From 9cd605205285af48ff8ee7a45160189a596124dc Mon Sep 17 00:00:00 2001
From: IamSanjid <iamsanjidhaque@gmail.com>
Date: Sun, 24 Apr 2022 21:13:20 +0600
Subject: [PATCH] implementation of OpenBisStorage

---
 src/core/hle/service/filesystem/fsp_srv.cpp | 24 +++++++++++++++++++++
 src/core/hle/service/filesystem/fsp_srv.h   |  1 +
 2 files changed, 25 insertions(+)

diff --git a/src/core/hle/service/filesystem/fsp_srv.cpp b/src/core/hle/service/filesystem/fsp_srv.cpp
index 006aa26ba1..139ffdb7b2 100644
--- a/src/core/hle/service/filesystem/fsp_srv.cpp
+++ b/src/core/hle/service/filesystem/fsp_srv.cpp
@@ -846,6 +846,8 @@ void FSP_SRV::OpenBisFileSystem(Kernel::HLERequestContext& ctx) {
 
     const auto partition_id = static_cast<FileSys::BisPartitionId>(rp.Pop<u32>());
 
+    LOG_DEBUG(Service_FS, "called with partition_id={}, input_buffer={}", partition_id, input);
+
     auto partition = fsc.OpenBISPartition(partition_id);
     if (partition.Failed()) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
@@ -877,6 +879,28 @@ void FSP_SRV::OpenBisFileSystem(Kernel::HLERequestContext& ctx) {
     rb.PushIpcInterface<IFileSystem>(std::move(filesystem));
 }
 
+void FSP_SRV::OpenBisStorage(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp{ctx};
+
+    const auto partition_id = static_cast<FileSys::BisPartitionId>(rp.Pop<u32>());
+
+    LOG_DEBUG(Service_FS, "called with partition_id={}", partition_id);
+
+    auto bis_storage = fsc.OpenBISPartitionStorage(partition_id);
+    if (bis_storage.Failed()) {
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(FileSys::ERROR_INVALID_ARGUMENT);
+        return;
+    }
+
+    auto storage = std::make_shared<IStorage>(system, std::move(bis_storage.Unwrap()));
+
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(ResultSuccess);
+    rb.PushIpcInterface(std::move(storage));
+    return;
+}
+
 void FSP_SRV::OpenSdCardFileSystem(Kernel::HLERequestContext& ctx) {
     LOG_DEBUG(Service_FS, "called");
 
diff --git a/src/core/hle/service/filesystem/fsp_srv.h b/src/core/hle/service/filesystem/fsp_srv.h
index 84ce1052fb..74384256e2 100644
--- a/src/core/hle/service/filesystem/fsp_srv.h
+++ b/src/core/hle/service/filesystem/fsp_srv.h
@@ -39,6 +39,7 @@ private:
     void SetCurrentProcess(Kernel::HLERequestContext& ctx);
     void OpenFileSystemWithPatch(Kernel::HLERequestContext& ctx);
     void OpenBisFileSystem(Kernel::HLERequestContext& ctx);
+    void OpenBisStorage(Kernel::HLERequestContext& ctx);
     void OpenSdCardFileSystem(Kernel::HLERequestContext& ctx);
     void CreateSaveDataFileSystem(Kernel::HLERequestContext& ctx);
     void OpenSaveDataFileSystem(Kernel::HLERequestContext& ctx);