fs: implement AccessLog, enable for File operations

libraries/config/common.mk

@@ -19,7 +19,7 @@ export ATMOSPHERE_DEFINES  := -DATMOSPHERE
 export ATMOSPHERE_SETTINGS := -fPIE -g
 export ATMOSPHERE_CFLAGS   := -Wall -ffunction-sections -fdata-sections -fno-strict-aliasing -fwrapv  \
                               -fno-asynchronous-unwind-tables -fno-unwind-tables -fno-stack-protector \
-                              -Wno-format-truncation
+                              -Wno-format-truncation -Wno-format-zero-length
 
 export ATMOSPHERE_CXXFLAGS := -fno-rtti -fno-exceptions -std=gnu++20
 export ATMOSPHERE_ASFLAGS  :=

libraries/libstratosphere/include/stratosphere/fs.hpp

@@ -16,7 +16,13 @@
 
 #pragma once
 #include <stratosphere/fs/fs_common.hpp>
+#include <stratosphere/fs/impl/fs_result_utils.hpp>
+#include <stratosphere/fs/fs_context.hpp>
+#include <stratosphere/fs/fs_result_config.hpp>
 #include <stratosphere/fs/fs_storage_type.hpp>
+#include <stratosphere/fs/fs_priority.hpp>
+#include <stratosphere/fs/impl/fs_priority_utils.hpp>
+#include <stratosphere/fs/fs_access_log.hpp>
 #include <stratosphere/fs/fsa/fs_ifile.hpp>
 #include <stratosphere/fs/fsa/fs_idirectory.hpp>
 #include <stratosphere/fs/fsa/fs_ifilesystem.hpp>
@@ -54,3 +60,4 @@
 #include <stratosphere/fs/fs_sd_card.hpp>
 #include <stratosphere/fs/fs_signed_system_partition.hpp>
 #include <stratosphere/fs/fs_system_data.hpp>
+#include <stratosphere/fs/impl/fs_access_log_impl.hpp>

libraries/libstratosphere/include/stratosphere/fs/fs_access_log.hpp

@@ -0,0 +1,33 @@
+/*
+ * 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>
+
+namespace ams::fs {
+
+    enum AccessLogMode : u32 {
+        AccessLogMode_None   = 0,
+        AccessLogMode_Log    = 1,
+        AccessLogMode_SdCard = 2,
+    };
+
+    Result GetGlobalAccessLogMode(u32 *out);
+    Result SetGlobalAccessLogMode(u32 mode);
+
+    void SetLocalAccessLog(bool enabled);
+    void SetLocalSystemAccessLogForDebug(bool enabled);
+
+}

libraries/libstratosphere/include/stratosphere/fs/fs_context.hpp

@@ -0,0 +1,68 @@
+/*
+ * 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>
+
+namespace ams::fs {
+
+    enum class AbortSpecifier {
+        Default,
+        Abort,
+        Return,
+    };
+
+    using ResultHandler = AbortSpecifier (*)(Result);
+
+    class FsContext {
+        private:
+            ResultHandler handler;
+        public:
+            constexpr explicit FsContext(ResultHandler h) : handler(h) { /* ... */ }
+
+            constexpr void SetHandler(ResultHandler h) { this->handler = h; }
+
+            constexpr AbortSpecifier HandleResult(Result result) const { return this->handler(result); }
+    };
+
+    void SetDefaultFsContextResultHandler(const ResultHandler handler);
+
+    const FsContext *GetCurrentThreadFsContext();
+    void SetCurrentThreadFsContext(const FsContext *context);
+
+    class ScopedFsContext {
+        private:
+            const FsContext * const prev_context;
+        public:
+            ALWAYS_INLINE ScopedFsContext(const FsContext &ctx) : prev_context(GetCurrentThreadFsContext()) {
+                SetCurrentThreadFsContext(std::addressof(ctx));
+            }
+
+            ALWAYS_INLINE ~ScopedFsContext() {
+                SetCurrentThreadFsContext(this->prev_context);
+            }
+    };
+
+    class ScopedAutoAbortDisabler {
+        private:
+            const FsContext * const prev_context;
+        public:
+            ScopedAutoAbortDisabler();
+            ALWAYS_INLINE ~ScopedAutoAbortDisabler() {
+                SetCurrentThreadFsContext(this->prev_context);
+            }
+    };
+
+}

libraries/libstratosphere/include/stratosphere/fs/fs_priority.hpp

@@ -0,0 +1,44 @@
+/*
+ * 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>
+
+namespace ams::fs {
+
+    enum Priority {
+        Priority_Realtime = 0,
+        Priority_Normal   = 1,
+        Priority_Low      = 2,
+    };
+
+    enum PriorityRaw {
+        PriorityRaw_Realtime   = 0,
+        PriorityRaw_Normal     = 1,
+        PriorityRaw_Low        = 2,
+        PriorityRaw_Background = 3,
+    };
+
+    Priority GetPriorityOnCurrentThread();
+    Priority GetPriority(os::ThreadType *thread);
+    PriorityRaw GetPriorityRawOnCurrentThread();
+    PriorityRaw GetPriorityRaw(os::ThreadType *thread);
+
+    void SetPriorityOnCurrentThread(Priority prio);
+    void SetPriority(os::ThreadType *thread, Priority prio);
+    void SetPriorityRawOnCurrentThread(PriorityRaw prio);
+    void SetPriorityRaw(os::ThreadType *thread, PriorityRaw prio);
+
+}

libraries/libstratosphere/include/stratosphere/fs/fs_result_config.hpp

@@ -0,0 +1,24 @@
+/*
+ * 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>
+
+namespace ams::fs {
+
+    void SetEnabledAutoAbort(bool enabled);
+    void SetResultHandledByApplication(bool application);
+
+}

libraries/libstratosphere/include/stratosphere/fs/impl/fs_access_log_impl.hpp

@@ -0,0 +1,153 @@
+/*
+ * 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/fs/fs_access_log.hpp>
+#include <stratosphere/fs/fs_directory.hpp>
+#include <stratosphere/fs/fs_file.hpp>
+#include <stratosphere/fs/fs_priority.hpp>
+#include <stratosphere/os/os_tick.hpp>
+
+namespace ams::fs::impl {
+
+    enum AccessLogTarget : u32 {
+        AccessLogTarget_None        = (0 << 0),
+        AccessLogTarget_Application = (1 << 0),
+        AccessLogTarget_System      = (1 << 1),
+    };
+
+    struct IdentifyAccessLogHandle {
+        void *handle;
+        public:
+            static constexpr IdentifyAccessLogHandle MakeHandle(void *h) {
+                return IdentifyAccessLogHandle{h};
+            }
+    };
+
+    bool IsEnabledAccessLog(u32 target);
+    bool IsEnabledAccessLog();
+
+    bool IsEnabledHandleAccessLog(fs::FileHandle handle);
+    bool IsEnabledHandleAccessLog(fs::DirectoryHandle handle);
+    bool IsEnabledHandleAccessLog(fs::impl::IdentifyAccessLogHandle handle);
+    bool IsEnabledHandleAccessLog(const void *handle);
+
+    bool IsEnabledFileSystemAccessorAccessLog(const char *mount_name);
+    void EnableFileSystemAccessorAccessLog(const char *mount_name);
+
+    using AccessLogPrinterCallback = int (*)(char *buffer, size_t buffer_size);
+    void RegisterStartAccessLogPrinterCallback(AccessLogPrinterCallback callback);
+
+    void OutputAccessLog(Result result, os::Tick start, os::Tick end, const char *name, fs::FileHandle handle, const char *fmt, ...) __attribute__((format (printf, 6, 7)));
+    void OutputAccessLog(Result result, os::Tick start, os::Tick end, const char *name, fs::DirectoryHandle handle, const char *fmt, ...) __attribute__((format (printf, 6, 7)));
+    void OutputAccessLog(Result result, os::Tick start, os::Tick end, const char *name, fs::impl::IdentifyAccessLogHandle handle, const char *fmt, ...) __attribute__((format (printf, 6, 7)));
+    void OutputAccessLog(Result result, os::Tick start, os::Tick end, const char *name, const void *handle, const char *fmt, ...) __attribute__((format (printf, 6, 7)));
+    void OutputAccessLog(Result result, fs::Priority priority, os::Tick start, os::Tick end, const char *name, const void *handle, const char *fmt, ...) __attribute__((format (printf, 7, 8)));
+    void OutputAccessLog(Result result, fs::PriorityRaw priority_raw, os::Tick start, os::Tick end, const char *name, const void *handle, const char *fmt, ...) __attribute__((format (printf, 7, 8)));
+
+    void OutputAccessLogToOnlySdCard(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
+
+    void OutputAccessLogUnlessResultSuccess(Result result, os::Tick start, os::Tick end, const char *name, fs::FileHandle handle, const char *fmt, ...) __attribute__((format (printf, 6, 7)));
+    void OutputAccessLogUnlessResultSuccess(Result result, os::Tick start, os::Tick end, const char *name, fs::DirectoryHandle handle, const char *fmt, ...) __attribute__((format (printf, 6, 7)));
+    void OutputAccessLogUnlessResultSuccess(Result result, os::Tick start, os::Tick end, const char *name, const void *handle, const char *fmt, ...) __attribute__((format (printf, 6, 7)));
+
+    class IdString {
+        private:
+            char buffer[0x20];
+        private:
+            const char *ToValueString(int id);
+        public:
+            template<typename T>
+            const char *ToString(T id);
+    };
+
+}
+
+/* Access log components. */
+#define AMS_FS_IMPL_ACCESS_LOG_FORMAT_SIZE            ", size: %" PRId64 ""
+#define AMS_FS_IMPL_ACCESS_LOG_FORMAT_OFFSET_AND_SIZE ", offset: %" PRId64 ", size: %zu"
+#define AMS_FS_IMPL_ACCESS_LOG_FORMAT_THREAD_ID       ", thread_id: %" PRIu64 ""
+
+/* Access log formats. */
+#define AMS_FS_IMPL_ACCESS_LOG_FORMAT_NONE                         ""
+
+#define AMS_FS_IMPL_ACCESS_LOG_FORMAT_WRITE_FILE_WITH_NO_OPTION    AMS_FS_IMPL_ACCESS_LOG_FORMAT_OFFSET_AND_SIZE
+#define AMS_FS_IMPL_ACCESS_LOG_FORMAT_WRITE_FILE_WITH_FLUSH_OPTION AMS_FS_IMPL_ACCESS_LOG_FORMAT_WRITE_FILE_WITH_NO_OPTION ", write_option: Flush"
+#define AMS_FS_IMPL_ACCESS_LOG_FORMAT_WRITE_FILE(__OPTION__)       ((__OPTION__).HasFlushFlag() ? AMS_FS_IMPL_ACCESS_LOG_FORMAT_WRITE_FILE_WITH_FLUSH_OPTION : AMS_FS_IMPL_ACCESS_LOG_FORMAT_WRITE_FILE_WITH_NO_OPTION)
+
+/* Access log invocation lambdas. */
+#define AMS_FS_IMPL_ACCESS_LOG_IMPL(__EXPR__, __HANDLE__, __ENABLED__, __NAME__, ...)            \
+    [&](const char *name) {                                                                      \
+        if (!(__ENABLED__)) {                                                                    \
+            return (__EXPR__);                                                                   \
+        } else {                                                                                 \
+            const ::ams::os::Tick start = ::ams::os::GetSystemTick();                            \
+            const auto result = (__EXPR__);                                                      \
+            const ::ams::os::Tick end = ::ams::os::GetSystemTick();                              \
+            ::ams::fs::impl::OutputAccessLog(result, start, end, name, __HANDLE__, __VA_ARGS__); \
+            return result;                                                                       \
+        }                                                                                        \
+    }(__NAME__)
+
+#define AMS_FS_IMPL_ACCESS_LOG_WITH_PRIORITY_IMPL(__EXPR__, __PRIORITY__, __HANDLE__, __ENABLED__, __NAME__, ...) \
+    [&](const char *name) {                                                                                       \
+        if (!(__ENABLED__)) {                                                                                     \
+            return (__EXPR__);                                                                                    \
+        } else {                                                                                                  \
+            const ::ams::os::Tick start = ::ams::os::GetSystemTick();                                             \
+            const auto result = (__EXPR__);                                                                       \
+            const ::ams::os::Tick end = ::ams::os::GetSystemTick();                                               \
+            ::ams::fs::impl::OutputAccessLog(result, __PRIORITY__, start, end, name, __HANDLE__, __VA_ARGS__);    \
+            return result;                                                                                        \
+        }                                                                                                         \
+    }(__NAME__)
+
+#define AMS_FS_IMPL_ACCESS_LOG_EXPLICIT_IMPL(__RESULT__, __START__, __END__, __HANDLE__, __ENABLED__, __NAME__, ...) \
+    [&](const char *name) {                                                                                          \
+        if (!(__ENABLED__)) {                                                                                        \
+            return __RESULT__;                                                                                       \
+        } else {                                                                                                     \
+            ::ams::fs::impl::OutputAccessLog(__RESULT__, __START__, __END__, name, __HANDLE__, __VA_ARGS__);         \
+            return __RESULT__;                                                                                       \
+        }                                                                                                            \
+    }(__NAME__)
+
+#define AMS_FS_IMPL_ACCESS_LOG_UNLESS_R_SUCCEEDED_IMPL(__EXPR__, __ENABLED__, __NAME__, ...)                     \
+    [&](const char *name) {                                                                                      \
+        if (!(__ENABLED__)) {                                                                                    \
+            return (__EXPR__);                                                                                   \
+        } else {                                                                                                 \
+            const ::ams::os::Tick start = ::ams::os::GetSystemTick();                                            \
+            const auto result = (__EXPR__);                                                                      \
+            const ::ams::os::Tick end = ::ams::os::GetSystemTick();                                              \
+            ::ams::fs::impl::OutputAccessLogUnlessResultSuccess(result, start, end, name, nullptr, __VA_ARGS__); \
+            return result;                                                                                       \
+        }                                                                                                        \
+    }(__NAME__)
+
+
+/* Access log api. */
+#define AMS_FS_IMPL_ACCESS_LOG(__EXPR__, __HANDLE__, ...) \
+    AMS_FS_IMPL_ACCESS_LOG_IMPL((__EXPR__), __HANDLE__, ::ams::fs::impl::IsEnabledAccessLog() && ::ams::fs::impl::IsEnabledHandleAccessLog(__HANDLE__), AMS_CURRENT_FUNCTION_NAME, __VA_ARGS__)
+
+#define AMS_FS_IMPL_ACCESS_LOG_WITH_NAME(__EXPR__, __HANDLE__, __NAME__, ...) \
+    AMS_FS_IMPL_ACCESS_LOG_IMPL((__EXPR__), __HANDLE__, ::ams::fs::impl::IsEnabledAccessLog() && ::ams::fs::impl::IsEnabledHandleAccessLog(__HANDLE__), __NAME__, __VA_ARGS__)
+
+#define AMS_FS_IMPL_ACCESS_LOG_EXPLICIT(__RESULT__, __START__, __END__, __HANDLE__, __NAME__, ...) \
+    AMS_FS_IMPL_ACCESS_LOG_EXPLICIT_IMPL((__RESULT__), __START__, __END__, __HANDLE__, ::ams::fs::impl::IsEnabledAccessLog() && ::ams::fs::impl::IsEnabledHandleAccessLog(__HANDLE__), __NAME__, __VA_ARGS__)
+
+#define AMS_FS_IMPL_ACCESS_LOG_UNLESS_R_SUCCEEDED(__EXPR__, ...) \
+    AMS_FS_IMPL_ACCESS_LOG_UNLESS_R_SUCCEEDED_IMPL((__EXPR__), ::ams::fs::impl::IsEnabledAccessLog(), AMS_CURRENT_FUNCTION_NAME, __VA_ARGS__)

libraries/libstratosphere/include/stratosphere/fs/impl/fs_fs_inline_context_utils.hpp

