strat: split out common functionality for future meso use

stratosphere/libstratosphere/include/atmosphere/common.hpp

@@ -15,8 +15,8 @@
  */
 
 #pragma once
-
-#include "ipc/ipc_service_object.hpp"
-#include "ipc/ipc_serialization.hpp"
-
-#include "ipc/ipc_service_session.hpp"
+#include "common_includes.hpp"
+#include "defines.hpp"
+#include "util.hpp"
+#include "results.hpp"
+#include "svc.hpp"

stratosphere/libstratosphere/include/atmosphere/common_includes.hpp

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2018-2019 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+/* C headers. */
+#include <cstdint>
+#include <cstdarg>
+#include <cstdlib>
+#include <cstddef>
+#include <cstdio>
+#include <cstring>
+#include <climits>
+#include <cctype>
+
+/* C++ headers. */
+#include <type_traits>
+#include <limits>
+#include <atomic>
+#include <utility>
+#include <iterator>
+#include <optional>
+#include <memory>
+#include <mutex>
+#include <algorithm>
+#include <functional>
+#include <tuple>
+#include <array>
+#include <map>
+#include <unordered_map>
+#include <set>
+
+/* Libnx. */
+#include <switch.h>
+
+/* Atmosphere meta. */
+#if __has_include(<atmosphere.h>)
+#include <atmosphere.h>
+#endif

stratosphere/libstratosphere/include/atmosphere/defines.hpp

@@ -15,8 +15,7 @@
  */
 
 #pragma once
-#include <cstdint>
-#include <iterator>
+#include "common_includes.hpp"
 
 /* Any broadly useful language defines should go here. */
 
@@ -44,4 +43,4 @@
 #define ANONYMOUS_VARIABLE(pref) CONCATENATE(pref, __COUNTER__)
 #else
 #define ANONYMOUS_VARIABLE(pref) CONCATENATE(pref, __LINE__)
-#endif
+#endif

stratosphere/libstratosphere/include/atmosphere/results.hpp

@@ -15,6 +15,8 @@
  */
 
 #pragma once
+#include "defines.hpp"
+#include "util.hpp"
 
 /* Utilities. */
 #include "results/results_common.hpp"

stratosphere/libstratosphere/include/atmosphere/results/kvdb_results.hpp

@@ -21,7 +21,7 @@ namespace ams::kvdb {
 
     R_DEFINE_NAMESPACE_RESULT_MODULE(20);
 
-    R_DEFINE_ERROR_RESULT(KeyCapacityInsufficient, 1);
+    R_DEFINE_ERROR_RESULT(OutOfKeyResource,        1);
     R_DEFINE_ERROR_RESULT(KeyNotFound,             2);
     R_DEFINE_ERROR_RESULT(AllocationFailed,        4);
     R_DEFINE_ERROR_RESULT(InvalidKeyValue,         5);

stratosphere/libstratosphere/include/atmosphere/results/results_common.hpp

@@ -15,8 +15,6 @@
  */
 
 #pragma once
-#include <switch.h>
-#include <climits>
 #include "../defines.hpp"
 
 namespace ams {

stratosphere/libstratosphere/include/atmosphere/svc.hpp

@@ -15,6 +15,7 @@
  */
 
 #pragma once
-#include <switch.h>
+#include "defines.hpp"
+#include "results.hpp"
 
 #include "svc/svc_types.hpp"

stratosphere/libstratosphere/include/atmosphere/svc/svc_types.hpp

@@ -15,9 +15,6 @@
  */
 
 #pragma once
-#include <cstring>
-#include <switch.h>
-#include "../defines.hpp"
 #include "../results.hpp"
 
 namespace ams::svc {

stratosphere/libstratosphere/include/atmosphere/util.hpp

@@ -15,7 +15,7 @@
  */
 
 #pragma once
-#include <switch.h>
+#include "defines.hpp"
 
 #include "util/util_alignment.hpp"
 #include "util/util_size.hpp"

stratosphere/libstratosphere/include/atmosphere/util/util_alignment.hpp

@@ -15,9 +15,7 @@
  */
 
 #pragma once
-#include <switch.h>
 #include "../defines.hpp"
-#include <type_traits>
 
 namespace ams::util {
 

stratosphere/libstratosphere/include/atmosphere/util/util_compression.hpp

@@ -15,7 +15,7 @@
  */
 
 #pragma once
-#include <switch.h>
+#include "../defines.hpp"
 
 namespace ams::util {
 

stratosphere/libstratosphere/include/atmosphere/util/util_ini.hpp

@@ -15,8 +15,7 @@
  */
 
 #pragma once
-#include <cstdio>
-#include <switch.h>
+#include "../defines.hpp"
 
 namespace ams::util::ini {
 

stratosphere/libstratosphere/include/atmosphere/util/util_intrusive_list.hpp

@@ -15,10 +15,6 @@
  */
 
 #pragma once
-#include <iterator>
-#include <switch.h>
-#include "../defines.hpp"
-
 #include "util_parent_of_member.hpp"
 
 namespace ams::util {

stratosphere/libstratosphere/include/atmosphere/util/util_intrusive_red_black_tree.hpp

