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hdf5/src/H5Olayout.c
Larry Knox 89fbe00dec Merge pull request #426 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:hdf5_1_10 to hdf5_1_10 
* commit '54957d37f5aa73912763dbb6e308555e863c43f4':
  Commit copyright header change for src/H5PLpkg.c which was added after running script to make changes.
  Add new files in release_docs to MANIFEST. Cimmit changes to Makefile.in(s) and H5PL.c that resulted from running autogen.sh.
  Merge pull request #407 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:hdf5_1_10_1 to hdf5_1_10_1
  Change copyright headers to replace url referring to file to be removed and replace it with new url for COPYING file.
2017-04-25 16:05:36 -05:00

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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 COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* Programmer: Robb Matzke <matzke@llnl.gov>
* Wednesday, October 8, 1997
*
* Purpose: Messages related to data layout.
*/
#define H5D_FRIEND /*suppress error about including H5Dpkg */
#include "H5Omodule.h" /* This source code file is part of the H5O module */
#include "H5private.h" /* Generic Functions */
#include "H5Dpkg.h" /* Dataset functions */
#include "H5Eprivate.h" /* Error handling */
#include "H5FLprivate.h" /* Free Lists */
#include "H5MFprivate.h" /* File space management */
#include "H5MMprivate.h" /* Memory management */
#include "H5Opkg.h" /* Object headers */
#include "H5Pprivate.h" /* Property lists */
/* Local macros */
/* Version # of encoded virtual dataset global heap blocks */
#define H5O_LAYOUT_VDS_GH_ENC_VERS 0
/* PRIVATE PROTOTYPES */
static void *H5O__layout_decode(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh,
unsigned mesg_flags, unsigned *ioflags, const uint8_t *p);
static herr_t H5O__layout_encode(H5F_t *f, hbool_t disable_shared, uint8_t *p, const void *_mesg);
static void *H5O__layout_copy(const void *_mesg, void *_dest);
static size_t H5O__layout_size(const H5F_t *f, hbool_t disable_shared, const void *_mesg);
static herr_t H5O__layout_reset(void *_mesg);
static herr_t H5O__layout_free(void *_mesg);
static herr_t H5O__layout_delete(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh,
void *_mesg);
static void *H5O__layout_copy_file(H5F_t *file_src, void *mesg_src,
H5F_t *file_dst, hbool_t *recompute_size, unsigned *mesg_flags,
H5O_copy_t *cpy_info, void *udata, hid_t dxpl_id);
static herr_t H5O__layout_debug(H5F_t *f, hid_t dxpl_id, const void *_mesg,
FILE * stream, int indent, int fwidth);
/* This message derives from H5O message class */
const H5O_msg_class_t H5O_MSG_LAYOUT[1] = {{
H5O_LAYOUT_ID, /* message id number */
"layout", /* message name for debugging */
sizeof(H5O_layout_t), /* native message size */
0, /* messages are sharable? */
H5O__layout_decode, /* decode message */
H5O__layout_encode, /* encode message */
H5O__layout_copy, /* copy the native value */
H5O__layout_size, /* size of message on disk */
H5O__layout_reset, /* reset method */
H5O__layout_free, /* free the struct */
H5O__layout_delete, /* file delete method */
NULL, /* link method */
NULL, /* set share method */
NULL, /* can share method */
NULL, /* pre copy native value to file */
H5O__layout_copy_file, /* copy native value to file */
NULL, /* post copy native value to file */
NULL, /* get creation index */
NULL, /* set creation index */
H5O__layout_debug /* debug the message */
}};
/* Declare a free list to manage the H5O_layout_t struct */
H5FL_DEFINE(H5O_layout_t);
/*-------------------------------------------------------------------------
* Function: H5O__layout_decode
*
* Purpose: Decode an data layout message and return a pointer to a
* new one created with malloc().
*
* Return: Success: Ptr to new message in native order.
*
* Failure: NULL
*
* Programmer: Robb Matzke
* Wednesday, October 8, 1997
*
*-------------------------------------------------------------------------
*/
static void *
H5O__layout_decode(H5F_t *f, hid_t H5_ATTR_UNUSED dxpl_id, H5O_t H5_ATTR_UNUSED *open_oh,
unsigned H5_ATTR_UNUSED mesg_flags, unsigned H5_ATTR_UNUSED *ioflags, const uint8_t *p)
{
H5O_layout_t *mesg = NULL;
uint8_t *heap_block = NULL;
unsigned u;
void *ret_value = NULL; /* Return value */
FUNC_ENTER_STATIC
/* check args */
HDassert(f);
HDassert(p);
/* decode */
if(NULL == (mesg = H5FL_CALLOC(H5O_layout_t)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed")
mesg->storage.type = H5D_LAYOUT_ERROR;
mesg->version = *p++;
if(mesg->version < H5O_LAYOUT_VERSION_1 || mesg->version > H5O_LAYOUT_VERSION_4)
HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "bad version number for layout message")
if(mesg->version < H5O_LAYOUT_VERSION_3) {
unsigned ndims; /* Num dimensions in chunk */
/* Dimensionality */
ndims = *p++;
if(ndims > H5O_LAYOUT_NDIMS)
HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "dimensionality is too large")
/* Layout class */
mesg->type = (H5D_layout_t)*p++;
HDassert(H5D_CONTIGUOUS == mesg->type || H5D_CHUNKED == mesg->type || H5D_COMPACT == mesg->type);
/* Set the storage type */
mesg->storage.type = mesg->type;
/* Reserved bytes */
p += 5;
/* Address */
if(mesg->type == H5D_CONTIGUOUS) {
H5F_addr_decode(f, &p, &(mesg->storage.u.contig.addr));
/* Set the layout operations */
mesg->ops = H5D_LOPS_CONTIG;
} /* end if */
