From c40c1c52d68049434b1379c3a6d8652a1363bb07 Mon Sep 17 00:00:00 2001
From: bigbiff <bigbiff@teamw.in>
Date: Sat, 1 Nov 2014 09:34:57 -0400
Subject: This patchset causes issues with backups.

Revert "update exfat from current head"

This reverts commit 2e33c5ee0b1a1ece068489e8fd99f3e4eb3501b5.

Change-Id: I00d19d98f721bb50aa937ca15b11fe3491132fcd
---
 exfat/libexfat/byteorder.h | 85 ++++++++++++++++++++++++++++++++++------------
 1 file changed, 64 insertions(+), 21 deletions(-)

(limited to 'exfat/libexfat/byteorder.h')

diff --git a/exfat/libexfat/byteorder.h b/exfat/libexfat/byteorder.h
index dd039f283..10746e1ef 100644
--- a/exfat/libexfat/byteorder.h
+++ b/exfat/libexfat/byteorder.h
@@ -3,7 +3,7 @@
 	Endianness stuff. exFAT uses little-endian byte order.
 
 	Free exFAT implementation.
-	Copyright (C) 2010-2014  Andrew Nayenko
+	Copyright (C) 2010-2013  Andrew Nayenko
 
 	This program is free software; you can redistribute it and/or modify
 	it under the terms of the GNU General Public License as published by
@@ -23,15 +23,68 @@
 #ifndef BYTEORDER_H_INCLUDED
 #define BYTEORDER_H_INCLUDED
 
+#define __GLIBC__
 #include <stdint.h>
-#include "platform.h"
+
+#if defined(__GLIBC__)
+
+#include <endian.h>
+#include <byteswap.h>
+
+#elif defined(__APPLE__)
+
+#include <machine/endian.h>
+#include <libkern/OSByteOrder.h>
+#define bswap_16(x) OSSwapInt16(x)
+#define bswap_32(x) OSSwapInt32(x)
+#define bswap_64(x) OSSwapInt64(x)
+#define __BYTE_ORDER BYTE_ORDER
+#define __LITTLE_ENDIAN LITTLE_ENDIAN
+#define __BIG_ENDIAN BIG_ENDIAN
+
+#elif defined(__FreeBSD__) || defined(__DragonFlyBSD__) || defined(__NetBSD__)
+
+#include <sys/endian.h>
+#define bswap_16(x) bswap16(x)
+#define bswap_32(x) bswap32(x)
+#define bswap_64(x) bswap64(x)
+#define __BYTE_ORDER _BYTE_ORDER
+#define __LITTLE_ENDIAN _LITTLE_ENDIAN
+#define __BIG_ENDIAN _BIG_ENDIAN
+
+#elif defined(__OpenBSD__)
+
+#include <machine/endian.h>
+#define bswap_16(x) swap16(x)
+#define bswap_32(x) swap32(x)
+#define bswap_64(x) swap64(x)
+#define __BYTE_ORDER _BYTE_ORDER
+#define __LITTLE_ENDIAN _LITTLE_ENDIAN
+#define __BIG_ENDIAN _BIG_ENDIAN
+
+#elif defined(__sun)
+
+#include <sys/byteorder.h>
+#define bswap_16(x) BSWAP_16(x)
+#define bswap_32(x) BSWAP_32(x)
+#define bswap_64(x) BSWAP_64(x)
+#define __LITTLE_ENDIAN 1234
+#define __BIG_ENDIAN 4321
+#ifdef _LITTLE_ENDIAN
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#else
+#define __BYTE_ORDER __BIG_ENDIAN
+#endif
+
+#else 
+#error No byte order macros available for your platform
+#endif
 
 typedef struct { uint16_t __u16; } le16_t;
 typedef struct { uint32_t __u32; } le32_t;
 typedef struct { uint64_t __u64; } le64_t;
 
-#if EXFAT_BYTE_ORDER == EXFAT_LITTLE_ENDIAN
-
+#if __BYTE_ORDER == __LITTLE_ENDIAN
 static inline uint16_t le16_to_cpu(le16_t v) { return v.__u16; }
 static inline uint32_t le32_to_cpu(le32_t v) { return v.__u32; }
 static inline uint64_t le64_to_cpu(le64_t v) { return v.__u64; }
@@ -39,27 +92,17 @@ static inline uint64_t le64_to_cpu(le64_t v) { return v.__u64; }
 static inline le16_t cpu_to_le16(uint16_t v) { le16_t t = {v}; return t; }
 static inline le32_t cpu_to_le32(uint32_t v) { le32_t t = {v}; return t; }
 static inline le64_t cpu_to_le64(uint64_t v) { le64_t t = {v}; return t; }
-
-typedef size_t bitmap_t;
-
-#elif EXFAT_BYTE_ORDER == EXFAT_BIG_ENDIAN
-
-static inline uint16_t le16_to_cpu(le16_t v)
-	{ return exfat_bswap16(v.__u16); }
-static inline uint32_t le32_to_cpu(le32_t v)
-	{ return exfat_bswap32(v.__u32); }
-static inline uint64_t le64_to_cpu(le64_t v)
-	{ return exfat_bswap64(v.__u64); }
+#elif __BYTE_ORDER == __BIG_ENDIAN
+static inline uint16_t le16_to_cpu(le16_t v) { return bswap_16(v.__u16); }
+static inline uint32_t le32_to_cpu(le32_t v) { return bswap_32(v.__u32); }
+static inline uint64_t le64_to_cpu(le64_t v) { return bswap_64(v.__u64); }
 
 static inline le16_t cpu_to_le16(uint16_t v)
-	{ le16_t t = {exfat_bswap16(v)}; return t; }
+	{ le16_t t = {bswap_16(v)}; return t; }
 static inline le32_t cpu_to_le32(uint32_t v)
-	{ le32_t t = {exfat_bswap32(v)}; return t; }
+	{ le32_t t = {bswap_32(v)}; return t; }
 static inline le64_t cpu_to_le64(uint64_t v)
-	{ le64_t t = {exfat_bswap64(v)}; return t; }
-
-typedef unsigned char bitmap_t;
-
+	{ le64_t t = {bswap_64(v)}; return t; }
 #else
 #error Wow! You have a PDP machine?!
 #endif
-- 
cgit v1.2.3