From 90e223e75ba142224d56858e94caf53c0546c08e Mon Sep 17 00:00:00 2001
From: Pablo Curiel <pabloacurielz@gmail.com>
Date: Tue, 15 Dec 2020 00:20:03 -0400
Subject: [PATCH] fs: Added fsCreateSaveDataFileSystem() and
 fsDeleteSaveDataFileSystem().

---
 nx/include/switch/services/fs.h |  9 +++++++++
 nx/source/services/fs.c         | 18 ++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/nx/include/switch/services/fs.h b/nx/include/switch/services/fs.h
index e2e1d38e..bd9b2d5d 100644
--- a/nx/include/switch/services/fs.h
+++ b/nx/include/switch/services/fs.h
@@ -88,6 +88,13 @@ typedef struct {
     u8 unused[0x190];               ///< Uninitialized.
 } FsSaveDataExtraData;
 
+/// FsSaveMeta
+typedef struct {
+    u32 meta_file_size;
+    u8 meta_index;
+    u8 unk[0x0B];
+} FsSaveMeta;
+
 /// SaveDataCreationInfo
 typedef struct {
     s64 save_data_size;    ///< Size of the save data.
@@ -323,6 +330,8 @@ Result fsOpenBisStorage(FsStorage* out, FsBisPartitionId partitionId);
 /// Do not call this directly, see fs_dev.h.
 Result fsOpenSdCardFileSystem(FsFileSystem* out);
 
+Result fsDeleteSaveDataFileSystem(u64 application_id);
+Result fsCreateSaveDataFileSystem(const FsSaveDataAttribute* attr, const FsSaveDataCreationInfo* creation_info, const FsSaveMeta* meta);
 Result fsCreateSaveDataFileSystemBySystemSaveDataId(const FsSaveDataAttribute* attr, const FsSaveDataCreationInfo* creation_info);
 Result fsDeleteSaveDataFileSystemBySaveDataSpaceId(FsSaveDataSpaceId save_data_space_id, u64 saveID); ///< [2.0.0+]
 
diff --git a/nx/source/services/fs.c b/nx/source/services/fs.c
index d4b6321c..f2e61d38 100644
--- a/nx/source/services/fs.c
+++ b/nx/source/services/fs.c
@@ -224,6 +224,24 @@ Result fsOpenSdCardFileSystem(FsFileSystem* out) {
     return _fsCmdGetSession(&g_fsSrv, &out->s, 18);
 }
 
+Result fsDeleteSaveDataFileSystem(u64 application_id) {
+    const struct {
+        u64 application_id;
+    } in = { application_id };
+
+    return _fsObjectDispatchIn(&g_fsSrv, 21, in);
+}
+
+Result fsCreateSaveDataFileSystem(const FsSaveDataAttribute* attr, const FsSaveDataCreationInfo* creation_info, const FsSaveMeta* meta) {
+    const struct {
+        FsSaveDataAttribute attr;
+        FsSaveDataCreationInfo creation_info;
+		FsSaveMeta meta;
+    } in = { *attr, *creation_info, *meta };
+
+    return _fsObjectDispatchIn(&g_fsSrv, 22, in);
+}
+
 Result fsCreateSaveDataFileSystemBySystemSaveDataId(const FsSaveDataAttribute* attr, const FsSaveDataCreationInfo* creation_info) {
     const struct {
         FsSaveDataAttribute attr;