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Fixed and simplified.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4616 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2003-09-11 02:01:48 +00:00
parent eb03840af1
commit 0686bd4707
1 changed files with 18 additions and 20 deletions
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src/add-ons/kernel/file_systems/bfs/bfs_endian.h
+18 -20
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@@ -15,26 +15,24 @@
#endif
#ifdef BFS_LITTLE_ENDIAN_ONLY
# if B_HOST_IS_LENDIAN
# define BFS_ENDIAN_TO_HOST_INT16(value) value
# define BFS_ENDIAN_TO_HOST_INT32(value) value
# define BFS_ENDIAN_TO_HOST_INT64(value) value
# else
# define BFS_ENDIAN_TO_HOST_INT16(value) __swap_int16(value)
# define BFS_ENDIAN_TO_HOST_INT16(value) __swap_int32(value)
# define BFS_ENDIAN_TO_HOST_INT16(value) __swap_int64(value)
# endif
#elif BFS_BIG_ENDIAN_ONLY
# if B_HOST_IS_BENDIAN
# define BFS_ENDIAN_TO_HOST_INT16(value) value
# define BFS_ENDIAN_TO_HOST_INT32(value) value
# define BFS_ENDIAN_TO_HOST_INT64(value) value
# else
# define BFS_ENDIAN_TO_HOST_INT16(value) __swap_int16(value)
# define BFS_ENDIAN_TO_HOST_INT16(value) __swap_int32(value)
# define BFS_ENDIAN_TO_HOST_INT16(value) __swap_int64(value)
# endif
#if defined(BFS_LITTLE_ENDIAN_ONLY) && B_HOST_IS_LENDIAN \
|| defined(BFS_BIG_ENDIAN_ONLY) && B_HOST_IS_BENDIAN
/* host is BFS endian */
# define BFS_ENDIAN_TO_HOST_INT16(value) value
# define BFS_ENDIAN_TO_HOST_INT32(value) value
# define BFS_ENDIAN_TO_HOST_INT64(value) value
# define HOST_ENDIAN_TO_BFS_INT16(value) value
# define HOST_ENDIAN_TO_BFS_INT32(value) value
# define HOST_ENDIAN_TO_BFS_INT64(value) value
#elif defined(BFS_LITTLE_ENDIAN_ONLY) && B_HOST_IS_BENDIAN \
|| defined(BFS_BIG_ENDIAN_ONLY) && B_HOST_IS_LENDIAN
/* host is big endian, BFS is little endian or vice versa */
# define BFS_ENDIAN_TO_HOST_INT16(value) __swap_int16(value)
# define BFS_ENDIAN_TO_HOST_INT32(value) __swap_int32(value)
# define BFS_ENDIAN_TO_HOST_INT64(value) __swap_int64(value)
# define HOST_ENDIAN_TO_BFS_INT16(value) __swap_int16(value)
# define HOST_ENDIAN_TO_BFS_INT32(value) __swap_int32(value)
# define HOST_ENDIAN_TO_BFS_INT64(value) __swap_int64(value)
#else
// ToDo: maybe build a version that supports both, big & little endian?
// But since that will need some kind of global data (to