From a2d4699f1f840a4f62b052fa9c1fd18829753b85 Mon Sep 17 00:00:00 2001
From: Michael Scire <SciresM@gmail.com>
Date: Fri, 9 Nov 2018 01:21:31 -0800
Subject: [PATCH] fs: Add fsFsSetArchiveBit

---
 nx/include/switch/services/fs.h |  8 ++++++
 nx/source/services/fs.c         | 44 +++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)

diff --git a/nx/include/switch/services/fs.h b/nx/include/switch/services/fs.h
index dfa14822..080dcb89 100644
--- a/nx/include/switch/services/fs.h
+++ b/nx/include/switch/services/fs.h
@@ -178,6 +178,11 @@ typedef enum
     FsFileSystemType_ApplicationPackage = 7
 } FsFileSystemType;
 
+typedef enum
+{
+    FsFileSystemQueryType_SetArchiveBit = 0,
+} FsFileSystemQueryType;
+
 /// Mount requested filesystem type from content file
 Result fsOpenFileSystem(FsFileSystem* out, FsFileSystemType fsType, const char* contentPath); /// same as calling fsOpenFileSystemWithId with 0 as titleId
 Result fsOpenFileSystemWithId(FsFileSystem* out, u64 titleId, FsFileSystemType fsType, const char* contentPath); /// works on all firmwares, titleId is ignored on 1.0.0
@@ -197,6 +202,9 @@ Result fsFsCommit(FsFileSystem* fs);
 Result fsFsGetFreeSpace(FsFileSystem* fs, const char* path, u64* out);
 Result fsFsGetTotalSpace(FsFileSystem* fs, const char* path, u64* out);
 Result fsFsCleanDirectoryRecursively(FsFileSystem* fs, const char* path);
+Result fsFsQueryEntry(FsFileSystem* fs, void *out, size_t out_size, const void *in, size_t in_size, const char* path, FsFileSystemQueryType query_type);
+Result fsFsSetArchiveBit(FsFileSystem* fs, const char *path);
+
 void fsFsClose(FsFileSystem* fs);
 
 // IFile
diff --git a/nx/source/services/fs.c b/nx/source/services/fs.c
index 2967b0c4..c6c0cf95 100644
--- a/nx/source/services/fs.c
+++ b/nx/source/services/fs.c
@@ -1007,6 +1007,50 @@ Result fsFsCleanDirectoryRecursively(FsFileSystem* fs, const char* path) {
     return rc;
 }
 
+Result fsFsQueryEntry(FsFileSystem* fs, void *out, size_t out_size, const void *in, size_t in_size, const char* path, FsFileSystemQueryType query_type) {
+    char send_path[FS_MAX_PATH] = {0};
+    strncpy(send_path, path, sizeof(send_path)-1);
+
+    IpcCommand c;
+    ipcInitialize(&c);
+    ipcAddSendStatic(&c, send_path, sizeof(send_path), 0);
+    ipcAddSendBuffer(&c, in, in_size, BufferType_Type1);
+    ipcAddRecvBuffer(&c, out, out_size, BufferType_Type1);
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+        u32 query_type;
+    } *raw;
+
+    raw = serviceIpcPrepareHeader(&fs->s, &c, sizeof(*raw));
+
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = 15;
+    raw->query_type = query_type;
+
+    Result rc = serviceIpcDispatch(&fs->s);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcParsedCommand r;
+        struct {
+            u64 magic;
+            u64 result;
+        } *resp;
+
+        serviceIpcParse(&fs->s, &r, sizeof(*resp));
+        resp = r.Raw;
+
+        rc = resp->result;
+    }
+
+    return rc;
+}
+
+Result fsFsSetArchiveBit(FsFileSystem* fs, const char *path) {
+    return fsFsQueryEntry(fs, NULL, 0, NULL, 0, path, FsFileSystemQueryType_SetArchiveBit);
+}
+
 void fsFsClose(FsFileSystem* fs) {
     serviceClose(&fs->s);
 }