else if(mesg->type == H5D_CHUNKED) {
H5F_addr_decode(f, &p, &(mesg->storage.u.chunk.idx_addr));
/* Set the layout operations */
mesg->ops = H5D_LOPS_CHUNK;
/* Set the chunk operations */
/* (Only "btree" indexing type currently supported in this version) */
mesg->storage.u.chunk.idx_type = H5D_CHUNK_IDX_BTREE;
mesg->storage.u.chunk.ops = H5D_COPS_BTREE;
} /* end if */
else {
/* Sanity check */
HDassert(mesg->type == H5D_COMPACT);
/* Set the layout operations */
mesg->ops = H5D_LOPS_COMPACT;
} /* end else */
/* Read the size */
if(mesg->type != H5D_CHUNKED) {
/* Don't compute size of contiguous storage here, due to possible
* truncation of the dimension sizes when they were stored in this
* version of the layout message. Compute the contiguous storage
* size in the dataset code, where we've got the dataspace
* information available also. - QAK 5/26/04
*/
p += ndims * 4; /* Skip over dimension sizes (32-bit quantities) */
} /* end if */
else {
mesg->u.chunk.ndims=ndims;
for(u = 0; u < ndims; u++)
UINT32DECODE(p, mesg->u.chunk.dim[u]);
/* Compute chunk size */
for(u = 1, mesg->u.chunk.size = mesg->u.chunk.dim[0]; u < ndims; u++)
mesg->u.chunk.size *= mesg->u.chunk.dim[u];
} /* end if */
if(mesg->type == H5D_COMPACT) {
UINT32DECODE(p, mesg->storage.u.compact.size);
if(mesg->storage.u.compact.size > 0) {
if(NULL == (mesg->storage.u.compact.buf = H5MM_malloc(mesg->storage.u.compact.size)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for compact data buffer")
HDmemcpy(mesg->storage.u.compact.buf, p, mesg->storage.u.compact.size);
p += mesg->storage.u.compact.size;
} /* end if */
} /* end if */
} /* end if */
else {
/* Layout & storage class */
mesg->type = mesg->storage.type = (H5D_layout_t)*p++;
/* Interpret the rest of the message according to the layout class */
switch(mesg->type) {
case H5D_COMPACT:
/* Compact data size */
UINT16DECODE(p, mesg->storage.u.compact.size);
if(mesg->storage.u.compact.size > 0) {
/* Allocate space for compact data */
if(NULL == (mesg->storage.u.compact.buf = H5MM_malloc(mesg->storage.u.compact.size)))
HGOTO_ERROR(H5E_OHDR, H5E_CANTALLOC, NULL, "memory allocation failed for compact data buffer")
/* Compact data */
HDmemcpy(mesg->storage.u.compact.buf, p, mesg->storage.u.compact.size);
p += mesg->storage.u.compact.size;
} /* end if */
/* Set the layout operations */
mesg->ops = H5D_LOPS_COMPACT;
break;
case H5D_CONTIGUOUS:
/* Contiguous storage address */
H5F_addr_decode(f, &p, &(mesg->storage.u.contig.addr));
/* Contiguous storage size */
H5F_DECODE_LENGTH(f, p, mesg->storage.u.contig.size);
/* Set the layout operations */
mesg->ops = H5D_LOPS_CONTIG;
break;
case H5D_CHUNKED:
if(mesg->version < H5O_LAYOUT_VERSION_4) {
/* Set the chunked layout flags */
mesg->u.chunk.flags = (uint8_t)0;
/* Dimensionality */
mesg->u.chunk.ndims = *p++;
if(mesg->u.chunk.ndims > H5O_LAYOUT_NDIMS)
HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "dimensionality is too large")
/* B-tree address */
H5F_addr_decode(f, &p, &(mesg->storage.u.chunk.idx_addr));
/* Chunk dimensions */
for(u = 0; u < mesg->u.chunk.ndims; u++)
UINT32DECODE(p, mesg->u.chunk.dim[u]);
/* Compute chunk size */
for(u = 1, mesg->u.chunk.size = mesg->u.chunk.dim[0]; u < mesg->u.chunk.ndims; u++)
mesg->u.chunk.size *= mesg->u.chunk.dim[u];
/* Set the chunk operations */
/* (Only "btree" indexing type supported with v3 of message format) */
mesg->storage.u.chunk.idx_type = H5D_CHUNK_IDX_BTREE;
mesg->storage.u.chunk.ops = H5D_COPS_BTREE;
} /* end if */
else {
/* Get the chunked layout flags */
mesg->u.chunk.flags = *p++;
/* Check for valid flags */
/* (Currently issues an error for all non-zero values,
* until features are added for the flags)
*/
if(mesg->u.chunk.flags & ~H5O_LAYOUT_ALL_CHUNK_FLAGS)
HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, NULL, "bad flag value for message")
/* Dimensionality */
mesg->u.chunk.ndims = *p++;
if(mesg->u.chunk.ndims > H5O_LAYOUT_NDIMS)
HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, NULL, "dimensionality is too large")
/* Encoded # of bytes for each chunk dimension */
mesg->u.chunk.enc_bytes_per_dim = *p++;
if(mesg->u.chunk.enc_bytes_per_dim == 0 || mesg->u.chunk.enc_bytes_per_dim > 8)
HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, NULL, "encoded chunk dimension size is too large")
/* Chunk dimensions */
for(u = 0; u < mesg->u.chunk.ndims; u++)
UINT64DECODE_VAR(p, mesg->u.chunk.dim[u], mesg->u.chunk.enc_bytes_per_dim);
/* Compute chunk size */
for(u = 1, mesg->u.chunk.size = mesg->u.chunk.dim[0]; u < mesg->u.chunk.ndims; u++)
mesg->u.chunk.size *= mesg->u.chunk.dim[u];
/* Chunk index type */
mesg->u.chunk.idx_type = (H5D_chunk_index_t)*p++;
if(mesg->u.chunk.idx_type >= H5D_CHUNK_IDX_NTYPES)
HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, NULL, "unknown chunk index type")
mesg->storage.u.chunk.idx_type = mesg->u.chunk.idx_type;
switch(mesg->u.chunk.idx_type) {
case H5D_CHUNK_IDX_BTREE:
HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, NULL, "v1 B-tree index type should never be in a v4 layout message")
break;
case H5D_CHUNK_IDX_NONE: /* Implicit Index */
mesg->storage.u.chunk.ops = H5D_COPS_NONE;
break;
case H5D_CHUNK_IDX_SINGLE: /* Single Chunk Index */
if(mesg->u.chunk.flags & H5O_LAYOUT_CHUNK_SINGLE_INDEX_WITH_FILTER) {
H5F_DECODE_LENGTH(f, p, mesg->storage.u.chunk.u.single.nbytes);
