/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 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. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* Programmer: Robb Matzke * Wednesday, October 8, 1997 * * Purpose: Messages related to data layout. */ #define H5D_PACKAGE /*suppress error about including H5Dpkg */ #define H5O_PACKAGE /*suppress error about including H5Opkg */ #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 */ /* 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, 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 UNUSED dxpl_id, H5O_t UNUSED *open_oh, unsigned UNUSED mesg_flags, unsigned UNUSED *ioflags, const uint8_t *p) { H5O_layout_t *mesg = NULL; unsigned u; void *ret_value; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5O_layout_decode) /* 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->version = *p++; if(mesg->version < H5O_LAYOUT_VERSION_1 || mesg->version > H5O_LAYOUT_VERSION_3) 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++; assert(H5D_CONTIGUOUS == mesg->type || H5D_CHUNKED == mesg->type || H5D_COMPACT == mesg->type); /* Reserved bytes */ p += 5; /* Address */ if(mesg->type == H5D_CONTIGUOUS) { H5F_addr_decode(f, &p, &(mesg->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->u.chunk.u.btree.addr)); /* Set the layout operations */ mesg->ops = H5D_LOPS_CHUNK; /* Set the chunk operations */ /* (Only "btree" indexing type currently supported in this version) */ mesg->u.chunk.idx_type = H5D_CHUNK_BTREE; mesg->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->u.compact.size); if(mesg->u.compact.size > 0) { if(NULL == (mesg->u.compact.buf = H5MM_malloc(mesg->u.compact.size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for compact data buffer") HDmemcpy(mesg->u.compact.buf, p, mesg->u.compact.size); p += mesg->u.compact.size; } /* end if */ } /* end if */ } /* end if */ else { /* Layout class */ mesg->type = (H5D_layout_t)*p++; /* Interpret the rest of the message according to the layout class */ switch(mesg->type) { case H5D_COMPACT: UINT16DECODE(p, mesg->u.compact.size); if(mesg->u.compact.size > 0) { if(NULL == (mesg->u.compact.buf = H5MM_malloc(mesg->u.compact.size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for compact data buffer") HDmemcpy(mesg->u.compact.buf, p, mesg->u.compact.size); p += mesg->u.compact.size; } /* end if */ /* Set the layout operations */ mesg->ops = H5D_LOPS_COMPACT; break; case H5D_CONTIGUOUS: H5F_addr_decode(f, &p, &(mesg->u.contig.addr)); H5F_DECODE_LENGTH(f, p, mesg->u.contig.size); /* Set the layout operations */ mesg->ops = H5D_LOPS_CONTIG; break; case H5D_CHUNKED: /* 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->u.chunk.u.btree.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->u.chunk.idx_type = H5D_CHUNK_BTREE; mesg->u.chunk.ops = H5D_COPS_BTREE; /* Set the layout operations */ mesg->ops = H5D_LOPS_CHUNK; break; 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) (void)H5FL_FREE(H5O_layout_t, mesg); 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. * * Modifications: * Robb Matzke, 1998-07-20 * Rearranged the message to add a version number at the beginning. * * Raymond Lu, 2002-2-26 * Added version number 2 case depends on if space has been allocated * at the moment when layout header message is updated. * * Quincey Koziol, 2004-5-21 * Added version number 3 case to straighten out problems with contiguous * layout's sizes (was encoding them as 4-byte values when they were * really n-byte values (where n usually is 8)) and additionally clean up * the information written out. * *------------------------------------------------------------------------- */ static herr_t H5O_layout_encode(H5F_t *f, hbool_t UNUSED disable_shared, uint8_t *p, const void *_mesg) { const H5O_layout_t *mesg = (const H5O_layout_t *) _mesg; unsigned u; herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5O_layout_encode) /* check args */ HDassert(f); HDassert(mesg); HDassert(p); /* Message version */ *p++ = (uint8_t)H5O_LAYOUT_VERSION_3; /* Layout class */ *p++ = mesg->type; /* Write out layout class specific information */ switch(mesg->type) { case H5D_COMPACT: /* Size of raw data */ UINT16ENCODE(p, mesg->u.compact.size); /* Raw data */ if(mesg->u.compact.size > 0) { if(mesg->u.compact.buf) HDmemcpy(p, mesg->u.compact.buf, mesg->u.compact.size); else HDmemset(p, 0, mesg->u.compact.size); p += mesg->u.compact.size; } /* end if */ break; case H5D_CONTIGUOUS: H5F_addr_encode(f, &p, mesg->u.contig.addr); H5F_ENCODE_LENGTH(f, p, mesg->u.contig.size); break; case