diff options
Diffstat (limited to 'include/envfs.h')
| -rw-r--r-- | include/envfs.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/include/envfs.h b/include/envfs.h index 67b890222c..ba976d6d13 100644 --- a/include/envfs.h +++ b/include/envfs.h @@ -34,11 +34,25 @@ struct envfs_super { uint32_t sb_crc; /* crc for the superblock */ }; -#ifndef __BYTE_ORDER -#error "No byte order defined in __BYTE_ORDER" +#ifdef __BAREBOX__ +# ifdef __LITTLE_ENDIAN +# define ENVFS_ORDER_LITTLE +# elif defined __BIG_ENDIAN +# define ENVFS_ORDER_BIG +# else +# error "could not determine byte order" +# endif +#else +# if __BYTE_ORDER == __LITTLE_ENDIAN +# define ENVFS_ORDER_LITTLE +# elif __BYTE_ORDER == __BIG_ENDIAN +# define ENVFS_ORDER_BIG +# else +# error "could not determine byte order" +# endif #endif -#if __BYTE_ORDER == __LITTLE_ENDIAN +#ifdef ENVFS_ORDER_LITTLE #define ENVFS_16(x) (x) #define ENVFS_24(x) (x) #define ENVFS_32(x) (x) @@ -46,7 +60,7 @@ struct envfs_super { #define ENVFS_GET_OFFSET(x) ((x)->offset) #define ENVFS_SET_OFFSET(x,y) ((x)->offset = (y)) #define ENVFS_SET_NAMELEN(x,y) ((x)->namelen = (y)) -#elif __BYTE_ORDER == __BIG_ENDIAN +#elif defined ENVFS_ORDER_BIG #ifdef __KERNEL__ #define ENVFS_16(x) swab16(x) #define ENVFS_24(x) ((swab32(x)) >> 8) |