UINT32DECODE(p, mesg->storage.u.chunk.u.single.filter_mask);
} /* end if */
/* Set the chunk operations */
mesg->storage.u.chunk.ops = H5D_COPS_SINGLE;
break;
case H5D_CHUNK_IDX_FARRAY:
/* Fixed array creation parameters */
mesg->u.chunk.u.farray.cparam.max_dblk_page_nelmts_bits = *p++;
if(0 == mesg->u.chunk.u.farray.cparam.max_dblk_page_nelmts_bits)
HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "invalid fixed array creation parameter")
/* Set the chunk operations */
mesg->storage.u.chunk.ops = H5D_COPS_FARRAY;
break;
case H5D_CHUNK_IDX_EARRAY:
/* Extensible array creation parameters */
mesg->u.chunk.u.earray.cparam.max_nelmts_bits = *p++;
if(0 == mesg->u.chunk.u.earray.cparam.max_nelmts_bits)
HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "invalid extensible array creation parameter")
mesg->u.chunk.u.earray.cparam.idx_blk_elmts = *p++;
if(0 == mesg->u.chunk.u.earray.cparam.idx_blk_elmts)
HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "invalid extensible array creation parameter")
mesg->u.chunk.u.earray.cparam.sup_blk_min_data_ptrs = *p++;
if(0 == mesg->u.chunk.u.earray.cparam.sup_blk_min_data_ptrs)
HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "invalid extensible array creation parameter")
mesg->u.chunk.u.earray.cparam.data_blk_min_elmts = *p++;
if(0 == mesg->u.chunk.u.earray.cparam.data_blk_min_elmts)
HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "invalid extensible array creation parameter")
mesg->u.chunk.u.earray.cparam.max_dblk_page_nelmts_bits = *p++;
if(0 == mesg->u.chunk.u.earray.cparam.max_dblk_page_nelmts_bits)
HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "invalid extensible array creation parameter")
/* Set the chunk operations */
mesg->storage.u.chunk.ops = H5D_COPS_EARRAY;
break;
case H5D_CHUNK_IDX_BT2: /* v2 B-tree index */
UINT32DECODE(p, mesg->u.chunk.u.btree2.cparam.node_size);
mesg->u.chunk.u.btree2.cparam.split_percent = *p++;
mesg->u.chunk.u.btree2.cparam.merge_percent = *p++;
/* Set the chunk operations */
mesg->storage.u.chunk.ops = H5D_COPS_BT2;
break;
case H5D_CHUNK_IDX_NTYPES:
default:
HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, NULL, "Invalid chunk index type")
} /* end switch */
/* Chunk index address */
H5F_addr_decode(f, &p, &(mesg->storage.u.chunk.idx_addr));
} /* end else */
/* Set the layout operations */
mesg->ops = H5D_LOPS_CHUNK;
break;
case H5D_VIRTUAL:
/* Check version */
if(mesg->version < H5O_LAYOUT_VERSION_4)
HGOTO_ERROR(H5E_OHDR, H5E_VERSION, NULL, "invalid layout version with virtual layout")
/* Heap information */
H5F_addr_decode(f, &p, &(mesg->storage.u.virt.serial_list_hobjid.addr));
UINT32DECODE(p, mesg->storage.u.virt.serial_list_hobjid.idx);
/* Initialize other fields */
mesg->storage.u.virt.list_nused = 0;
mesg->storage.u.virt.list = NULL;
mesg->storage.u.virt.list_nalloc = 0;
mesg->storage.u.virt.view = H5D_VDS_ERROR;
mesg->storage.u.virt.printf_gap = HSIZE_UNDEF;
mesg->storage.u.virt.source_fapl = -1;
mesg->storage.u.virt.source_dapl = -1;
mesg->storage.u.virt.init = FALSE;
/* Decode heap block if it exists */
if(mesg->storage.u.virt.serial_list_hobjid.addr != HADDR_UNDEF) {
const uint8_t *heap_block_p;
uint8_t heap_vers;
size_t block_size = 0;
size_t tmp_size;
hsize_t tmp_hsize;
uint32_t stored_chksum;
uint32_t computed_chksum;
size_t i;
/* Read heap */
if(NULL == (heap_block = (uint8_t *)H5HG_read(f, dxpl_id, &(mesg->storage.u.virt.serial_list_hobjid), NULL, &block_size)))
HGOTO_ERROR(H5E_OHDR, H5E_READERROR, NULL, "Unable to read global heap block")
heap_block_p = (const uint8_t *)heap_block;
/* Decode the version number of the heap block encoding */
heap_vers = (uint8_t)*heap_block_p++;
if((uint8_t)H5O_LAYOUT_VDS_GH_ENC_VERS != heap_vers)
HGOTO_ERROR(H5E_OHDR, H5E_VERSION, NULL, "bad version # of encoded VDS heap information, expected %u, got %u", (unsigned)H5O_LAYOUT_VDS_GH_ENC_VERS, (unsigned)heap_vers)
/* Number of entries */
H5F_DECODE_LENGTH(f, heap_block_p, tmp_hsize)
/* Allocate entry list */
if(NULL == (mesg->storage.u.virt.list = (H5O_storage_virtual_ent_t *)H5MM_calloc((size_t)tmp_hsize * sizeof(H5O_storage_virtual_ent_t))))
HGOTO_ERROR(H5E_OHDR, H5E_RESOURCE, NULL, "unable to allocate heap block")
mesg->storage.u.virt.list_nalloc = (size_t)tmp_hsize;
mesg->storage.u.virt.list_nused = (size_t)tmp_hsize;
/* Decode each entry */
for(i = 0; i < mesg->storage.u.virt.list_nused; i++) {
/* Source file name */
tmp_size = HDstrlen((const char *)heap_block_p) + 1;
if(NULL == (mesg->storage.u.virt.list[i].source_file_name = (char *)H5MM_malloc(tmp_size)))
HGOTO_ERROR(H5E_OHDR, H5E_RESOURCE, NULL, "unable to allocate memory for source file name")
(void)HDmemcpy(mesg->storage.u.virt.list[i].source_file_name, heap_block_p, tmp_size);
heap_block_p += tmp_size;
/* Source dataset name */
tmp_size = HDstrlen((const char *)heap_block_p) + 1;
if(NULL == (mesg->storage.u.virt.list[i].source_dset_name = (char *)H5MM_malloc(tmp_size)))
HGOTO_ERROR(H5E_OHDR, H5E_RESOURCE, NULL, "unable to allocate memory for source dataset name")
(void)HDmemcpy(mesg->storage.u.virt.list[i].source_dset_name, heap_block_p, tmp_size);
heap_block_p += tmp_size;
/* Source selection */
if(H5S_SELECT_DESERIALIZE(&mesg->storage.u.virt.list[i].source_select, &heap_block_p) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTDECODE, NULL, "can't decode source space selection")
