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/*-------------------------------------------------------------------------
* Copyright (C) 1997 National Center for Supercomputing Applications.
* All rights reserved.
*
*-------------------------------------------------------------------------
*
* Created: H5Oname.c
* Aug 12 1997
* Robb Matzke <robb@maya.nuance.com>
*
* Purpose: Object name message.
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
#include <H5private.h>
#include <H5Eprivate.h>
#include <H5MMprivate.h>
#include <H5Oprivate.h>
#define PABLO_MASK H5O_name_mask
/* PRIVATE PROTOTYPES */
static void *H5O_name_decode (hdf5_file_t *f, size_t raw_size, const uint8 *p);
static herr_t H5O_name_encode (hdf5_file_t *f, size_t raw_size, uint8 *p,
const void *_mesg);
static void *H5O_name_copy (const void *_mesg, void *_dest);
static size_t H5O_name_size (hdf5_file_t *f, const void *_mesg);
static herr_t H5O_name_reset (void *_mesg);
static herr_t H5O_name_debug (hdf5_file_t *f, const void *_mesg, FILE *stream,
intn indent, intn fwidth);
/* This message derives from H5O */
const H5O_class_t H5O_NAME[1] = {{
H5O_NAME_ID, /*message id number */
"name", /*message name for debugging */
sizeof (H5O_name_t), /*native message size */
H5O_name_decode, /*decode message */
H5O_name_encode, /*encode message */
NULL, /*no stab entry fields */
NULL, /*no stab entry fields */
H5O_name_copy, /*copy the native value */
H5O_name_size, /*raw message size */
H5O_name_reset, /*free internal memory */
H5O_name_debug, /*debug the message */
}};
/* Is the interface initialized? */
static hbool_t interface_initialize_g = FALSE;
/*-------------------------------------------------------------------------
* Function: H5O_name_decode
*
* Purpose: Decode a name message and return a pointer to a new
* native message struct.
*
* Return: Success: Ptr to new message in native struct.
*
* Failure: NULL
*
* Programmer: Robb Matzke
* robb@maya.nuance.com
* Aug 12 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static void *
H5O_name_decode (hdf5_file_t *f, size_t raw_size, const uint8 *p)
{
H5O_name_t *mesg;
char *s;
FUNC_ENTER (H5O_name_decode, NULL, NULL);
/* check args */
assert (f);
assert (p);
/* decode */
mesg = H5MM_xcalloc (1, sizeof(H5O_name_t));
s = H5MM_xmalloc (raw_size);
HDmemcpy (s, p, raw_size);
mesg->s = s;
FUNC_LEAVE (mesg);
}
/*-------------------------------------------------------------------------
* Function: H5O_name_encode
*
* Purpose: Encodes a name message.
*
* Return: Success: SUCCEED
*
* Failure: FAIL
*
* Programmer: Robb Matzke
* robb@maya.nuance.com
* Aug 12 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
H5O_name_encode (hdf5_file_t *f, size_t raw_size, uint8 *p, const void *_mesg)
{
const H5O_name_t *mesg = (const H5O_name_t *)_mesg;
size_t size;
FUNC_ENTER (H5O_name_encode, NULL, FAIL);
/* check args */
assert (f);
assert (p);
assert (mesg && mesg->s);
/* message size */
size = HDstrlen (mesg->s)+1;
assert (size<=raw_size);
/* encode */
HDmemcpy (p, mesg->s, size);
HDmemset (p+size, 0, raw_size-size);
FUNC_LEAVE (SUCCEED);
}
/*-------------------------------------------------------------------------
* Function: H5O_name_copy
*
* Purpose: Copies a message from _MESG to _DEST, allocating _DEST if
* necessary.
*
* Return: Success: Ptr to _DEST
*
* Failure: NULL
*
* Programmer: Robb Matzke
* robb@maya.nuance.com
* Aug 12 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static void *
H5O_name_copy (const void *_mesg, void *_dest)
{
const H5O_name_t *mesg = (const H5O_name_t *)_mesg;
H5O_name_t *dest = (H5O_name_t *)_dest;
FUNC_ENTER (H5O_name_copy, NULL, NULL);
/* check args */
assert (mesg);
if (!dest) dest = H5MM_xcalloc (1, sizeof(H5O_name_t));
/* copy */
*dest = *mesg;
dest->s = H5MM_xstrdup (mesg->s);
FUNC_LEAVE ((void*)dest);
}
/*-------------------------------------------------------------------------
* Function: H5O_name_size
*
* Purpose: Returns the size of the raw message in bytes not
* counting the message typ or size fields, but only the data
* fields. This function doesn't take into account
* alignment.
*
* Return: Success: Message data size in bytes w/o alignment.
*
* Failure: FAIL
*
* Programmer: Robb Matzke
* robb@maya.nuance.com
* Aug 12 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static size_t
H5O_name_size (hdf5_file_t *f, const void *_mesg)
{
const H5O_name_t *mesg = (const H5O_name_t *)_mesg;
size_t size;
FUNC_ENTER (H5O_name_size, NULL, FAIL);
/* check args */
assert (f);
assert (mesg);
size = mesg->s ? HDstrlen (mesg->s)+1 : 0;
FUNC_LEAVE (size);
}
/*-------------------------------------------------------------------------
* Function: H5O_name_reset
*
* Purpose: Frees internal pointers and resets the message to an
* initial state.
*
* Return: Success: SUCCEED
*
* Failure: FAIL
*
* Programmer: Robb Matzke
* robb@maya.nuance.com
* Aug 12 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
H5O_name_reset (void *_mesg)
{
H5O_name_t *mesg = (H5O_name_t *)_mesg;
FUNC_ENTER (H5O_name_reset, NULL, FAIL);
/* check args */
assert (mesg);
/* reset */
mesg->s = H5MM_xfree (mesg->s);
FUNC_LEAVE (SUCCEED);
}
/*-------------------------------------------------------------------------
* Function: H5O_name_debug
*
* Purpose: Prints debugging info for the message.
*
* Return: Success: SUCCEED
*
* Failure: FAIL
*
* Programmer: Robb Matzke
* robb@maya.nuance.com
* Aug 12 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
H5O_name_debug (hdf5_file_t *f, const void *_mesg, FILE *stream,
intn indent, intn fwidth)
{
const H5O_name_t *mesg = (const H5O_name_t *)_mesg;
FUNC_ENTER (H5O_name_debug, NULL, FAIL);
/* check args */
assert (f);
assert (mesg);
assert (stream);
assert (indent>=0);
assert (fwidth>=0);
fprintf (stream, "%*s%-*s `%s'\n", indent, "", fwidth,
"Name:",
mesg->s);
FUNC_LEAVE (SUCCEED);
}
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