/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * 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://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
 * access to either file, you may request a copy from help@hdfgroup.org.     *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*-------------------------------------------------------------------------
 *
 * Created:		H5Odbg.c
 *			Nov 17 2006
 *			Quincey Koziol <koziol@hdfgroup.org>
 *
 * Purpose:		Object header debugging routines.
 *
 *-------------------------------------------------------------------------
 */

/****************/
/* Module Setup */
/****************/

#define H5O_PACKAGE		/*suppress error about including H5Opkg	  */

/***********/
/* Headers */
/***********/
#include "H5private.h"		/* Generic Functions			*/
#include "H5Eprivate.h"		/* Error handling		  	*/
#include "H5MMprivate.h"	/* Memory management			*/
#include "H5Opkg.h"             /* Object headers			*/
#include "H5Ppublic.h"		/* Property Lists			*/

/****************/
/* Local Macros */
/****************/


/******************/
/* Local Typedefs */
/******************/


/********************/
/* Package Typedefs */
/********************/


/********************/
/* Local Prototypes */
/********************/


/*********************/
/* Package Variables */
/*********************/


/*****************************/
/* Library Private Variables */
/*****************************/


/*******************/
/* Local Variables */
/*******************/


#ifdef H5O_DEBUG

/*-------------------------------------------------------------------------
 * Function:	H5O_assert
 *
 * Purpose:	Sanity check the information for an object header data
 *              structure.
 *
 * Return:	Non-negative on success/Negative on failure
 *
 * Programmer:	Quincey Koziol
 *		koziol@hdfgroup.org
 *		Oct 17 2006
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5O_assert(const H5O_t *oh)
{
    H5O_mesg_t *curr_msg;               /* Pointer to current message to examine */
    H5O_mesg_t *tmp_msg;                /* Pointer to temporary message to examine */
    unsigned cont_msgs_found = 0;       /* # of continuation messages for object */
    size_t meta_space;                  /* Size of header metadata */
    size_t mesg_space;                  /* Size of message raw data */
    size_t free_space;                  /* Size of free space in header */
    size_t hdr_size;                    /* Size of header's chunks */
    unsigned u, v;                      /* Local index variables */

    FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_assert)

    /* Initialize the tracking variables */
    hdr_size = 0;
    meta_space = H5O_SIZEOF_HDR(oh) + (H5O_SIZEOF_CHKHDR_OH(oh) * (oh->nchunks - 1));
    mesg_space = 0;
    free_space = 0;

    /* Loop over all chunks in object header */
    for(u = 0; u < oh->nchunks; u++) {
        /* Accumulate the size of the header on header */
        hdr_size += oh->chunk[u].size;

        /* If the chunk has a gap, add it to the free space */
        free_space += oh->chunk[u].gap;

        /* Check for valid raw data image */
        HDassert(oh->chunk[u].image);
        HDassert(oh->chunk[u].size > (size_t)H5O_SIZEOF_CHKHDR_OH(oh));

        /* All chunks must be allocated on disk */
        HDassert(H5F_addr_defined(oh->chunk[u].addr));

        /* Version specific checks */
        if(oh->version > H5O_VERSION_1) {
            /* Make certain that the magic number is correct for each chunk */
            HDassert(!HDmemcmp(oh->chunk[u].image, (u == 0 ? H5O_HDR_MAGIC : H5O_CHK_MAGIC), H5_SIZEOF_MAGIC));

            /* Check for valid gap size */
            HDassert(oh->chunk[u].gap < (size_t)H5O_SIZEOF_MSGHDR_OH(oh));
        } /* end if */
        else
            /* Gaps should never occur in version 1 of the format */
            HDassert(oh->chunk[u].gap == 0);
    } /* end for */

    /* Check for correct chunk #0 size flags */
    if(oh->version > H5O_VERSION_1) {
        uint64_t chunk0_size = oh->chunk[0].size - H5O_SIZEOF_HDR(oh);

        if(chunk0_size <= 255)
            HDassert((oh->flags & H5O_HDR_CHUNK0_SIZE) == H5O_HDR_CHUNK0_1);
        else if(chunk0_size <= 65535)
            HDassert((oh->flags & H5O_HDR_CHUNK0_SIZE) == H5O_HDR_CHUNK0_2);
        else if(chunk0_size <= 4294967295)
            HDassert((oh->flags & H5O_HDR_CHUNK0_SIZE) == H5O_HDR_CHUNK0_4);
        else
            HDassert((oh->flags & H5O_HDR_CHUNK0_SIZE) == H5O_HDR_CHUNK0_8);
    } /* end if */