@@ -0,0 +1,46 @@
+/*
+ * 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 <stratosphere/fs/fs_common.hpp>
+#include <stratosphere/sf/sf_fs_inline_context.hpp>
+
+namespace ams::fs::impl {
+
+    constexpr inline u8 TlsIoPriorityMask      = 0x7;
+    constexpr inline u8 TlsIoRecursiveCallMask = 0x8;
+
+    struct TlsIoValueForInheritance {
+        u8 _tls_value;
+    };
+
+    inline void SetCurrentRequestRecursive() {
+        os::ThreadType * const cur_thread = os::GetCurrentThread();
+        sf::SetFsInlineContext(cur_thread, TlsIoRecursiveCallMask | sf::GetFsInlineContext(cur_thread));
+    }
+
+    inline bool IsCurrentRequestRecursive() {
+        return (sf::GetFsInlineContext(os::GetCurrentThread()) & TlsIoRecursiveCallMask) != 0;
+    }
+
+    inline TlsIoValueForInheritance GetTlsIoValueForInheritance() {
+        return TlsIoValueForInheritance { sf::GetFsInlineContext(os::GetCurrentThread()) };
+    }
+
+    inline void SetTlsIoValueForInheritance(TlsIoValueForInheritance tls_io) {
+        sf::SetFsInlineContext(os::GetCurrentThread(), tls_io._tls_value);
+    }
+
+}

libraries/libstratosphere/include/stratosphere/fs/impl/fs_priority_utils.hpp

@@ -0,0 +1,68 @@
+/*
+ * 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 <stratosphere/fs/fs_common.hpp>
+#include <stratosphere/fs/fs_priority.hpp>
+#include <stratosphere/fs/impl/fs_fs_inline_context_utils.hpp>
+
+namespace ams::fs::impl {
+
+    enum TlsIoPriority : u8 {
+        TlsIoPriority_Normal     = 0,
+        TlsIoPriority_Realtime   = 1,
+        TlsIoPriority_Low        = 2,
+        TlsIoPriority_Background = 3,
+    };
+
+    /* Ensure that TlsIo priority matches libnx priority. */
+    static_assert(TlsIoPriority_Normal     == static_cast<TlsIoPriority>(::FsPriority_Normal));
+    static_assert(TlsIoPriority_Realtime   == static_cast<TlsIoPriority>(::FsPriority_Realtime));
+    static_assert(TlsIoPriority_Low        == static_cast<TlsIoPriority>(::FsPriority_Low));
+    static_assert(TlsIoPriority_Background == static_cast<TlsIoPriority>(::FsPriority_Background));
+
+    constexpr inline Result ConvertFsPriorityToTlsIoPriority(u8 *out, PriorityRaw priority) {
+        AMS_ASSERT(out != nullptr);
+
+        switch (priority) {
+            case PriorityRaw_Normal:     *out = TlsIoPriority_Normal;
+            case PriorityRaw_Realtime:   *out = TlsIoPriority_Realtime;
+            case PriorityRaw_Low:        *out = TlsIoPriority_Low;
+            case PriorityRaw_Background: *out = TlsIoPriority_Background;
+            default: return fs::ResultInvalidArgument();
+        }
+
+        return ResultSuccess();
+    }
+
+    constexpr inline Result ConvertTlsIoPriorityToFsPriority(PriorityRaw *out, u8 tls_io) {
+        AMS_ASSERT(out != nullptr);
+
+        switch (static_cast<TlsIoPriority>(tls_io)) {
+            case TlsIoPriority_Normal:     *out = PriorityRaw_Normal;
+            case TlsIoPriority_Realtime:   *out = PriorityRaw_Realtime;
+            case TlsIoPriority_Low:        *out = PriorityRaw_Low;
+            case TlsIoPriority_Background: *out = PriorityRaw_Background;
+            default: return fs::ResultInvalidArgument();
+        }
+
+        return ResultSuccess();
+    }
+
+    inline u8 GetTlsIoPriority(os::ThreadType *thread) {
+        return sf::GetFsInlineContext(thread) & TlsIoPriorityMask;
+    }
+
+}

libraries/libstratosphere/include/stratosphere/fs/impl/fs_result_utils.hpp

@@ -0,0 +1,77 @@
+/*
+ * 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>
+
+namespace ams::fs::impl {
+
+    bool IsAbortNeeded(Result result);
+    void LogErrorMessage(Result result, const char *function);
+
+}
+
+#define AMS_FS_R_CHECK_ABORT_IMPL(__RESULT__, __FORCE__)                             \
+    ({                                                                               \
+        if (::ams::fs::impl::IsAbortNeeded(__RESULT__) || (__FORCE__)) {             \
+            ::ams::fs::impl::LogErrorMessage(__RESULT__, AMS_CURRENT_FUNCTION_NAME); \
+            R_ABORT_UNLESS(__RESULT__);                                              \
+        }                                                                            \
+    })
+
+#define AMS_FS_R_TRY(__RESULT__)                            \
+    ({                                                      \
+        const ::ams::Result __tmp_fs_result = (__RESULT__); \
+        AMS_FS_R_CHECK_ABORT_IMPL(__tmp_fs_result, false);  \
+        R_TRY(__tmp_fs_result);                             \
+    })
+
+#define AMS_FS_R_ABORT_UNLESS(__RESULT__)                   \
+    ({                                                      \
+        const ::ams::Result __tmp_fs_result = (__RESULT__); \
+        AMS_FS_R_CHECK_ABORT_IMPL(__tmp_fs_result, true);   \
+    })
+
+#define AMS_FS_R_THROW(__RESULT__)                          \
+    ({                                                      \
+        const ::ams::Result __tmp_fs_result = (__RESULT__); \
+        AMS_FS_R_CHECK_ABORT_IMPL(__tmp_fs_result, false);  \
+        return __tmp_fs_result;                             \
+    })
+
+#define AMS_FS_R_UNLESS(__EXPR__, __RESULT__)               \
+    ({                                                      \
+        if (!(__EXPR__)) {                                  \
+            AMS_FS_R_THROW((__RESULT__));                   \
+        }                                                   \
+    })
+
+#define AMS_FS_R_TRY_CATCH(__EXPR__) R_TRY_CATCH(__EXPR__)
+
+#define AMS_FS_R_CATCH(...) R_CATCH(__VA_ARGS__)
+
+#define AMS_FS_R_END_TRY_CATCH                     \
+            else if (R_FAILED(R_CURRENT_RESULT)) { \
+                AMS_FS_R_THROW(R_CURRENT_RESULT);  \
+            }                                      \
+        }                                          \
+    })
+
+#define AMS_FS_R_END_TRY_CATCH_WITH_ABORT_UNLESS         \
+            else {                                       \
+                AMS_FS_R_ABORT_UNLESS(R_CURRENT_RESULT); \
+            }                                            \
+        }                                                \
+    })

libraries/libstratosphere/include/stratosphere/os.hpp

@@ -35,7 +35,8 @@
 #include <stratosphere/os/os_system_event.hpp>
 #include <stratosphere/os/os_interrupt_event.hpp>
 #include <stratosphere/os/os_timer_event.hpp>
-#include <stratosphere/os/os_thread_local_storage_api.hpp>
+#include <stratosphere/os/os_thread_local_storage.hpp>
+#include <stratosphere/os/os_sdk_thread_local_storage.hpp>
 #include <stratosphere/os/os_thread.hpp>
 #include <stratosphere/os/os_message_queue.hpp>
 #include <stratosphere/os/os_waitable.hpp>

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

@@ -0,0 +1,47 @@
+/*
+ * 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 <stratosphere/os/os_thread_local_storage.hpp>
+#include <stratosphere/os/os_sdk_thread_local_storage_api.hpp>
+
+namespace ams::os {
+
+    class SdkThreadLocalStorage {
+        NON_COPYABLE(SdkThreadLocalStorage);
+        NON_MOVEABLE(SdkThreadLocalStorage);
+        private:
+            TlsSlot tls_slot;
+        public:
+            SdkThreadLocalStorage() {
+                R_ABORT_UNLESS(os::SdkAllocateTlsSlot(std::addressof(this->tls_slot), nullptr));
+            }
+
+            explicit SdkThreadLocalStorage(TlsDestructor destructor) {
+                R_ABORT_UNLESS(os::SdkAllocateTlsSlot(std::addressof(this->tls_slot), destructor));
+            }
+
+            ~SdkThreadLocalStorage() {
+                os::FreeTlsSlot(this->tls_slot);
+            }
+
+            uintptr_t GetValue() const { return os::GetTlsValue(this->tls_slot); }
+            void SetValue(uintptr_t value) { return os::SetTlsValue(this->tls_slot, value); }
+
+            TlsSlot GetTlsSlot() const { return this->tls_slot; }
+    };
+
+}

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

@@ -0,0 +1,26 @@
+/*
+ * 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 <stratosphere/os/os_common_types.hpp>
+#include <stratosphere/os/os_memory_common.hpp>
+#include <stratosphere/os/os_thread_local_storage_common.hpp>
+
+namespace ams::os {
+
+    Result SdkAllocateTlsSlot(TlsSlot *out, TlsDestructor destructor);
+
+}

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

@@ -0,0 +1,47 @@
+/*
+ * 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 <stratosphere/os/os_thread_local_storage_common.hpp>
+#include <stratosphere/os/os_thread_local_storage_api.hpp>
+
+namespace ams::os {
+
+    class ThreadLocalStorage {
+        NON_COPYABLE(ThreadLocalStorage);
+        NON_MOVEABLE(ThreadLocalStorage);
+        private:
+            TlsSlot tls_slot;
+        public:
+            ThreadLocalStorage() {
+                R_ABORT_UNLESS(os::AllocateTlsSlot(std::addressof(this->tls_slot), nullptr));
+            }
+
+            explicit ThreadLocalStorage(TlsDestructor destructor) {
+                R_ABORT_UNLESS(os::AllocateTlsSlot(std::addressof(this->tls_slot), destructor));
+            }
+
+            ~ThreadLocalStorage() {
+                os::FreeTlsSlot(this->tls_slot);
+            }
+
+            uintptr_t GetValue() const { return os::GetTlsValue(this->tls_slot); }
+            void SetValue(uintptr_t value) { return os::SetTlsValue(this->tls_slot, value); }
+
+            TlsSlot GetTlsSlot() const { return this->tls_slot; }
+    };
+
+}

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

@@ -57,6 +57,12 @@ namespace ams::os {
         size_t stack_size;
         ThreadFunction function;
         void *argument;
+
+        /* NOTE: Here, Nintendo stores the TLS array. This is handled by libnx in our case. */
+        /* However, we need to access certain values in other threads' TLS (Nintendo uses a hardcoded layout for SDK tls members...) */
+        /* These members are tls slot holders in sdk code, but just normal thread type members under our scheme. */
+        uintptr_t atomic_sf_inline_context;
+
         mutable impl::InternalCriticalSectionStorage cs_thread;
         mutable impl::InternalConditionVariableStorage cv_thread;
 

libraries/libstratosphere/include/stratosphere/sf/sf_fs_inline_context.hpp

@@ -17,9 +17,15 @@
 #pragma once
 #include <stratosphere/sf/sf_common.hpp>
 
-namespace ams::sf {
+namespace ams::os {
 
-    u8 GetFsInlineContext();
-    u8 SetFsInlineContext(u8 ctx);
+    struct ThreadType;
+
+}
+
+namespace ams::sf {
+
+    u8 GetFsInlineContext(os::ThreadType *thread);
+    u8 SetFsInlineContext(os::ThreadType *thread, u8 ctx);
 