/* Virtual selection */
if(H5S_SELECT_DESERIALIZE(&mesg->storage.u.virt.list[i].source_dset.virtual_select, &heap_block_p) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTDECODE, NULL, "can't decode virtual space selection")
/* Parse source file and dataset names for "printf"
* style format specifiers */
if(H5D_virtual_parse_source_name(mesg->storage.u.virt.list[i].source_file_name, &mesg->storage.u.virt.list[i].parsed_source_file_name, &mesg->storage.u.virt.list[i].psfn_static_strlen, &mesg->storage.u.virt.list[i].psfn_nsubs) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, NULL, "can't parse source file name")
if(H5D_virtual_parse_source_name(mesg->storage.u.virt.list[i].source_dset_name, &mesg->storage.u.virt.list[i].parsed_source_dset_name, &mesg->storage.u.virt.list[i].psdn_static_strlen, &mesg->storage.u.virt.list[i].psdn_nsubs) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, NULL, "can't parse source dataset name")
/* Set source names in source_dset struct */
if((mesg->storage.u.virt.list[i].psfn_nsubs == 0)
&& (mesg->storage.u.virt.list[i].psdn_nsubs == 0)) {
if(mesg->storage.u.virt.list[i].parsed_source_file_name)
mesg->storage.u.virt.list[i].source_dset.file_name = mesg->storage.u.virt.list[i].parsed_source_file_name->name_segment;
else
mesg->storage.u.virt.list[i].source_dset.file_name = mesg->storage.u.virt.list[i].source_file_name;
if(mesg->storage.u.virt.list[i].parsed_source_dset_name)
mesg->storage.u.virt.list[i].source_dset.dset_name = mesg->storage.u.virt.list[i].parsed_source_dset_name->name_segment;
else
mesg->storage.u.virt.list[i].source_dset.dset_name = mesg->storage.u.virt.list[i].source_dset_name;
} /* end if */
/* unlim_dim fields */
mesg->storage.u.virt.list[i].unlim_dim_source = H5S_get_select_unlim_dim(mesg->storage.u.virt.list[i].source_select);
mesg->storage.u.virt.list[i].unlim_dim_virtual = H5S_get_select_unlim_dim(mesg->storage.u.virt.list[i].source_dset.virtual_select);
mesg->storage.u.virt.list[i].unlim_extent_source = HSIZE_UNDEF;
mesg->storage.u.virt.list[i].unlim_extent_virtual = HSIZE_UNDEF;
mesg->storage.u.virt.list[i].clip_size_source = HSIZE_UNDEF;
mesg->storage.u.virt.list[i].clip_size_virtual = HSIZE_UNDEF;
/* Clipped selections */
if(mesg->storage.u.virt.list[i].unlim_dim_virtual < 0) {
mesg->storage.u.virt.list[i].source_dset.clipped_source_select = mesg->storage.u.virt.list[i].source_select;
mesg->storage.u.virt.list[i].source_dset.clipped_virtual_select = mesg->storage.u.virt.list[i].source_dset.virtual_select;
} /* end if */
/* Check mapping for validity (do both pre and post
* checks here, since we had to allocate the entry list
* before decoding the selections anyways) */
if(H5D_virtual_check_mapping_pre(mesg->storage.u.virt.list[i].source_dset.virtual_select, mesg->storage.u.virt.list[i].source_select, H5O_VIRTUAL_STATUS_INVALID) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, NULL, "invalid mapping selections")
if(H5D_virtual_check_mapping_post(&mesg->storage.u.virt.list[i]) < 0)
HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, NULL, "invalid mapping entry")
/* Update min_dims */
if(H5D_virtual_update_min_dims(mesg, i) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, NULL, "unable to update virtual dataset minimum dimensions")
} /* end for */
/* Read stored checksum */
UINT32DECODE(heap_block_p, stored_chksum)
/* Compute checksum */
computed_chksum = H5_checksum_metadata(heap_block, block_size - (size_t)4, 0);
/* Verify checksum */
if(stored_chksum != computed_chksum)
HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, NULL, "incorrect metadata checksum for global heap block")
/* Verify that the heap block size is correct */
if((size_t)(heap_block_p - heap_block) != block_size)
HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, NULL, "incorrect heap block size")
} /* end if */
/* Set the layout operations */
mesg->ops = H5D_LOPS_VIRTUAL;
break;
case H5D_LAYOUT_ERROR:
case H5D_NLAYOUTS:
default:
HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "Invalid layout class")
} /* end switch */
} /* end else */
/* Set return value */
ret_value = mesg;
done:
if(ret_value == NULL)
if(mesg) {
if(mesg->type == H5D_VIRTUAL)
if(H5D__virtual_reset_layout(mesg) < 0)
HDONE_ERROR(H5E_OHDR, H5E_CANTFREE, NULL, "unable to reset virtual layout")
mesg = H5FL_FREE(H5O_layout_t, mesg);
} /* end if */
heap_block = (uint8_t *)H5MM_xfree(heap_block);
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O__layout_decode() */
/*-------------------------------------------------------------------------
* Function: H5O__layout_encode
*
* Purpose: Encodes a message.
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Robb Matzke
* Wednesday, October 8, 1997
*
* Note:
* Quincey Koziol, 2004-5-21
* We write out version 3 messages by default now.
*
*-------------------------------------------------------------------------
*/
static herr_t
H5O__layout_encode(H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, const void *_mesg)
{
const H5O_layout_t *mesg = (const H5O_layout_t *) _mesg;
uint8_t *heap_block = NULL;
size_t *str_size = NULL;
unsigned u;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_STATIC
/* check args */
HDassert(f);
HDassert(mesg);
HDassert(p);
/* Message version */
*p++ = (uint8_t)((mesg->version < H5O_LAYOUT_VERSION_3) ?
