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/*-------------------------------------------------------------------------
* Copyright (C) 1997-2001 National Center for Supercomputing Applications
* All rights reserved.
*
*-------------------------------------------------------------------------
*
* Created: H5Oname.c
* Aug 12 1997
* Robb Matzke <matzke@llnl.gov>
*
* 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(H5F_t *f, const uint8_t *p, H5O_shared_t *sh);
static herr_t H5O_name_encode(H5F_t *f, uint8_t *p, const void *_mesg);
static void *H5O_name_copy(const void *_mesg, void *_dest);
static size_t H5O_name_size(H5F_t *f, const void *_mesg);
static herr_t H5O_name_reset(void *_mesg);
static herr_t H5O_name_debug(H5F_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 */
H5O_name_copy, /*copy the native value */
H5O_name_size, /*raw message size */
H5O_name_reset, /*free internal memory */
NULL, /* free method */
NULL, /*get share method */
NULL, /*set share method */
H5O_name_debug, /*debug the message */
}};
/* Interface initialization */
static intn interface_initialize_g = 0;
#define INTERFACE_INIT NULL
/*-------------------------------------------------------------------------
* 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
* matzke@llnl.gov
* Aug 12 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static void *
H5O_name_decode(H5F_t UNUSED *f, const uint8_t *p,
H5O_shared_t UNUSED *sh)
{
H5O_name_t *mesg;
FUNC_ENTER(H5O_name_decode, NULL);
/* check args */
assert(f);
assert(p);
assert (!sh);
/* decode */
if (NULL==(mesg = H5MM_calloc(sizeof(H5O_name_t))) ||
NULL==(mesg->s = H5MM_malloc (HDstrlen((const char*)p)+1))) {
H5MM_xfree (mesg);
HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL,
"memory allocation failed");
}
HDstrcpy(mesg->s, (const char*)p);
FUNC_LEAVE(mesg);
}
/*-------------------------------------------------------------------------
* Function: H5O_name_encode
*
* Purpose: Encodes a name message.
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Robb Matzke
* matzke@llnl.gov
* Aug 12 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
H5O_name_encode(H5F_t UNUSED *f, uint8_t *p, const void *_mesg)
{
const H5O_name_t *mesg = (const H5O_name_t *) _mesg;
FUNC_ENTER(H5O_name_encode, FAIL);
/* check args */
assert(f);
assert(p);
assert(mesg && mesg->s);
/* encode */
HDstrcpy((char*)p, mesg->s);
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
* matzke@llnl.gov
* 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);
/* check args */
assert(mesg);
if (!dest && NULL==(dest = H5MM_calloc(sizeof(H5O_name_t)))) {
HRETURN_ERROR (H5E_RESOURCE, H5E_NOSPACE, NULL,
"memory allocation failed");
}
/* 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: Negative
*
* Programmer: Robb Matzke
* matzke@llnl.gov
* Aug 12 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static size_t
H5O_name_size(H5F_t UNUSED *f, const void *_mesg)
{
const H5O_name_t *mesg = (const H5O_name_t *) _mesg;
size_t size;
FUNC_ENTER(H5O_name_size, 0);
/* 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: Non-negative on success/Negative on failure
*
* Programmer: Robb Matzke
* matzke@llnl.gov
* 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, 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: Non-negative on success/Negative on failure
*
* Programmer: Robb Matzke
* matzke@llnl.gov
* Aug 12 1997
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static herr_t
H5O_name_debug(H5F_t UNUSED *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, 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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