    /* Loop over all messages in object header */
    for(u = 0, curr_msg = &oh->mesg[0]; u < oh->nmesgs; u++, curr_msg++) {
        /* Accumulate information, based on the type of message */
	if(H5O_NULL_ID == curr_msg->type->id)
            free_space += H5O_SIZEOF_MSGHDR_OH(oh) + curr_msg->raw_size;
        else if(H5O_CONT_ID == curr_msg->type->id) {
            H5O_cont_t *cont = (H5O_cont_t *)curr_msg->native;
            hbool_t found_chunk = FALSE;        /* Found a chunk that matches */

            /* Increment # of continuation messages found */
            cont_msgs_found++;

            /* Sanity check that every continuation message has a matching chunk */
            /* (and only one) */
            for(v = 0; v < oh->nchunks; v++) {
                if(H5F_addr_eq(cont->addr, oh->chunk[v].addr) && cont->size == oh->chunk[v].size) {
                    HDassert(cont->chunkno == v);
                    HDassert(!found_chunk);
                    found_chunk = TRUE;
                } /* end if */
            } /* end for */
            HDassert(found_chunk);

            meta_space += H5O_SIZEOF_MSGHDR_OH(oh) + curr_msg->raw_size;
        } /* end if */
        else {
            meta_space += H5O_SIZEOF_MSGHDR_OH(oh);
            mesg_space += curr_msg->raw_size;
        } /* end else */

        /* Make certain that the message is in a valid chunk */
        HDassert(curr_msg->chunkno < oh->nchunks);

        /* Make certain null messages aren't in chunks with gaps */
        if(H5O_NULL_ID == curr_msg->type->id)
            HDassert(oh->chunk[curr_msg->chunkno].gap == 0);

        /* Make certain that the message is completely in a chunk message area */
        HDassert(curr_msg->raw_size <= (oh->chunk[curr_msg->chunkno].size) - (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[curr_msg->chunkno].gap));
        if(curr_msg->chunkno == 0)
            HDassert(curr_msg->raw >= oh->chunk[curr_msg->chunkno].image + (H5O_SIZEOF_HDR(oh) - H5O_SIZEOF_CHKSUM_OH(oh)));
        else
            HDassert(curr_msg->raw >= oh->chunk[curr_msg->chunkno].image + (H5O_SIZEOF_CHKHDR_OH(oh) - H5O_SIZEOF_CHKSUM_OH(oh)));
        HDassert(curr_msg->raw + curr_msg->raw_size <= (oh->chunk[curr_msg->chunkno].image + oh->chunk[curr_msg->chunkno].size) - (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[curr_msg->chunkno].gap));

        /* Make certain that no other messages overlap this message */
        for(v = 0, tmp_msg = &oh->mesg[0]; v < oh->nmesgs; v++, tmp_msg++) {
            if(u != v)
                HDassert(!(tmp_msg->raw >= curr_msg->raw && tmp_msg->raw < (curr_msg->raw + curr_msg->raw_size)));
        } /* end for */
    } /* end for */

    /* Sanity check that the # of cont. messages is correct for the # of chunks */
    HDassert(oh->nchunks == (cont_msgs_found + 1));

    /* Sanity check that all the bytes are accounted for */
    HDassert(hdr_size == (free_space + meta_space + mesg_space));

    FUNC_LEAVE_NOAPI(SUCCEED)
} /* end H5O_assert() */
#endif /* H5O_DEBUG */


/*-------------------------------------------------------------------------
 * Function:	H5O_debug_id
 *
 * Purpose:	Act as a proxy for calling the 'debug' method for a
 *              particular class of object header.
 *
 * Return:	Non-negative on success/Negative on failure
 *
 * Programmer:	Quincey Koziol
 *		koziol@ncsa.uiuc.edu
 *		Feb 13 2003
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5O_debug_id(unsigned type_id, H5F_t *f, hid_t dxpl_id, const void *mesg, FILE *stream, int indent, int fwidth)
{
    const H5O_msg_class_t *type;            /* Actual H5O class type for the ID */
    herr_t      ret_value;       /* Return value */

    FUNC_ENTER_NOAPI(H5O_debug_id,FAIL)

    /* Check args */
    HDassert(type_id < NELMTS(H5O_msg_class_g));
    type = H5O_msg_class_g[type_id];    /* map the type ID to the actual type object */
    HDassert(type);
    HDassert(type->debug);
    HDassert(f);
    HDassert(mesg);
    HDassert(stream);
    HDassert(indent >= 0);
    HDassert(fwidth >= 0);

