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|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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 */
/****************/
/* 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), H5O_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
*
*-------------------------------------------------------------------------
*/
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;
unsigned *sequence;
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 & H5P_CRT_ORDER_TRACKED) ? "Yes" : "No");
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Attribute creation order indexed:",
(oh->flags & H5P_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 %t\n", indent + 3, "", MAX(0, fwidth - 3),
"Dirty:",
oh->chunk[i].dirty);
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;
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 = 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;
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, 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 */
sequence = H5MM_xfree(sequence);
if(mesg_total != chunk_total)
HDfprintf(stream, "*** TOTAL SIZE DOES NOT MATCH ALLOCATED SIZE!\n");
done:
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 */
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);
if(NULL == (oh = H5AC_protect(f, dxpl_id, H5AC_OHDR, addr, NULL, NULL, 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 && H5AC_unprotect(f, dxpl_id, H5AC_OHDR, addr, 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() */
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