-                smExit();
-            };
-
-            return f();
-        }
-    }
-
     template<typename F>
     Result DoWithMitmAcknowledgementSession(F f) {
         std::scoped_lock lk(GetMitmAcknowledgementSessionMutex());

libraries/libstratosphere/source/socket/impl/socket_api.os.horizon.cpp

@@ -197,9 +197,8 @@ namespace ams::socket::impl {
 
                 const auto service_type = config.IsSystemClient() ? (1 << 1) : (1 << 0);
 
-                sm::DoWithSession([&] {
+                R_ABORT_UNLESS(sm::Initialize());
                 R_ABORT_UNLESS(::bsdInitialize(std::addressof(libnx_config), static_cast<u32>(config.GetConcurrencyCountMax()), service_type));
-                });
             }
 
             /* Set the heap generation. */

libraries/libstratosphere/source/updater/updater_api.cpp

@@ -549,8 +549,8 @@ namespace ams::updater {
         }
 
         /* Get a session to ncm. */
-        sm::ScopedServiceHolder<ncm::Initialize, ncm::Finalize> ncm_holder;
+        ncm::Initialize();
-        R_ABORT_UNLESS(ncm_holder.GetResult());
+        ON_SCOPE_EXIT { ncm::Finalize(); };
 
         /* Verify normal, verify safe as needed. */
         if (verification_state.needs_verify_normal) {

libraries/libvapours/source/sdmmc/impl/sdmmc_device_detector.cpp

@@ -58,7 +58,9 @@ namespace ams::sdmmc::impl {
 
     void DeviceDetector::DetectorThread() {
         /* Initialize the gpio session. */
-        sm::DoWithSession([] { gpio::Initialize(); });
+        gpio::Initialize();
+
+        /* Open and configure the pad session. */
         gpio::OpenSession(std::addressof(this->gpio_pad_session), this->gpio_device_code);
         gpio::SetDirection(std::addressof(this->gpio_pad_session), gpio::Direction_Input);
         gpio::SetDebounceTime(std::addressof(this->gpio_pad_session), this->gpio_debounce_ms);

stratosphere/TioServer/source/tio_main.cpp

@@ -110,9 +110,9 @@ void __appInit(void) {
     /* Disable FS auto-abort. */
     fs::SetEnabledAutoAbort(false);
 
-    sm::DoWithSession([&]() {
+    R_ABORT_UNLESS(sm::Initialize());
+
     R_ABORT_UNLESS(fsInitialize());
-    });
 
     ams::CheckApiVersion();
 }

stratosphere/ams_mitm/source/amsmitm_initialization.cpp

@@ -172,10 +172,8 @@ namespace ams::mitm {
             }
 
             /* Connect to set:sys. */
-            sm::DoWithSession([]() {
             R_ABORT_UNLESS(setInitialize());
             R_ABORT_UNLESS(setsysInitialize());
-            });
 
             /* Load settings off the SD card. */
             settings::fwdbg::InitializeSdCardKeyValueStore();

stratosphere/ams_mitm/source/amsmitm_main.cpp

@@ -76,13 +76,13 @@ void __libnx_initheap(void) {
 void __appInit(void) {
     hos::InitializeForStratosphere();
 
-    sm::DoWithSession([&]() {
+    R_ABORT_UNLESS(sm::Initialize());
+
     R_ABORT_UNLESS(fsInitialize());
     R_ABORT_UNLESS(pmdmntInitialize());
     R_ABORT_UNLESS(pminfoInitialize());
     ncm::Initialize();
     spl::InitializeForFs();
-    });
 
     /* Disable auto-abort in fs operations. */
     fs::SetEnabledAutoAbort(false);

stratosphere/ams_mitm/source/sysupdater/sysupdater_module.cpp

@@ -50,7 +50,7 @@ namespace ams::mitm::sysupdater {
         mitm::WaitInitialized();
 
         /* Connect to nim. */
-        sm::DoWithSession([]() { nim::InitializeForNetworkInstallManager(); });
+        nim::InitializeForNetworkInstallManager();
         ON_SCOPE_EXIT { nim::FinalizeForNetworkInstallManager(); };
 
         /* Register ams:su. */

stratosphere/boot/source/boot_main.cpp

@@ -126,12 +126,12 @@ void __appInit(void) {
 
     fs::SetAllocator(Allocate, Deallocate);
 
