From 5e632caca5835e67c42640f355039cc34e1690ed Mon Sep 17 00:00:00 2001
From: Zach Hilman <zachhilman@gmail.com>
Date: Mon, 10 Dec 2018 14:14:36 -0500
Subject: fsp_srv: Implement IStorage::GetSize Takes no input and returns the
 size as a u64. Needed by Katamari Damacy Reroll to boot.

---
 src/core/hle/service/filesystem/fsp_srv.cpp | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

(limited to 'src/core/hle/service/filesystem/fsp_srv.cpp')

diff --git a/src/core/hle/service/filesystem/fsp_srv.cpp b/src/core/hle/service/filesystem/fsp_srv.cpp
index d2ffd5776..c4a75a7da 100644
--- a/src/core/hle/service/filesystem/fsp_srv.cpp
+++ b/src/core/hle/service/filesystem/fsp_srv.cpp
@@ -45,8 +45,12 @@ public:
     explicit IStorage(FileSys::VirtualFile backend_)
         : ServiceFramework("IStorage"), backend(std::move(backend_)) {
         static const FunctionInfo functions[] = {
-            {0, &IStorage::Read, "Read"}, {1, nullptr, "Write"},   {2, nullptr, "Flush"},
-            {3, nullptr, "SetSize"},      {4, nullptr, "GetSize"}, {5, nullptr, "OperateRange"},
+            {0, &IStorage::Read, "Read"},
+            {1, nullptr, "Write"},
+            {2, nullptr, "Flush"},
+            {3, nullptr, "SetSize"},
+            {4, &IStorage::GetSize, "GetSize"},
+            {5, nullptr, "OperateRange"},
         };
         RegisterHandlers(functions);
     }
@@ -83,6 +87,15 @@ private:
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(RESULT_SUCCESS);
     }
+
+    void GetSize(Kernel::HLERequestContext& ctx) {
+        const u64 size = backend->GetSize();
+        LOG_DEBUG(Service_FS, "called, size={}", size);
+
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(RESULT_SUCCESS);
+        rb.Push<u64>(size);
+    }
 };
 
 class IFile final : public ServiceFramework<IFile> {
-- 
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