 }

libraries/libstratosphere/source/fs/fs_access_log.cpp

@@ -0,0 +1,528 @@
+/*
+ * 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/>.
+ */
+#include <stratosphere.hpp>
+#include "fsa/fs_user_mount_table.hpp"
+#include "fsa/fs_directory_accessor.hpp"
+#include "fsa/fs_file_accessor.hpp"
+#include "fsa/fs_filesystem_accessor.hpp"
+
+#define AMS_FS_IMPL_ACCESS_LOG_AMS_API_VERSION "ams_version: " STRINGIZE(ATMOSPHERE_RELEASE_VERSION_MAJOR) "." STRINGIZE(ATMOSPHERE_RELEASE_VERSION_MINOR) "." STRINGIZE(ATMOSPHERE_RELEASE_VERSION_MICRO)
+
+/* TODO: Other boards? */
+#define AMS_FS_IMPL_ACCESS_LOG_SPEC "spec: NX"
+
+namespace ams::fs {
+
+    /* Forward declare priority getter. */
+    fs::PriorityRaw GetPriorityRawOnCurrentThreadInternal();
+
+    namespace {
+
+        constinit u32 g_global_access_log_mode  = fs::AccessLogMode_None;
+        constinit u32 g_local_access_log_target = fs::impl::AccessLogTarget_None;
+
+        constinit std::atomic_bool g_access_log_initialized = false;
+        constinit os::SdkMutex g_access_log_initialization_mutex;
+
+        void SetLocalAccessLogImpl(bool enabled) {
+            if (enabled) {
+                g_local_access_log_target |= fs::impl::AccessLogTarget_Application;
+            } else {
+                g_local_access_log_target &= ~fs::impl::AccessLogTarget_Application;
+            }
+        }
+
+    }
+
+    Result GetGlobalAccessLogMode(u32 *out) {
+        /* Use libnx bindings. */
+        return ::fsGetGlobalAccessLogMode(out);
+    }
+
+    Result SetGlobalAccessLogMode(u32 mode) {
+        /* Use libnx bindings. */
+        return ::fsSetGlobalAccessLogMode(mode);
+    }
+
+    void SetLocalAccessLog(bool enabled) {
+        SetLocalAccessLogImpl(enabled);
+    }
+
+    void SetLocalApplicationAccessLog(bool enabled) {
+        SetLocalAccessLogImpl(enabled);
+    }
+
+    void SetLocalSystemAccessLogForDebug(bool enabled) {
+        #if defined(AMS_BUILD_FOR_DEBUGGING)
+            if (enabled) {
+                g_local_access_log_target |= (fs::impl::AccessLogTarget_Application | fs::impl::AccessLogTarget_System);
+            } else {
+                g_local_access_log_target &= ~(fs::impl::AccessLogTarget_Application | fs::impl::AccessLogTarget_System);
+            }
+        #endif
+    }
+
+}
+
+namespace ams::fs::impl {
+
+    const char *IdString::ToValueString(int id) {
+        const int len = std::snprintf(this->buffer, sizeof(this->buffer), "%d", id);
+        AMS_ASSERT(static_cast<size_t>(len) < sizeof(this->buffer));
+        return this->buffer;
+    }
+
+    template<> const char *IdString::ToString<fs::Priority>(fs::Priority id) {
+        switch (id) {
+            case fs::Priority_Realtime: return "Realtime";
+            case fs::Priority_Normal:   return "Normal";
+            case fs::Priority_Low:      return "Low";
+            default:                    return ToValueString(static_cast<int>(id));
+        }
+    }
+
+    template<> const char *IdString::ToString<fs::PriorityRaw>(fs::PriorityRaw id) {
+        switch (id) {
+            case fs::PriorityRaw_Realtime:   return "Realtime";
+            case fs::PriorityRaw_Normal:     return "Normal";
+            case fs::PriorityRaw_Low:        return "Low";
+            case fs::PriorityRaw_Background: return "Realtime";
+            default:                         return ToValueString(static_cast<int>(id));
+        }
+    }
+
+    template<> const char *IdString::ToString<fs::ContentStorageId>(fs::ContentStorageId id) {
+        switch (id) {
+            case fs::ContentStorageId::User:   return "User";
+            case fs::ContentStorageId::System: return "System";
+            case fs::ContentStorageId::SdCard: return "SdCard";
+            default:                           return ToValueString(static_cast<int>(id));
+        }
+    }
+
+    template<> const char *IdString::ToString<fs::SaveDataSpaceId>(fs::SaveDataSpaceId id) {
+        switch (id) {
+            case fs::SaveDataSpaceId::System:       return "System";
+            case fs::SaveDataSpaceId::User:         return "User";
+            case fs::SaveDataSpaceId::SdSystem:     return "SdSystem";
+            case fs::SaveDataSpaceId::ProperSystem: return "ProperSystem";
+            default:                                return ToValueString(static_cast<int>(id));
+        }
+    }
+
+    template<> const char *IdString::ToString<fs::ContentType>(fs::ContentType id) {
+        switch (id) {
+            case fs::ContentType_Meta:    return "Meta";
+            case fs::ContentType_Control: return "Control";
+            case fs::ContentType_Manual:  return "Manual";
+            case fs::ContentType_Logo:    return "Logo";
+            case fs::ContentType_Data:    return "Data";
+            default:                      return ToValueString(static_cast<int>(id));
+        }
+    }
+
+    template<> const char *IdString::ToString<fs::BisPartitionId>(fs::BisPartitionId id) {
+        switch (id) {
+            case fs::BisPartitionId::BootPartition1Root:         return "BootPartition1Root";
+            case fs::BisPartitionId::BootPartition2Root:         return "BootPartition2Root";
+            case fs::BisPartitionId::UserDataRoot:               return "UserDataRoot";
+            case fs::BisPartitionId::BootConfigAndPackage2Part1: return "BootConfigAndPackage2Part1";
+            case fs::BisPartitionId::BootConfigAndPackage2Part2: return "BootConfigAndPackage2Part2";
+            case fs::BisPartitionId::BootConfigAndPackage2Part3: return "BootConfigAndPackage2Part3";
+            case fs::BisPartitionId::BootConfigAndPackage2Part4: return "BootConfigAndPackage2Part4";
+            case fs::BisPartitionId::BootConfigAndPackage2Part5: return "BootConfigAndPackage2Part5";
+            case fs::BisPartitionId::BootConfigAndPackage2Part6: return "BootConfigAndPackage2Part6";
+            case fs::BisPartitionId::CalibrationBinary:          return "CalibrationBinary";
+            case fs::BisPartitionId::CalibrationFile:            return "CalibrationFile";
+            case fs::BisPartitionId::SafeMode:                   return "SafeMode";
+            case fs::BisPartitionId::User:                       return "User";
+            case fs::BisPartitionId::System:                     return "System";
+            case fs::BisPartitionId::SystemProperEncryption:     return "SystemProperEncryption";
+            case fs::BisPartitionId::SystemProperPartition:      return "SystemProperPartition";
+            default:                                             return ToValueString(static_cast<int>(id));
+        }
+    }
+
+    namespace {
+
+        class AccessLogPrinterCallbackManager {
+            private:
+                AccessLogPrinterCallback callback;
+            public:
+                constexpr AccessLogPrinterCallbackManager() : callback(nullptr) { /* ... */ }
+
+                constexpr bool IsRegisteredCallback() const { return this->callback != nullptr; }
+
+                constexpr void RegisterCallback(AccessLogPrinterCallback c) {
+                    AMS_ASSERT(this->callback == nullptr);
+                    this->callback = c;
+                }
+
+                constexpr int InvokeCallback(char *buf, size_t size) const {
+                    AMS_ASSERT(this->callback != nullptr);
+                    return this->callback(buf, size);
+                }
+        };
+
+        constinit AccessLogPrinterCallbackManager g_access_log_manager_printer_callback_manager;
+
+        ALWAYS_INLINE AccessLogPrinterCallbackManager &GetStartAccessLogPrinterCallbackManager() {
+            return g_access_log_manager_printer_callback_manager;
+        }
+
+        const char *GetPriorityRawName() {
+            return fs::impl::IdString().ToString(fs::GetPriorityRawOnCurrentThreadInternal());
+        }
+
+        Result OutputAccessLogToSdCardImpl(const char *log, size_t size) {
+            /* Use libnx bindings. */
+            return ::fsOutputAccessLogToSdCard(log, size);
+        }
+
+        void OutputAccessLogToSdCard(const char *format, std::va_list vl) {
+            if ((g_global_access_log_mode & AccessLogMode_SdCard) != 0) {
+                /* Create a buffer to hold the log's input string. */
+                int log_buffer_size = 1_KB;
+                auto log_buffer = fs::impl::MakeUnique<char[]>(log_buffer_size);
+                while (true) {
+                    if (log_buffer == nullptr) {
+                        return;
+                    }
+
+                    const auto size = std::vsnprintf(log_buffer.get(), log_buffer_size, format, vl);
+                    if (size < log_buffer_size) {
+                        break;
+                    }
+
+                    log_buffer_size = size + 1;
+                    log_buffer = fs::impl::MakeUnique<char[]>(log_buffer_size);
+                }
+
+                /* Output. */
+                OutputAccessLogToSdCardImpl(log_buffer.get(), log_buffer_size - 1);
+            }
+        }
+
+        void OutputAccessLogImpl(const char *log, size_t size) {
+            if ((g_global_access_log_mode & AccessLogMode_Log) != 0) {
+                /* TODO: Support logging. */
+            } else if ((g_global_access_log_mode & AccessLogMode_SdCard) != 0) {
+                OutputAccessLogToSdCardImpl(log, size - 1);
+            }
+        }
+
+        void OutputAccessLog(Result result, const char *priority, os::Tick start, os::Tick end, const char *name, const void *handle, const char *format, std::va_list vl) {
+            /* Create a buffer to hold the log's input string. */
+            int str_buffer_size = 1_KB;
+            auto str_buffer = fs::impl::MakeUnique<char[]>(str_buffer_size);
+            while (true) {
+                if (str_buffer == nullptr) {
+                    return;
+                }
+
+                const auto size = std::vsnprintf(str_buffer.get(), str_buffer_size, format, vl);
+                if (size < str_buffer_size) {
+                    break;
+                }
+
+                str_buffer_size = size + 1;
+                str_buffer = fs::impl::MakeUnique<char[]>(str_buffer_size);
+            }
+
+            /* Create a buffer to hold the log. */
+            int log_buffer_size = 0;
+            decltype(str_buffer) log_buffer;
+            {
+                /* Declare format string. */
+                constexpr const char FormatString[] = "FS_ACCESS { "
+                                                      "start: %9" PRId64 ", "
+                                                      "end: %9" PRId64 ", "
+                                                      "result: 0x%08" PRIX32 ", "
+                                                      "handle: 0x%p, "
+                                                      "priority: %s, "
+                                                      "function: \"%s\""
+                                                      "%s"
+                                                      " }\n";
+
+                /* Convert the timing to ms. */
+                const s64 start_ms = start.ToTimeSpan().GetMilliSeconds();
+                const s64 end_ms   = end.ToTimeSpan().GetMilliSeconds();
+
+                /* Print the log. */
+                int try_size = std::max<int>(str_buffer_size + sizeof(FormatString) + 0x100, 1_KB);
+                while (true) {
+                    log_buffer = fs::impl::MakeUnique<char[]>(try_size);
+                    if (log_buffer == nullptr) {
+                        return;
+                    }
+
+                    log_buffer_size = 1 + std::snprintf(log_buffer.get(), try_size, FormatString, start_ms, end_ms, result.GetValue(), handle, priority, name, str_buffer.get());
+                    if (log_buffer_size <= try_size) {
+                        break;
+                    }
+                    try_size = log_buffer_size;
+                }
+            }
+
+            OutputAccessLogImpl(log_buffer.get(), log_buffer_size);
+        }
+
+        void GetProgramIndexFortAccessLog(u32 *out_index, u32 *out_count) {
+            if (hos::GetVersion() >= hos::Version_7_0_0) {
+                /* Use libnx bindings if available. */
+                R_ABORT_UNLESS(::fsGetProgramIndexForAccessLog(out_index, out_count));
+            } else {
+                /* Use hardcoded defaults. */
+                *out_index = 0;
+                *out_count = 0;
+            }
+        }
+
+        void OutputAccessLogStart() {
+            /* Get the program index. */
+            u32 program_index = 0, program_count = 0;
+            GetProgramIndexFortAccessLog(std::addressof(program_index), std::addressof(program_count));
+
+            /* Print the log buffer. */
+            if (program_count < 2) {
+                constexpr const char StartLog[] = "FS_ACCESS: { "
+                                                  AMS_FS_IMPL_ACCESS_LOG_AMS_API_VERSION ", "
+                                                  AMS_FS_IMPL_ACCESS_LOG_SPEC
+                                                  " }\n";
+
+                OutputAccessLogImpl(StartLog, sizeof(StartLog));
+            } else {
+                constexpr const char StartLog[] = "FS_ACCESS: { "
+                                                  AMS_FS_IMPL_ACCESS_LOG_AMS_API_VERSION ", "
+                                                  AMS_FS_IMPL_ACCESS_LOG_SPEC ", "
+                                                  "program_index: %d"
+                                                  " }\n";
+
+                char log_buffer[0x80];
+                const int len = 1 + std::snprintf(log_buffer, sizeof(log_buffer), StartLog, static_cast<int>(program_index));
+                if (static_cast<size_t>(len) <= sizeof(log_buffer)) {
+                    OutputAccessLogImpl(log_buffer, len);
+                }
+            }
+        }
+
+        [[maybe_unused]] void OutputAccessLogStartForSystem() {
+            constexpr const char StartLog[] = "FS_ACCESS: { "
+                                              AMS_FS_IMPL_ACCESS_LOG_AMS_API_VERSION ", "
+                                              AMS_FS_IMPL_ACCESS_LOG_SPEC ", "
+                                              "for_system: true"
+                                              " }\n";
+            OutputAccessLogImpl(StartLog, sizeof(StartLog));
+        }
+
+        void OutputAccessLogStartGeneratedByCallback() {
+            /* Get the manager. */
+            const auto &manager = GetStartAccessLogPrinterCallbackManager();
+            if (manager.IsRegisteredCallback()) {
+                /* Invoke the callback. */
+                char log_buffer[0x80];
+                const int len = 1 + manager.InvokeCallback(log_buffer, sizeof(log_buffer));
+
+                /* Print, if we fit. */
+                if (static_cast<size_t>(len) <= sizeof(log_buffer)) {
+                    OutputAccessLogImpl(log_buffer, len);
+                }
+            }
+        }
+
+    }
+
+    bool IsEnabledAccessLog(u32 target) {
+        /* If we don't need to log to the target, return false. */
+        if ((g_local_access_log_target & target) == 0) {
+            return false;
+        }
+
+        /* Ensure we've initialized. */
+        if (!g_access_log_initialized) {
+            std::scoped_lock lk(g_access_log_initialization_mutex);
+            if (!g_access_log_initialized) {
+
+                #if defined (AMS_BUILD_FOR_DEBUGGING)
+                if ((g_local_access_log_target & fs::impl::AccessLogTarget_System) != 0)
+                {
+                    g_global_access_log_mode = AccessLogMode_Log;
+                    OutputAccessLogStartForSystem();
+                    OutputAccessLogStartGeneratedByCallback();
+                }
+                else
+                #endif
+                {
+                    AMS_FS_R_ABORT_UNLESS(GetGlobalAccessLogMode(std::addressof(g_global_access_log_mode)));
+                    if (g_global_access_log_mode != AccessLogMode_None) {
+                        OutputAccessLogStart();
+                        OutputAccessLogStartGeneratedByCallback();
+                    }
+                }
+
+                g_access_log_initialized = true;
+            }
+        }
+
+        return g_global_access_log_mode != AccessLogMode_None;
+    }
+
+    bool IsEnabledAccessLog() {
+        return IsEnabledAccessLog(fs::impl::AccessLogTarget_Application | fs::impl::AccessLogTarget_System);
+    }
+
+    void RegisterStartAccessLogPrinterCallback(AccessLogPrinterCallback callback) {
+        GetStartAccessLogPrinterCallbackManager().RegisterCallback(callback);
+    }
+
+    void OutputAccessLog(Result result, fs::Priority priority, os::Tick start, os::Tick end, const char *name, const void *handle, const char *fmt, ...) {
+        std::va_list vl;
+        va_start(vl, fmt);
+        OutputAccessLog(result, fs::impl::IdString().ToString(priority), start, end, name, handle, fmt, vl);
+        va_end(vl);
+    }
+
+    void OutputAccessLog(Result result, fs::PriorityRaw priority_raw, os::Tick start, os::Tick end, const char *name, const void *handle, const char *fmt, ...){
+        std::va_list vl;
+        va_start(vl, fmt);
+        OutputAccessLog(result, fs::impl::IdString().ToString(priority_raw), start, end, name, handle, fmt, vl);
+        va_end(vl);
+    }
+
+    void OutputAccessLog(Result result, os::Tick start, os::Tick end, const char *name, fs::FileHandle handle, const char *fmt, ...) {
+        std::va_list vl;
+        va_start(vl, fmt);
+        OutputAccessLog(result, GetPriorityRawName(), start, end, name, handle.handle, fmt, vl);
+        va_end(vl);
+    }
+
+    void OutputAccessLog(Result result, os::Tick start, os::Tick end, const char *name, fs::DirectoryHandle handle, const char *fmt, ...) {
+        std::va_list vl;
+        va_start(vl, fmt);
+        OutputAccessLog(result, GetPriorityRawName(), start, end, name, handle.handle, fmt, vl);
+        va_end(vl);
+    }
+
+    void OutputAccessLog(Result result, os::Tick start, os::Tick end, const char *name, fs::impl::IdentifyAccessLogHandle handle, const char *fmt, ...) {
+        std::va_list vl;
+        va_start(vl, fmt);
+        OutputAccessLog(result, GetPriorityRawName(), start, end, name, handle.handle, fmt, vl);
+        va_end(vl);
+    }
+
+    void OutputAccessLog(Result result, os::Tick start, os::Tick end, const char *name, const void *handle, const char *fmt, ...) {
+        std::va_list vl;
+        va_start(vl, fmt);
+        OutputAccessLog(result, GetPriorityRawName(), start, end, name, handle, fmt, vl);
+        va_end(vl);
+    }
+
+    void OutputAccessLogToOnlySdCard(const char *fmt, ...) {
+        std::va_list vl;
+        va_start(vl, fmt);
+        OutputAccessLogToSdCard(fmt, vl);
+        va_end(vl);
+    }
+
+    void OutputAccessLogUnlessResultSuccess(Result result, os::Tick start, os::Tick end, const char *name, fs::FileHandle handle, const char *fmt, ...) {
+        if (R_FAILED(result)) {
+            std::va_list vl;
+            va_start(vl, fmt);
+            OutputAccessLog(result, GetPriorityRawName(), start, end, name, handle.handle, fmt, vl);
+            va_end(vl);
+        }
+    }
+
+    void OutputAccessLogUnlessResultSuccess(Result result, os::Tick start, os::Tick end, const char *name, fs::DirectoryHandle handle, const char *fmt, ...) {
+        if (R_FAILED(result)) {
+            std::va_list vl;
+            va_start(vl, fmt);
+            OutputAccessLog(result, GetPriorityRawName(), start, end, name, handle.handle, fmt, vl);
+            va_end(vl);
+        }
+    }
+
+    void OutputAccessLogUnlessResultSuccess(Result result, os::Tick start, os::Tick end, const char *name, const void *handle, const char *fmt, ...) {
+        if (R_FAILED(result)) {
+            std::va_list vl;
+            va_start(vl, fmt);
+            OutputAccessLog(result, GetPriorityRawName(), start, end, name, handle, fmt, vl);
+            va_end(vl);
+        }
+    }
+
+    bool IsEnabledHandleAccessLog(fs::FileHandle handle) {
+        /* Get the file accessor. */
+        impl::FileAccessor *accessor = reinterpret_cast<impl::FileAccessor *>(handle.handle);
+        if (accessor == nullptr) {
+            return true;
+        }
+
+        /* Check the parent. */
+        if (auto *parent = accessor->GetParent(); parent != nullptr) {
+            return parent->IsEnabledAccessLog();
+        } else {
+            return false;
+        }
+    }
+
+    bool IsEnabledHandleAccessLog(fs::DirectoryHandle handle) {
+        /* Get the file accessor. */
+        impl::DirectoryAccessor *accessor = reinterpret_cast<impl::DirectoryAccessor *>(handle.handle);
+        if (accessor == nullptr) {
+            return true;
+        }
+
+        /* Check the parent. */
+        if (auto *parent = accessor->GetParent(); parent != nullptr) {
+            return parent->IsEnabledAccessLog();
+        } else {
+            return false;
+        }
+    }
+
+    bool IsEnabledHandleAccessLog(fs::impl::IdentifyAccessLogHandle handle) {
+        return true;
+    }
+
+    bool IsEnabledHandleAccessLog(const void *handle) {
+        if (handle == nullptr) {
+            return true;
+        }
+
+        /* We should never receive non-null here. */
+        AMS_ASSERT(handle == nullptr);
+        return false;
+    }
+
+    bool IsEnabledFileSystemAccessorAccessLog(const char *mount_name) {
+        /* Get the accessor. */
+        impl::FileSystemAccessor *accessor;
+        if (R_FAILED(impl::Find(std::addressof(accessor), mount_name))) {
+            return true;
+        }
+
+        return accessor->IsEnabledAccessLog();
+    }
+
+    void EnableFileSystemAccessorAccessLog(const char *mount_name) {
+        /* Get the accessor. */
+        impl::FileSystemAccessor *accessor;
+        AMS_FS_R_ABORT_UNLESS(impl::Find(std::addressof(accessor), mount_name));
+        accessor->SetAccessLogEnabled(true);
+    }
+
+}