@@ -16,10 +16,6 @@
 
 #pragma once
 #include <freebsd/sys/tree.h>
-#include <iterator>
-#include <switch.h>
-#include "../defines.hpp"
-
 #include "util_parent_of_member.hpp"
 
 namespace ams::util {

stratosphere/libstratosphere/include/atmosphere/util/util_parent_of_member.hpp

@@ -15,7 +15,6 @@
  */
 
 #pragma once
-#include <switch.h>
 #include "../defines.hpp"
 
 namespace ams::util {

stratosphere/libstratosphere/include/atmosphere/util/util_scope_guard.hpp

@@ -16,7 +16,6 @@
 
  /* Scope guard logic lovingly taken from Andrei Alexandrescu's "Systemic Error Handling in C++" */
 #pragma once
-#include <utility>
 #include "../defines.hpp"
 
 namespace ams::util {

stratosphere/libstratosphere/include/atmosphere/util/util_size.hpp

@@ -15,7 +15,7 @@
  */
 
 #pragma once
-#include <switch.h>
+#include "../defines.hpp"
 
 namespace ams::util {
 

stratosphere/libstratosphere/include/atmosphere/util/util_typed_storage.hpp

@@ -15,9 +15,7 @@
  */
 
 #pragma once
-#include <switch.h>
 #include "../defines.hpp"
-#include <type_traits>
 
 namespace ams::util {
 

stratosphere/libstratosphere/include/stratosphere.hpp

@@ -16,19 +16,34 @@
 
 #pragma once
 
-#include "stratosphere/defines.hpp"
-#include "stratosphere/results.hpp"
+/* Pulls in util, svc. */
+#include "atmosphere/common.hpp"
 
-#include "stratosphere/util.hpp"
-#include "stratosphere/svc.hpp"
+/* Critical modules with no dependencies. */
 #include "stratosphere/ams.hpp"
 #include "stratosphere/os.hpp"
 #include "stratosphere/dd.hpp"
+
+/* Lots of things depend on NCM, for Title IDs. */
+#include "stratosphere/ncm.hpp"
+
+/* At this point, just include the rest alphabetically. */
+/* TODO: Figure out optimal order. */
+#include "stratosphere/boot2.hpp"
 #include "stratosphere/cfg.hpp"
+#include "stratosphere/dmnt.hpp"
 #include "stratosphere/fatal.hpp"
 #include "stratosphere/hid.hpp"
-#include "stratosphere/ncm.hpp"
+#include "stratosphere/hos.hpp"
+#include "stratosphere/kvdb.hpp"
+#include "stratosphere/ldr.hpp"
+#include "stratosphere/map.hpp"
+#include "stratosphere/patcher.hpp"
 #include "stratosphere/pm.hpp"
+#include "stratosphere/reg.hpp"
 #include "stratosphere/rnd.hpp"
-#include "stratosphere/sm.hpp"
+#include "stratosphere/ro.hpp"
 #include "stratosphere/sf.hpp"
+#include "stratosphere/sm.hpp"
+#include "stratosphere/spl.hpp"
+#include "stratosphere/updater.hpp"

stratosphere/libstratosphere/include/stratosphere/ams/ams_types.hpp

@@ -15,8 +15,7 @@
  */
 
 #pragma once
-#include "../defines.hpp"
-#include "../results.hpp"
+#include <atmosphere/common.hpp>
 #include "../sf/sf_buffer_tags.hpp"
 #include "../hos.hpp"
 
@@ -36,6 +35,26 @@ namespace ams::exosphere {
         TargetFirmware_900 = 11,
     };
 
+#ifdef ATMOSPHERE_H
+/* #ifdef __has_include(<atmosphere.h>) */
+
+#define AMS_VALIDATE_TARGET_FIRMWARE_ENUM(n) static_assert(TargetFirmware_##n == ATMOSPHERE_TARGET_FIRMWARE_##n)
+
+        AMS_VALIDATE_TARGET_FIRMWARE_ENUM(100);
+        AMS_VALIDATE_TARGET_FIRMWARE_ENUM(200);
+        AMS_VALIDATE_TARGET_FIRMWARE_ENUM(300);
+        AMS_VALIDATE_TARGET_FIRMWARE_ENUM(400);
+        AMS_VALIDATE_TARGET_FIRMWARE_ENUM(500);
+        AMS_VALIDATE_TARGET_FIRMWARE_ENUM(620);
+        AMS_VALIDATE_TARGET_FIRMWARE_ENUM(700);
+        AMS_VALIDATE_TARGET_FIRMWARE_ENUM(800);
+        AMS_VALIDATE_TARGET_FIRMWARE_ENUM(810);
+        AMS_VALIDATE_TARGET_FIRMWARE_ENUM(900);
+
+#undef AMS_VALIDATE_TARGET_FIRMWARE_ENUM
+
+#endif
+
     constexpr inline u32 GetVersion(u32 major, u32 minor, u32 micro) {
         return (major << 16) | (minor << 8) | (micro);
     }

stratosphere/libstratosphere/include/stratosphere/boot2.hpp

@@ -15,6 +15,5 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "boot2/boot2_api.hpp"

stratosphere/libstratosphere/include/stratosphere/boot2/boot2_api.hpp

@@ -15,8 +15,7 @@
  */
 
 #pragma once
-#include <switch.h>
-#include <stratosphere.hpp>
+#include <atmosphere/common.hpp>
 
