From: Theodore Ts'o <tytso@mit.edu>
Date: Fri, 28 Jun 2002 12:10:29 +0000 (-0400)
Subject: bitops.h: Add #define's for ext2fs_{l,b}e{32,16}_to_cpu and
X-Git-Tag: E2FSPROGS-1.28-WIP-0817~46
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=2cb403b255f1254a29f26d2b356e7764c0f12506;p=tools%2Fe2fsprogs.git

bitops.h: Add #define's for ext2fs_{l,b}e{32,16}_to_cpu and
	ext2fs_cpu_to_{l,b}e{32,16}
---

diff --git a/lib/ext2fs/ChangeLog b/lib/ext2fs/ChangeLog
index 8e14c92..1eff910 100644
--- a/lib/ext2fs/ChangeLog
+++ b/lib/ext2fs/ChangeLog
@@ -1,3 +1,8 @@
+2002-06-28  Theodore Ts'o  <tytso@mit.edu>
+
+	* bitops.h: Add #define's for ext2fs_{l,b}e{32,16}_to_cpu and
+		ext2fs_cpu_to_{l,b}e{32,16}
+
 2002-06-27  Theodore Ts'o  <tytso@mit.edu>
 
 	* ismounted.c (check_mntent): In AIX 4.3, MOUNTED isn't defined.
diff --git a/lib/ext2fs/bitops.h b/lib/ext2fs/bitops.h
index cb04453..6628d76 100644
--- a/lib/ext2fs/bitops.h
+++ b/lib/ext2fs/bitops.h
@@ -20,6 +20,26 @@ extern int ext2fs_test_bit(int nr, const void * addr);
 extern __u16 ext2fs_swab16(__u16 val);
 extern __u32 ext2fs_swab32(__u32 val);
 
+#ifdef WORDS_BIGENDIAN
+#define ext2fs_cpu_to_le32(x) ext2fs_swab32((x))
+#define ext2fs_le32_to_cpu(x) ext2fs_swab32((x))
+#define ext2fs_cpu_to_le16(x) ext2fs_swab16((x))
+#define ext2fs_le16_to_cpu(x) ext2fs_swab16((x))
+#define ext2fs_cpu_to_be32(x) ((__u32)(x))
+#define ext2fs_be32_to_cpu(x) ((__u32)(x))
+#define ext2fs_cpu_to_be16(x) ((__u16)(x))
+#define ext2fs_be16_to_cpu(x) ((__u16)(x))
+#else
+#define ext2fs_cpu_to_le32(x) ((__u32)(x))
+#define ext2fs_le32_to_cpu(x) ((__u32)(x))
+#define ext2fs_cpu_to_le16(x) ((__u16)(x))
+#define ext2fs_le16_to_cpu(x) ((__u16)(x))
+#define ext2fs_cpu_to_be32(x) ext2fs_swab32((x))
+#define ext2fs_be32_to_cpu(x) ext2fs_swab32((x))
+#define ext2fs_cpu_to_be16(x) ext2fs_swab16((x))
+#define ext2fs_be16_to_cpu(x) ext2fs_swab16((x))
+#endif
+
 /*
  * EXT2FS bitmap manipulation routines.
  */