libraries/libstratosphere/source/fs/fs_context.cpp

@@ -0,0 +1,74 @@
+/*
+ * 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/>.
+ */
+#include <stratosphere.hpp>
+
+namespace ams::fs {
+
+    namespace {
+
+        constinit bool g_auto_abort_enabled = true;
+
+        /* NOTE: This generates a global constructor. */
+        os::SdkThreadLocalStorage g_context_tls;
+
+    }
+
+    void SetEnabledAutoAbort(bool enabled) {
+        g_auto_abort_enabled = enabled;
+    }
+
+    AbortSpecifier DefaultResultHandler(Result result) {
+        if (g_auto_abort_enabled) {
+            return AbortSpecifier::Default;
+        } else {
+            return AbortSpecifier::Return;
+        }
+    }
+
+    AbortSpecifier AlwaysReturnResultHandler(Result result) {
+        return AbortSpecifier::Return;
+    }
+
+    constinit FsContext g_default_context(DefaultResultHandler);
+    constinit FsContext g_always_return_context(AlwaysReturnResultHandler);
+
+    void SetDefaultFsContextResultHandler(const ResultHandler handler) {
+        if (handler == nullptr) {
+            g_default_context.SetHandler(DefaultResultHandler);
+        } else {
+            g_default_context.SetHandler(handler);
+        }
+    }
+
+    const FsContext *GetCurrentThreadFsContext() {
+        const FsContext *context = reinterpret_cast<const FsContext *>(g_context_tls.GetValue());
+
+        if (context == nullptr) {
+            context = std::addressof(g_default_context);
+        }
+
+        return context;
+    }
+
+    void SetCurrentThreadFsContext(const FsContext *context) {
+        g_context_tls.SetValue(reinterpret_cast<uintptr_t>(context));
+    }
+
+    ScopedAutoAbortDisabler::ScopedAutoAbortDisabler() : prev_context(GetCurrentThreadFsContext()) {
+        SetCurrentThreadFsContext(std::addressof(g_always_return_context));
+    }
+
+}

libraries/libstratosphere/source/fs/fs_priority.cpp

@@ -0,0 +1,160 @@
+/*
+ * 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/>.
+ */
+#include <stratosphere.hpp>
+
+namespace ams::fs {
+
+    namespace {
+
+        constexpr bool IsValidPriority(fs::Priority priority) {
+            return priority == Priority_Low || priority == Priority_Normal || priority == Priority_Realtime;
+        }
+
+        constexpr bool IsValidPriorityRaw(fs::PriorityRaw priority_raw) {
+            return priority_raw == PriorityRaw_Background || priority_raw == PriorityRaw_Low || priority_raw == PriorityRaw_Normal || priority_raw == PriorityRaw_Realtime;
+        }
+
+        fs::PriorityRaw ConvertPriorityToPriorityRaw(fs::Priority priority) {
+            AMS_ASSERT(IsValidPriority(priority));
+
+            switch (priority) {
+                case Priority_Low:      return PriorityRaw_Low;
+                case Priority_Normal:   return PriorityRaw_Normal;
+                case Priority_Realtime: return PriorityRaw_Realtime;
+                AMS_UNREACHABLE_DEFAULT_CASE();
+            }
+        }
+
+        fs::Priority ConvertPriorityRawToPriority(fs::PriorityRaw priority_raw) {
+            AMS_ASSERT(IsValidPriorityRaw(priority_raw));
+
+            switch (priority_raw) {
+                case PriorityRaw_Background: return Priority_Low;
+                case PriorityRaw_Low:        return Priority_Low;
+                case PriorityRaw_Normal:     return Priority_Normal;
+                case PriorityRaw_Realtime:   return Priority_Realtime;
+                AMS_UNREACHABLE_DEFAULT_CASE();
+            }
+        }
+
+        void UpdateTlsIoPriority(os::ThreadType *thread, u8 tls_io) {
+            sf::SetFsInlineContext(thread, (tls_io & impl::TlsIoPriorityMask) | (sf::GetFsInlineContext(thread) & ~impl::TlsIoPriorityMask));
+        }
+
+        Result GetPriorityRawImpl(fs::PriorityRaw *out, os::ThreadType *thread) {
+            /* Validate arguments. */
+            R_UNLESS(thread != nullptr, fs::ResultNullptrArgument());
+
+            /* Get the raw priority. */
+            PriorityRaw priority_raw;
+            R_TRY(impl::ConvertTlsIoPriorityToFsPriority(std::addressof(priority_raw), impl::GetTlsIoPriority(thread)));
+
+            /* Set output. */
+            *out = priority_raw;
+            return ResultSuccess();
+        }
+
+        Result GetPriorityImpl(fs::Priority *out, os::ThreadType *thread) {
+            /* Validate arguments. */
+            R_UNLESS(thread != nullptr, fs::ResultNullptrArgument());
+
+            /* Get the raw priority. */
+            PriorityRaw priority_raw;
+            R_TRY(impl::ConvertTlsIoPriorityToFsPriority(std::addressof(priority_raw), impl::GetTlsIoPriority(thread)));
+
+            /* Set output. */
+            *out = ConvertPriorityRawToPriority(priority_raw);
+            return ResultSuccess();
+        }
+
+        Result SetPriorityRawImpl(os::ThreadType *thread, fs::PriorityRaw priority_raw) {
+            /* Validate arguments. */
+            R_UNLESS(thread != nullptr,                fs::ResultNullptrArgument());
+            R_UNLESS(IsValidPriorityRaw(priority_raw), fs::ResultInvalidArgument());
+
+            /* Convert to tls io. */
+            u8 tls_io;
+            R_TRY(impl::ConvertFsPriorityToTlsIoPriority(std::addressof(tls_io), priority_raw));
+
+            /* Update the priority. */
+            UpdateTlsIoPriority(thread, tls_io);
+            return ResultSuccess();
+        }
+
+        Result SetPriorityImpl(os::ThreadType *thread, fs::Priority priority) {
+            /* Validate arguments. */
+            R_UNLESS(thread != nullptr,                fs::ResultNullptrArgument());
+            R_UNLESS(IsValidPriority(priority), fs::ResultInvalidArgument());
+
+            /* Convert to tls io. */
+            u8 tls_io;
+            R_TRY(impl::ConvertFsPriorityToTlsIoPriority(std::addressof(tls_io), ConvertPriorityToPriorityRaw(priority)));
+
+            /* Update the priority. */
+            UpdateTlsIoPriority(thread, tls_io);
+            return ResultSuccess();
+        }
+
+    }
+
+    Priority GetPriorityOnCurrentThread() {
+        fs::Priority priority;
+        AMS_FS_R_ABORT_UNLESS(AMS_FS_IMPL_ACCESS_LOG(GetPriorityImpl(std::addressof(priority), os::GetCurrentThread()), nullptr, AMS_FS_IMPL_ACCESS_LOG_FORMAT_NONE));
+        return priority;
+    }
+
+    Priority GetPriority(os::ThreadType *thread) {
+        fs::Priority priority;
+        AMS_FS_R_ABORT_UNLESS(AMS_FS_IMPL_ACCESS_LOG(GetPriorityImpl(std::addressof(priority), thread), nullptr, AMS_FS_IMPL_ACCESS_LOG_FORMAT_THREAD_ID, thread != nullptr ? os::GetThreadId(thread) : static_cast<os::ThreadId>(0)));
+        return priority;
+    }
+
+    PriorityRaw GetPriorityRawOnCurrentThread() {
+        fs::PriorityRaw priority_raw;
+        AMS_FS_R_ABORT_UNLESS(AMS_FS_IMPL_ACCESS_LOG(GetPriorityRawImpl(std::addressof(priority_raw), os::GetCurrentThread()), nullptr, AMS_FS_IMPL_ACCESS_LOG_FORMAT_NONE));
+        return priority_raw;
+    }
+
+    PriorityRaw GetPriorityRawOnCurrentThreadInternal() {
+        fs::PriorityRaw priority_raw;
+        AMS_FS_R_ABORT_UNLESS(GetPriorityRawImpl(std::addressof(priority_raw), os::GetCurrentThread()));
+        return priority_raw;
+
+    }
+
+    PriorityRaw GetPriorityRaw(os::ThreadType *thread) {
+        fs::PriorityRaw priority_raw;
+        AMS_FS_R_ABORT_UNLESS(AMS_FS_IMPL_ACCESS_LOG(GetPriorityRawImpl(std::addressof(priority_raw), thread), nullptr, AMS_FS_IMPL_ACCESS_LOG_FORMAT_THREAD_ID, thread != nullptr ? os::GetThreadId(thread) : static_cast<os::ThreadId>(0)));
+        return priority_raw;
+    }
+
+    void SetPriorityOnCurrentThread(Priority priority) {
+        AMS_FS_R_ABORT_UNLESS(AMS_FS_IMPL_ACCESS_LOG(SetPriorityImpl(os::GetCurrentThread(), priority), nullptr, AMS_FS_IMPL_ACCESS_LOG_FORMAT_NONE));
+    }
+
+    void SetPriority(os::ThreadType *thread, Priority priority) {
+        AMS_FS_R_ABORT_UNLESS(AMS_FS_IMPL_ACCESS_LOG(SetPriorityImpl(os::GetCurrentThread(), priority), nullptr, AMS_FS_IMPL_ACCESS_LOG_FORMAT_THREAD_ID, thread != nullptr ? os::GetThreadId(thread) : static_cast<os::ThreadId>(0)));
+    }
+
+    void SetPriorityRawOnCurrentThread(PriorityRaw priority_raw) {
+        AMS_FS_R_ABORT_UNLESS(AMS_FS_IMPL_ACCESS_LOG(SetPriorityRawImpl(os::GetCurrentThread(), priority_raw), nullptr, AMS_FS_IMPL_ACCESS_LOG_FORMAT_NONE));
+    }
+
+    void SetPriorityRaw(os::ThreadType *thread, PriorityRaw priority_raw) {
+        AMS_FS_R_ABORT_UNLESS(AMS_FS_IMPL_ACCESS_LOG(SetPriorityRawImpl(os::GetCurrentThread(), priority_raw), nullptr, AMS_FS_IMPL_ACCESS_LOG_FORMAT_THREAD_ID, thread != nullptr ? os::GetThreadId(thread) : static_cast<os::ThreadId>(0)));
+    }
+
+}

libraries/libstratosphere/source/fs/fs_result_utils.cpp

@@ -0,0 +1,69 @@
+/*
+ * 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/>.
+ */
+#include <stratosphere.hpp>
+
+namespace ams::fs {
+
+    namespace {
+
+        constinit bool g_handled_by_application = false;
+
+    }
+
+    void SetResultHandledByApplication(bool application) {
+        g_handled_by_application = application;
+    }
+
+    namespace impl {
+
+        bool IsAbortNeeded(Result result) {
+            /* If the result succeeded, we never need to abort. */
+            if (R_SUCCEEDED(result)) {
+                return false;
+            }
+
+            /* Get the abort specifier from current context. */
+            switch (GetCurrentThreadFsContext()->HandleResult(result)) {
+                case AbortSpecifier::Default:
+                    if (g_handled_by_application) {
+                        return !fs::ResultHandledByAllProcess::Includes(result);
+                    } else {
+                        return !(fs::ResultHandledByAllProcess::Includes(result) || fs::ResultHandledBySystemProcess::Includes(result));
+                    }
+                case AbortSpecifier::Abort:
+                    return true;
+                case AbortSpecifier::Return:
+                    return false;
+                AMS_UNREACHABLE_DEFAULT_CASE();
+            }
+        }
+
+        void LogResultErrorMessage(Result result) {
+            /* TODO: log specific results */
+        }
+
+        void LogErrorMessage(Result result, const char *function) {
+            /* If the result succeeded, there's nothing to log. */
+            if (R_SUCCEEDED(result)) {
+                return;
+            }
+
+            /* TODO: Actually log stuff. */
+        }
+
+    }
+
+}

libraries/libstratosphere/source/fs/fsa/fs_directory_accessor.hpp

@@ -32,7 +32,7 @@ namespace ams::fs::impl {
             Result Read(s64 *out_count, DirectoryEntry *out_entries, s64 max_entries);
             Result GetEntryCount(s64 *out);
 
-            FileSystemAccessor &GetParent() const { return this->parent; }
+            FileSystemAccessor *GetParent() const { return std::addressof(this->parent); }
     };
 
 }

libraries/libstratosphere/source/fs/fsa/fs_filesystem_accessor.hpp

@@ -71,7 +71,7 @@ namespace ams::fs::impl {
             void SetPathBasedFileDataCacheAttachable(bool en) { this->path_cache_attachable = en; }
             void SetMultiCommitSupported(bool en) { this->multi_commit_supported = en; }
 
-            bool IsAccessLogEnabled() const { return this->access_log_enabled; }
+            bool IsEnabledAccessLog() const { return this->access_log_enabled; }
             bool IsFileDataCacheAttachable() const { return this->data_cache_attachable; }
             bool IsPathBasedFileDataCacheAttachable() const { return this->path_cache_attachable; }
 

libraries/libstratosphere/source/fs/fsa/fs_user_file.cpp

@@ -29,8 +29,8 @@ namespace ams::fs {
 
     Result ReadFile(FileHandle handle, s64 offset, void *buffer, size_t size, const fs::ReadOption &option) {
         size_t read_size;
-        R_TRY(ReadFile(std::addressof(read_size), handle, offset, buffer, size, option));
-        R_UNLESS(read_size == size, fs::ResultOutOfRange());
+        AMS_FS_R_TRY(ReadFile(std::addressof(read_size), handle, offset, buffer, size, option));
+        AMS_FS_R_UNLESS(read_size == size, fs::ResultOutOfRange());
         return ResultSuccess();
     }
 
@@ -39,7 +39,8 @@ namespace ams::fs {
     }
 
     Result ReadFile(size_t *out, FileHandle handle, s64 offset, void *buffer, size_t size, const fs::ReadOption &option) {
-        return Get(handle)->Read(out, offset, buffer, size, option);
+        AMS_FS_R_TRY(Get(handle)->Read(out, offset, buffer, size, option));
+        return ResultSuccess();
     }
 
     Result ReadFile(size_t *out, FileHandle handle, s64 offset, void *buffer, size_t size) {
@@ -47,19 +48,23 @@ namespace ams::fs {
     }
 
     Result GetFileSize(s64 *out, FileHandle handle) {
-        return Get(handle)->GetSize(out);
+        AMS_FS_R_TRY(Get(handle)->GetSize(out));
+        return ResultSuccess();
     }
 
     Result FlushFile(FileHandle handle) {
-        return Get(handle)->Flush();
+        AMS_FS_R_TRY(AMS_FS_IMPL_ACCESS_LOG(Get(handle)->Flush(), handle, AMS_FS_IMPL_ACCESS_LOG_FORMAT_NONE));
+        return ResultSuccess();
     }
 