 namespace ams::boot2 {
 

stratosphere/libstratosphere/include/stratosphere/cfg.hpp

@@ -15,6 +15,5 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "cfg/cfg_api.hpp"

stratosphere/libstratosphere/include/stratosphere/cfg/cfg_api.hpp

@@ -15,7 +15,6 @@
  */
 
 #pragma once
-#include <switch.h>
 #include "../os/os_common_types.hpp"
 #include "../ncm/ncm_types.hpp"
 

stratosphere/libstratosphere/include/stratosphere/dd.hpp

@@ -15,6 +15,5 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "dd/dd_io_mappings.hpp"

stratosphere/libstratosphere/include/stratosphere/dd/dd_io_mappings.hpp

@@ -15,8 +15,7 @@
  */
 
 #pragma once
-#include <switch.h>
-#include "../defines.hpp"
+#include <atmosphere/common.hpp>
 
 namespace ams::dd {
 

stratosphere/libstratosphere/include/stratosphere/dmnt.hpp

@@ -15,6 +15,5 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "dmnt/dmnt_cheat_types.hpp"

stratosphere/libstratosphere/include/stratosphere/dmnt/dmnt_cheat_types.hpp

@@ -15,7 +15,6 @@
  */
 
 #pragma once
-
 #include "../os/os_common_types.hpp"
 #include "../ncm/ncm_types.hpp"
 #include "../sf/sf_buffer_tags.hpp"

stratosphere/libstratosphere/include/stratosphere/fatal.hpp

@@ -15,6 +15,5 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "fatal/fatal_types.hpp"

stratosphere/libstratosphere/include/stratosphere/fatal/fatal_types.hpp

@@ -15,9 +15,7 @@
  */
 
 #pragma once
-#include <switch.h>
-#include "../defines.hpp"
-#include "../results.hpp"
+#include <atmosphere/common.hpp>
 #include "../ncm/ncm_types.hpp"
 #include "../sf/sf_buffer_tags.hpp"
 

stratosphere/libstratosphere/include/stratosphere/hid.hpp

@@ -15,6 +15,5 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "hid/hid_api.hpp"

stratosphere/libstratosphere/include/stratosphere/hos/hos_types.hpp

@@ -15,9 +15,7 @@
  */
 
 #pragma once
-#include <switch.h>
-#include "../defines.hpp"
-#include "../results.hpp"
+#include <atmosphere/common.hpp>
 
 namespace ams::hos {
 

stratosphere/libstratosphere/include/stratosphere/kvdb.hpp

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2018-2019 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "kvdb/kvdb_auto_buffer.hpp"
+#include "kvdb/kvdb_bounded_string.hpp"
+#include "kvdb/kvdb_archive.hpp"
+#include "kvdb/kvdb_memory_key_value_store.hpp"
+#include "kvdb/kvdb_file_key_value_store.hpp"
+#include "kvdb/kvdb_file_key_value_cache.hpp"

stratosphere/libstratosphere/include/stratosphere/kvdb/kvdb_archive.hpp

@@ -15,10 +15,6 @@
  */
 
 #pragma once
-#include <switch.h>
-#include "../defines.hpp"
-#include "../results.hpp"
-
 #include "kvdb_auto_buffer.hpp"
 
 namespace ams::kvdb {

stratosphere/libstratosphere/include/stratosphere/kvdb/kvdb_auto_buffer.hpp

@@ -15,9 +15,7 @@
  */
 
 #pragma once
-#include <switch.h>
-#include "../defines.hpp"
-#include "../results.hpp"
+#include <atmosphere/common.hpp>
 
 namespace ams::kvdb {
 

stratosphere/libstratosphere/include/stratosphere/kvdb/kvdb_bounded_string.hpp

@@ -15,11 +15,7 @@
  */
 
 #pragma once
-#include <cstring>
-#include <cstdarg>
-#include <switch.h>
-#include "../defines.hpp"
-#include "../results.hpp"
+#include <atmosphere/common.hpp>
 
 namespace ams::kvdb {
 

stratosphere/libstratosphere/include/stratosphere/kvdb/kvdb_file_key_value_cache.hpp

@@ -13,9 +13,7 @@
  * 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 <sys/stat.h>
-#include <switch.h>
 #include "kvdb_bounded_string.hpp"
 #include "kvdb_file_key_value_store.hpp"
 
@@ -45,16 +43,12 @@ namespace ams::kvdb {
 
                     /* Open the file. */
                     FILE *fp = fopen(path, "r+b");
-                    if (fp == nullptr) {
-                        return fsdevGetLastResult();
-                    }
+                    R_UNLESS(fp != nullptr, fsdevGetLastResult());
                     ON_SCOPE_EXIT { fclose(fp); };
 
                     /* Write new header with zero entries to the file. */
                     LruHeader new_header = { .entry_count = 0, };
-                    if (fwrite(&new_header, sizeof(new_header), 1, fp) != 1) {
-                        return fsdevGetLastResult();
-                    }
+                    R_UNLESS(fwrite(&new_header, sizeof(new_header), 1, fp) == 1, fsdevGetLastResult());
 
                     return ResultSuccess();
                 }
@@ -78,7 +72,7 @@ namespace ams::kvdb {
                 Result Initialize(const char *path, void *buf, size_t size) {
                     /* Only initialize once, and ensure we have sufficient memory. */
                     AMS_ASSERT(this->keys == nullptr);
-                    SSS_ASSERT(size >= BufferSize);
+                    AMS_ASSERT(size >= BufferSize);
 