    /* Call the debug method in the class */
    if((ret_value = (type->debug)(f, dxpl_id, mesg, stream, indent, fwidth)) < 0)
        HGOTO_ERROR(H5E_OHDR, H5E_BADTYPE, FAIL, "unable to debug message")

done:
    FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O_debug_id() */


/*-------------------------------------------------------------------------
 * Function:	H5O_debug_real
 *
 * Purpose:	Prints debugging info about an object header.
 *
 * Return:	Non-negative on success/Negative on failure
 *
 * Programmer:	Robb Matzke
 *		matzke@llnl.gov
 *		Aug  6 1997
 *
 * Modifications:
 *   Feb. 2009: Vailin Choi
 *	Fixed bug in the accumulation of chunk_total
 *	Used the appropriate flag when printing creation order tracked/indexed
 *-------------------------------------------------------------------------
 */
herr_t
H5O_debug_real(H5F_t *f, hid_t dxpl_id, H5O_t *oh, haddr_t addr, FILE *stream, int indent, int fwidth)
{
    size_t	mesg_total = 0, chunk_total = 0, gap_total = 0;
    unsigned	*sequence = NULL;
    unsigned	i;              /* Local index variable */
    herr_t	ret_value = SUCCEED;

    FUNC_ENTER_NOAPI(H5O_debug_real, FAIL)

    /* check args */
    HDassert(f);
    HDassert(oh);
    HDassert(H5F_addr_defined(addr));
    HDassert(stream);
    HDassert(indent >= 0);
    HDassert(fwidth >= 0);

    /* debug */
    HDfprintf(stream, "%*sObject Header...\n", indent, "");

    HDfprintf(stream, "%*s%-*s %t\n", indent, "", fwidth,
	      "Dirty:",
	      oh->cache_info.is_dirty);
    HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
	      "Version:",
	      oh->version);
    HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
	      "Header size (in bytes):",
	      (unsigned)H5O_SIZEOF_HDR(oh));
    HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
	      "Number of links:",
	      oh->nlink);

    /* Extra information for later versions */
    if(oh->version > H5O_VERSION_1) {
        /* Display object's status flags */
	HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
		   "Attribute creation order tracked:",
		   (oh->flags & H5O_HDR_ATTR_CRT_ORDER_TRACKED) ? "Yes" : "No");
	HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
		   "Attribute creation order indexed:",
		   (oh->flags & H5O_HDR_ATTR_CRT_ORDER_INDEXED) ? "Yes" : "No");
	HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
		   "Attribute storage phase change values:",
		   (oh->flags & H5O_HDR_ATTR_STORE_PHASE_CHANGE) ? "Non-default" : "Default");
	HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
		   "Timestamps:",
		   (oh->flags & H5O_HDR_STORE_TIMES) ? "Enabled" : "Disabled");
        if(oh->flags & ~H5O_HDR_ALL_FLAGS)
            HDfprintf(stream, "*** UNKNOWN OBJECT HEADER STATUS FLAG: %02x!\n",
                (unsigned)oh->flags);

        /* Only dump times, if they are tracked */
        if(oh->flags & H5O_HDR_STORE_TIMES) {
            struct tm *tm;          /* Time structure */
            char buf[128];          /* Buffer for formatting time info */

            /* Time fields */
            tm = HDlocaltime(&oh->atime);
            HDstrftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S %Z", tm);
            HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
                    "Access Time:", buf);
            tm = HDlocaltime(&oh->mtime);
            HDstrftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S %Z", tm);
            HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
                    "Modification Time:", buf);
            tm = HDlocaltime(&oh->ctime);
            HDstrftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S %Z", tm);
            HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
                    "Change Time:", buf);
            tm = HDlocaltime(&oh->btime);
            HDstrftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S %Z", tm);
            HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
                    "Birth Time:", buf);
        } /* end if */

        /* Attribute tracking fields */
        if(oh->flags & H5O_HDR_ATTR_STORE_PHASE_CHANGE) {
            HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
                      "Max. compact attributes:",
                      (unsigned)oh->max_compact);
            HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
                      "Min. dense attributes:",
                      (unsigned)oh->min_dense);
        } /* end if */
    } /* end if */

    HDfprintf(stream, "%*s%-*s %Zu (%Zu)\n", indent, "", fwidth,
	      "Number of messages (allocated):",
	      oh->nmesgs, oh->alloc_nmesgs);
    HDfprintf(stream, "%*s%-*s %Zu (%Zu)\n", indent, "", fwidth,
	      "Number of chunks (allocated):",
	      oh->nchunks, oh->alloc_nchunks);