     Result WriteFile(FileHandle handle, s64 offset, const void *buffer, size_t size, const fs::WriteOption &option) {
-        return Get(handle)->Write(offset, buffer, size, option);
+        AMS_FS_R_TRY(AMS_FS_IMPL_ACCESS_LOG(Get(handle)->Write(offset, buffer, size, option), handle, AMS_FS_IMPL_ACCESS_LOG_FORMAT_WRITE_FILE(option), offset, size));
+        return ResultSuccess();
     }
 
     Result SetFileSize(FileHandle handle, s64 size) {
-        return Get(handle)->SetSize(size);
+        AMS_FS_R_TRY(AMS_FS_IMPL_ACCESS_LOG(Get(handle)->SetSize(size), handle, AMS_FS_IMPL_ACCESS_LOG_FORMAT_SIZE, size));
+        return ResultSuccess();
     }
 
     int GetFileOpenMode(FileHandle handle) {
@@ -67,11 +72,12 @@ namespace ams::fs {
     }
 
     void CloseFile(FileHandle handle) {
-        delete Get(handle);
+        AMS_FS_IMPL_ACCESS_LOG((delete Get(handle), ResultSuccess()), handle, AMS_FS_IMPL_ACCESS_LOG_FORMAT_NONE);
     }
 
     Result QueryRange(QueryRangeInfo *out, FileHandle handle, s64 offset, s64 size) {
-        return Get(handle)->OperateRange(out, sizeof(*out), OperationId::QueryRange, offset, size, nullptr, 0);
+        AMS_FS_R_TRY(Get(handle)->OperateRange(out, sizeof(*out), OperationId::QueryRange, offset, size, nullptr, 0));
+        return ResultSuccess();
     }
 
 }

libraries/libstratosphere/source/ncm/ncm_content_meta_utils.cpp

@@ -86,7 +86,7 @@ namespace ams::ncm {
     Result ReadVariationContentMetaInfoList(s32 *out_count, std::unique_ptr<ContentMetaInfo[]> *out_meta_infos, const Path &path, FirmwareVariationId firmware_variation_id) {
         AutoBuffer meta;
         {
-            /* TODO: fs::ScopedAutoAbortDisabler aad; */
+            fs::ScopedAutoAbortDisabler aad;
             R_TRY(ReadContentMetaPath(std::addressof(meta), path.str));
         }
 

libraries/libstratosphere/source/ncm/ncm_install_task_base.cpp

@@ -1000,7 +1000,7 @@ namespace ams::ncm {
     Result InstallTaskBase::GetInstallContentMetaDataFromPath(AutoBuffer *out, const Path &path, const InstallContentInfo &content_info, std::optional<u32> source_version) {
         AutoBuffer meta;
         {
-            /* TODO: fs::ScopedAutoAbortDisabler aad; */
+            fs::ScopedAutoAbortDisabler aad;
             R_TRY(ReadContentMetaPath(std::addressof(meta), path.str));
         }
 

libraries/libstratosphere/source/os/impl/os_thread_manager.cpp

@@ -41,6 +41,9 @@ namespace ams::os::impl {
         thread->name_buffer[0] = '\x00';
         thread->name_pointer   = thread->name_buffer;
 
+        /* Set internal tls variables. */
+        thread->atomic_sf_inline_context = 0;
+
         /* Mark initialized. */
         thread->state = ThreadType::State_Initialized;
     }

libraries/libstratosphere/source/os/os_sdk_thread_local_storage_api.cpp

@@ -0,0 +1,26 @@
+/*
+ * 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/>.
+ */
+#include <stratosphere.hpp>
+
+namespace ams::os {
+
+    /* TODO: Nintendo reserves half the TLS slots for SDK usage. */
+    /* We don't have that ability...how should this work? */
+    Result SdkAllocateTlsSlot(TlsSlot *out, TlsDestructor destructor) {
+        return os::AllocateTlsSlot(out, destructor);
+    }
+
+}

libraries/libstratosphere/source/sf/cmif/sf_cmif_inline_context.cpp

@@ -21,47 +21,74 @@ namespace ams::sf {
 
         namespace {
 
-            thread_local InlineContext g_inline_context;
+            ALWAYS_INLINE std::atomic<uintptr_t> *GetAtomicSfInlineContext(os::ThreadType *thread) {
+            static_assert(sizeof(thread->atomic_sf_inline_context) >= sizeof(std::atomic<uintptr_t>));
+                return reinterpret_cast<std::atomic<uintptr_t> *>(std::addressof(thread->atomic_sf_inline_context));
+            }
 
-            ALWAYS_INLINE void OnSetInlineContext() {
+            ALWAYS_INLINE std::atomic<uintptr_t> *GetAtomicSfInlineContext() {
+                return GetAtomicSfInlineContext(os::GetCurrentThread());
+            }
+
+            ALWAYS_INLINE void OnSetInlineContext(os::ThreadType *thread) {
                 /* Ensure that libnx receives the priority value. */
-                ::fsSetPriority(static_cast<::FsPriority>(::ams::sf::GetFsInlineContext()));
+                ::fsSetPriority(static_cast<::FsPriority>(::ams::sf::GetFsInlineContext(thread)));
             }
 
         }
 
         InlineContext GetInlineContext() {
+            /* Get current thread. */
+            os::ThreadType * const cur_thread = os::GetCurrentThread();
+
+            /* Get the context. */
+            uintptr_t thread_context = GetAtomicSfInlineContext()->load();
+
+            /* Copy it out. */
             InlineContext ctx;
-            std::memcpy(std::addressof(ctx), std::addressof(::ams::sf::cmif::g_inline_context), sizeof(ctx));
+            static_assert(sizeof(ctx) <= sizeof(thread_context));
+            std::memcpy(std::addressof(ctx), std::addressof(thread_context), sizeof(ctx));
             return ctx;
         }
 
         InlineContext SetInlineContext(InlineContext ctx) {
-            ON_SCOPE_EXIT { OnSetInlineContext(); };
-            static_assert(sizeof(ctx) <= sizeof(g_inline_context));
+            /* Get current thread. */
+            os::ThreadType * const cur_thread = os::GetCurrentThread();
+            ON_SCOPE_EXIT { OnSetInlineContext(cur_thread); };
 
+            /* Create the new context. */
+            static_assert(sizeof(ctx) <= sizeof(uintptr_t));
+            uintptr_t new_context_value = 0;
+            std::memcpy(std::addressof(new_context_value), std::addressof(ctx), sizeof(ctx));
+
+            /* Get the old context. */
+            uintptr_t old_context_value = GetAtomicSfInlineContext()->exchange(new_context_value);
+
+            /* Convert and copy it out. */
             InlineContext old_ctx;
-            std::memcpy(std::addressof(old_ctx), std::addressof(g_inline_context), sizeof(old_ctx));
-            std::memcpy(std::addressof(g_inline_context), std::addressof(ctx), sizeof(ctx));
+            std::memcpy(std::addressof(old_ctx), std::addressof(old_context_value), sizeof(old_ctx));
             return old_ctx;
         }
 
     }
 
-    u8 GetFsInlineContext() {
-        u8 ctx;
-        std::memcpy(std::addressof(ctx), std::addressof(cmif::g_inline_context), sizeof(ctx));
-        return ctx;
+    namespace {
+
+        ALWAYS_INLINE std::atomic<u8> *GetAtomicFsInlineContext(os::ThreadType *thread) {
+            static_assert(sizeof(thread->atomic_sf_inline_context) >= sizeof(std::atomic<u8>));
+            return reinterpret_cast<std::atomic<u8> *>(std::addressof(thread->atomic_sf_inline_context));
+        }
+
     }
 
-    u8 SetFsInlineContext(u8 ctx) {
-        ON_SCOPE_EXIT { cmif::OnSetInlineContext(); };
-        static_assert(sizeof(ctx) <= sizeof(cmif::g_inline_context));
+    u8 GetFsInlineContext(os::ThreadType *thread) {
+        return GetAtomicFsInlineContext(thread)->load();
+    }
 
-        u8 old_ctx;
-        std::memcpy(std::addressof(old_ctx), std::addressof(cmif::g_inline_context), sizeof(old_ctx));
-        std::memcpy(std::addressof(cmif::g_inline_context), std::addressof(ctx), sizeof(ctx));
-        return old_ctx;
+    u8 SetFsInlineContext(os::ThreadType *thread, u8 ctx) {
+        ON_SCOPE_EXIT { cmif::OnSetInlineContext(thread); };
+
+        return GetAtomicFsInlineContext(thread)->exchange(ctx);
     }
 
 }

libraries/libvapours/include/vapours/defines.hpp

@@ -40,6 +40,9 @@
 
 #define BITSIZEOF(x) (sizeof(x) * CHAR_BIT)
 
+#define STRINGIZE(x) STRINGIZE_IMPL(x)
+#define STRINGIZE_IMPL(x) #x
+
 #ifdef __COUNTER__
 #define ANONYMOUS_VARIABLE(pref) CONCATENATE(pref, __COUNTER__)
 #else

libraries/libvapours/include/vapours/includes.hpp

@@ -25,6 +25,7 @@
 #include <cstring>
 #include <climits>
 #include <cctype>
+#include <cinttypes>
 
 /* C++ headers. */
 #include <type_traits>

libraries/libvapours/include/vapours/results/fs_results.hpp

@@ -21,386 +21,389 @@ namespace ams::fs {
 
     R_DEFINE_NAMESPACE_RESULT_MODULE(2);
 
-    R_DEFINE_ERROR_RESULT(PathNotFound,      1);
-    R_DEFINE_ERROR_RESULT(PathAlreadyExists, 2);
+    R_DEFINE_ERROR_RANGE(HandledByAllProcess, 0, 999);
+        R_DEFINE_ERROR_RESULT(PathNotFound,      1);
+        R_DEFINE_ERROR_RESULT(PathAlreadyExists, 2);
 
-    R_DEFINE_ERROR_RESULT(TargetLocked,      7);
-    R_DEFINE_ERROR_RESULT(DirectoryNotEmpty, 8);
+        R_DEFINE_ERROR_RESULT(TargetLocked,      7);
+        R_DEFINE_ERROR_RESULT(DirectoryNotEmpty, 8);
 
-    R_DEFINE_ERROR_RANGE (NotEnoughFreeSpace, 30, 45);
-        R_DEFINE_ERROR_RANGE(NotEnoughFreeSpaceBis, 34, 38);
-            R_DEFINE_ERROR_RESULT(NotEnoughFreeSpaceBisCalibration, 35);
-            R_DEFINE_ERROR_RESULT(NotEnoughFreeSpaceBisSafe,        36);
-            R_DEFINE_ERROR_RESULT(NotEnoughFreeSpaceBisUser,        37);
-            R_DEFINE_ERROR_RESULT(NotEnoughFreeSpaceBisSystem,      38);
-        R_DEFINE_ERROR_RESULT(NotEnoughFreeSpaceSdCard, 39);
+        R_DEFINE_ERROR_RANGE (NotEnoughFreeSpace, 30, 45);
+            R_DEFINE_ERROR_RANGE(NotEnoughFreeSpaceBis, 34, 38);
+                R_DEFINE_ERROR_RESULT(NotEnoughFreeSpaceBisCalibration, 35);
+                R_DEFINE_ERROR_RESULT(NotEnoughFreeSpaceBisSafe,        36);
+                R_DEFINE_ERROR_RESULT(NotEnoughFreeSpaceBisUser,        37);
+                R_DEFINE_ERROR_RESULT(NotEnoughFreeSpaceBisSystem,      38);
+            R_DEFINE_ERROR_RESULT(NotEnoughFreeSpaceSdCard, 39);
 
-    R_DEFINE_ERROR_RESULT(UnsupportedSdkVersion, 50);
+        R_DEFINE_ERROR_RESULT(UnsupportedSdkVersion, 50);
 
-    R_DEFINE_ERROR_RESULT(MountNameAlreadyExists, 60);
+        R_DEFINE_ERROR_RESULT(MountNameAlreadyExists, 60);
 
-    R_DEFINE_ERROR_RESULT(PartitionNotFound,    1001);
-    R_DEFINE_ERROR_RESULT(TargetNotFound,       1002);
+    R_DEFINE_ERROR_RANGE(HandledBySystemProcess, 1000, 2999);
+        R_DEFINE_ERROR_RESULT(PartitionNotFound,    1001);
+        R_DEFINE_ERROR_RESULT(TargetNotFound,       1002);
 
-    R_DEFINE_ERROR_RANGE(SdCardAccessFailed, 2000, 2499);
-        R_DEFINE_ERROR_RESULT(SdCardNotPresent, 2001);
+        R_DEFINE_ERROR_RANGE(SdCardAccessFailed, 2000, 2499);
+            R_DEFINE_ERROR_RESULT(SdCardNotPresent, 2001);
 
-    R_DEFINE_ERROR_RANGE(GameCardAccessFailed, 2500, 2999);
+        R_DEFINE_ERROR_RANGE(GameCardAccessFailed, 2500, 2999);
 
-    R_DEFINE_ERROR_RESULT(NotImplemented,     3001);
-    R_DEFINE_ERROR_RESULT(UnsupportedVersion, 3002);
-    R_DEFINE_ERROR_RESULT(OutOfRange,         3005);
+        R_DEFINE_ERROR_RESULT(NotImplemented,     3001);
+        R_DEFINE_ERROR_RESULT(UnsupportedVersion, 3002);
+        R_DEFINE_ERROR_RESULT(OutOfRange,         3005);
 
-    R_DEFINE_ERROR_RESULT(SystemPartitionNotReady, 3100);
+        R_DEFINE_ERROR_RESULT(SystemPartitionNotReady, 3100);
 