H5O_LAYOUT_VERSION_3 : mesg->version);
/* Layout class */
*p++ = mesg->type;
/* Write out layout class specific information */
switch(mesg->type) {
case H5D_COMPACT:
/* Size of raw data */
UINT16ENCODE(p, mesg->storage.u.compact.size);
/* Raw data */
if(mesg->storage.u.compact.size > 0) {
if(mesg->storage.u.compact.buf)
HDmemcpy(p, mesg->storage.u.compact.buf, mesg->storage.u.compact.size);
else
HDmemset(p, 0, mesg->storage.u.compact.size);
p += mesg->storage.u.compact.size;
} /* end if */
break;
case H5D_CONTIGUOUS:
/* Contiguous storage address */
H5F_addr_encode(f, &p, mesg->storage.u.contig.addr);
/* Contiguous storage size */
H5F_ENCODE_LENGTH(f, p, mesg->storage.u.contig.size);
break;
case H5D_CHUNKED:
if(mesg->version < H5O_LAYOUT_VERSION_4) {
/* Number of dimensions */
HDassert(mesg->u.chunk.ndims > 0 && mesg->u.chunk.ndims <= H5O_LAYOUT_NDIMS);
*p++ = (uint8_t)mesg->u.chunk.ndims;
/* B-tree address */
H5F_addr_encode(f, &p, mesg->storage.u.chunk.idx_addr);
/* Dimension sizes */
for(u = 0; u < mesg->u.chunk.ndims; u++)
UINT32ENCODE(p, mesg->u.chunk.dim[u]);
} /* end if */
else {
/* Chunk feature flags */
*p++ = mesg->u.chunk.flags;
/* Number of dimensions */
HDassert(mesg->u.chunk.ndims > 0 && mesg->u.chunk.ndims <= H5O_LAYOUT_NDIMS);
*p++ = (uint8_t)mesg->u.chunk.ndims;
/* Encoded # of bytes for each chunk dimension */
HDassert(mesg->u.chunk.enc_bytes_per_dim > 0 && mesg->u.chunk.enc_bytes_per_dim <= 8);
*p++ = (uint8_t)mesg->u.chunk.enc_bytes_per_dim;
/* Dimension sizes */
for(u = 0; u < mesg->u.chunk.ndims; u++)
UINT64ENCODE_VAR(p, mesg->u.chunk.dim[u], mesg->u.chunk.enc_bytes_per_dim);
/* Chunk index type */
*p++ = (uint8_t)mesg->u.chunk.idx_type;
switch(mesg->u.chunk.idx_type) {
case H5D_CHUNK_IDX_BTREE:
HGOTO_ERROR(H5E_OHDR, H5E_BADVALUE, FAIL, "v1 B-tree index type should never be in a v4 layout message")
break;
case H5D_CHUNK_IDX_NONE: /* Implicit */
break;
case H5D_CHUNK_IDX_SINGLE: /* Single Chunk */
/* Filter information */
if(mesg->u.chunk.flags & H5O_LAYOUT_CHUNK_SINGLE_INDEX_WITH_FILTER) {
H5F_ENCODE_LENGTH(f, p, mesg->storage.u.chunk.u.single.nbytes);
UINT32ENCODE(p, mesg->storage.u.chunk.u.single.filter_mask);
} /* end if */
break;
case H5D_CHUNK_IDX_FARRAY:
/* Fixed array creation parameters */
*p++ = mesg->u.chunk.u.farray.cparam.max_dblk_page_nelmts_bits;
break;
case H5D_CHUNK_IDX_EARRAY:
/* Extensible array creation parameters */
*p++ = mesg->u.chunk.u.earray.cparam.max_nelmts_bits;
*p++ = mesg->u.chunk.u.earray.cparam.idx_blk_elmts;
*p++ = mesg->u.chunk.u.earray.cparam.sup_blk_min_data_ptrs;
*p++ = mesg->u.chunk.u.earray.cparam.data_blk_min_elmts;
*p++ = mesg->u.chunk.u.earray.cparam.max_dblk_page_nelmts_bits;
break;
case H5D_CHUNK_IDX_BT2: /* v2 B-tree index */
UINT32ENCODE(p, mesg->u.chunk.u.btree2.cparam.node_size);
*p++ = mesg->u.chunk.u.btree2.cparam.split_percent;
*p++ = mesg->u.chunk.u.btree2.cparam.merge_percent;
break;
case H5D_CHUNK_IDX_NTYPES:
default:
HGOTO_ERROR(H5E_OHDR, H5E_CANTENCODE, FAIL, "Invalid chunk index type")
} /* end switch */
/*
* Implicit index: Address of the chunks
* Single chunk index: address of the single chunk
* Other indexes: chunk index address
*/
H5F_addr_encode(f, &p, mesg->storage.u.chunk.idx_addr);
} /* end else */
break;
case H5D_VIRTUAL:
/* Create heap block if it has not been created yet */
/* Note that we assume here that the contents of the heap block
* cannot change! If this ever stops being the case we must change
* this code to allow overwrites of the heap block. -NAF */
if((mesg->storage.u.virt.serial_list_hobjid.addr == HADDR_UNDEF)
&& (mesg->storage.u.virt.list_nused > 0)) {
uint8_t *heap_block_p;
size_t block_size;
hssize_t select_serial_size;
hsize_t tmp_hsize;
uint32_t chksum;
size_t i;
/* Allocate array for caching results of strlen */
if(NULL == (str_size = (size_t *)H5MM_malloc(2 * mesg->storage.u.virt.list_nused *sizeof(size_t))))
HGOTO_ERROR(H5E_OHDR, H5E_RESOURCE, FAIL, "unable to allocate string length array")
/*
* Calculate heap block size
*/
/* Version and number of entries */
block_size = (size_t)1 + H5F_SIZEOF_SIZE(f);
/* Calculate size of each entry */
for(i = 0; i < mesg->storage.u.virt.list_nused; i++) {
HDassert(mesg->storage.u.virt.list[i].source_file_name);
HDassert(mesg->storage.u.virt.list[i].source_dset_name);
HDassert(mesg->storage.u.virt.list[i].source_select);
HDassert(mesg->storage.u.virt.list[i].source_dset.virtual_select);
/* Source file name */
str_size[2 * i] = HDstrlen(mesg->storage.u.virt.list[i].source_file_name) + (size_t)1;
block_size += str_size[2 * i];
/* Source dset name */
str_size[(2 * i) + 1] = HDstrlen(mesg->storage.u.virt.list[i].source_dset_name) + (size_t)1;
block_size += str_size[(2 * i) + 1];
/* Source selection */
if((select_serial_size = H5S_SELECT_SERIAL_SIZE(mesg->storage.u.virt.list[i].source_select)) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTENCODE, FAIL, "unable to check dataspace selection size")
block_size += (size_t)select_serial_size;
