diff options
Diffstat (limited to 'src/H5private.h')
| -rw-r--r-- | src/H5private.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/H5private.h b/src/H5private.h index f919491..cc9274f 100644 --- a/src/H5private.h +++ b/src/H5private.h @@ -313,6 +313,9 @@ /* (from: http://graphics.stanford.edu/~seander/bithacks.html#DetermineIfPowerOf2) */ # define POWER_OF_TWO(n) (!(n & (n - 1)) && n) +/* Raise an integer to a power of 2 */ +# define H5_EXP2(n) (1 << (n)) + /* * HDF Boolean type. */ @@ -645,6 +648,9 @@ typedef struct { #ifndef HDexp #define HDexp(X) exp(X) #endif /* HDexp */ +#ifndef HDexp2 + #define HDexp2(X) exp2(X) +#endif /* HDexp2 */ #ifndef HDfabs #define HDfabs(X) fabs(X) #endif /* HDfabs */ |