-    R_DEFINE_ERROR_RANGE(AllocationFailure, 3200, 3499);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInFileSystemAccessorA,           3211);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInFileSystemAccessorB,           3212);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInApplicationA,                  3213);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInBisA,                          3215);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInBisB,                          3216);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInBisC,                          3217);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInCodeA,                         3218);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInContentA,                      3219);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInContentStorageA,               3220);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInContentStorageB,               3221);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInDataA,                         3222);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInDataB,                         3223);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInDeviceSaveDataA,               3224);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInGameCardA,                     3225);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInGameCardB,                     3226);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInGameCardC,                     3227);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInGameCardD,                     3228);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInImageDirectoryA,               3232);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInSdCardA,                       3244);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInSdCardB,                       3245);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInSystemSaveDataA,               3246);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInRomFsFileSystemA,              3247);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInRomFsFileSystemB,              3248);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInRomFsFileSystemC,              3249);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInFileSystemProxyCoreImplD,      3256);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInFileSystemProxyCoreImplE,      3257);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInPartitionFileSystemCreatorA,   3280);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInRomFileSystemCreatorA,         3281);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInStorageOnNcaCreatorA,          3288);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInStorageOnNcaCreatorB,          3289);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInFileSystemBuddyHeapA,          3294);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInFileSystemBufferManagerA,      3295);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInBlockCacheBufferedStorageA,    3296);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInBlockCacheBufferedStorageB,    3297);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInIntegrityVerificationStorageA, 3304);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInIntegrityVerificationStorageB, 3305);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInDirectorySaveDataFileSystem,   3321);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInNcaFileSystemDriverI,          3341);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInPartitionFileSystemA,          3347);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInPartitionFileSystemB,          3348);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInPartitionFileSystemC,          3349);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInPartitionFileSystemMetaA,      3350);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInPartitionFileSystemMetaB,      3351);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInRomFsFileSystemD,              3352);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInSubDirectoryFileSystem,        3355);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInNcaReaderA,                    3363);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInRegisterA,                     3365);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInRegisterB,                     3366);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInPathNormalizer,                3367);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInDbmRomKeyValueStorage,         3375);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInRomFsFileSystemE,              3377);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInReadOnlyFileSystemA,           3386);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInAesCtrCounterExtendedStorageA, 3399);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInAesCtrCounterExtendedStorageB, 3400);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInFileSystemInterfaceAdapter,    3407);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInBufferedStorageA,              3411);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInIntegrityRomFsStorageA,        3412);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInNew,                           3420);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInMakeUnique,                    3422);
-        R_DEFINE_ERROR_RESULT(AllocationFailureInAllocateShared,                3423);
-        R_DEFINE_ERROR_RESULT(AllocationFailurePooledBufferNotEnoughSize,       3424);
+        R_DEFINE_ERROR_RANGE(AllocationFailure, 3200, 3499);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInFileSystemAccessorA,           3211);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInFileSystemAccessorB,           3212);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInApplicationA,                  3213);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInBisA,                          3215);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInBisB,                          3216);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInBisC,                          3217);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInCodeA,                         3218);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInContentA,                      3219);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInContentStorageA,               3220);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInContentStorageB,               3221);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInDataA,                         3222);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInDataB,                         3223);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInDeviceSaveDataA,               3224);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInGameCardA,                     3225);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInGameCardB,                     3226);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInGameCardC,                     3227);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInGameCardD,                     3228);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInImageDirectoryA,               3232);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInSdCardA,                       3244);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInSdCardB,                       3245);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInSystemSaveDataA,               3246);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInRomFsFileSystemA,              3247);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInRomFsFileSystemB,              3248);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInRomFsFileSystemC,              3249);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInFileSystemProxyCoreImplD,      3256);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInFileSystemProxyCoreImplE,      3257);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInPartitionFileSystemCreatorA,   3280);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInRomFileSystemCreatorA,         3281);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInStorageOnNcaCreatorA,          3288);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInStorageOnNcaCreatorB,          3289);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInFileSystemBuddyHeapA,          3294);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInFileSystemBufferManagerA,      3295);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInBlockCacheBufferedStorageA,    3296);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInBlockCacheBufferedStorageB,    3297);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInIntegrityVerificationStorageA, 3304);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInIntegrityVerificationStorageB, 3305);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInDirectorySaveDataFileSystem,   3321);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInNcaFileSystemDriverI,          3341);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInPartitionFileSystemA,          3347);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInPartitionFileSystemB,          3348);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInPartitionFileSystemC,          3349);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInPartitionFileSystemMetaA,      3350);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInPartitionFileSystemMetaB,      3351);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInRomFsFileSystemD,              3352);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInSubDirectoryFileSystem,        3355);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInNcaReaderA,                    3363);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInRegisterA,                     3365);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInRegisterB,                     3366);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInPathNormalizer,                3367);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInDbmRomKeyValueStorage,         3375);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInRomFsFileSystemE,              3377);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInReadOnlyFileSystemA,           3386);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInAesCtrCounterExtendedStorageA, 3399);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInAesCtrCounterExtendedStorageB, 3400);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInFileSystemInterfaceAdapter,    3407);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInBufferedStorageA,              3411);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInIntegrityRomFsStorageA,        3412);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInNew,                           3420);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInMakeUnique,                    3422);
+            R_DEFINE_ERROR_RESULT(AllocationFailureInAllocateShared,                3423);
+            R_DEFINE_ERROR_RESULT(AllocationFailurePooledBufferNotEnoughSize,       3424);
 
-    R_DEFINE_ERROR_RANGE(MmcAccessFailed, 3500, 3999);
+    R_DEFINE_ERROR_RANGE(Internal, 3000, 7999);
+        R_DEFINE_ERROR_RANGE(MmcAccessFailed, 3500, 3999);
 
-    R_DEFINE_ERROR_RANGE(DataCorrupted, 4000, 4999);
-        R_DEFINE_ERROR_RANGE(RomCorrupted, 4001, 4299);
-            R_DEFINE_ERROR_RESULT(UnsupportedRomVersion, 4002);
+        R_DEFINE_ERROR_RANGE(DataCorrupted, 4000, 4999);
+            R_DEFINE_ERROR_RANGE(RomCorrupted, 4001, 4299);
+                R_DEFINE_ERROR_RESULT(UnsupportedRomVersion, 4002);
 
-            R_DEFINE_ERROR_RANGE(AesCtrCounterExtendedStorageCorrupted, 4011, 4019);
-                R_DEFINE_ERROR_RESULT(InvalidAesCtrCounterExtendedEntryOffset,  4012);
-                R_DEFINE_ERROR_RESULT(InvalidAesCtrCounterExtendedTableSize,    4013);
-                R_DEFINE_ERROR_RESULT(InvalidAesCtrCounterExtendedGeneration,   4014);
-                R_DEFINE_ERROR_RESULT(InvalidAesCtrCounterExtendedOffset,       4015);
+                R_DEFINE_ERROR_RANGE(AesCtrCounterExtendedStorageCorrupted, 4011, 4019);
+                    R_DEFINE_ERROR_RESULT(InvalidAesCtrCounterExtendedEntryOffset,  4012);
+                    R_DEFINE_ERROR_RESULT(InvalidAesCtrCounterExtendedTableSize,    4013);
+                    R_DEFINE_ERROR_RESULT(InvalidAesCtrCounterExtendedGeneration,   4014);
+                    R_DEFINE_ERROR_RESULT(InvalidAesCtrCounterExtendedOffset,       4015);
 
-            R_DEFINE_ERROR_RANGE(IndirectStorageCorrupted, 4021, 4029);
-                R_DEFINE_ERROR_RESULT(InvalidIndirectEntryOffset,       4022);
-                R_DEFINE_ERROR_RESULT(InvalidIndirectEntryStorageIndex, 4023);
-                R_DEFINE_ERROR_RESULT(InvalidIndirectStorageSize,       4024);
-                R_DEFINE_ERROR_RESULT(InvalidIndirectVirtualOffset,     4025);
-                R_DEFINE_ERROR_RESULT(InvalidIndirectPhysicalOffset,    4026);
-                R_DEFINE_ERROR_RESULT(InvalidIndirectStorageIndex,      4027);
+                R_DEFINE_ERROR_RANGE(IndirectStorageCorrupted, 4021, 4029);
+                    R_DEFINE_ERROR_RESULT(InvalidIndirectEntryOffset,       4022);
+                    R_DEFINE_ERROR_RESULT(InvalidIndirectEntryStorageIndex, 4023);
+                    R_DEFINE_ERROR_RESULT(InvalidIndirectStorageSize,       4024);
+                    R_DEFINE_ERROR_RESULT(InvalidIndirectVirtualOffset,     4025);
+                    R_DEFINE_ERROR_RESULT(InvalidIndirectPhysicalOffset,    4026);
+                    R_DEFINE_ERROR_RESULT(InvalidIndirectStorageIndex,      4027);
 
-            R_DEFINE_ERROR_RANGE(BucketTreeCorrupted, 4031, 4039);
-                R_DEFINE_ERROR_RESULT(InvalidBucketTreeSignature,       4032);
-                R_DEFINE_ERROR_RESULT(InvalidBucketTreeEntryCount,      4033);
-                R_DEFINE_ERROR_RESULT(InvalidBucketTreeNodeEntryCount,  4034);
-                R_DEFINE_ERROR_RESULT(InvalidBucketTreeNodeOffset,      4035);
-                R_DEFINE_ERROR_RESULT(InvalidBucketTreeEntryOffset,     4036);
-                R_DEFINE_ERROR_RESULT(InvalidBucketTreeEntrySetOffset,  4037);
-                R_DEFINE_ERROR_RESULT(InvalidBucketTreeNodeIndex,       4038);
-                R_DEFINE_ERROR_RESULT(InvalidBucketTreeVirtualOffset,   4039);
+                R_DEFINE_ERROR_RANGE(BucketTreeCorrupted, 4031, 4039);
+                    R_DEFINE_ERROR_RESULT(InvalidBucketTreeSignature,       4032);
+                    R_DEFINE_ERROR_RESULT(InvalidBucketTreeEntryCount,      4033);
+                    R_DEFINE_ERROR_RESULT(InvalidBucketTreeNodeEntryCount,  4034);
+                    R_DEFINE_ERROR_RESULT(InvalidBucketTreeNodeOffset,      4035);
+                    R_DEFINE_ERROR_RESULT(InvalidBucketTreeEntryOffset,     4036);
+                    R_DEFINE_ERROR_RESULT(InvalidBucketTreeEntrySetOffset,  4037);
+                    R_DEFINE_ERROR_RESULT(InvalidBucketTreeNodeIndex,       4038);
+                    R_DEFINE_ERROR_RESULT(InvalidBucketTreeVirtualOffset,   4039);
 
-            R_DEFINE_ERROR_RANGE(RomNcaCorrupted, 4041, 4139);
-                R_DEFINE_ERROR_RANGE(RomNcaFileSystemCorrupted, 4051, 4069);
-                    R_DEFINE_ERROR_RESULT(InvalidRomNcaFileSystemType,                 4052);
-                    R_DEFINE_ERROR_RESULT(InvalidRomAcidFileSize,                      4053);
-                    R_DEFINE_ERROR_RESULT(InvalidRomAcidSize,                          4054);
-                    R_DEFINE_ERROR_RESULT(InvalidRomAcid,                              4055);
-                    R_DEFINE_ERROR_RESULT(RomAcidVerificationFailed,                   4056);
-                    R_DEFINE_ERROR_RESULT(InvalidRomNcaSignature,                      4057);
-                    R_DEFINE_ERROR_RESULT(RomNcaHeaderSignature1VerificationFailed,    4058);
-                    R_DEFINE_ERROR_RESULT(RomNcaHeaderSignature2VerificationFailed,    4059);
-                    R_DEFINE_ERROR_RESULT(RomNcaFsHeaderHashVerificationFailed,        4060);
-                    R_DEFINE_ERROR_RESULT(InvalidRomNcaKeyIndex,                       4061);
-                    R_DEFINE_ERROR_RESULT(InvalidRomNcaFsHeaderHashType,               4062);
-                    R_DEFINE_ERROR_RESULT(InvalidRomNcaFsHeaderEncryptionType,         4063);
+                R_DEFINE_ERROR_RANGE(RomNcaCorrupted, 4041, 4139);
+                    R_DEFINE_ERROR_RANGE(RomNcaFileSystemCorrupted, 4051, 4069);
+                        R_DEFINE_ERROR_RESULT(InvalidRomNcaFileSystemType,                 4052);
+                        R_DEFINE_ERROR_RESULT(InvalidRomAcidFileSize,                      4053);
+                        R_DEFINE_ERROR_RESULT(InvalidRomAcidSize,                          4054);
+                        R_DEFINE_ERROR_RESULT(InvalidRomAcid,                              4055);
+                        R_DEFINE_ERROR_RESULT(RomAcidVerificationFailed,                   4056);
+                        R_DEFINE_ERROR_RESULT(InvalidRomNcaSignature,                      4057);
+                        R_DEFINE_ERROR_RESULT(RomNcaHeaderSignature1VerificationFailed,    4058);
+                        R_DEFINE_ERROR_RESULT(RomNcaHeaderSignature2VerificationFailed,    4059);
+                        R_DEFINE_ERROR_RESULT(RomNcaFsHeaderHashVerificationFailed,        4060);
+                        R_DEFINE_ERROR_RESULT(InvalidRomNcaKeyIndex,                       4061);
+                        R_DEFINE_ERROR_RESULT(InvalidRomNcaFsHeaderHashType,               4062);
+                        R_DEFINE_ERROR_RESULT(InvalidRomNcaFsHeaderEncryptionType,         4063);
 
-                R_DEFINE_ERROR_RANGE(RomNcaHierarchicalSha256StorageCorrupted, 4071, 4079);
-                    R_DEFINE_ERROR_RESULT(InvalidRomHierarchicalSha256BlockSize,       4072);
-                    R_DEFINE_ERROR_RESULT(InvalidRomHierarchicalSha256LayerCount,      4073);
-                    R_DEFINE_ERROR_RESULT(RomHierarchicalSha256BaseStorageTooLarge,    4074);
-                    R_DEFINE_ERROR_RESULT(RomHierarchicalSha256HashVerificationFailed, 4075);
+                    R_DEFINE_ERROR_RANGE(RomNcaHierarchicalSha256StorageCorrupted, 4071, 4079);
+                        R_DEFINE_ERROR_RESULT(InvalidRomHierarchicalSha256BlockSize,       4072);
+                        R_DEFINE_ERROR_RESULT(InvalidRomHierarchicalSha256LayerCount,      4073);
+                        R_DEFINE_ERROR_RESULT(RomHierarchicalSha256BaseStorageTooLarge,    4074);
+                        R_DEFINE_ERROR_RESULT(RomHierarchicalSha256HashVerificationFailed, 4075);
 
-            R_DEFINE_ERROR_RANGE(RomIntegrityVerificationStorageCorrupted, 4141, 4179);
-                 R_DEFINE_ERROR_RESULT(IncorrectRomIntegrityVerificationMagic,                4142);
-                 R_DEFINE_ERROR_RESULT(InvalidRomZeroHash,                                    4143);
-                 R_DEFINE_ERROR_RESULT(RomNonRealDataVerificationFailed,                      4144);
-                 R_DEFINE_ERROR_RESULT(InvalidRomHierarchicalIntegrityVerificationLayerCount, 4145);
+                R_DEFINE_ERROR_RANGE(RomIntegrityVerificationStorageCorrupted, 4141, 4179);
+                     R_DEFINE_ERROR_RESULT(IncorrectRomIntegrityVerificationMagic,                4142);
+                     R_DEFINE_ERROR_RESULT(InvalidRomZeroHash,                                    4143);
+                     R_DEFINE_ERROR_RESULT(RomNonRealDataVerificationFailed,                      4144);
+                     R_DEFINE_ERROR_RESULT(InvalidRomHierarchicalIntegrityVerificationLayerCount, 4145);
 
-                 R_DEFINE_ERROR_RANGE(RomRealDataVerificationFailed, 4151, 4159);
-                     R_DEFINE_ERROR_RESULT(ClearedRomRealDataVerificationFailed,   4152);
-                     R_DEFINE_ERROR_RESULT(UnclearedRomRealDataVerificationFailed, 4153);
+                     R_DEFINE_ERROR_RANGE(RomRealDataVerificationFailed, 4151, 4159);
+                         R_DEFINE_ERROR_RESULT(ClearedRomRealDataVerificationFailed,   4152);
+                         R_DEFINE_ERROR_RESULT(UnclearedRomRealDataVerificationFailed, 4153);
 
-            R_DEFINE_ERROR_RANGE(RomPartitionFileSystemCorrupted, 4181, 4199);
-                R_DEFINE_ERROR_RESULT(InvalidRomSha256PartitionHashTarget,           4182);
-                R_DEFINE_ERROR_RESULT(RomSha256PartitionHashVerificationFailed,      4183);
-                R_DEFINE_ERROR_RESULT(RomPartitionSignatureVerificationFailed,       4184);
-                R_DEFINE_ERROR_RESULT(RomSha256PartitionSignatureVerificationFailed, 4185);
-                R_DEFINE_ERROR_RESULT(InvalidRomPartitionEntryOffset,                4186);
-                R_DEFINE_ERROR_RESULT(InvalidRomSha256PartitionMetaDataSize,         4187);
+                R_DEFINE_ERROR_RANGE(RomPartitionFileSystemCorrupted, 4181, 4199);
+                    R_DEFINE_ERROR_RESULT(InvalidRomSha256PartitionHashTarget,           4182);
+                    R_DEFINE_ERROR_RESULT(RomSha256PartitionHashVerificationFailed,      4183);
+                    R_DEFINE_ERROR_RESULT(RomPartitionSignatureVerificationFailed,       4184);
+                    R_DEFINE_ERROR_RESULT(RomSha256PartitionSignatureVerificationFailed, 4185);
+                    R_DEFINE_ERROR_RESULT(InvalidRomPartitionEntryOffset,                4186);
+                    R_DEFINE_ERROR_RESULT(InvalidRomSha256PartitionMetaDataSize,         4187);
 
-            R_DEFINE_ERROR_RANGE(RomBuiltInStorageCorrupted, 4201, 4219);
-                R_DEFINE_ERROR_RESULT(RomGptHeaderVerificationFailed, 4202);
+                R_DEFINE_ERROR_RANGE(RomBuiltInStorageCorrupted, 4201, 4219);
+                    R_DEFINE_ERROR_RESULT(RomGptHeaderVerificationFailed, 4202);
 