/* Virtual dataset selection */
if((select_serial_size = H5S_SELECT_SERIAL_SIZE(mesg->storage.u.virt.list[i].source_dset.virtual_select)) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTENCODE, FAIL, "unable to check dataspace selection size")
block_size += (size_t)select_serial_size;
} /* end for */
/* Checksum */
block_size += 4;
/* Allocate heap block */
if(NULL == (heap_block = (uint8_t *)H5MM_malloc(block_size)))
HGOTO_ERROR(H5E_OHDR, H5E_RESOURCE, FAIL, "unable to allocate heap block")
/*
* Encode heap block
*/
heap_block_p = heap_block;
/* Encode heap block encoding version */
*heap_block_p++ = (uint8_t)H5O_LAYOUT_VDS_GH_ENC_VERS;
/* Number of entries */
tmp_hsize = (hsize_t)mesg->storage.u.virt.list_nused;
H5F_ENCODE_LENGTH(f, heap_block_p, tmp_hsize)
/* Encode each entry */
for(i = 0; i < mesg->storage.u.virt.list_nused; i++) {
/* Source file name */
(void)HDmemcpy((char *)heap_block_p, mesg->storage.u.virt.list[i].source_file_name, str_size[2 * i]);
heap_block_p += str_size[2 * i];
/* Source dataset name */
(void)HDmemcpy((char *)heap_block_p, mesg->storage.u.virt.list[i].source_dset_name, str_size[(2 * i) + 1]);
heap_block_p += str_size[(2 * i) + 1];
/* Source selection */
if(H5S_SELECT_SERIALIZE(mesg->storage.u.virt.list[i].source_select, &heap_block_p) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to serialize source selection")
/* Virtual selection */
if(H5S_SELECT_SERIALIZE(mesg->storage.u.virt.list[i].source_dset.virtual_select, &heap_block_p) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, FAIL, "unable to serialize virtual selection")
} /* end for */
/* Checksum */
chksum = H5_checksum_metadata(heap_block, block_size - (size_t)4, 0);
UINT32ENCODE(heap_block_p, chksum)
/* Insert block into global heap */
if(H5HG_insert(f, H5AC_ind_read_dxpl_id, block_size, heap_block, &((H5O_layout_t *)mesg)->storage.u.virt.serial_list_hobjid) < 0) /* Casting away const OK --NAF */
HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "unable to insert virtual dataset heap block")
} /* end if */
/* Heap information */
H5F_addr_encode(f, &p, mesg->storage.u.virt.serial_list_hobjid.addr);
UINT32ENCODE(p, mesg->storage.u.virt.serial_list_hobjid.idx);
break;
case H5D_LAYOUT_ERROR:
case H5D_NLAYOUTS:
default:
HGOTO_ERROR(H5E_OHDR, H5E_CANTENCODE, FAIL, "Invalid layout class")
} /* end switch */
done:
heap_block = (uint8_t *)H5MM_xfree(heap_block);
str_size = (size_t *)H5MM_xfree(str_size);
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O__layout_encode() */
/*-------------------------------------------------------------------------
* Function: H5O__layout_copy
*
* Purpose: Copies a message from _MESG to _DEST, allocating _DEST if
* necessary.
*
* Return: Success: Ptr to _DEST
*
* Failure: NULL
*
* Programmer: Robb Matzke
* Wednesday, October 8, 1997
*
*-------------------------------------------------------------------------
*/
static void *
H5O__layout_copy(const void *_mesg, void *_dest)
{
const H5O_layout_t *mesg = (const H5O_layout_t *) _mesg;
H5O_layout_t *dest = (H5O_layout_t *) _dest;
void *ret_value = NULL; /* Return value */
FUNC_ENTER_STATIC
/* check args */
HDassert(mesg);
/* Allocate destination message, if necessary */
if(!dest && NULL == (dest = H5FL_MALLOC(H5O_layout_t)))
HGOTO_ERROR(H5E_OHDR, H5E_CANTALLOC, NULL, "layout message allocation failed")
/* copy */
*dest = *mesg;
/* Special actions for each type of layout */
switch(mesg->type) {
case H5D_COMPACT:
/* Deep copy the buffer for compact datasets also */
if(mesg->storage.u.compact.size > 0) {
/* Sanity check */
HDassert(mesg->storage.u.compact.buf);
/* Allocate memory for the raw data */
if(NULL == (dest->storage.u.compact.buf = H5MM_malloc(dest->storage.u.compact.size)))
HGOTO_ERROR(H5E_OHDR, H5E_NOSPACE, NULL, "unable to allocate memory for compact dataset")
/* Copy over the raw data */
HDmemcpy(dest->storage.u.compact.buf, mesg->storage.u.compact.buf, dest->storage.u.compact.size);
} /* end if */
else
HDassert(dest->storage.u.compact.buf == NULL);
break;
case H5D_CONTIGUOUS:
/* Nothing required */
break;
case H5D_CHUNKED:
/* Reset the pointer of the chunked storage index but not the address */
if(dest->storage.u.chunk.ops)
H5D_chunk_idx_reset(&dest->storage.u.chunk, FALSE);
break;
case H5D_VIRTUAL:
if(H5D__virtual_copy_layout(dest) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, NULL, "unable to copy virtual layout")
break;
case H5D_LAYOUT_ERROR:
case H5D_NLAYOUTS:
default:
HGOTO_ERROR(H5E_OHDR, H5E_CANTENCODE, NULL, "Invalid layout class")
} /* end switch */
/* Set return value */
ret_value = dest;
done:
if(ret_value == NULL)
if(NULL == _dest)
dest = H5FL_FREE(H5O_layout_t, dest);
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O__layout_copy() */
/*-------------------------------------------------------------------------
* Function: H5O__layout_size
*
* Purpose: Returns the size of the raw message in bytes. If it's
* compact dataset, the data part is also included.
