diff options
Diffstat (limited to 'include/erofs/defs.h')
| -rw-r--r-- | include/erofs/defs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/erofs/defs.h b/include/erofs/defs.h index d3c1156..abe1105 100644 --- a/include/erofs/defs.h +++ b/include/erofs/defs.h @@ -152,6 +152,12 @@ typedef int64_t s64; #define BITS_PER_BYTE 8 #define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long)) +#ifdef __SIZEOF_LONG__ +#define BITS_PER_LONG (__CHAR_BIT__ * __SIZEOF_LONG__) +#else +#define BITS_PER_LONG __WORDSIZE +#endif + #define BUG_ON(cond) assert(!(cond)) #ifdef NDEBUG |