-            R_DEFINE_ERROR_RANGE(RomHostFileSystemCorrupted, 4241, 4259);
-                R_DEFINE_ERROR_RESULT(RomHostEntryCorrupted,    4242);
-                R_DEFINE_ERROR_RESULT(RomHostFileDataCorrupted, 4243);
-                R_DEFINE_ERROR_RESULT(RomHostFileCorrupted,     4244);
-                R_DEFINE_ERROR_RESULT(InvalidRomHostHandle,     4245);
+                R_DEFINE_ERROR_RANGE(RomHostFileSystemCorrupted, 4241, 4259);
+                    R_DEFINE_ERROR_RESULT(RomHostEntryCorrupted,    4242);
+                    R_DEFINE_ERROR_RESULT(RomHostFileDataCorrupted, 4243);
+                    R_DEFINE_ERROR_RESULT(RomHostFileCorrupted,     4244);
+                    R_DEFINE_ERROR_RESULT(InvalidRomHostHandle,     4245);
 
-            R_DEFINE_ERROR_RANGE(RomDatabaseCorrupted, 4261, 4279);
-                R_DEFINE_ERROR_RESULT(InvalidRomAllocationTableBlock,     4262);
-                R_DEFINE_ERROR_RESULT(InvalidRomKeyValueListElementIndex, 4263);
+                R_DEFINE_ERROR_RANGE(RomDatabaseCorrupted, 4261, 4279);
+                    R_DEFINE_ERROR_RESULT(InvalidRomAllocationTableBlock,     4262);
+                    R_DEFINE_ERROR_RESULT(InvalidRomKeyValueListElementIndex, 4263);
 
-        R_DEFINE_ERROR_RANGE(SaveDataCorrupted, 4301, 4499);
-        R_DEFINE_ERROR_RANGE(NcaCorrupted, 4501, 4599);
-            R_DEFINE_ERROR_RESULT(NcaBaseStorageOutOfRangeA, 4508);
-            R_DEFINE_ERROR_RESULT(NcaBaseStorageOutOfRangeB, 4509);
+            R_DEFINE_ERROR_RANGE(SaveDataCorrupted, 4301, 4499);
+            R_DEFINE_ERROR_RANGE(NcaCorrupted, 4501, 4599);
+                R_DEFINE_ERROR_RESULT(NcaBaseStorageOutOfRangeA, 4508);
+                R_DEFINE_ERROR_RESULT(NcaBaseStorageOutOfRangeB, 4509);
 
-            R_DEFINE_ERROR_RANGE(NcaFileSystemCorrupted, 4511, 4529);
-                R_DEFINE_ERROR_RESULT(InvalidNcaFileSystemType,              4512);
-                R_DEFINE_ERROR_RESULT(InvalidAcidFileSize,                   4513);
-                R_DEFINE_ERROR_RESULT(InvalidAcidSize,                       4514);
-                R_DEFINE_ERROR_RESULT(InvalidAcid,                           4515);
-                R_DEFINE_ERROR_RESULT(AcidVerificationFailed,                4516);
-                R_DEFINE_ERROR_RESULT(InvalidNcaSignature,                   4517);
-                R_DEFINE_ERROR_RESULT(NcaHeaderSignature1VerificationFailed, 4518);
-                R_DEFINE_ERROR_RESULT(NcaHeaderSignature2VerificationFailed, 4519);
-                R_DEFINE_ERROR_RESULT(NcaFsHeaderHashVerificationFailed,     4520);
-                R_DEFINE_ERROR_RESULT(InvalidNcaKeyIndex,                    4521);
-                R_DEFINE_ERROR_RESULT(InvalidNcaFsHeaderHashType,            4522);
-                R_DEFINE_ERROR_RESULT(InvalidNcaFsHeaderEncryptionType,      4523);
-                R_DEFINE_ERROR_RESULT(InvalidNcaPatchInfoIndirectSize,       4524);
-                R_DEFINE_ERROR_RESULT(InvalidNcaPatchInfoAesCtrExSize,       4525);
-                R_DEFINE_ERROR_RESULT(InvalidNcaPatchInfoAesCtrExOffset,     4526);
-                R_DEFINE_ERROR_RESULT(InvalidNcaId,                          4527);
-                R_DEFINE_ERROR_RESULT(InvalidNcaHeader,                      4528);
-                R_DEFINE_ERROR_RESULT(InvalidNcaFsHeader,                    4529);
+                R_DEFINE_ERROR_RANGE(NcaFileSystemCorrupted, 4511, 4529);
+                    R_DEFINE_ERROR_RESULT(InvalidNcaFileSystemType,              4512);
+                    R_DEFINE_ERROR_RESULT(InvalidAcidFileSize,                   4513);
+                    R_DEFINE_ERROR_RESULT(InvalidAcidSize,                       4514);
+                    R_DEFINE_ERROR_RESULT(InvalidAcid,                           4515);
+                    R_DEFINE_ERROR_RESULT(AcidVerificationFailed,                4516);
+                    R_DEFINE_ERROR_RESULT(InvalidNcaSignature,                   4517);
+                    R_DEFINE_ERROR_RESULT(NcaHeaderSignature1VerificationFailed, 4518);
+                    R_DEFINE_ERROR_RESULT(NcaHeaderSignature2VerificationFailed, 4519);
+                    R_DEFINE_ERROR_RESULT(NcaFsHeaderHashVerificationFailed,     4520);
+                    R_DEFINE_ERROR_RESULT(InvalidNcaKeyIndex,                    4521);
+                    R_DEFINE_ERROR_RESULT(InvalidNcaFsHeaderHashType,            4522);
+                    R_DEFINE_ERROR_RESULT(InvalidNcaFsHeaderEncryptionType,      4523);
+                    R_DEFINE_ERROR_RESULT(InvalidNcaPatchInfoIndirectSize,       4524);
+                    R_DEFINE_ERROR_RESULT(InvalidNcaPatchInfoAesCtrExSize,       4525);
+                    R_DEFINE_ERROR_RESULT(InvalidNcaPatchInfoAesCtrExOffset,     4526);
+                    R_DEFINE_ERROR_RESULT(InvalidNcaId,                          4527);
+                    R_DEFINE_ERROR_RESULT(InvalidNcaHeader,                      4528);
+                    R_DEFINE_ERROR_RESULT(InvalidNcaFsHeader,                    4529);
 
-            R_DEFINE_ERROR_RANGE(NcaHierarchicalSha256StorageCorrupted, 4531, 4539);
-                R_DEFINE_ERROR_RESULT(InvalidHierarchicalSha256BlockSize,       4532);
-                R_DEFINE_ERROR_RESULT(InvalidHierarchicalSha256LayerCount,      4533);
-                R_DEFINE_ERROR_RESULT(HierarchicalSha256BaseStorageTooLarge,    4534);
-                R_DEFINE_ERROR_RESULT(HierarchicalSha256HashVerificationFailed, 4535);
+                R_DEFINE_ERROR_RANGE(NcaHierarchicalSha256StorageCorrupted, 4531, 4539);
+                    R_DEFINE_ERROR_RESULT(InvalidHierarchicalSha256BlockSize,       4532);
+                    R_DEFINE_ERROR_RESULT(InvalidHierarchicalSha256LayerCount,      4533);
+                    R_DEFINE_ERROR_RESULT(HierarchicalSha256BaseStorageTooLarge,    4534);
+                    R_DEFINE_ERROR_RESULT(HierarchicalSha256HashVerificationFailed, 4535);
 
-            /* TODO: Range? */
-            R_DEFINE_ERROR_RESULT(InvalidNcaHeader1SignatureKeyGeneration, 4543);
+                /* TODO: Range? */
+                R_DEFINE_ERROR_RESULT(InvalidNcaHeader1SignatureKeyGeneration, 4543);
 
-        R_DEFINE_ERROR_RANGE(IntegrityVerificationStorageCorrupted, 4601, 4639);
-             R_DEFINE_ERROR_RESULT(IncorrectIntegrityVerificationMagic,                4602);
-             R_DEFINE_ERROR_RESULT(InvalidZeroHash,                                    4603);
-             R_DEFINE_ERROR_RESULT(NonRealDataVerificationFailed,                      4604);
-             R_DEFINE_ERROR_RESULT(InvalidHierarchicalIntegrityVerificationLayerCount, 4605);
+            R_DEFINE_ERROR_RANGE(IntegrityVerificationStorageCorrupted, 4601, 4639);
+                 R_DEFINE_ERROR_RESULT(IncorrectIntegrityVerificationMagic,                4602);
+                 R_DEFINE_ERROR_RESULT(InvalidZeroHash,                                    4603);
+                 R_DEFINE_ERROR_RESULT(NonRealDataVerificationFailed,                      4604);
+                 R_DEFINE_ERROR_RESULT(InvalidHierarchicalIntegrityVerificationLayerCount, 4605);
 
-             R_DEFINE_ERROR_RANGE(RealDataVerificationFailed, 4611, 4619);
-                 R_DEFINE_ERROR_RESULT(ClearedRealDataVerificationFailed,   4612);
-                 R_DEFINE_ERROR_RESULT(UnclearedRealDataVerificationFailed, 4613);
+                 R_DEFINE_ERROR_RANGE(RealDataVerificationFailed, 4611, 4619);
+                     R_DEFINE_ERROR_RESULT(ClearedRealDataVerificationFailed,   4612);
+                     R_DEFINE_ERROR_RESULT(UnclearedRealDataVerificationFailed, 4613);
 
-        R_DEFINE_ERROR_RANGE(PartitionFileSystemCorrupted, 4641, 4659);
-            R_DEFINE_ERROR_RESULT(InvalidSha256PartitionHashTarget,           4642);
-            R_DEFINE_ERROR_RESULT(Sha256PartitionHashVerificationFailed,      4643);
-            R_DEFINE_ERROR_RESULT(PartitionSignatureVerificationFailed,       4644);
-            R_DEFINE_ERROR_RESULT(Sha256PartitionSignatureVerificationFailed, 4645);
-            R_DEFINE_ERROR_RESULT(InvalidPartitionEntryOffset,                4646);
-            R_DEFINE_ERROR_RESULT(InvalidSha256PartitionMetaDataSize,         4647);
+            R_DEFINE_ERROR_RANGE(PartitionFileSystemCorrupted, 4641, 4659);
+                R_DEFINE_ERROR_RESULT(InvalidSha256PartitionHashTarget,           4642);
+                R_DEFINE_ERROR_RESULT(Sha256PartitionHashVerificationFailed,      4643);
+                R_DEFINE_ERROR_RESULT(PartitionSignatureVerificationFailed,       4644);
+                R_DEFINE_ERROR_RESULT(Sha256PartitionSignatureVerificationFailed, 4645);
+                R_DEFINE_ERROR_RESULT(InvalidPartitionEntryOffset,                4646);
+                R_DEFINE_ERROR_RESULT(InvalidSha256PartitionMetaDataSize,         4647);
 
-        R_DEFINE_ERROR_RANGE(BuiltInStorageCorrupted, 4661, 4679);
-            R_DEFINE_ERROR_RESULT(GptHeaderVerificationFailed, 4662);
+            R_DEFINE_ERROR_RANGE(BuiltInStorageCorrupted, 4661, 4679);
+                R_DEFINE_ERROR_RESULT(GptHeaderVerificationFailed, 4662);
 
-        R_DEFINE_ERROR_RANGE(FatFileSystemCorrupted, 4681, 4699);
+            R_DEFINE_ERROR_RANGE(FatFileSystemCorrupted, 4681, 4699);
 
-        R_DEFINE_ERROR_RANGE(HostFileSystemCorrupted, 4701, 4719);
-            R_DEFINE_ERROR_RESULT(HostEntryCorrupted,    4702);
-            R_DEFINE_ERROR_RESULT(HostFileDataCorrupted, 4703);
-            R_DEFINE_ERROR_RESULT(HostFileCorrupted,     4704);
-            R_DEFINE_ERROR_RESULT(InvalidHostHandle,     4705);
+            R_DEFINE_ERROR_RANGE(HostFileSystemCorrupted, 4701, 4719);
+                R_DEFINE_ERROR_RESULT(HostEntryCorrupted,    4702);
+                R_DEFINE_ERROR_RESULT(HostFileDataCorrupted, 4703);
+                R_DEFINE_ERROR_RESULT(HostFileCorrupted,     4704);
+                R_DEFINE_ERROR_RESULT(InvalidHostHandle,     4705);
 
-        R_DEFINE_ERROR_RANGE(DatabaseCorrupted, 4721, 4739);
-            R_DEFINE_ERROR_RESULT(InvalidAllocationTableBlock,     4722);
-            R_DEFINE_ERROR_RESULT(InvalidKeyValueListElementIndex, 4723);
+            R_DEFINE_ERROR_RANGE(DatabaseCorrupted, 4721, 4739);
+                R_DEFINE_ERROR_RESULT(InvalidAllocationTableBlock,     4722);
+                R_DEFINE_ERROR_RESULT(InvalidKeyValueListElementIndex, 4723);
 
-        R_DEFINE_ERROR_RANGE(AesXtsFileSystemCorrupted, 4741, 4759);
-        R_DEFINE_ERROR_RANGE(SaveDataTransferDataCorrupted, 4761, 4769);
-        R_DEFINE_ERROR_RANGE(SignedSystemPartitionDataCorrupted, 4771, 4779);
+            R_DEFINE_ERROR_RANGE(AesXtsFileSystemCorrupted, 4741, 4759);
+            R_DEFINE_ERROR_RANGE(SaveDataTransferDataCorrupted, 4761, 4769);
+            R_DEFINE_ERROR_RANGE(SignedSystemPartitionDataCorrupted, 4771, 4779);
 
-        R_DEFINE_ERROR_RESULT(GameCardLogoDataCorrupted, 4781);
+            R_DEFINE_ERROR_RESULT(GameCardLogoDataCorrupted, 4781);
 
-    R_DEFINE_ERROR_RANGE(Unexpected, 5000, 5999);
-        R_DEFINE_ERROR_RESULT(UnexpectedInAesCtrStorageA,  5315);
-        R_DEFINE_ERROR_RESULT(UnexpectedInAesXtsStorageA,  5316);
-        R_DEFINE_ERROR_RESULT(UnexpectedInFindFileSystemA, 5319);
+        R_DEFINE_ERROR_RANGE(Unexpected, 5000, 5999);
+            R_DEFINE_ERROR_RESULT(UnexpectedInAesCtrStorageA,  5315);
+            R_DEFINE_ERROR_RESULT(UnexpectedInAesXtsStorageA,  5316);
+            R_DEFINE_ERROR_RESULT(UnexpectedInFindFileSystemA, 5319);
 
-    R_DEFINE_ERROR_RANGE(PreconditionViolation, 6000, 6499);
-        R_DEFINE_ERROR_RANGE(InvalidArgument, 6001, 6199);
-            R_DEFINE_ERROR_RANGE(InvalidPath, 6002, 6029);
-                R_DEFINE_ERROR_RESULT(TooLongPath,           6003);
-                R_DEFINE_ERROR_RESULT(InvalidCharacter,      6004);
-                R_DEFINE_ERROR_RESULT(InvalidPathFormat,     6005);
-                R_DEFINE_ERROR_RESULT(DirectoryUnobtainable, 6006);
-                R_DEFINE_ERROR_RESULT(NotNormalized,         6007);
+        R_DEFINE_ERROR_RANGE(PreconditionViolation, 6000, 6499);
+            R_DEFINE_ERROR_RANGE(InvalidArgument, 6001, 6199);
+                R_DEFINE_ERROR_RANGE(InvalidPath, 6002, 6029);
+                    R_DEFINE_ERROR_RESULT(TooLongPath,           6003);
+                    R_DEFINE_ERROR_RESULT(InvalidCharacter,      6004);
+                    R_DEFINE_ERROR_RESULT(InvalidPathFormat,     6005);
+                    R_DEFINE_ERROR_RESULT(DirectoryUnobtainable, 6006);
+                    R_DEFINE_ERROR_RESULT(NotNormalized,         6007);
 
