From 21b7895b61c134df766be45b00dab35eddfe1e04 Mon Sep 17 00:00:00 2001
From: GaryOderNichts <12049776+GaryOderNichts@users.noreply.github.com>
Date: Sat, 31 Oct 2020 01:54:38 +0100
Subject: [PATCH] wiiu: use buffer for reading files improves loading times

---
 src/core/FileMgr.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/core/FileMgr.cpp b/src/core/FileMgr.cpp
index 38f8c9d3..a6605127 100644
--- a/src/core/FileMgr.cpp
+++ b/src/core/FileMgr.cpp
@@ -10,6 +10,12 @@
 
 const char *_psGetUserFilesFolder();
 
+// io is really slow on the Wii U
+// so we're buffering files
+#ifdef __WIIU__
+#define BUFFER
+#endif
+
 /*
  * Windows FILE is BROKEN for GTA.
  *
@@ -22,6 +28,9 @@ struct myFILE
 {
 	bool isText;
 	FILE *file;
+#ifdef BUFFER
+	char* buf;
+#endif
 };
 
 #define NUMFILES 20
@@ -80,6 +89,10 @@ found:
 	myfiles[fd].file = fcaseopen(filename, realmode);
 	if(myfiles[fd].file == nil)
 		return 0;
+#ifdef BUFFER
+	myfiles[fd].buf = (char*) malloc(BUFSIZ);
+	setbuf(myfiles[fd].file, myfiles[fd].buf);
+#endif
 	return fd;
 }
 
@@ -91,6 +104,9 @@ myfclose(int fd)
 	if(myfiles[fd].file){
 		ret = fclose(myfiles[fd].file);
 		myfiles[fd].file = nil;
+#ifdef BUFFER
+		free(myfiles[fd].buf);
+#endif
 		return ret;
 	}
 	return EOF;