                     /* Setup member variables. */
                     this->keys = static_cast<Key *>(buf);
@@ -87,22 +81,16 @@ namespace ams::kvdb {
 
                     /* Open file. */
                     FILE *fp = fopen(this->file_path, "rb");
-                    if (fp == nullptr) {
-                        return fsdevGetLastResult();
-                    }
+                    R_UNLESS(fp != nullptr, fsdevGetLastResult());
                     ON_SCOPE_EXIT { fclose(fp); };
 
                     /* Read header. */
-                    if (fread(&this->header, sizeof(this->header), 1, fp) != 1) {
-                        return fsdevGetLastResult();
-                    }
+                    R_UNLESS(fread(&this->header, sizeof(this->header), 1, fp) == 1, fsdevGetLastResult());
 
                     /* Read entries. */
                     const size_t count = this->GetCount();
                     if (count > 0) {
-                        if (fread(this->keys, std::min(BufferSize, sizeof(Key) * count), 1, fp) != 1) {
-                            return fsdevGetLastResult();
-                        }
+                        R_UNLESS(fread(this->keys, std::min(BufferSize, sizeof(Key) * count), 1, fp) == 1, fsdevGetLastResult());
                     }
 
                     return ResultSuccess();
@@ -111,20 +99,14 @@ namespace ams::kvdb {
                 Result Save() {
                     /* Open file. */
                     FILE *fp = fopen(this->file_path, "r+b");
-                    if (fp == nullptr) {
-                        return fsdevGetLastResult();
-                    }
+                    R_UNLESS(fp != nullptr, fsdevGetLastResult());
                     ON_SCOPE_EXIT { fclose(fp); };
 
                     /* Write header. */
-                    if (fwrite(&this->header, sizeof(this->header), 1, fp) != 1) {
-                        return fsdevGetLastResult();
-                    }
+                    R_UNLESS(fwrite(&this->header, sizeof(this->header), 1, fp) == 1, fsdevGetLastResult());
 
                     /* Write entries. */
-                    if (fwrite(this->keys, BufferSize, 1, fp) != 1) {
-                        return fsdevGetLastResult();
-                    }
+                    R_UNLESS(fwrite(this->keys, BufferSize, 1, fp) == 1, fsdevGetLastResult());
 
                     /* Flush. */
                     fflush(fp);
@@ -228,21 +210,25 @@ namespace ams::kvdb {
             }
 
             static Result Exists(bool *out, const char *path, bool is_dir) {
-                /* Check if the path exists. */
-                struct stat st;
-                if (stat(path, &st) != 0) {
-                    R_TRY_CATCH(fsdevGetLastResult()) {
-                        R_CATCH(ResultFsPathNotFound) {
-                            /* If the path doesn't exist, nothing has gone wrong. */
-                            *out = false;
-                            return ResultSuccess();
-                        }
-                    } R_END_TRY_CATCH;
-                }
+                /* Set out to false initially. */
+                *out = false;
 
-                /* Check that our entry type is correct. */
-                if ((is_dir && !(S_ISDIR(st.st_mode))) || (!is_dir && !(S_ISREG(st.st_mode)))) {
-                    return ResultKvdbInvalidFilesystemState;
+                /* Check that the path exists, and that our entry type is correct. */
+                {
+                    struct stat st;
+
+                    if (stat(path, &st) != 0) {
+                        R_TRY_CATCH(fsdevGetLastResult()) {
+                            /* If the path doesn't exist, nothing has gone wrong. */
+                            R_CONVERT(fs::ResultPathNotFound, ResultSuccess());
+                        } R_END_TRY_CATCH;
+                    }
+
+                    if (is_dir) {
+                        R_UNLESS((S_ISDIR(st.st_mode)), ResultInvalidFilesystemState());
+                    } else {
+                        R_UNLESS((S_ISREG(st.st_mode)), ResultInvalidFilesystemState());
+                    }
                 }
 
                 *out = true;
@@ -260,9 +246,7 @@ namespace ams::kvdb {
             static Result CreateNewCache(const char *dir) {
                 /* Make a new key value store filesystem, and a new lru_list.dat. */
                 R_TRY(LeastRecentlyUsedList::CreateNewList(GetLeastRecentlyUsedListPath(dir)));
-                if (mkdir(GetFileKeyValueStorePath(dir), 0) != 0) {
-                    return fsdevGetLastResult();
-                }
+                R_UNLESS(mkdir(GetFileKeyValueStorePath(dir), 0) == 0, fsdevGetLastResult());
 
                 return ResultSuccess();
             }
@@ -274,14 +258,10 @@ namespace ams::kvdb {
                 R_TRY(DirectoryExists(&has_kvs, GetFileKeyValueStorePath(dir)));
 
                 /* If neither exists, CreateNewCache was never called. */
-                if (!has_lru && !has_kvs) {
-                    return ResultKvdbNotCreated;
-                }
+                R_UNLESS(has_lru || has_kvs, ResultNotCreated());
 