-            R_DEFINE_ERROR_RANGE(InvalidPathForOperation, 6030, 6059);
-                R_DEFINE_ERROR_RESULT(DirectoryNotDeletable,   6031);
-                R_DEFINE_ERROR_RESULT(DirectoryNotRenamable,   6032);
-                R_DEFINE_ERROR_RESULT(IncompatiblePath,        6033);
-                R_DEFINE_ERROR_RESULT(RenameToOtherFileSystem, 6034);
+                R_DEFINE_ERROR_RANGE(InvalidPathForOperation, 6030, 6059);
+                    R_DEFINE_ERROR_RESULT(DirectoryNotDeletable,   6031);
+                    R_DEFINE_ERROR_RESULT(DirectoryNotRenamable,   6032);
+                    R_DEFINE_ERROR_RESULT(IncompatiblePath,        6033);
+                    R_DEFINE_ERROR_RESULT(RenameToOtherFileSystem, 6034);
 
-            R_DEFINE_ERROR_RESULT(InvalidOffset,    6061);
-            R_DEFINE_ERROR_RESULT(InvalidSize,      6062);
-            R_DEFINE_ERROR_RESULT(NullptrArgument,  6063);
-            R_DEFINE_ERROR_RESULT(InvalidAlignment, 6064);
-            R_DEFINE_ERROR_RESULT(InvalidMountName, 6065);
+                R_DEFINE_ERROR_RESULT(InvalidOffset,    6061);
+                R_DEFINE_ERROR_RESULT(InvalidSize,      6062);
+                R_DEFINE_ERROR_RESULT(NullptrArgument,  6063);
+                R_DEFINE_ERROR_RESULT(InvalidAlignment, 6064);
+                R_DEFINE_ERROR_RESULT(InvalidMountName, 6065);
 
-            R_DEFINE_ERROR_RESULT(ExtensionSizeTooLarge, 6066);
-            R_DEFINE_ERROR_RESULT(ExtensionSizeInvalid,  6067);
+                R_DEFINE_ERROR_RESULT(ExtensionSizeTooLarge, 6066);
+                R_DEFINE_ERROR_RESULT(ExtensionSizeInvalid,  6067);
 
-            R_DEFINE_ERROR_RESULT(InvalidOpenMode, 6072);
+                R_DEFINE_ERROR_RESULT(InvalidOpenMode, 6072);
 
-            R_DEFINE_ERROR_RANGE(InvalidEnumValue,  6080, 6099);
-                R_DEFINE_ERROR_RESULT(InvalidSaveDataState, 6081);
-                R_DEFINE_ERROR_RESULT(InvalidSaveDataSpaceId, 6082);
+                R_DEFINE_ERROR_RANGE(InvalidEnumValue,  6080, 6099);
+                    R_DEFINE_ERROR_RESULT(InvalidSaveDataState, 6081);
+                    R_DEFINE_ERROR_RESULT(InvalidSaveDataSpaceId, 6082);
 
-            R_DEFINE_ERROR_RANGE(InvalidOperationForOpenMode, 6200, 6299);
-                R_DEFINE_ERROR_RESULT(FileExtensionWithoutOpenModeAllowAppend, 6201);
-                R_DEFINE_ERROR_RESULT(ReadNotPermitted,                        6202);
-                R_DEFINE_ERROR_RESULT(WriteNotPermitted,                       6203);
+                R_DEFINE_ERROR_RANGE(InvalidOperationForOpenMode, 6200, 6299);
+                    R_DEFINE_ERROR_RESULT(FileExtensionWithoutOpenModeAllowAppend, 6201);
+                    R_DEFINE_ERROR_RESULT(ReadNotPermitted,                        6202);
+                    R_DEFINE_ERROR_RESULT(WriteNotPermitted,                       6203);
 
-            R_DEFINE_ERROR_RANGE(UnsupportedOperation, 6300, 6399);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInSubStorageA,                                6302);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInSubStorageB,                                6303);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInMemoryStorageA,                             6304);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInMemoryStorageB,                             6305);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInFileStorageA,                               6306);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInFileStorageB,                               6307);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInSwitchStorageA,                             6308);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInAesCtrCounterExtendedStorageA,              6310);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInAesCtrCounterExtendedStorageB,              6311);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInAesCtrCounterExtendedStorageC,              6312);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInAesCtrStorageExternalA,                     6313);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInAesCtrStorageExternalB,                     6314);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInAesCtrStorageA,                             6315);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInHierarchicalIntegrityVerificationStorageA,  6316);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInHierarchicalIntegrityVerificationStorageB,  6317);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInIntegrityVerificationStorageA,              6318);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInIntegrityVerificationStorageB,              6319);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInIntegrityVerificationStorageC,              6320);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInBlockCacheBufferedStorageA,                 6321);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInBlockCacheBufferedStorageB,                 6322);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInBlockCacheBufferedStorageC,                 6323);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInIndirectStorageA,                           6324);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInIndirectStorageB,                           6325);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInIndirectStorageC,                           6326);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInZeroStorageA,                               6327);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInZeroStorageB,                               6328);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInHierarchicalSha256StorageA,                 6329);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInReadOnlyBlockCacheStorageA,                 6330);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInReadOnlyBlockCacheStorageB,                 6331);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInIntegrityRomFsStorageA    ,                 6332);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInFileServiceObjectAdapterA,                  6362);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInRomFsFileSystemA,                           6364);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInRomFsFileSystemB,                           6365);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInRomFsFileSystemC,                           6366);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInRomFsFileA,                                 6367);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInRomFsFileB,                                 6368);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInReadOnlyFileSystemTemplateA,                6369);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInReadOnlyFileSystemTemplateB,                6370);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInReadOnlyFileSystemTemplateC,                6371);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInReadOnlyFileA,                              6372);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInReadOnlyFileB,                              6373);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInPartitionFileSystemA,                       6374);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInPartitionFileSystemB,                       6375);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInPartitionFileA,                             6376);
-                R_DEFINE_ERROR_RESULT(UnsupportedOperationInPartitionFileB,                             6377);
+                R_DEFINE_ERROR_RANGE(UnsupportedOperation, 6300, 6399);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInSubStorageA,                                6302);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInSubStorageB,                                6303);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInMemoryStorageA,                             6304);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInMemoryStorageB,                             6305);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInFileStorageA,                               6306);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInFileStorageB,                               6307);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInSwitchStorageA,                             6308);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInAesCtrCounterExtendedStorageA,              6310);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInAesCtrCounterExtendedStorageB,              6311);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInAesCtrCounterExtendedStorageC,              6312);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInAesCtrStorageExternalA,                     6313);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInAesCtrStorageExternalB,                     6314);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInAesCtrStorageA,                             6315);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInHierarchicalIntegrityVerificationStorageA,  6316);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInHierarchicalIntegrityVerificationStorageB,  6317);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInIntegrityVerificationStorageA,              6318);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInIntegrityVerificationStorageB,              6319);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInIntegrityVerificationStorageC,              6320);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInBlockCacheBufferedStorageA,                 6321);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInBlockCacheBufferedStorageB,                 6322);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInBlockCacheBufferedStorageC,                 6323);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInIndirectStorageA,                           6324);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInIndirectStorageB,                           6325);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInIndirectStorageC,                           6326);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInZeroStorageA,                               6327);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInZeroStorageB,                               6328);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInHierarchicalSha256StorageA,                 6329);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInReadOnlyBlockCacheStorageA,                 6330);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInReadOnlyBlockCacheStorageB,                 6331);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInIntegrityRomFsStorageA    ,                 6332);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInFileServiceObjectAdapterA,                  6362);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInRomFsFileSystemA,                           6364);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInRomFsFileSystemB,                           6365);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInRomFsFileSystemC,                           6366);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInRomFsFileA,                                 6367);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInRomFsFileB,                                 6368);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInReadOnlyFileSystemTemplateA,                6369);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInReadOnlyFileSystemTemplateB,                6370);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInReadOnlyFileSystemTemplateC,                6371);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInReadOnlyFileA,                              6372);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInReadOnlyFileB,                              6373);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInPartitionFileSystemA,                       6374);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInPartitionFileSystemB,                       6375);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInPartitionFileA,                             6376);
+                    R_DEFINE_ERROR_RESULT(UnsupportedOperationInPartitionFileB,                             6377);
 
-            R_DEFINE_ERROR_RANGE(PermissionDenied, 6400, 6449);
+                R_DEFINE_ERROR_RANGE(PermissionDenied, 6400, 6449);
 
-            R_DEFINE_ERROR_RESULT(NeedFlush, 6454);
-            R_DEFINE_ERROR_RESULT(FileNotClosed, 6455);
-            R_DEFINE_ERROR_RESULT(DirectoryNotClosed, 6456);
-            R_DEFINE_ERROR_RESULT(WriteModeFileNotClosed, 6457);
-            R_DEFINE_ERROR_RESULT(AllocatorAlreadyRegistered, 6458);
-            R_DEFINE_ERROR_RESULT(DefaultAllocatorUsed, 6459);
-            R_DEFINE_ERROR_RESULT(AllocatorAlignmentViolation,  6461);
-            R_DEFINE_ERROR_RESULT(UserNotExist,           6465);
+                R_DEFINE_ERROR_RESULT(NeedFlush, 6454);
+                R_DEFINE_ERROR_RESULT(FileNotClosed, 6455);
+                R_DEFINE_ERROR_RESULT(DirectoryNotClosed, 6456);
+                R_DEFINE_ERROR_RESULT(WriteModeFileNotClosed, 6457);
+                R_DEFINE_ERROR_RESULT(AllocatorAlreadyRegistered, 6458);
+                R_DEFINE_ERROR_RESULT(DefaultAllocatorUsed, 6459);
+                R_DEFINE_ERROR_RESULT(AllocatorAlignmentViolation,  6461);
+                R_DEFINE_ERROR_RESULT(UserNotExist,           6465);
 
-    R_DEFINE_ERROR_RANGE(NotFound, 6600, 6699);
+        R_DEFINE_ERROR_RANGE(NotFound, 6600, 6699);
 
-    R_DEFINE_ERROR_RANGE(OutOfResource, 6700, 6799);
-        R_DEFINE_ERROR_RESULT(BufferAllocationFailed, 6705);
-        R_DEFINE_ERROR_RESULT(MappingTableFull,       6706);
-        R_DEFINE_ERROR_RESULT(OpenCountLimit,         6709);
+        R_DEFINE_ERROR_RANGE(OutOfResource, 6700, 6799);
+            R_DEFINE_ERROR_RESULT(BufferAllocationFailed, 6705);
+            R_DEFINE_ERROR_RESULT(MappingTableFull,       6706);
+            R_DEFINE_ERROR_RESULT(OpenCountLimit,         6709);
 
-    R_DEFINE_ERROR_RANGE(MappingFailed, 6800, 6899);
-        R_DEFINE_ERROR_RESULT(MapFull,  6811);
+        R_DEFINE_ERROR_RANGE(MappingFailed, 6800, 6899);
+            R_DEFINE_ERROR_RESULT(MapFull,  6811);
 
-    R_DEFINE_ERROR_RANGE(BadState, 6900, 6999);
-        R_DEFINE_ERROR_RESULT(NotInitialized, 6902);
-        R_DEFINE_ERROR_RESULT(NotMounted,     6905);
+        R_DEFINE_ERROR_RANGE(BadState, 6900, 6999);
+            R_DEFINE_ERROR_RESULT(NotInitialized, 6902);
+            R_DEFINE_ERROR_RESULT(NotMounted,     6905);
 
 
-    R_DEFINE_ERROR_RANGE(DbmNotFound, 7901, 7904);
-        R_DEFINE_ERROR_RESULT(DbmKeyNotFound,       7902);
-        R_DEFINE_ERROR_RESULT(DbmFileNotFound,      7903);
-        R_DEFINE_ERROR_RESULT(DbmDirectoryNotFound,  7904);
+        R_DEFINE_ERROR_RANGE(DbmNotFound, 7901, 7904);
+            R_DEFINE_ERROR_RESULT(DbmKeyNotFound,       7902);
+            R_DEFINE_ERROR_RESULT(DbmFileNotFound,      7903);
+            R_DEFINE_ERROR_RESULT(DbmDirectoryNotFound,  7904);
 
-    R_DEFINE_ERROR_RESULT(DbmAlreadyExists,         7906);
-    R_DEFINE_ERROR_RESULT(DbmKeyFull,               7907);
-    R_DEFINE_ERROR_RESULT(DbmDirectoryEntryFull,    7908);
-    R_DEFINE_ERROR_RESULT(DbmFileEntryFull,         7909);
+        R_DEFINE_ERROR_RESULT(DbmAlreadyExists,         7906);
+        R_DEFINE_ERROR_RESULT(DbmKeyFull,               7907);
+        R_DEFINE_ERROR_RESULT(DbmDirectoryEntryFull,    7908);
+        R_DEFINE_ERROR_RESULT(DbmFileEntryFull,         7909);
 
-    R_DEFINE_ERROR_RANGE(DbmFindFinished, 7910, 7912);
-        R_DEFINE_ERROR_RESULT(DbmFindKeyFinished,   7911);
-        R_DEFINE_ERROR_RESULT(DbmIterationFinished, 7912);
+        R_DEFINE_ERROR_RANGE(DbmFindFinished, 7910, 7912);
+            R_DEFINE_ERROR_RESULT(DbmFindKeyFinished,   7911);
+            R_DEFINE_ERROR_RESULT(DbmIterationFinished, 7912);
 
-    R_DEFINE_ERROR_RESULT(DbmInvalidOperation,      7914);
-    R_DEFINE_ERROR_RESULT(DbmInvalidPathFormat,     7915);
-    R_DEFINE_ERROR_RESULT(DbmDirectoryNameTooLong,  7916);
-    R_DEFINE_ERROR_RESULT(DbmFileNameTooLong,       7917);
+        R_DEFINE_ERROR_RESULT(DbmInvalidOperation,      7914);
+        R_DEFINE_ERROR_RESULT(DbmInvalidPathFormat,     7915);
+        R_DEFINE_ERROR_RESULT(DbmDirectoryNameTooLong,  7916);
+        R_DEFINE_ERROR_RESULT(DbmFileNameTooLong,       7917);
 
 }

stratosphere/ams_mitm/source/amsmitm_main.cpp

@@ -86,6 +86,9 @@ void __appInit(void) {
         spl::InitializeForFs();
     });
 
+    /* Disable auto-abort in fs operations. */
+    fs::SetEnabledAutoAbort(false);
+
     /* Initialize fssystem library. */
     fssystem::InitializeForFileSystemProxy();
 

stratosphere/fatal/source/fatal_main.cpp

@@ -142,6 +142,9 @@ namespace {
 
 int main(int argc, char **argv)
 {
+    /* Disable auto-abort in fs operations. */
+    fs::SetEnabledAutoAbort(false);
+
     /* Set thread name. */
     os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(fatal, Main));
     AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(fatal, Main));

stratosphere/loader/source/ldr_main.cpp

@@ -115,6 +115,9 @@ namespace {
 
 int main(int argc, char **argv)
 {
+    /* Disable auto-abort in fs operations. */
+    fs::SetEnabledAutoAbort(false);
+
     /* Set thread name. */
     os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(ldr, Main));
     AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(ldr, Main));

stratosphere/ncm/source/ncm_main.cpp

@@ -262,6 +262,9 @@ namespace {
 
 int main(int argc, char **argv)
 {
+    /* Disable auto-abort in fs operations. */
+    fs::SetEnabledAutoAbort(false);
+
     /* Set thread name. */
     os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(ncm, MainWaitThreads));
     AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(ncm, MainWaitThreads));

stratosphere/pgl/source/pgl_main.cpp

@@ -145,6 +145,9 @@ void __appExit(void) {
 
 int main(int argc, char **argv)
 {
+    /* Disable auto-abort in fs operations. */
+    fs::SetEnabledAutoAbort(false);
+
     /* Set thread name. */
     os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(pgl, Main));
     AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(pgl, Main));