diff options
Diffstat (limited to 'src/H5Dio.c')
| -rw-r--r-- | src/H5Dio.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/src/H5Dio.c b/src/H5Dio.c index 095c8a5..8b6d380 100644 --- a/src/H5Dio.c +++ b/src/H5Dio.c @@ -372,94 +372,6 @@ done: /*------------------------------------------------------------------------- - * Function: H5PSIdirect_write - * - * Purpose: Temporary name for the DECTRIS project. It writes an entire - * chunk to the file directly. - * - * Return: Non-negative on success/Negative on failure - * - * Programmer: Raymond Lu - * 30 July 2012 - * - *------------------------------------------------------------------------- - */ -herr_t -H5PSIdirect_write(hid_t dset_id, hid_t dxpl_id, uint32_t filters, hsize_t *offset, - size_t data_size, const void *buf) -{ - H5D_t *dset = NULL; - int ndims; - hsize_t *dims = NULL; - hsize_t *internal_offset = NULL; - int i; - herr_t ret_value = SUCCEED; /* Return value */ - - FUNC_ENTER_API(FAIL) - - /* check arguments */ - if(NULL == (dset = (H5D_t *)H5I_object_verify(dset_id, H5I_DATASET))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset") - if(NULL == dset->oloc.file) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a file") - - if(H5D_CHUNKED != dset->shared->layout.type) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a chunked dataset") - - /* Get the default dataset transfer property list if the user didn't provide one */ - if(H5P_DEFAULT == dxpl_id) - dxpl_id= H5P_DATASET_XFER_DEFAULT; - else - if(TRUE != H5P_isa_class(dxpl_id, H5P_DATASET_XFER)) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not xfer parms") - - if(!offset) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no offset") - - if(!data_size) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no data size") - - if(!buf) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no data buffer") - - ndims = (int)H5S_GET_EXTENT_NDIMS(dset->shared->space); - if(NULL == (dims = (hsize_t *)H5MM_malloc(ndims*sizeof(hsize_t)))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for dimensions") - - if(NULL == (internal_offset = (hsize_t *)H5MM_malloc((ndims+1)*sizeof(hsize_t)))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for offset") - - if(H5S_get_simple_extent_dims(dset->shared->space, dims, NULL) < 0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTGET, FAIL, "can't retrieve dataspace extent dims") - - for(i=0; i<ndims; i++) { - /* Make sure the offset doesn't exceed the dataset's dimensions */ - if(offset[i] > dims[i]) - HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "offset exceeds dimensions of dataset") - - /* Make sure the offset fall right on a chunk's boundary */ - if(offset[i] % dset->shared->layout.u.chunk.dim[i]) - HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "offset doesn't fall on chunks's boundary") - - internal_offset[i] = offset[i]; - } - - /* The library's chunking code requires the offset terminates with a zero */ - internal_offset[ndims] = 0; - - /* write raw data */ - if(H5D__chunk_direct_write(dset, dxpl_id, filters, internal_offset, data_size, buf) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "can't write chunk directly") - -done: - if(dims) - H5MM_free(dims); - - FUNC_LEAVE_API(ret_value) -} /* end H5PSIdirect_write() */ - - -/*------------------------------------------------------------------------- * Function: H5D__read * * Purpose: Reads (part of) a DATASET into application memory BUF. See |