* This function doesn't take into account message alignment.
*
* Return: Success: Message data size in bytes
*
* Failure: 0
*
* Programmer: Robb Matzke
* Wednesday, October 8, 1997
*
*-------------------------------------------------------------------------
*/
static size_t
H5O__layout_size(const H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, const void *_mesg)
{
const H5O_layout_t *mesg = (const H5O_layout_t *) _mesg;
size_t ret_value = 0; /* Return value */
FUNC_ENTER_STATIC_NOERR
/* check args */
HDassert(f);
HDassert(mesg);
/* Compute serialized size */
/* (including possibly compact data) */
ret_value = H5D__layout_meta_size(f, mesg, TRUE);
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O__layout_size() */
/*-------------------------------------------------------------------------
* Function: H5O__layout_reset
*
* Purpose: Frees resources within a data type message, but doesn't free
* the message itself.
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
* Friday, September 13, 2002
*
*-------------------------------------------------------------------------
*/
static herr_t
H5O__layout_reset(void *_mesg)
{
H5O_layout_t *mesg = (H5O_layout_t *)_mesg;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_STATIC
if(mesg) {
/* Free the compact storage buffer */
if(H5D_COMPACT == mesg->type)
mesg->storage.u.compact.buf = H5MM_xfree(mesg->storage.u.compact.buf);
else if(H5D_VIRTUAL == mesg->type)
/* Free the virtual entry list */
if(H5D__virtual_reset_layout(mesg) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTFREE, FAIL, "unable to reset virtual layout")
/* Reset the message */
mesg->type = H5D_CONTIGUOUS;
mesg->version = H5O_LAYOUT_VERSION_DEFAULT;
} /* end if */
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O__layout_reset() */
/*-------------------------------------------------------------------------
* Function: H5O__layout_free
*
* Purpose: Free's the message
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
* Saturday, March 11, 2000
*
*-------------------------------------------------------------------------
*/
static herr_t
H5O__layout_free(void *_mesg)
{
H5O_layout_t *mesg = (H5O_layout_t *) _mesg;
FUNC_ENTER_STATIC_NOERR
HDassert(mesg);
/* Free resources within the message */
H5O__layout_reset(mesg);
(void)H5FL_FREE(H5O_layout_t, mesg);
FUNC_LEAVE_NOAPI(SUCCEED)
} /* end H5O__layout_free() */
/*-------------------------------------------------------------------------
* Function: H5O__layout_delete
*
* Purpose: Free file space referenced by message
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Quincey Koziol
* Wednesday, March 19, 2003
*
*-------------------------------------------------------------------------
*/
static herr_t
H5O__layout_delete(H5F_t *f, hid_t dxpl_id, H5O_t *open_oh, void *_mesg)
{
H5O_layout_t *mesg = (H5O_layout_t *) _mesg;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_STATIC
/* check args */
HDassert(f);
HDassert(open_oh);
HDassert(mesg);
/* Perform different actions, depending on the type of storage */
switch(mesg->type) {
case H5D_COMPACT: /* Compact data storage */
/* Nothing required */
break;
case H5D_CONTIGUOUS: /* Contiguous block on disk */
/* Free the file space for the raw data */
if(H5D__contig_delete(f, dxpl_id, &mesg->storage) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTFREE, FAIL, "unable to free raw data")
break;
case H5D_CHUNKED: /* Chunked blocks on disk */
/* Free the file space for the index & chunk raw data */
if(H5D__chunk_delete(f, dxpl_id, open_oh, &mesg->storage) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTFREE, FAIL, "unable to free raw data")
break;
case H5D_VIRTUAL: /* Virtual dataset */
/* Free the file space virtual dataset */
if(H5D__virtual_delete(f, dxpl_id, &mesg->storage) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTFREE, FAIL, "unable to free raw data")
break;
case H5D_LAYOUT_ERROR:
case H5D_NLAYOUTS:
default:
HGOTO_ERROR(H5E_OHDR, H5E_BADTYPE, FAIL, "not valid storage type")
} /* end switch */
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O__layout_delete() */
/*-------------------------------------------------------------------------
* Function: H5O__layout_copy_file
*
* Purpose: Copies a message from _MESG to _DEST in file
*
* Return: Success: Ptr to _DEST
*
* Failure: NULL
*
* Programmer: Peter Cao
* July 23, 2005
*
*-------------------------------------------------------------------------
*/
static void *
H5O__layout_copy_file(H5F_t *file_src, void *mesg_src, H5F_t *file_dst,
hbool_t H5_ATTR_UNUSED *recompute_size, unsigned H5_ATTR_UNUSED *mesg_flags,
H5O_copy_t *cpy_info, void *_udata, hid_t dxpl_id)
{
H5D_copy_file_ud_t *udata = (H5D_copy_file_ud_t *)_udata; /* Dataset copying user data */
H5O_layout_t *layout_src = (H5O_layout_t *) mesg_src;
H5O_layout_t *layout_dst = NULL;
hbool_t copied = FALSE; /* Whether the data was copied */
void *ret_value = NULL; /* Return value */
FUNC_ENTER_STATIC
/* check args */
HDassert(file_src);
HDassert(layout_src);
HDassert(file_dst);
/* Copy the layout information */
if(NULL == (layout_dst = (H5O_layout_t *)H5O__layout_copy(layout_src, NULL)))
HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, NULL, "unable to copy layout")
/* Copy the layout type specific information */
switch(layout_src->type) {
case H5D_COMPACT:
if(layout_src->storage.u.compact.buf) {
/* copy compact raw data */
if(H5D__compact_copy(file_src, &layout_src->storage.u.compact, file_dst, &layout_dst->storage.u.compact, udata->src_dtype, cpy_info, dxpl_id) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, NULL, "unable to copy chunked storage")
copied = TRUE;
} /* end if */
break;
case H5D_CONTIGUOUS:
/* Compute the size of the contiguous storage for versions of the
* layout message less than version 3 because versions 1 & 2 would
* truncate the dimension sizes to 32-bits of information. - QAK 5/26/04
*/
if(layout_src->version < H5O_LAYOUT_VERSION_3)
layout_dst->storage.u.contig.size = H5S_extent_nelem(udata->src_space_extent) *
H5T_get_size(udata->src_dtype);
if(H5D__contig_is_space_alloc(&layout_src->storage)) {
/* copy contiguous raw data */
if(H5D__contig_copy(file_src, &layout_src->storage.u.contig, file_dst, &layout_dst->storage.u.contig, udata->src_dtype, cpy_info, dxpl_id) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, NULL, "unable to copy contiguous storage")
copied = TRUE;
} /* end if */
break;
case H5D_CHUNKED:
if(H5D__chunk_is_space_alloc(&layout_src->storage)) {
/* Create chunked layout */
if(H5D__chunk_copy(file_src, &layout_src->storage.u.chunk, &layout_src->u.chunk, file_dst, &layout_dst->storage.u.chunk, udata->src_space_extent, udata->src_dtype, udata->common.src_pline, cpy_info, dxpl_id) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, NULL, "unable to copy chunked storage")
copied = TRUE;
} /* end if */
break;
case H5D_VIRTUAL:
/* Copy virtual layout. Always copy so the memory fields get copied
* properly. */
if(H5D__virtual_copy(file_dst, layout_dst, dxpl_id) < 0)
HGOTO_ERROR(H5E_OHDR, H5E_CANTCOPY, NULL, "unable to copy virtual storage")
break;
case H5D_LAYOUT_ERROR:
case H5D_NLAYOUTS:
default:
HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "Invalid layout class")
} /* end switch */
/* Check if copy routine was invoked (which frees the source datatype) */
if(copied)
udata->src_dtype = NULL;
/* Set return value */
ret_value = layout_dst;
done:
if(!ret_value)
if(layout_dst)
layout_dst = H5FL_FREE(H5O_layout_t, layout_dst);
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5O__layout_copy_file() */
/*-------------------------------------------------------------------------
* Function: H5O__layout_debug
*
* Purpose: Prints debugging info for a message.
