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/*-------------------------------------------------------------------------
* Copyright (C) 1997 National Center for Supercomputing Applications.
* All rights reserved.
*
*-------------------------------------------------------------------------
*
* Created: H5Ocont.c
* Aug 6 1997
* Robb Matzke <matzke@llnl.gov>
*
* Purpose: The object header continuation message. This
* message is only generated and read from within
* the H5O package. Therefore, do not change
* any definitions in this file!
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
#include <assert.h>
#include "hdf5.h"
#include "H5private.h"
#include "H5MMprivate.h"
#include "H5Oprivate.h"
#define PABLO_MASK H5O_cont_mask
/* PRIVATE PROTOTYPES */
static void *H5O_cont_decode (hdf5_file_t *f, const uint8 *p);
static herr_t H5O_cont_encode (hdf5_file_t *f, size_t size, uint8 *p,
const void *_mesg);
static herr_t H5O_cont_debug (hdf5_file_t *f, const void *_mesg, FILE *stream,
intn indent, intn fwidth);
/* This message derives from H5O */
const H5O_class_t H5O_CONT[1] = {{
H5O_CONT_ID, /*message id number */
"hdr continuation", /*message name for debugging */
H5O_cont_decode, /*decode message */
H5O_cont_encode, /*encode message */
NULL, /*no fast method */
NULL, /*no cache method */
NULL, /*no copy method */
NULL, /*no size method */
NULL, /*default free method */
H5O_cont_debug, /*debugging */
}};
/* Is the interface initialized? */
static intn interface_initialize_g = FALSE;
/*-------------------------------------------------------------------------
* Function: H5O_cont_decode
*
* Purpose: Decode the raw header continuation message.
*
* Return: Success: Ptr to the new native message
*
* Failure: NULL
*
* Programmer: Robb Matzke
* matzke@llnl.gov
* Aug 6 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static void *
H5O_cont_decode (hdf5_file_t *f, const uint8 *p)
{
H5O_cont_t *cont = NULL;
FUNC_ENTER (H5O_cont_decode, NULL, NULL);
cont = H5MM_xcalloc (1, sizeof(H5O_cont_t));
H5F_decode_offset (f, p, cont->addr);
H5F_decode_length (f, p, cont->size);
FUNC_LEAVE ((void*)cont);
}
/*-------------------------------------------------------------------------
* Function: H5O_cont_encode
*
* Purpose: Encodes a continuation message.
*
* Return: Success: SUCCEED
*
* Failure: FAIL
*
* Programmer: Robb Matzke
* matzke@llnl.gov
* Aug 7 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
H5O_cont_encode (hdf5_file_t *f, size_t size, uint8 *p, const void *_mesg)
{
const H5O_cont_t *cont = (const H5O_cont_t *)_mesg;
FUNC_ENTER (H5O_cont_encode, NULL, FAIL);
/* check args */
assert (f);
assert (size == H5F_SIZEOF_OFFSET(f) + H5F_SIZEOF_SIZE(f));
assert (p);
assert (cont);
/* encode */
H5F_encode_offset (f, p, cont->addr);
H5F_encode_length (f, p, cont->size);
FUNC_LEAVE (SUCCEED);
}
/*-------------------------------------------------------------------------
* Function: H5O_cont_debug
*
* Purpose: Prints debugging info.
*
* Return: Success: SUCCEED
*
* Failure: FAIL
*
* Programmer: Robb Matzke
* matzke@llnl.gov
* Aug 6 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
H5O_cont_debug (hdf5_file_t *f, const void *_mesg, FILE *stream,
intn indent, intn fwidth)
{
const H5O_cont_t *cont = (const H5O_cont_t *)_mesg;
FUNC_ENTER (H5O_cont_debug, NULL, FAIL);
/* check args */
assert (f);
assert (cont);
assert (stream);
assert (indent>=0);
assert (fwidth>=0);
fprintf (stream, "%*s%-*s %lu\n", indent, "", fwidth,
"Continuation address:",
(unsigned long)(cont->addr));
fprintf (stream, "%*s%-*s %lu\n", indent, "", fwidth,
"Continuation size in bytes:",
(unsigned long)(cont->size));
fprintf (stream, "%*s%-*s %d\n", indent, "", fwidth,
"Points to chunk number:",
(int)(cont->chunkno));
FUNC_LEAVE (SUCCEED);
}
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