-    /* Initialize services we need (TODO: NCM) */
+    /* Initialize services we need. */
-    sm::DoWithSession([&]() {
+    R_ABORT_UNLESS(sm::Initialize());
+
     R_ABORT_UNLESS(fsInitialize());
     spl::Initialize();
     R_ABORT_UNLESS(pmshellInitialize());
-    });
 
     ams::CheckApiVersion();
 }

stratosphere/boot2/source/boot2_main.cpp

@@ -90,14 +90,14 @@ void __appInit(void) {
     fs::SetAllocator(AllocateForFs, DeallocateForFs);
 
     /* Initialize services we need. */
-    sm::DoWithSession([&]() {
+    R_ABORT_UNLESS(sm::Initialize());
+
     R_ABORT_UNLESS(fsInitialize());
     R_ABORT_UNLESS(pmbmInitialize());
     R_ABORT_UNLESS(pminfoInitialize());
     R_ABORT_UNLESS(pmshellInitialize());
     R_ABORT_UNLESS(setsysInitialize());
     gpio::Initialize();
-    });
 
     /* Mount the SD card. */
     R_ABORT_UNLESS(fs::MountSdCard("sdmc"));

stratosphere/creport/source/creport_crash_report.cpp

@@ -41,8 +41,12 @@ namespace ams::creport {
 
             /* Try to get the current time. */
             {
-                sm::ScopedServiceHolder<timeInitialize, timeExit> time_holder;
+                if (R_FAILED(::timeInitialize())) {
-                return time_holder && R_SUCCEEDED(timeGetCurrentTime(TimeType_LocalSystemClock, out));
+                    return false;
+                }
+                ON_SCOPE_EXIT { ::timeExit(); };
+
+                return R_SUCCEEDED(::timeGetCurrentTime(TimeType_LocalSystemClock, out));
             }
         }
 
@@ -337,8 +341,9 @@ namespace ams::creport {
             /* Since we save reports only locally and do not send them via telemetry, we will skip this. */
             AMS_UNUSED(enable_screenshot);
             if (hos::GetVersion() >= hos::Version_9_0_0 && this->IsApplication()) {
-                sm::ScopedServiceHolder<capsrv::InitializeScreenShotControl, capsrv::FinalizeScreenShotControl> capssc_holder;
+                if (R_SUCCEEDED(capsrv::InitializeScreenShotControl())) {
-                if (capssc_holder) {
+                    ON_SCOPE_EXIT { capsrv::FinalizeScreenShotControl(); };
+
                     u64 jpeg_size;
                     if (R_SUCCEEDED(capsrv::CaptureJpegScreenshot(std::addressof(jpeg_size), this->heap_storage, sizeof(this->heap_storage), vi::LayerStack_ApplicationForDebug, TimeSpan::FromSeconds(10)))) {
                         util::SNPrintf(file_path, sizeof(file_path), "sdmc:/atmosphere/crash_reports/%011lu_%016lx.jpg", timestamp, this->process_info.program_id);

stratosphere/creport/source/creport_main.cpp

@@ -92,9 +92,9 @@ void __appInit(void) {
     InitializeFsHeap();
     fs::SetAllocator(AllocateForFs, DeallocateForFs);
 
-    sm::DoWithSession([&]() {
+    R_ABORT_UNLESS(sm::Initialize());
+
     R_ABORT_UNLESS(fsInitialize());
-    });
 
     R_ABORT_UNLESS(fs::MountSdCard("sdmc"));
 }
@@ -179,14 +179,16 @@ int main(int argc, char **argv) {
     if (hos::GetVersion() < hos::Version_11_0_0 || !enable_jit_debug) {
         if (hos::GetVersion() >= hos::Version_10_0_0) {
             /* On 10.0.0+, use pgl to terminate. */
-            sm::ScopedServiceHolder<pgl::Initialize, pgl::Finalize> pgl_holder;
+            if (R_SUCCEEDED(pgl::Initialize())) {
-            if (pgl_holder) {
+                ON_SCOPE_EXIT { pgl::Finalize(); };
+
                 pgl::TerminateProcess(crashed_pid);
             }
         } else {
             /* On < 10.0.0, use ns:dev to terminate. */
-            sm::ScopedServiceHolder<nsdevInitialize, nsdevExit> ns_holder;
+            if (R_SUCCEEDED(::nsdevInitialize())) {
-            if (ns_holder) {
+                ON_SCOPE_EXIT { ::nsdevExit(); };
+
                 nsdevTerminateProcess(static_cast<u64>(crashed_pid));
             }
         }

stratosphere/cs/source/cs_main.cpp

@@ -114,13 +114,13 @@ void __appInit(void) {
 
     fs::SetAllocator(cs::Allocate, cs::Deallocate);
 
