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Diffstat (limited to 'src/H5VMprivate.h')
| -rw-r--r-- | src/H5VMprivate.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/H5VMprivate.h b/src/H5VMprivate.h index 20821b2..dbe39ca 100644 --- a/src/H5VMprivate.h +++ b/src/H5VMprivate.h @@ -410,6 +410,29 @@ H5VM_log2_of2(uint32_t n) /*------------------------------------------------------------------------- + * Function: H5VM_power2up + * + * Purpose: Round up a number to the next power of 2 + * + * Return: Return the number which is a power of 2 + * + * Programmer: Vailin Choi; Nov 2014 + * + *------------------------------------------------------------------------- + */ +static H5_inline hsize_t UNUSED +H5VM_power2up(hsize_t n) +{ + hsize_t ret_value = 1; /* Return value */ + + while(ret_value < n) + ret_value <<= 1; + + return(ret_value); +} /* H5VM_power2up */ + + +/*------------------------------------------------------------------------- * Function: H5VM_limit_enc_size * * Purpose: Determine the # of bytes needed to encode values within a |