diff options
Diffstat (limited to 'src/H5Pdapl.c')
| -rw-r--r-- | src/H5Pdapl.c | 160 |
1 files changed, 159 insertions, 1 deletions
diff --git a/src/H5Pdapl.c b/src/H5Pdapl.c index 93d16bb..fbd83a6 100644 --- a/src/H5Pdapl.c +++ b/src/H5Pdapl.c @@ -61,6 +61,11 @@ #define H5D_ACS_PREEMPT_READ_CHUNKS_DEF H5D_CHUNK_CACHE_W0_DEFAULT #define H5D_ACS_PREEMPT_READ_CHUNKS_ENC H5P__encode_double #define H5D_ACS_PREEMPT_READ_CHUNKS_DEC H5P__decode_double +/* Definitions for VDS bounds option */ +#define H5D_ACS_VDS_BOUNDS_SIZE sizeof(H5D_vds_bounds_t) +#define H5D_ACS_VDS_BOUNDS_DEF H5D_VDS_MAX +#define H5D_ACS_VDS_BOUNDS_ENC H5P__dacc_vds_bounds_enc +#define H5D_ACS_VDS_BOUNDS_DEC H5P__dacc_vds_bounds_dec /******************/ /* Local Typedefs */ @@ -79,6 +84,10 @@ /* Property class callbacks */ static herr_t H5P__dacc_reg_prop(H5P_genclass_t *pclass); +/* Property list callbacks */ +static herr_t H5P__dacc_vds_bounds_enc(const void *value, void **pp, size_t *size); +static herr_t H5P__dacc_vds_bounds_dec(const void **pp, void *value); + /*********************/ /* Package Variables */ @@ -133,6 +142,7 @@ H5P__dacc_reg_prop(H5P_genclass_t *pclass) size_t rdcc_nslots = H5D_ACS_DATA_CACHE_NUM_SLOTS_DEF; /* Default raw data chunk cache # of slots */ size_t rdcc_nbytes = H5D_ACS_DATA_CACHE_BYTE_SIZE_DEF; /* Default raw data chunk cache # of bytes */ double rdcc_w0 = H5D_ACS_PREEMPT_READ_CHUNKS_DEF; /* Default raw data chunk cache dirty ratio */ + H5D_vds_bounds_t bounds_option = H5D_ACS_VDS_BOUNDS_DEF; /* Default VDS bounds option */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -152,6 +162,12 @@ H5P__dacc_reg_prop(H5P_genclass_t *pclass) NULL, NULL, NULL, H5D_ACS_PREEMPT_READ_CHUNKS_ENC, H5D_ACS_PREEMPT_READ_CHUNKS_DEC, NULL, NULL, NULL, NULL) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + /* Register the VDS bounds option */ + if(H5P_register_real(pclass, H5D_ACS_VDS_BOUNDS_NAME, H5D_ACS_VDS_BOUNDS_SIZE, &bounds_option, + NULL, NULL, NULL, H5D_ACS_VDS_BOUNDS_ENC, H5D_ACS_VDS_BOUNDS_DEC, + NULL, NULL, NULL, NULL) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5P__dacc_reg_prop() */ @@ -282,5 +298,147 @@ H5Pget_chunk_cache(hid_t dapl_id, size_t *rdcc_nslots, size_t *rdcc_nbytes, doub done: FUNC_LEAVE_API(ret_value) -} +} /* end H5Pget_chunk_cache() */ + + +/*------------------------------------------------------------------------- + * Function: H5Pset_virtual_dataspace_bounds + * + * Purpose: VDSINC + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Neil Fortner + * May 4, 2015 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Pset_virtual_dataspace_bounds(hid_t plist_id, H5D_vds_bounds_t bounds_option) +{ + H5P_genplist_t *plist; /* Property list pointer */ + herr_t ret_value = SUCCEED; /* return value */ + + FUNC_ENTER_API(FAIL) + + /* Check argument */ + if((bounds_option != H5D_VDS_MAX) && (bounds_option != H5D_VDS_MIN)) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "not a valid bounds option") + + /* Get the plist structure */ + if(NULL == (plist = H5P_object_verify(plist_id, H5P_DATASET_ACCESS))) + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") + + /* Update property list */ + if(H5P_set(plist, H5D_ACS_VDS_BOUNDS_NAME, &bounds_option) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "unable to set value") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Pset_virtual_dataspace_bounds() */ + + +/*------------------------------------------------------------------------- + * Function: H5Pget_virtual_dataspace_bounds + * + * Purpose: VDSINC + * + * Return: Success: H5D_VDS_MAX or H5D_VDS_MIN + * Failure: H5D_VDS_ERROR + * + * Programmer: Neil Fortner + * May 4, 2015 + * + *------------------------------------------------------------------------- + */ +H5D_vds_bounds_t +H5Pget_virtual_dataspace_bounds(hid_t plist_id) +{ + H5P_genplist_t *plist; /* Property list pointer */ + H5D_vds_bounds_t ret_value; /* Return value */ + + FUNC_ENTER_API(H5D_VDS_ERROR) + + /* Get the plist structure */ + if(NULL == (plist = H5P_object_verify(plist_id, H5P_DATASET_ACCESS))) + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, H5D_VDS_ERROR, "can't find object for ID") + + /* Get value from property list */ + if(H5P_get(plist, H5D_ACS_VDS_BOUNDS_NAME, &ret_value) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, H5D_VDS_ERROR, "unable to set value") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Pget_virtual_dataspace_bounds() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__dacc_vds_bounds_enc + * + * Purpose: Callback routine which is called whenever the vds bounds + * property in the dataset access property list is encoded. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Neil Fortner + * Tuesday, May 5, 2015 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__dacc_vds_bounds_enc(const void *value, void **_pp, size_t *size) +{ + const H5D_vds_bounds_t *bounds = (const H5D_vds_bounds_t *)value; /* Create local alias for values */ + uint8_t **pp = (uint8_t **)_pp; + + FUNC_ENTER_STATIC_NOERR + + /* Sanity check */ + HDassert(bounds); + HDassert(size); + + if(NULL != *pp) + /* Encode EDC property */ + *(*pp)++ = (uint8_t)*bounds; + + /* Size of EDC property */ + (*size)++; + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5P__dacc_vds_bounds_enc() */ + + +/*------------------------------------------------------------------------- + * Function: H5P__dacc_vds_bounds_dec + * + * Purpose: Callback routine which is called whenever the vds bounds + * property in the dataset access property list is encoded. + * + * Return: Success: Non-negative + * Failure: Negative + * + * Programmer: Neil Fortner + * Tuesday, May 5, 2015 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5P__dacc_vds_bounds_dec(const void **_pp, void *_value) +{ + H5D_vds_bounds_t *bounds = (H5D_vds_bounds_t *)_value; /* EDC property */ + const uint8_t **pp = (const uint8_t **)_pp; + + FUNC_ENTER_STATIC_NOERR + + /* Sanity checks */ + HDassert(pp); + HDassert(*pp); + HDassert(bounds); + + /* Decode EDC property */ + *bounds = (H5D_vds_bounds_t)*(*pp)++; + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5P__dacc_vds_bounds_dec() */ |