                 /* If one exists but not the other, we have an invalid state. */
-                if (has_lru ^ has_kvs) {
-                    return ResultKvdbInvalidFilesystemState;
-                }
+                R_UNLESS(has_lru && has_kvs, ResultInvalidFilesystemState());
 
                 return ResultSuccess();
             }
@@ -359,12 +339,12 @@ namespace ams::kvdb {
                 while (true) {
                     /* Try to set the key. */
                     R_TRY_CATCH(this->kvs.Set(key, value, value_size)) {
-                        R_CATCH_RANGE(ResultFsNotEnoughFreeSpace) {
+                        R_CATCH(fs::ResultNotEnoughFreeSpace) {
                             /* If our entry is the only thing in the Lru list, remove it. */
                             if (this->lru_list.GetCount() == 1) {
                                 this->lru_list.Pop();
                                 R_TRY(this->lru_list.Save());
-                                return R_TRY_CATCH_RESULT;
+                                return fs::ResultNotEnoughFreeSpace();
                             }
 
                             /* Otherwise, remove the oldest element from the cache and try again. */

stratosphere/libstratosphere/include/stratosphere/kvdb/kvdb_file_key_value_store.hpp

@@ -13,12 +13,8 @@
  * 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 <optional>
-#include <switch.h>
 #include "../os.hpp"
-
 #include "kvdb_bounded_string.hpp"
 
 namespace ams::kvdb {

stratosphere/libstratosphere/include/stratosphere/kvdb/kvdb_memory_key_value_store.hpp

@@ -15,12 +15,7 @@
  */
 
 #pragma once
-#include <algorithm>
-#include <switch.h>
 #include <sys/stat.h>
-#include "../defines.hpp"
-#include "../results.hpp"
-#include "../util.hpp"
 #include "kvdb_auto_buffer.hpp"
 #include "kvdb_archive.hpp"
 #include "kvdb_bounded_string.hpp"
@@ -124,9 +119,7 @@ namespace ams::kvdb {
 
                     Result Initialize(size_t capacity) {
                         this->entries = reinterpret_cast<Entry *>(std::malloc(sizeof(Entry) * capacity));
-                        if (this->entries == nullptr) {
-                            return ResultKvdbAllocationFailed;
-                        }
+                        R_UNLESS(this->entries != nullptr, ResultAllocationFailed());
                         this->capacity = capacity;
                         return ResultSuccess();
                     }
@@ -134,9 +127,8 @@ namespace ams::kvdb {
                     Result Set(const Key &key, const void *value, size_t value_size) {
                         /* Allocate new value. */
                         void *new_value = std::malloc(value_size);
-                        if (new_value == nullptr) {
-                            return ResultKvdbAllocationFailed;
-                        }
+                        R_UNLESS(new_value != nullptr, ResultAllocationFailed());
+                        auto value_guard = SCOPE_GUARD { std::free(new_value); };
                         std::memcpy(new_value, value, value_size);
 
                         /* Find entry for key. */
@@ -146,23 +138,19 @@ namespace ams::kvdb {
                             std::free(it->GetValuePointer());
                         } else {
                             /* We need to add a new entry. Check we have room, move future keys forward. */
-                            if (this->count >= this->capacity) {
-                                std::free(new_value);
-                                return ResultKvdbKeyCapacityInsufficient;
-                            }
+                            R_UNLESS(this->count < this->capacity, ResultOutOfKeyResource());
                             std::memmove(it + 1, it, sizeof(*it) * (this->end() - it));
                             this->count++;
                         }
 
                         /* Save the new Entry in the map. */
+                        value_guard.Cancel();
                         *it = Entry(key, new_value, value_size);
                         return ResultSuccess();
                     }
 
                     Result AddUnsafe(const Key &key, void *value, size_t value_size) {
-                        if (this->count >= this->capacity) {
-                            return ResultKvdbKeyCapacityInsufficient;
-                        }
+                        R_UNLESS(this->count < this->capacity, ResultOutOfKeyResource());
 
                         this->entries[this->count++] = Entry(key, value, value_size);
                         return ResultSuccess();
@@ -171,18 +159,13 @@ namespace ams::kvdb {
                     Result Remove(const Key &key) {
                         /* Find entry for key. */
                         Entry *it = this->find(key);
+                        R_UNLESS(it != this->end(), ResultKeyNotFound());
 
-                        /* Check if the entry is valid. */
-                        if (it != this->end()) {
-                            /* Free the value, move entries back. */
-                            std::free(it->GetValuePointer());
-                            std::memmove(it, it + 1, sizeof(*it) * (this->end() - (it + 1)));
-                            this->count--;
-                            return ResultSuccess();
-                        }
-
-                        /* If it's not, we didn't remove it. */
-                        return ResultKvdbKeyNotFound;
+                        /* Free the value, move entries back. */
+                        std::free(it->GetValuePointer());
+                        std::memmove(it, it + 1, sizeof(*it) * (this->end() - (it + 1)));
+                        this->count--;
+                        return ResultSuccess();
                     }
 