-    sm::DoWithSession([&]() {
+    R_ABORT_UNLESS(sm::Initialize());
+
     R_ABORT_UNLESS(fsInitialize());
     lr::Initialize();
     R_ABORT_UNLESS(ldr::InitializeForShell());
     R_ABORT_UNLESS(pgl::Initialize());
     /* TODO: Other services? */
-    });
 
     ams::CheckApiVersion();
 }

stratosphere/dmnt/source/dmnt_main.cpp

@@ -83,7 +83,8 @@ void __appInit(void) {
     InitializeFsHeap();
     fs::SetAllocator(AllocateForFs, DeallocateForFs);
 
-    sm::DoWithSession([&]() {
+    R_ABORT_UNLESS(sm::Initialize());
+
     R_ABORT_UNLESS(pmdmntInitialize());
     R_ABORT_UNLESS(pminfoInitialize());
     R_ABORT_UNLESS(ldrDmntInitialize());
@@ -94,7 +95,6 @@ void __appInit(void) {
     R_ABORT_UNLESS(setsysInitialize());
     R_ABORT_UNLESS(hidInitialize());
     R_ABORT_UNLESS(fsInitialize());
-    });
 
     R_ABORT_UNLESS(fs::MountSdCard("sdmc"));
 

stratosphere/erpt/source/erpt_main.cpp

@@ -66,7 +66,8 @@ void __libnx_initheap(void) {
 void __appInit(void) {
     hos::InitializeForStratosphere();
 
-    sm::DoWithSession([&]() {
+    R_ABORT_UNLESS(sm::Initialize());
+
     R_ABORT_UNLESS(setInitialize());
     R_ABORT_UNLESS(setsysInitialize());
     R_ABORT_UNLESS(pscmInitialize());
@@ -75,7 +76,6 @@ void __appInit(void) {
         R_ABORT_UNLESS(ectxrInitialize());
     }
     R_ABORT_UNLESS(fsInitialize());
-    });
 
     ams::CheckApiVersion();
 }

stratosphere/fatal/source/fatal_main.cpp

@@ -99,7 +99,8 @@ void __appInit(void) {
     fatal::InitializeFsHeap();
     fs::SetAllocator(fatal::AllocateForFs, fatal::DeallocateForFs);
 
-    sm::DoWithSession([&]() {
+    R_ABORT_UNLESS(sm::Initialize());
+
     R_ABORT_UNLESS(setInitialize());
     R_ABORT_UNLESS(setsysInitialize());
     R_ABORT_UNLESS(pminfoInitialize());
@@ -118,7 +119,6 @@ void __appInit(void) {
     R_ABORT_UNLESS(plInitialize(::PlServiceType_User));
     gpio::Initialize();
     R_ABORT_UNLESS(fsInitialize());
-    });
 
     R_ABORT_UNLESS(fs::MountSdCard("sdmc"));
 

stratosphere/fatal/source/fatal_task_error_report.cpp

@@ -41,8 +41,12 @@ namespace ams::fatal::srv {
 
             /* Try to get the current time. */
             {
-                sm::ScopedServiceHolder<timeInitialize, timeExit> time_holder;
+                if (R_FAILED(::timeInitialize())) {
-                return time_holder && R_SUCCEEDED(timeGetCurrentTime(TimeType_LocalSystemClock, out));
+                    return false;
+                }
+                ON_SCOPE_EXIT { ::timeExit(); };
+
+                return R_SUCCEEDED(::timeGetCurrentTime(TimeType_LocalSystemClock, out));
             }
         }
 

stratosphere/fatal/source/fatal_task_screen.cpp

@@ -484,9 +484,7 @@ namespace ams::fatal::srv {
             PreRenderFrameBuffer();
 
             /* Prepare screen for drawing. */
-            sm::DoWithSession([&]() {
             R_ABORT_UNLESS(PrepareScreenForDrawing());
-            });
 
