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

ext2fs_cpu_to_{l,b}e{32,16}
bitmap-optimize
Theodore Ts'o 2002-06-28 08:10:29 -04:00
parent 5818d6789a
commit 2cb403b255
2 changed files with 25 additions and 0 deletions
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5
lib/ext2fs/ChangeLog
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@ -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.

20
lib/ext2fs/bitops.h
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@ -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.
*/