From 6bf26dc420642ad24ede570ea86da8427e6ef5dd Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Thu, 20 Jul 2017 04:36:38 +0100
Subject: [PATCH] Update libretro-common

---
 .../include/streams/file_stream_transforms.h  | 91 +++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 libretro-common/include/streams/file_stream_transforms.h

diff --git a/libretro-common/include/streams/file_stream_transforms.h b/libretro-common/include/streams/file_stream_transforms.h
new file mode 100644
index 0000000000..4b5f2a58ee
--- /dev/null
+++ b/libretro-common/include/streams/file_stream_transforms.h
@@ -0,0 +1,91 @@
+/* Copyright  (C) 2010-2017 The RetroArch team
+*
+* ---------------------------------------------------------------------------------------
+* The following license statement only applies to this file (file_stream.h).
+* ---------------------------------------------------------------------------------------
+*
+* Permission is hereby granted, free of charge,
+* to any person obtaining a copy of this software and associated documentation files (the "Software"),
+* to deal in the Software without restriction, including without limitation the rights to
+* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
+* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
+* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef __LIBRETRO_SDK_FILE_STREAM_TRANSFORMS_H
+#define __LIBRETRO_SDK_FILE_STREAM_TRANSFORMS_H
+
+#include <streams/file_stream.h>
+#include <retro_inline.h>
+#include <string.h>
+
+RETRO_BEGIN_DECLS
+
+#define FILE RFILE
+
+#define fopen rfopen
+#define fclose rfclose
+#define ftell rftell
+#define fseek rfseek
+#define fread rfread
+#define fgets rfgets
+#define fwrite rfwrite
+
+static INLINE RFILE* rfopen(const char *path, char *mode)
+{
+   unsigned int retro_mode = RFILE_MODE_READ_TEXT;
+   if (strstr(mode, "r"))
+      if (strstr(mode, "b"))
+         retro_mode = RFILE_MODE_READ;
+
+   if (strstr(mode, "w"))
+      retro_mode = RFILE_MODE_WRITE;
+   if (strstr(mode, "+"))
+      retro_mode = RFILE_MODE_READ_WRITE;
+
+   return filestream_open(path, retro_mode, -1);
+}
+
+static INLINE int rfclose(RFILE* stream)
+{
+   return filestream_close(stream);
+}
+
+static INLINE long rftell(RFILE* stream)
+{
+   return filestream_tell(stream);
+}
+
+static INLINE int rfseek(RFILE* stream, long offset, int origin)
+{
+   return filestream_seek(stream, offset, origin);
+}
+
+static INLINE size_t rfread(void* buffer,
+   size_t elementSize, size_t elementCount, RFILE* stream)
+{
+   return filestream_read(stream, buffer, elementSize*elementCount);
+}
+
+static INLINE char *rfgets(char *buffer, int maxCount, FILE* stream)
+{
+   return filestream_gets(stream, buffer, maxCount);
+}
+
+static INLINE size_t rfwrite(void const* buffer,
+   size_t elementSize, size_t elementCount, RFILE* stream)
+{
+   return filestream_write(stream, buffer, elementSize*elementCount);
+}
+
+RETRO_END_DECLS
+
+#endif