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| author | Scot Breitenfeld <brtnfld@hdfgroup.org> | 2015-04-21 16:57:33 (GMT) |
|---|---|---|
| committer | Scot Breitenfeld <brtnfld@hdfgroup.org> | 2015-04-21 16:57:33 (GMT) |
| commit | 11b19627b9ac9a97af2970dac92e378baeb9fc1e (patch) | |
| tree | 78988ac90fce00ca5270c93d47a7d5235e97efe5 /src/H5VMprivate.h | |
| parent | 6813b25007280afa9b8bec13c19c134029acd26c (diff) | |
| parent | b32caab787236a72c25dcb1c895c32da8832deab (diff) | |
| download | hdf5-11b19627b9ac9a97af2970dac92e378baeb9fc1e.zip hdf5-11b19627b9ac9a97af2970dac92e378baeb9fc1e.tar.gz hdf5-11b19627b9ac9a97af2970dac92e378baeb9fc1e.tar.bz2 | |
[svn-r26867] svn merge -r26837:26866 https://svn.hdfgroup.uiuc.edu/hdf5/trunk
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 |