    /* debug each chunk */
    for(i = 0, chunk_total = 0; i < oh->nchunks; i++) {
        size_t chunk_size;

	HDfprintf(stream, "%*sChunk %d...\n", indent, "", i);

	HDfprintf(stream, "%*s%-*s %a\n", indent + 3, "", MAX(0, fwidth - 3),
		  "Address:",
                  oh->chunk[i].addr);

        /* Decrement chunk 0's size by the object header prefix size */
	if(0 == i) {
            if(H5F_addr_ne(oh->chunk[i].addr, addr))
                HDfprintf(stream, "*** WRONG ADDRESS FOR CHUNK #0!\n");
            chunk_size = oh->chunk[i].size - H5O_SIZEOF_HDR(oh);
        } /* end if */
        else
            chunk_size = oh->chunk[i].size;

        /* Accumulate chunk's size to total */
	chunk_total += chunk_size;
	gap_total += oh->chunk[i].gap;

	HDfprintf(stream, "%*s%-*s %Zu\n", indent + 3, "", MAX(0, fwidth - 3),
		  "Size in bytes:",
		  chunk_size);

	HDfprintf(stream, "%*s%-*s %Zu\n", indent + 3, "", MAX(0, fwidth - 3),
		  "Gap:",
                  oh->chunk[i].gap);
    } /* end for */

    /* debug each message */
    if(NULL == (sequence = (unsigned *)H5MM_calloc(NELMTS(H5O_msg_class_g) * sizeof(unsigned))))
	HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed")
    for(i = 0, mesg_total = 0; i < oh->nmesgs; i++) {
        const H5O_msg_class_t  *debug_type;              /* Type of message to use for callbacks */
        unsigned chunkno;                       /* Chunk for message */

        /* Accumulate message's size to total */
	mesg_total += H5O_SIZEOF_MSGHDR_OH(oh) + oh->mesg[i].raw_size;

	/* For version 2 object header, add size of "OCHK" for continuation chunk */
	if (oh->mesg[i].type->id == H5O_CONT_ID)
	    mesg_total += H5O_SIZEOF_CHKHDR_OH(oh);

	HDfprintf(stream, "%*sMessage %d...\n", indent, "", i);

	/* check for bad message id */
	if(oh->mesg[i].type->id >= (int)NELMTS(H5O_msg_class_g)) {
	    HDfprintf(stream, "*** BAD MESSAGE ID 0x%04x\n",
		      oh->mesg[i].type->id);
	    continue;
	} /* end if */

	/* message name and size */
	HDfprintf(stream, "%*s%-*s 0x%04x `%s' (%d)\n",
		  indent + 3, "", MAX(0, fwidth - 3),
		  "Message ID (sequence number):",
		  (unsigned) (oh->mesg[i].type->id),
		  oh->mesg[i].type->name,
		  sequence[oh->mesg[i].type->id]++);
	HDfprintf(stream, "%*s%-*s %t\n", indent + 3, "", MAX (0, fwidth - 3),
		   "Dirty:",
		   oh->mesg[i].dirty);
        HDfprintf(stream, "%*s%-*s ", indent + 3, "", MAX (0, fwidth - 3),
                   "Message flags:");
	if(oh->mesg[i].flags) {
            hbool_t flag_printed = FALSE;