                     Entry *begin() {
@@ -281,9 +264,8 @@ namespace ams::kvdb {
                 /* Ensure that the passed path is a directory. */
                 {
                     struct stat st;
-                    if (stat(dir, &st) != 0 || !(S_ISDIR(st.st_mode))) {
-                        return ResultFsPathNotFound;
-                    }
+                    R_UNLESS(stat(dir, &st) == 0,   fs::ResultPathNotFound());
+                    R_UNLESS((S_ISDIR(st.st_mode)), fs::ResultPathNotFound());
                 }
 
                 /* Set paths. */
@@ -322,9 +304,7 @@ namespace ams::kvdb {
                 /* This is because no archive file = no entries, so we're in the right state. */
                 AutoBuffer buffer;
                 R_TRY_CATCH(this->ReadArchiveFile(&buffer)) {
-                    R_CATCH(ResultFsPathNotFound) {
-                        return ResultSuccess();
-                    }
+                    R_CONVERT(fs::ResultPathNotFound, ResultSuccess());
                 } R_END_TRY_CATCH;
 
                 /* Parse entries from the buffer. */
@@ -341,9 +321,7 @@ namespace ams::kvdb {
 
                         /* Allocate memory for value. */
                         void *new_value = std::malloc(value_size);
-                        if (new_value == nullptr) {
-                            return ResultKvdbAllocationFailed;
-                        }
+                        R_UNLESS(new_value != nullptr, ResultAllocationFailed());
                         auto value_guard = SCOPE_GUARD { std::free(new_value); };
 
                         /* Read key and value. */
@@ -399,9 +377,7 @@ namespace ams::kvdb {
             Result Get(size_t *out_size, void *out_value, size_t max_out_size, const Key &key) {
                 /* Find entry. */
                 auto it = this->find(key);
-                if (it == this->end()) {
-                    return ResultKvdbKeyNotFound;
-                }
+                R_UNLESS(it != this->end(), ResultKeyNotFound());
 
                 size_t size = std::min(max_out_size, it->GetValueSize());
                 std::memcpy(out_value, it->GetValuePointer(), size);
@@ -413,9 +389,7 @@ namespace ams::kvdb {
             Result GetValuePointer(Value **out_value, const Key &key) {
                 /* Find entry. */
                 auto it = this->find(key);
-                if (it == this->end()) {
-                    return ResultKvdbKeyNotFound;
-                }
+                R_UNLESS(it != this->end(), ResultKeyNotFound());
 
                 *out_value = it->template GetValuePointer<Value>();
                 return ResultSuccess();
@@ -425,9 +399,7 @@ namespace ams::kvdb {
             Result GetValuePointer(const Value **out_value, const Key &key) const {
                 /* Find entry. */
                 auto it = this->find(key);
-                if (it == this->end()) {
-                    return ResultKvdbKeyNotFound;
-                }
+                R_UNLESS(it != this->end(), ResultKeyNotFound());
 
                 *out_value = it->template GetValuePointer<Value>();
                 return ResultSuccess();
@@ -437,9 +409,7 @@ namespace ams::kvdb {
             Result GetValue(Value *out_value, const Key &key) const {
                 /* Find entry. */
                 auto it = this->find(key);
-                if (it == this->end()) {
-                    return ResultKvdbKeyNotFound;
-                }
+                R_UNLESS(it != this->end(), ResultKeyNotFound());
 
                 *out_value = it->template GetValue<Value>();
                 return ResultSuccess();
@@ -448,9 +418,7 @@ namespace ams::kvdb {
             Result GetValueSize(size_t *out_size, const Key &key) const {
                 /* Find entry. */
                 auto it = this->find(key);
-                if (it == this->end()) {
-                    return ResultKvdbKeyNotFound;
-                }
+                R_UNLESS(it != this->end(), ResultKeyNotFound());
 
                 *out_size = it->GetValueSize();
                 return ResultSuccess();
@@ -510,23 +478,17 @@ namespace ams::kvdb {
                 /* Write data to the temporary archive. */
                 {
                     FILE *f = fopen(this->temp_path, "r+b");
-                    if (f == nullptr) {
-                        return fsdevGetLastResult();
-                    }
+                    R_UNLESS(f != nullptr, fsdevGetLastResult());
                     ON_SCOPE_EXIT { fclose(f); };
 
-                    if (fwrite(buffer.Get(), buffer.GetSize(), 1, f) != 1) {
-                        return fsdevGetLastResult();
-                    }
+                    R_UNLESS(fwrite(buffer.Get(), buffer.GetSize(), 1, f) == 1, fsdevGetLastResult());
                 }
 
                 /* Try to delete the saved archive, but allow deletion failure. */
                 std::remove(this->path.Get());
 
                 /* Rename the path. */
-                if (std::rename(this->temp_path.Get(), this->path.Get()) != 0) {
-                    return fsdevGetLastResult();
-                }
+                R_UNLESS(std::rename(this->temp_path.Get(), this->path.Get()) == 0, fsdevGetLastResult());
 
                 return ResultSuccess();
             }
@@ -544,9 +506,7 @@ namespace ams::kvdb {
             Result ReadArchiveFile(AutoBuffer *dst) const {
                 /* Open the file. */
                 FILE *f = fopen(this->path, "rb");
-                if (f == nullptr) {
-                    return fsdevGetLastResult();
-                }
+                R_UNLESS(f != nullptr, fsdevGetLastResult());
                 ON_SCOPE_EXIT { fclose(f); };
 
