diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5D.c | 123 | ||||
| -rw-r--r-- | src/H5Ddeprec.c | 124 | ||||
| -rw-r--r-- | src/H5Dpublic.h | 2 |
3 files changed, 125 insertions, 124 deletions
@@ -74,7 +74,6 @@ static hsize_t H5D_get_storage_size(H5D_t *dset, hid_t dxpl_id); static haddr_t H5D_get_offset(const H5D_t *dset); static herr_t H5D_iterate(void *buf, hid_t type_id, H5S_t *space, H5D_operator_t op, void *operator_data); -static herr_t H5D_extend(H5D_t *dataset, const hsize_t *size, hid_t dxpl_id); static herr_t H5D_set_extent(H5D_t *dataset, const hsize_t *size, hid_t dxpl_id); @@ -942,44 +941,6 @@ done: /*------------------------------------------------------------------------- - * Function: H5Dextend - * - * Purpose: This function makes sure that the dataset is at least of size - * SIZE. The dimensionality of SIZE is the same as the data - * space of the dataset being changed. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Robb Matzke - * Friday, January 30, 1998 - * - *------------------------------------------------------------------------- - */ -herr_t -H5Dextend(hid_t dset_id, const hsize_t *size) -{ - H5D_t *dset; - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_API(H5Dextend, FAIL) - H5TRACE2("e", "i*h", dset_id, size); - - /* Check args */ - if(NULL == (dset = (H5D_t *)H5I_object_verify(dset_id, H5I_DATASET))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset") - if(!size) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no size specified") - - /* Increase size */ - if(H5D_extend(dset, size, H5AC_dxpl_id) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to extend dataset") - -done: - FUNC_LEAVE_API(ret_value) -} /* end H5Dextend() */ - - -/*------------------------------------------------------------------------- * Function: H5D_new * * Purpose: Creates a new, empty dataset structure @@ -2142,90 +2103,6 @@ done: /*------------------------------------------------------------------------- - * Function: H5D_extend - * - * Purpose: Increases the size of a dataset. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Robb Matzke - * Friday, January 30, 1998 - * - *------------------------------------------------------------------------- - */ -static herr_t -H5D_extend(H5D_t *dataset, const hsize_t *size, hid_t dxpl_id) -{ - htri_t changed; /* Flag to indicate that the dataspace was successfully extended */ - H5S_t *space; /* Dataset's dataspace */ - H5O_fill_t *fill; /* Dataset's fill value */ - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_NOAPI(H5D_extend, FAIL) - - /* Check args */ - HDassert(dataset); - HDassert(size); - - /* Check if the filters in the DCPL will need to encode, and if so, can they? - * Filters need encoding if fill value is defined and a fill policy is set that requires - * writing on an extend. - */ - fill = &dataset->shared->dcpl_cache.fill; - if(!dataset->shared->checked_filters) { - H5D_fill_value_t fill_status; /* Whether the fill value is defined */ - - /* Retrieve the "defined" status of the fill value */ - if(H5P_is_fill_value_defined(fill, &fill_status) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "Couldn't retrieve fill value from dataset.") - - /* See if we can check the filter status */ - if(fill_status == H5D_FILL_VALUE_DEFAULT || fill_status == H5D_FILL_VALUE_USER_DEFINED) { - if(fill->fill_time == H5D_FILL_TIME_ALLOC || - (fill->fill_time == H5D_FILL_TIME_IFSET && fill_status == H5D_FILL_VALUE_USER_DEFINED)) { - /* Filters must have encoding enabled. Ensure that all filters can be applied */ - if(H5Z_can_apply(dataset->shared->dcpl_id, dataset->shared->type_id) < 0) - HGOTO_ERROR(H5E_PLINE, H5E_CANAPPLY, FAIL, "can't apply filters") - - dataset->shared->checked_filters = TRUE; - } /* end if */ - } /* end if */ - } /* end if */ - - /* - * NOTE: Restrictions on extensions were checked when the dataset was - * created. All extensions are allowed here since none should be - * able to muck things up. - */ - - /* Increase the size of the data space */ - space = dataset->shared->space; - if((changed = H5S_extend(space, size)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to increase size of data space") - - /* Updated the dataset's info if the dataspace was successfully extended */ - if(changed) { - /* Save the new dataspace in the file if necessary */ - if(H5S_write(&(dataset->oloc), space, TRUE, dxpl_id) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "unable to update file with new dataspace") - - /* Update the index values for the cached chunks for this dataset */ - if(H5D_CHUNKED == dataset->shared->layout.type) - if(H5D_istore_update_cache(dataset, dxpl_id) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "unable to update cached chunk indices") - - /* Allocate space for the new parts of the dataset, if appropriate */ - if(fill->alloc_time == H5D_ALLOC_TIME_EARLY) - if(H5D_alloc_storage(dataset->oloc.file, dxpl_id, dataset, H5D_ALLOC_EXTEND, TRUE, FALSE) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to initialize dataset with fill value") - } /* end if */ - -done: - FUNC_LEAVE_NOAPI(ret_value) -} /* end H5D_extend() */ - - -/*------------------------------------------------------------------------- * Function: H5D_oloc * * Purpose: Returns a pointer to the object location for a dataset. diff --git a/src/H5Ddeprec.c b/src/H5Ddeprec.c index 7fe61e6..fcb67e4 100644 --- a/src/H5Ddeprec.c +++ b/src/H5Ddeprec.c @@ -65,6 +65,8 @@ /* Local Prototypes */ /********************/ +static herr_t H5D_extend(H5D_t *dataset, const hsize_t *size, hid_t dxpl_id); + /*********************/ /* Package Variables */ @@ -254,3 +256,125 @@ done: FUNC_LEAVE_API(ret_value) } /* end H5Dopen() */ + +/*------------------------------------------------------------------------- + * Function: H5Dextend + * + * Purpose: This function makes sure that the dataset is at least of size + * SIZE. The dimensionality of SIZE is the same as the data + * space of the dataset being changed. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Robb Matzke + * Friday, January 30, 1998 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Dextend(hid_t dset_id, const hsize_t *size) +{ + H5D_t *dset; + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_API(H5Dextend, FAIL) + H5TRACE2("e", "i*h", dset_id, size); + + /* Check args */ + if(NULL == (dset = (H5D_t *)H5I_object_verify(dset_id, H5I_DATASET))) + HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset") + if(!size) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no size specified") + + /* Increase size */ + if(H5D_extend(dset, size, H5AC_dxpl_id) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to extend dataset") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Dextend() */ + + +/*------------------------------------------------------------------------- + * Function: H5D_extend + * + * Purpose: Increases the size of a dataset. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Robb Matzke + * Friday, January 30, 1998 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5D_extend(H5D_t *dataset, const hsize_t *size, hid_t dxpl_id) +{ + htri_t changed; /* Flag to indicate that the dataspace was successfully extended */ + H5S_t *space; /* Dataset's dataspace */ + H5O_fill_t *fill; /* Dataset's fill value */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT(H5D_extend) + + /* Check args */ + HDassert(dataset); + HDassert(size); + + /* Check if the filters in the DCPL will need to encode, and if so, can they? + * Filters need encoding if fill value is defined and a fill policy is set that requires + * writing on an extend. + */ + fill = &dataset->shared->dcpl_cache.fill; + if(!dataset->shared->checked_filters) { + H5D_fill_value_t fill_status; /* Whether the fill value is defined */ + + /* Retrieve the "defined" status of the fill value */ + if(H5P_is_fill_value_defined(fill, &fill_status) < 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "Couldn't retrieve fill value from dataset.") + + /* See if we can check the filter status */ + if(fill_status == H5D_FILL_VALUE_DEFAULT || fill_status == H5D_FILL_VALUE_USER_DEFINED) { + if(fill->fill_time == H5D_FILL_TIME_ALLOC || + (fill->fill_time == H5D_FILL_TIME_IFSET && fill_status == H5D_FILL_VALUE_USER_DEFINED)) { + /* Filters must have encoding enabled. Ensure that all filters can be applied */ + if(H5Z_can_apply(dataset->shared->dcpl_id, dataset->shared->type_id) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_CANAPPLY, FAIL, "can't apply filters") + + dataset->shared->checked_filters = TRUE; + } /* end if */ + } /* end if */ + } /* end if */ + + /* + * NOTE: Restrictions on extensions were checked when the dataset was + * created. All extensions are allowed here since none should be + * able to muck things up. + */ + + /* Increase the size of the data space */ + space = dataset->shared->space; + if((changed = H5S_extend(space, size)) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to increase size of data space") + + /* Updated the dataset's info if the dataspace was successfully extended */ + if(changed) { + /* Save the new dataspace in the file if necessary */ + if(H5S_write(&(dataset->oloc), space, TRUE, dxpl_id) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "unable to update file with new dataspace") + + /* Update the index values for the cached chunks for this dataset */ + if(H5D_CHUNKED == dataset->shared->layout.type) + if(H5D_istore_update_cache(dataset, dxpl_id) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "unable to update cached chunk indices") + + /* Allocate space for the new parts of the dataset, if appropriate */ + if(fill->alloc_time == H5D_ALLOC_TIME_EARLY) + if(H5D_alloc_storage(dataset->oloc.file, dxpl_id, dataset, H5D_ALLOC_EXTEND, TRUE, FALSE) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to initialize dataset with fill value") + } /* end if */ + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5D_extend() */ + diff --git a/src/H5Dpublic.h b/src/H5Dpublic.h index ad1b873..3ddba7c 100644 --- a/src/H5Dpublic.h +++ b/src/H5Dpublic.h @@ -107,7 +107,6 @@ H5_DLL herr_t H5Dread(hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, void *buf/*out*/); H5_DLL herr_t H5Dwrite(hid_t dset_id, hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, hid_t plist_id, const void *buf); -H5_DLL herr_t H5Dextend(hid_t dset_id, const hsize_t *size); H5_DLL herr_t H5Diterate(void *buf, hid_t type_id, hid_t space_id, H5D_operator_t op, void *operator_data); H5_DLL herr_t H5Dvlen_reclaim(hid_t type_id, hid_t space_id, hid_t plist_id, void *buf); @@ -125,6 +124,7 @@ H5_DLL herr_t H5Ddebug(hid_t dset_id); H5_DLL hid_t H5Dcreate(hid_t file_id, const char *name, hid_t type_id, hid_t space_id, hid_t plist_id); H5_DLL hid_t H5Dopen(hid_t file_id, const char *name); +H5_DLL herr_t H5Dextend(hid_t dset_id, const hsize_t *size); #ifdef __cplusplus } |