            if(oh->mesg[i].flags & H5O_MSG_FLAG_SHARED) {
                HDfprintf(stream, "%s%s", (flag_printed ? ", " : "<"), "S");
                flag_printed = TRUE;
            } /* end if */
            if(oh->mesg[i].flags & H5O_MSG_FLAG_CONSTANT) {
                HDfprintf(stream, "%s%s", (flag_printed ? ", " : "<"), "C");
                flag_printed = TRUE;
            } /* end if */
            if(oh->mesg[i].flags & H5O_MSG_FLAG_DONTSHARE) {
                HDfprintf(stream, "%s%s", (flag_printed ? ", " : "<"), "DS");
                flag_printed = TRUE;
            } /* end if */
            if(oh->mesg[i].flags & H5O_MSG_FLAG_FAIL_IF_UNKNOWN) {
                HDfprintf(stream, "%s%s", (flag_printed ? ", " : "<"), "FIU");
                flag_printed = TRUE;
            } /* end if */
            if(oh->mesg[i].flags & H5O_MSG_FLAG_MARK_IF_UNKNOWN) {
                HDfprintf(stream, "%s%s", (flag_printed ? ", " : "<"), "MIU");
                flag_printed = TRUE;
            } /* end if */
            if(oh->mesg[i].flags & H5O_MSG_FLAG_WAS_UNKNOWN) {
                HDassert(oh->mesg[i].flags & H5O_MSG_FLAG_MARK_IF_UNKNOWN);
                HDfprintf(stream, "%s%s", (flag_printed ? ", " : "<"), "WU");
                flag_printed = TRUE;
            } /* end if */
            HDfprintf(stream, ">\n");
            if(oh->mesg[i].flags & ~H5O_MSG_FLAG_BITS)
                HDfprintf(stream, "%*s%-*s 0x%02x\n", indent + 3,"", MAX(0, fwidth - 3),
                           "*** ADDITIONAL UNKNOWN FLAGS --->",
                           oh->mesg[i].flags & ~H5O_MSG_FLAG_BITS);
        } /* end if */
        else
            HDfprintf(stream, "<none>\n");
	HDfprintf(stream, "%*s%-*s %u\n", indent + 3, "", MAX(0, fwidth - 3),
		  "Chunk number:",
		  oh->mesg[i].chunkno);
	chunkno = oh->mesg[i].chunkno;
	if(chunkno >= oh->nchunks)
	    HDfprintf(stream, "*** BAD CHUNK NUMBER\n");
	HDfprintf(stream, "%*s%-*s (%Zu, %Zu) bytes\n", indent + 3, "", MAX(0, fwidth - 3),
		  "Raw message data (offset, size) in chunk:",
		  (size_t)(oh->mesg[i].raw - oh->chunk[chunkno].image),
		  oh->mesg[i].raw_size);

	/* check the size */
	if((oh->mesg[i].raw + oh->mesg[i].raw_size >
                 oh->chunk[chunkno].image + oh->chunk[chunkno].size) ||
                (oh->mesg[i].raw < oh->chunk[chunkno].image))
	    HDfprintf(stream, "*** BAD MESSAGE RAW ADDRESS\n");

	/* decode the message */
	debug_type = oh->mesg[i].type;
	if(NULL == oh->mesg[i].native && debug_type->decode)
            H5O_LOAD_NATIVE(f, dxpl_id, H5O_DECODEIO_NOCHANGE, oh, &oh->mesg[i], FAIL)

	/* print the message */
	HDfprintf(stream, "%*s%-*s\n", indent + 3, "", MAX(0, fwidth - 3),
		  "Message Information:");
	if(debug_type->debug && oh->mesg[i].native != NULL)
	    (debug_type->debug)(f, dxpl_id, oh->mesg[i].native, stream, indent + 6, MAX(0, fwidth - 6));
	else
	    HDfprintf(stream, "%*s<No info for this message>\n", indent + 6, "");
    } /* end for */

    if((mesg_total + gap_total) != chunk_total)
	HDfprintf(stream, "*** TOTAL SIZE DOES NOT MATCH ALLOCATED SIZE!\n");

done:
    /* Release resources */
    if(sequence)
        sequence = (unsigned *)H5MM_xfree(sequence);

    FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O_debug_real() */


/*-------------------------------------------------------------------------
 * Function:	H5O_debug
 *
 * Purpose:	Prints debugging info about an object header.
 *
 * Return:	Non-negative on success/Negative on failure
 *
 * Programmer:	Robb Matzke
 *		matzke@llnl.gov
 *		Aug  6 1997
 *
 *-------------------------------------------------------------------------
 */
herr_t
H5O_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, int fwidth)
{
    H5O_t	*oh = NULL;             /* Object header to display */
    H5O_loc_t   loc;                    /* Object location for object to delete */
    herr_t	ret_value = SUCCEED;    /* Return value */

    FUNC_ENTER_NOAPI(H5O_debug, FAIL)

    /* check args */
    HDassert(f);
    HDassert(H5F_addr_defined(addr));
    HDassert(stream);
    HDassert(indent >= 0);
    HDassert(fwidth >= 0);

    /* Set up the object location */
    loc.file = f;
    loc.addr = addr;
    loc.holding_file = FALSE;

    if(NULL == (oh = H5O_protect(&loc, dxpl_id, H5AC_READ)))
	HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header")

    /* debug */
    H5O_debug_real(f, dxpl_id, oh, addr, stream, indent, fwidth);

done:
    if(oh && H5O_unprotect(&loc, dxpl_id, oh, H5AC__NO_FLAGS_SET) < 0)
	HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to release object header")

    FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O_debug() */