                 /* Get the archive file size. */
@@ -556,9 +516,7 @@ namespace ams::kvdb {
 
                 /* Make a new buffer, read the file. */
                 R_TRY(dst->Initialize(archive_size));
-                if (fread(dst->Get(), archive_size, 1, f) != 1) {
-                    return fsdevGetLastResult();
-                }
+                R_UNLESS(fread(dst->Get(), archive_size, 1, f) == 1, fsdevGetLastResult());
 
                 return ResultSuccess();
             }

stratosphere/libstratosphere/include/stratosphere/ldr.hpp

@@ -15,6 +15,6 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "ldr/ldr_types.hpp"
+#include "ldr/ldr_pm_api.hpp"

stratosphere/libstratosphere/include/stratosphere/ldr/ldr_pm_api.hpp

@@ -15,7 +15,6 @@
  */
 
 #pragma once
-
 #include "ldr_types.hpp"
 
 namespace ams::ldr::pm {

stratosphere/libstratosphere/include/stratosphere/ldr/ldr_types.hpp

@@ -15,10 +15,7 @@
  */
 
 #pragma once
-
-#include <type_traits>
-#include <switch.h>
-#include "../svc/svc_types.hpp"
+#include <atmosphere/common.hpp>
 #include "../ncm/ncm_types.hpp"
 #include "../sf/sf_buffer_tags.hpp"
 

stratosphere/libstratosphere/include/stratosphere/map.hpp

@@ -15,7 +15,6 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "map/map_types.hpp"
 #include "map/map_api.hpp"

stratosphere/libstratosphere/include/stratosphere/map/map_api.hpp

@@ -15,8 +15,6 @@
  */
 
 #pragma once
-#include <switch.h>
-
 #include "map_types.hpp"
 
 namespace ams::map {

stratosphere/libstratosphere/include/stratosphere/map/map_types.hpp

@@ -15,8 +15,7 @@
  */
 
 #pragma once
-#include <switch.h>
-#include "../results.hpp"
+#include <atmosphere/common.hpp>
 
 namespace ams::map {
 

stratosphere/libstratosphere/include/stratosphere/ncm.hpp

@@ -15,6 +15,5 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "ncm/ncm_types.hpp"

stratosphere/libstratosphere/include/stratosphere/os.hpp

@@ -15,7 +15,6 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "os/os_common_types.hpp"
 #include "os/os_managed_handle.hpp"

stratosphere/libstratosphere/include/stratosphere/os/os_common_types.hpp

@@ -14,9 +14,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #pragma once
-#include <switch.h>
-#include "../results.hpp"
-#include "../util.hpp"
+#include <atmosphere/common.hpp>
 
 namespace ams::os {
 

stratosphere/libstratosphere/include/stratosphere/os/os_interrupt_event.hpp

@@ -15,7 +15,6 @@
  */
 
 #pragma once
-#include "os_common_types.hpp"
 #include "os_managed_handle.hpp"
 
 namespace ams::os {

stratosphere/libstratosphere/include/stratosphere/os/os_managed_handle.hpp

@@ -15,9 +15,7 @@
  */
 
 #pragma once
-#include <switch.h>
-#include "../defines.hpp"
-#include "../results.hpp"
+#include "os_common_types.hpp"
 
 namespace ams::os {
 

stratosphere/libstratosphere/include/stratosphere/os/os_message_queue.hpp

@@ -15,8 +15,6 @@
  */
 
 #pragma once
-#include <memory>
-#include "os_common_types.hpp"
 #include "os_mutex.hpp"
 #include "os_condvar.hpp"
 

stratosphere/libstratosphere/include/stratosphere/os/os_mutex.hpp

@@ -15,9 +15,7 @@
  */
 
 #pragma once
-#include <mutex>
-#include <switch.h>
-#include "../util.hpp"
+#include "os_common_types.hpp"
 
 namespace ams::os {
 

stratosphere/libstratosphere/include/stratosphere/os/os_semaphore.hpp

@@ -15,7 +15,7 @@
  */
 
 #pragma once
-#include <switch.h>
+#include "os_common_types.hpp"
 
 namespace ams::os {
 

stratosphere/libstratosphere/include/stratosphere/os/os_system_event.hpp

@@ -15,7 +15,6 @@
  */
 
 #pragma once
-#include "os_common_types.hpp"
 #include "os_event.hpp"
 
 namespace ams::os {

stratosphere/libstratosphere/include/stratosphere/os/os_thread.hpp

@@ -15,7 +15,7 @@
  */
 
 #pragma once
-#include <switch.h>
+#include "os_common_types.hpp"
 
 namespace ams::os {
 

stratosphere/libstratosphere/include/stratosphere/os/os_timeout_helper.hpp

@@ -14,7 +14,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #pragma once
-#include <switch.h>
+#include "os_common_types.hpp"
 
 namespace ams::os {
 

stratosphere/libstratosphere/include/stratosphere/os/os_waitable_holder.hpp

@@ -14,7 +14,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #pragma once
-#include "../util.hpp"
 #include "os_common_types.hpp"
 
 namespace ams::os {

stratosphere/libstratosphere/include/stratosphere/os/os_waitable_manager.hpp

@@ -14,8 +14,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #pragma once
-#include "../util.hpp"
-#include "os_common_types.hpp"
 #include "os_mutex.hpp"
 
 namespace ams::os {

stratosphere/libstratosphere/include/stratosphere/patcher.hpp

@@ -15,6 +15,5 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "patcher/patcher_api.hpp"

stratosphere/libstratosphere/include/stratosphere/pm.hpp

@@ -15,7 +15,6 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "pm/pm_types.hpp"
 #include "pm/pm_boot_mode_api.hpp"

