From dca70844a6429bbfa3249fcb17b5b68bba3fe3ab Mon Sep 17 00:00:00 2001
From: Pierre Bourdon <delroth@gmail.com>
Date: Wed, 16 Aug 2017 04:43:03 +0200
Subject: [PATCH] WFS: Implement CREATE_OPEN along with OPEN.

---
 Source/Core/Core/IOS/WFS/WFSSRV.cpp | 18 ++++++++++++++----
 Source/Core/Core/IOS/WFS/WFSSRV.h   |  1 +
 2 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/Source/Core/Core/IOS/WFS/WFSSRV.cpp b/Source/Core/Core/IOS/WFS/WFSSRV.cpp
index 75bdddfabc..5ef6fe0965 100644
--- a/Source/Core/Core/IOS/WFS/WFSSRV.cpp
+++ b/Source/Core/Core/IOS/WFS/WFSSRV.cpp
@@ -184,9 +184,12 @@ IPCCommandResult WFSSRV::IOCtl(const IOCtlRequest& request)
     break;
   }
 
+  case IOCTL_WFS_CREATE_OPEN:
   case IOCTL_WFS_OPEN:
   {
-    u32 mode = Memory::Read_U32(request.buffer_in);
+    const char* ioctl_name =
+        request.request == IOCTL_WFS_OPEN ? "IOCTL_WFS_OPEN" : "IOCTL_WFS_CREATE_OPEN";
+    u32 mode = request.request == IOCTL_WFS_OPEN ? Memory::Read_U32(request.buffer_in) : 2;
     u16 path_len = Memory::Read_U16(request.buffer_in + 0x20);
     std::string path = Memory::GetString(request.buffer_in + 0x22, path_len);
 
@@ -201,14 +204,21 @@ IPCCommandResult WFSSRV::IOCtl(const IOCtlRequest& request)
 
     if (!fd_obj->Open())
     {
-      ERROR_LOG(IOS_WFS, "IOCTL_WFS_OPEN(%s, %d): error opening file", path.c_str(), mode);
+      ERROR_LOG(IOS_WFS, "%s(%s, %d): error opening file", ioctl_name, path.c_str(), mode);
       ReleaseFileDescriptor(fd);
       return_error_code = WFS_ENOENT;
       break;
     }
 
-    INFO_LOG(IOS_WFS, "IOCTL_WFS_OPEN(%s, %d) -> %d", path.c_str(), mode, fd);
-    Memory::Write_U16(fd, request.buffer_out + 0x14);
+    INFO_LOG(IOS_WFS, "%s(%s, %d) -> %d", ioctl_name, path.c_str(), mode, fd);
+    if (request.request == IOCTL_WFS_OPEN)
+    {
+      Memory::Write_U16(fd, request.buffer_out + 0x14);
+    }
+    else
+    {
+      Memory::Write_U16(fd, request.buffer_out);
+    }
     break;
   }
 
diff --git a/Source/Core/Core/IOS/WFS/WFSSRV.h b/Source/Core/Core/IOS/WFS/WFSSRV.h
index d602ca0a36..bf7c58d170 100644
--- a/Source/Core/Core/IOS/WFS/WFSSRV.h
+++ b/Source/Core/Core/IOS/WFS/WFSSRV.h
@@ -60,6 +60,7 @@ private:
     IOCTL_WFS_GETCWD = 0x13,
     IOCTL_WFS_DELETE = 0x15,
     IOCTL_WFS_GET_ATTRIBUTES = 0x17,
+    IOCTL_WFS_CREATE_OPEN = 0x19,
     IOCTL_WFS_OPEN = 0x1A,
     IOCTL_WFS_GET_SIZE = 0x1B,
     IOCTL_WFS_CLOSE = 0x1E,