*
* Return: Non-negative on success/Negative on failure
*
* Programmer: Robb Matzke
* Wednesday, October 8, 1997
*
*-------------------------------------------------------------------------
*/
static herr_t
H5O__layout_debug(H5F_t H5_ATTR_UNUSED *f, hid_t H5_ATTR_UNUSED dxpl_id, const void *_mesg,
FILE * stream, int indent, int fwidth)
{
const H5O_layout_t *mesg = (const H5O_layout_t *) _mesg;
size_t u;
FUNC_ENTER_STATIC_NOERR
/* check args */
HDassert(f);
HDassert(mesg);
HDassert(stream);
HDassert(indent >= 0);
HDassert(fwidth >= 0);
HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
"Version:", mesg->version);
switch(mesg->type) {
case H5D_CHUNKED:
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Type:", "Chunked");
/* Chunk # of dims & size */
HDfprintf(stream, "%*s%-*s %lu\n", indent, "", fwidth,
"Number of dimensions:",
(unsigned long)(mesg->u.chunk.ndims));
HDfprintf(stream, "%*s%-*s {", indent, "", fwidth, "Size:");
for(u = 0; u < (size_t)mesg->u.chunk.ndims; u++)
HDfprintf(stream, "%s%lu", u ? ", " : "", (unsigned long)(mesg->u.chunk.dim[u]));
HDfprintf(stream, "}\n");
/* Index information */
switch(mesg->u.chunk.idx_type) {
case H5D_CHUNK_IDX_BTREE:
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Index Type:", "v1 B-tree");
break;
case H5D_CHUNK_IDX_NONE:
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Index Type:", "Implicit");
break;
case H5D_CHUNK_IDX_SINGLE:
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Index Type:", "Single Chunk");
break;
case H5D_CHUNK_IDX_FARRAY:
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Index Type:", "Fixed Array");
/* (Should print the fixed array creation parameters) */
break;
case H5D_CHUNK_IDX_EARRAY:
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Index Type:", "Extensible Array");
/* (Should print the extensible array creation parameters) */
break;
case H5D_CHUNK_IDX_BT2:
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Index Type:", "v2 B-tree");
/* (Should print the v2-Btree creation parameters) */
break;
case H5D_CHUNK_IDX_NTYPES:
default:
HDfprintf(stream, "%*s%-*s %s (%u)\n", indent, "", fwidth,
"Index Type:", "Unknown", (unsigned)mesg->u.chunk.idx_type);
break;
} /* end switch */
HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth,
"Index address:", mesg->storage.u.chunk.idx_addr);
break;
case H5D_CONTIGUOUS:
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Type:", "Contiguous");
HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth,
"Data address:", mesg->storage.u.contig.addr);
HDfprintf(stream, "%*s%-*s %Hu\n", indent, "", fwidth,
"Data Size:", mesg->storage.u.contig.size);
break;
case H5D_COMPACT:
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Type:", "Compact");
HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
"Data Size:", mesg->storage.u.compact.size);
break;
case H5D_VIRTUAL:
HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Type:", "Virtual");
HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth,
"Global heap address:", mesg->storage.u.virt.serial_list_hobjid.addr);
HDfprintf(stream, "%*s%-*s %Zu\n", indent, "", fwidth,
"Global heap index:", mesg->storage.u.virt.serial_list_hobjid.idx);
for(u = 0; u < mesg->storage.u.virt.list_nused; u++) {
HDfprintf(stream, "%*sMapping %u:\n", indent, "", u);
HDfprintf(stream, "%*s%-*s %s\n", indent + 3, "", fwidth - 3,
"Virtual selection:", "<Not yet implemented>");
HDfprintf(stream, "%*s%-*s %s\n", indent + 3, "", fwidth - 3,
"Source file name:", mesg->storage.u.virt.list[u].source_file_name);
HDfprintf(stream, "%*s%-*s %s\n", indent + 3, "", fwidth - 3,
"Source dataset name:", mesg->storage.u.virt.list[u].source_dset_name);
HDfprintf(stream, "%*s%-*s %s\n", indent + 3, "", fwidth - 3,
"Source selection:", "<Not yet implemented>");
} /* end for */
break;
case H5D_LAYOUT_ERROR:
case H5D_NLAYOUTS:
default:
HDfprintf(stream, "%*s%-*s %s (%u)\n", indent, "", fwidth,
"Type:", "Unknown", (unsigned)mesg->type);
break;
} /* end switch */
FUNC_LEAVE_NOAPI(SUCCEED)
} /* end H5O__layout_debug() */
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