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| author | Quincey Koziol <koziol@hdfgroup.org> | 2016-04-05 07:12:56 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2016-04-05 07:12:56 (GMT) |
| commit | 5d46ad9b3984dcddffaf369a92a8ef95339f8547 (patch) | |
| tree | c2d31d43ca3a4030d6809b65d719e064ca27fa17 /src/H5VMprivate.h | |
| parent | a816d031089f0afd2f2a2261a4e0d6277491e8b5 (diff) | |
| download | hdf5-5d46ad9b3984dcddffaf369a92a8ef95339f8547.zip hdf5-5d46ad9b3984dcddffaf369a92a8ef95339f8547.tar.gz hdf5-5d46ad9b3984dcddffaf369a92a8ef95339f8547.tar.bz2 | |
[svn-r29635] Description:
Bring support for earray and v2 B-trees from revise_chunks branch to
trunk.
Tested on:
MacOSX/64 10.11.4 (amazon) w/serial, parallel & production
(h5committest forthcoming)
Diffstat (limited to 'src/H5VMprivate.h')
| -rw-r--r-- | src/H5VMprivate.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/H5VMprivate.h b/src/H5VMprivate.h index 7d3361b..f402b36 100644 --- a/src/H5VMprivate.h +++ b/src/H5VMprivate.h @@ -49,6 +49,22 @@ typedef herr_t (*H5VM_opvv_func_t)(hsize_t dst_off, hsize_t src_off, #define H5VM_vector_zero(N,DST) HDmemset(DST,0,(N)*sizeof(*(DST))) +/* Given a coordinate offset array (COORDS) of type TYPE, move the unlimited + * dimension (UNLIM_DIM) value to offset 0, sliding any intermediate values down + * one position. */ +#define H5VM_swizzle_coords(TYPE,COORDS,UNLIM_DIM) { \ + /* COORDS must be an array of type TYPE */ \ + HDassert(sizeof(COORDS[0]) == sizeof(TYPE)); \ + \ + /* Nothing to do when unlimited dimension is at position 0 */ \ + if(0 != (UNLIM_DIM)) { \ + TYPE _tmp = (COORDS)[UNLIM_DIM]; \ + \ + HDmemmove(&(COORDS)[1], &(COORDS)[0], sizeof(TYPE) * (UNLIM_DIM)); \ + (COORDS)[0] = _tmp; \ + } /* end if */ \ +} + /* A null pointer is equivalent to a zero vector */ #define H5VM_ZERO NULL |