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| author | Theodore Ts'o <tytso@mit.edu> | 2002-06-28 08:10:29 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2002-06-28 08:10:29 -0400 |
| commit | 2cb403b255f1254a29f26d2b356e7764c0f12506 (patch) | |
| tree | dac492a346a09eed3afb52fa7eda46338c2b0460 /lib | |
| parent | 5818d6789aaa795aeee1fdb0f7d812a1cabe3d1d (diff) | |
| download | e2fsprogs-2cb403b255f1254a29f26d2b356e7764c0f12506.tar.gz | |
bitops.h: Add #define's for ext2fs_{l,b}e{32,16}_to_cpu and
ext2fs_cpu_to_{l,b}e{32,16}
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ext2fs/ChangeLog | 5 | ||||
| -rw-r--r-- | lib/ext2fs/bitops.h | 20 |
2 files changed, 25 insertions, 0 deletions
diff --git a/lib/ext2fs/ChangeLog b/lib/ext2fs/ChangeLog index 8e14c929..1eff9101 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 cb04453c..6628d76d 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. */ |