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

@@ -15,7 +15,6 @@
  */
 
 #pragma once
-#include <switch.h>
 #include "../os/os_common_types.hpp"
 
 namespace ams::pm {

stratosphere/libstratosphere/include/stratosphere/reg.hpp

@@ -15,7 +15,7 @@
  */
 
 #pragma once
-#include <switch.h>
+#include <atmosphere/common.hpp>
 
 namespace ams::reg {
 

stratosphere/libstratosphere/include/stratosphere/rnd.hpp

@@ -15,6 +15,5 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "rnd/rnd_api.hpp"

stratosphere/libstratosphere/include/stratosphere/rnd/rnd_api.hpp

@@ -15,8 +15,7 @@
  */
 
 #pragma once
-#include <limits>
-#include <switch.h>
+#include <atmosphere/common.hpp>
 
 namespace ams::rnd {
 

stratosphere/libstratosphere/include/stratosphere/ro.hpp

@@ -15,6 +15,5 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "ro/ro_types.hpp"

stratosphere/libstratosphere/include/stratosphere/ro/ro_types.hpp

@@ -15,10 +15,8 @@
  */
 
 #pragma once
-#include <switch.h>
-#include <cstdlib>
-#include "../defines.hpp"
-#include "../ncm.hpp"
+#include <atmosphere/common.hpp>
+#include "../ncm/ncm_types.hpp"
 
 namespace ams::ro {
 

stratosphere/libstratosphere/include/stratosphere/sf.hpp

@@ -15,7 +15,6 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "sf/sf_common.hpp"
 #include "sf/sf_service_object.hpp"

stratosphere/libstratosphere/include/stratosphere/sf/hipc/sf_hipc_server_manager.hpp

@@ -16,6 +16,7 @@
 
 #pragma once
 #include "sf_hipc_server_domain_session_manager.hpp"
+#include "../../sm.hpp"
 
 namespace ams::sf::hipc {
 

stratosphere/libstratosphere/include/stratosphere/sf/sf_common.hpp

@@ -15,11 +15,6 @@
  */
 
 #pragma once
-#include <type_traits>
-#include <memory>
-#include "../defines.hpp"
-#include "../results.hpp"
-#include "../util.hpp"
-#include "../svc.hpp"
+#include <atmosphere/common.hpp>
 #include "../ams.hpp"
 #include "../os.hpp"

stratosphere/libstratosphere/include/stratosphere/sm.hpp

@@ -15,9 +15,10 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "sm/sm_types.hpp"
 #include "sm/sm_api.hpp"
 #include "sm/sm_mitm_api.hpp"
 #include "sm/sm_scoped_holder.hpp"
+
+#include "sm/sm_manager_api.hpp"

stratosphere/libstratosphere/include/stratosphere/sm/sm_types.hpp

@@ -15,12 +15,7 @@
  */
 
 #pragma once
-#include <algorithm>
-#include <cstring>
-#include <switch.h>
-#include "../defines.hpp"
-#include "../results.hpp"
-#include "../os.hpp"
+#include <atmosphere/common.hpp>
 
 namespace ams::sm {
 

stratosphere/libstratosphere/include/stratosphere/spl.hpp

@@ -15,7 +15,6 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "spl/spl_types.hpp"
 #include "spl/spl_api.hpp"

stratosphere/libstratosphere/include/stratosphere/spl/smc/spl_smc.hpp

@@ -15,9 +15,6 @@
  */
 
 #pragma once
-#include <switch.h>
-#include <type_traits>
-
 #include "../spl_types.hpp"
 
 namespace ams::spl::smc {

stratosphere/libstratosphere/include/stratosphere/spl/spl_api.hpp

@@ -15,7 +15,6 @@
  */
 
 #pragma once
-
 #include "spl_types.hpp"
 
 namespace ams::spl {

stratosphere/libstratosphere/include/stratosphere/spl/spl_types.hpp

@@ -15,8 +15,7 @@
  */
 
 #pragma once
-#include <switch.h>
-#include "../results.hpp"
+#include <atmosphere/common.hpp>
 
 namespace ams::spl {
 

stratosphere/libstratosphere/include/stratosphere/updater.hpp

@@ -15,7 +15,6 @@
  */
 
 #pragma once
-#include <switch.h>
 
 #include "updater/updater_types.hpp"
 #include "updater/updater_api.hpp"

stratosphere/libstratosphere/include/stratosphere/updater/updater_api.hpp

@@ -15,10 +15,8 @@
  */
 
 #pragma once
-#include <switch.h>
-
-#include "../spl/spl_types.hpp"
 #include "updater_types.hpp"
+#include "../spl/spl_types.hpp"
 
 namespace ams::updater {