             /* Display the pre-rendered frame. */
             this->DisplayPreRenderedFrame();

stratosphere/htc/source/htc_main.cpp

@@ -104,12 +104,12 @@ void __appInit(void) {
 
     fs::SetAllocator(htc::Allocate, htc::Deallocate);
 
-    sm::DoWithSession([&]() {
+    R_ABORT_UNLESS(sm::Initialize());
+
     R_ABORT_UNLESS(setsysInitialize());
     R_ABORT_UNLESS(setcalInitialize());
     R_ABORT_UNLESS(pscmInitialize());
     R_ABORT_UNLESS(fsInitialize());
-    });
 
     R_ABORT_UNLESS(fs::MountSdCard("sdmc"));
 

stratosphere/jpegdec/source/jpegdec_main.cpp

@@ -62,6 +62,8 @@ void __libnx_initheap(void) {
 void __appInit(void) {
     hos::InitializeForStratosphere();
     ams::CheckApiVersion();
+
+    R_ABORT_UNLESS(sm::Initialize());
 }
 
 void __appExit(void) {

stratosphere/loader/source/ldr_main.cpp

@@ -145,12 +145,12 @@ void __appInit(void) {
     fs::SetAllocator(ldr::Allocate, ldr::Deallocate);
 
     /* Initialize services we need. */
-    sm::DoWithSession([&]() {
+    R_ABORT_UNLESS(sm::Initialize());
+
     R_ABORT_UNLESS(fsInitialize());
     lr::Initialize();
     R_ABORT_UNLESS(fsldrInitialize());
     spl::Initialize();
-    });
 
     ams::CheckApiVersion();
 }

stratosphere/ncm/source/ncm_main.cpp

@@ -93,10 +93,10 @@ void __appInit(void) {
 
     fs::SetAllocator(Allocate, Deallocate);
 
-    sm::DoWithSession([&]() {
+    R_ABORT_UNLESS(sm::Initialize());
+
     R_ABORT_UNLESS(fsInitialize());
     spl::Initialize();
-    });
 
     ams::CheckApiVersion();
 }

stratosphere/pgl/source/pgl_main.cpp

@@ -70,14 +70,14 @@ void __appInit(void) {
 
     fs::SetAllocator(pgl::srv::Allocate, pgl::srv::Deallocate);
 
-    sm::DoWithSession([&]() {
+    R_ABORT_UNLESS(sm::Initialize());
+
     R_ABORT_UNLESS(setInitialize());
     R_ABORT_UNLESS(setsysInitialize());
     R_ABORT_UNLESS(pmshellInitialize());
     R_ABORT_UNLESS(ldrShellInitialize());
     R_ABORT_UNLESS(lrInitialize());
     R_ABORT_UNLESS(fsInitialize());
-    });
 
     ams::CheckApiVersion();
 }

stratosphere/pm/source/pm_main.cpp

@@ -129,7 +129,8 @@ namespace {
 void __appInit(void) {
     hos::InitializeForStratosphere();
 
-    sm::DoWithSession([&]() {
+    R_ABORT_UNLESS(sm::Initialize());
+
     R_ABORT_UNLESS(fsprInitialize());
     R_ABORT_UNLESS(smManagerInitialize());
 
@@ -142,7 +143,6 @@ void __appInit(void) {
 
     R_ABORT_UNLESS(ldrPmInitialize());
     spl::Initialize();
-    });
 
     ams::CheckApiVersion();
 }

stratosphere/ro/source/ro_main.cpp

@@ -145,14 +145,14 @@ void __appInit(void) {
 
     fs::SetAllocator(ro::Allocate, ro::Deallocate);
 
-    sm::DoWithSession([&]() {
+    R_ABORT_UNLESS(sm::Initialize());
+
     R_ABORT_UNLESS(setsysInitialize());
     R_ABORT_UNLESS(fsInitialize());
     spl::Initialize();
     if (hos::GetVersion() < hos::Version_3_0_0) {
         R_ABORT_UNLESS(pminfoInitialize());
     }
-    });
 
     R_ABORT_UNLESS(fs::MountSdCard("sdmc"));
 

stratosphere/spl/source/spl_main.cpp

@@ -77,6 +77,7 @@ void __appInit(void) {
     hos::InitializeForStratosphere();
 
     /* SPL doesn't really access any services... */
+    R_ABORT_UNLESS(sm::Initialize());
 
     ams::CheckApiVersion();
 }