X-Git-Url: https://git.sven.stormbind.net/?p=sven%2Fexfat-utils.git;a=blobdiff_plain;f=libexfat%2Fexfat.h;h=392c95d09c251897abcb084da35558cb806c8a0e;hp=bca0d240f5496ee6baffa13e9be1e13100909cbc;hb=70a4b10edcf53a90140e6dd80ccaa045f3647ad7;hpb=9799d681703e3a63dbbf876c16c9bb51b20c8fab

diff --git a/libexfat/exfat.h b/libexfat/exfat.h
index bca0d24..392c95d 100644
--- a/libexfat/exfat.h
+++ b/libexfat/exfat.h
@@ -3,7 +3,7 @@
 	Definitions of structures and constants used in exFAT file system
 	implementation.
 
-	Copyright (C) 2009, 2010  Andrew Nayenko
+	Copyright (C) 2010-2012  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
@@ -38,10 +38,12 @@
 #define IS_CONTIGUOUS(node) (((node).flags & EXFAT_ATTRIB_CONTIGUOUS) != 0)
 #define SECTOR_SIZE(sb) (1 << (sb).sector_bits)
 #define CLUSTER_SIZE(sb) (SECTOR_SIZE(sb) << (sb).spc_bits)
-#define CLUSTER_INVALID(c) ((c) == EXFAT_CLUSTER_BAD || (c) == EXFAT_CLUSTER_END)
+#define CLUSTER_INVALID(c) ((c) > EXFAT_LAST_DATA_CLUSTER)
 
 #define MIN(a, b) ((a) < (b) ? (a) : (b))
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
 #define DIV_ROUND_UP(x, d) (((x) + (d) - 1) / (d))
+#define ROUND_UP(x, d) (DIV_ROUND_UP(x, d) * (d))
 
 #define BMAP_GET(bitmap, index) \
 	(((uint8_t*) bitmap)[(index) / 8] & (1u << ((index) % 8)))