diff options
Diffstat (limited to 'hl/src/H5HL_private.c')
| -rw-r--r-- | hl/src/H5HL_private.c | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/hl/src/H5HL_private.c b/hl/src/H5HL_private.c deleted file mode 100644 index 3b6377f..0000000 --- a/hl/src/H5HL_private.c +++ /dev/null @@ -1,169 +0,0 @@ -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * Copyright by the Board of Trustees of the University of Illinois. * - * All rights reserved. * - * * - * This file is part of HDF5. The full HDF5 copyright notice, including * - * terms governing use, modification, and redistribution, is contained in * - * the files COPYING and Copyright.html. COPYING can be found at the root * - * of the source code distribution tree; Copyright.html can be found at the * - * root level of an installed copy of the electronic HDF5 document set and * - * is linked from the top-level documents page. It can also be found at * - * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have * - * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ - -#include "H5HL_private.h" - -/*------------------------------------------------------------------------- - * - * Functions shared between H5TB and H5PT - * - *------------------------------------------------------------------------- - */ - -/*------------------------------------------------------------------------- - * Function: H5TBcommon_append_records - * - * Purpose: Common code for reading records shared between H5PT and H5TB - * - * Return: Success: 0, Failure: -1 - * - * Programmer: Nat Furrer, nfurrer@ncsa.uiuc.edu - * James Laird, jlaird@ncsa.uiuc.edu - * - * Date: March 8, 2004 - * - * Comments: Called by H5TBappend_records and H5PTappend_records - * - * Modifications: - * - *------------------------------------------------------------------------- - */ -herr_t H5TBcommon_append_records( hid_t dataset_id, - hid_t mem_type_id, - hsize_t nrecords, - hsize_t orig_table_size, - const void * data) -{ - hsize_t count[1]; - hsize_t offset[1]; - hid_t space_id = H5I_BADID; - hid_t mem_space_id = H5I_BADID; - hsize_t dims[1]; - hsize_t mem_dims[1]; - - /* Extend the dataset */ - dims[0] = nrecords + orig_table_size; - if ( H5Dextend ( dataset_id, dims ) < 0 ) - goto out; - - /* Create a simple memory data space */ - mem_dims[0]=nrecords; - if ( (mem_space_id = H5Screate_simple( 1, mem_dims, NULL )) < 0 ) - goto out; - - /* Get a copy of the new file data space for writing */ - if ( (space_id = H5Dget_space( dataset_id )) < 0 ) - goto out; - - /* Define a hyperslab in the dataset */ - offset[0] = orig_table_size; - count[0] = nrecords; - if ( H5Sselect_hyperslab( space_id, H5S_SELECT_SET, offset, NULL, count, NULL) < 0 ) - goto out; - - /* Write the records */ - if ( H5Dwrite( dataset_id, mem_type_id, mem_space_id, space_id, H5P_DEFAULT, data ) < -0 ) - goto out; - - /* Terminate access to the dataspace */ - if ( H5Sclose( mem_space_id ) < 0 ) - goto out; - - if ( H5Sclose( space_id ) < 0 ) - goto out; - - return 0; - -out: - H5E_BEGIN_TRY - H5Sclose(mem_space_id); - H5Sclose(space_id); - H5E_END_TRY - return -1; -} - - -/*------------------------------------------------------------------------- - * Function: H5TBcommon_read_records - * - * Purpose: Common code for reading records shared between H5PT and H5TB - * - * Return: Success: 0, Failure: -1 - * - * Programmer: Nat Furrer, nfurrer@ncsa.uiuc.edu - * James Laird, jlaird@ncsa.uiuc.edu - * - * Date: March 8, 2004 - * - * Comments: Called by H5TBread_records and H5PTread_records - * - * Modifications: - * - * - *------------------------------------------------------------------------- - */ -herr_t H5TBcommon_read_records( hid_t dataset_id, - hid_t mem_type_id, - hsize_t start, - hsize_t nrecords, - hsize_t table_size, - void *data) -{ - hsize_t count[1]; - hsize_t offset[1]; - hid_t space_id = H5I_BADID; - hid_t mem_space_id = H5I_BADID; - hsize_t mem_size[1]; - - /* Make sure the read request is in bounds */ - if ( start + nrecords > table_size ) - goto out; - - /* Get the dataspace handle */ - if ( (space_id = H5Dget_space( dataset_id )) < 0 ) - goto out; - - /* Define a hyperslab in the dataset of the size of the records */ - offset[0] = start; - count[0] = nrecords; - if ( H5Sselect_hyperslab( space_id, H5S_SELECT_SET, offset, NULL, count, NULL) < 0 ) - goto out; - - /* Create a memory dataspace handle */ - mem_size[0] = count[0]; - if ((mem_space_id = H5Screate_simple( 1, mem_size, NULL )) < 0 ) - goto out; - if ((H5Dread( dataset_id, mem_type_id, mem_space_id, space_id, H5P_DEFAULT, data)) < 0 - ) - goto out; - - /* Terminate access to the memory dataspace */ - if ( H5Sclose( mem_space_id ) < 0 ) - goto out; - - /* Terminate access to the dataspace */ - if ( H5Sclose( space_id ) < 0 ) - goto out; - - return 0; - -out: - H5E_BEGIN_TRY - H5Sclose(space_id); - H5Sclose(mem_space_id); - H5E_END_TRY - return -1; -} - |