H5D_CHUNKED: /* 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->u.chunk.u.btree.addr); /* Dimension sizes */ for(u = 0; u < mesg->u.chunk.ndims; u++) UINT32ENCODE(p, mesg->u.chunk.dim[u]); break; default: HGOTO_ERROR(H5E_OHDR, H5E_CANTENCODE, FAIL, "Invalid layout class") } /* end switch */ done: 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; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5O_layout_copy) /* check args */ HDassert(mesg); if(!dest && NULL == (dest = H5FL_MALLOC(H5O_layout_t))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") /* copy */ *dest = *mesg; /* Deep copy the buffer for compact datasets also */ if(mesg->type == H5D_COMPACT && mesg->u.compact.size > 0) { /* Allocate memory for the raw data */ if(NULL == (dest->u.compact.buf = H5MM_malloc(dest->u.compact.size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "unable to allocate memory for compact dataset") /* Copy over the raw data */ HDmemcpy(dest->u.compact.buf, mesg->u.compact.buf, dest->u.compact.size); } /* end if */ /* Reset the pointer of the chunked storage index but not the address */ if(dest->type == H5D_CHUNKED && dest->u.chunk.ops) H5D_chunk_idx_reset(dest, FALSE); /* Set return value */ ret_value = dest; done: 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 UNUSED disable_shared, const void *_mesg) { const H5O_layout_t *mesg = (const H5O_layout_t *) _mesg; size_t ret_value; FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_layout_size) /* check args */ HDassert(f); HDassert(mesg); ret_value = H5O_layout_meta_size(f, mesg); if(mesg->type == H5D_COMPACT) ret_value += mesg->u.compact.size;/* data for compact dataset */ 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 * * Modifications: * *------------------------------------------------------------------------- */ static herr_t H5O_layout_reset (void *_mesg) { H5O_layout_t *mesg = (H5O_layout_t *) _mesg; FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_layout_reset); if(mesg) { /* Free the compact storage buffer */ if(mesg->type==H5D_COMPACT) mesg->u.compact.buf=H5MM_xfree(mesg->u.compact.buf); /* Reset the message */ mesg->type=H5D_CONTIGUOUS; } /* end if */ FUNC_LEAVE_NOAPI(SUCCEED); } /*------------------------------------------------------------------------- * Function: H5O_layout_free * * Purpose: Free's the message * * Return: Non-negative on success/Negative on failure * * Programmer: Quincey Koziol * Saturday, March 11, 2000 * * Modifications: * *------------------------------------------------------------------------- */ static herr_t H5O_layout_free(void *_mesg) { H5O_layout_t *mesg = (H5O_layout_t *) _mesg; FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_layout_free) HDassert(mesg); /* Free the compact storage buffer */ if(mesg->type == H5D_COMPACT) mesg->u.compact.buf = H5MM_xfree(mesg->u.compact.buf); (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 * * Modifications: * *------------------------------------------------------------------------- */ 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_NOAPI_NOINIT(H5O_layout_delete) /* 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) < 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) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTFREE, FAIL, "unable to free raw data") break; 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 UNUSED *recompute_size, 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; void *ret_value; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5O_layout_copy_file) /* check args */ HDassert(layout_src); HDassert(file_dst); /* Allocate space for the destination layout */ if(NULL == (layout_dst = H5FL_MALLOC(H5O_layout_t))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") /* Copy the "top level" information */ HDmemcpy(layout_dst, layout_src, sizeof(H5O_layout_t)); /* Copy the layout type specific information */ switch(layout_src->type) { case H5D_COMPACT: if(layout_src->u.compact.buf) { if(NULL == (layout_dst->u.compact.buf = H5MM_malloc(layout_src->u.compact.size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "unable to allocate memory for compact dataset") /* copy compact raw data */ if(H5D_compact_copy(file_src, layout_src, file_dst, layout_dst, udata->src_dtype, cpy_info, dxpl_id) < 0) HGOTO_ERROR(H5E_IO, H5E_CANTINIT, NULL, "unable to copy chunked storage") layout_dst->u.compact.dirty = 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 < 3) layout_dst->u.contig.size = H5S_extent_nelem(udata->src_space_extent) * H5T_get_size(udata->src_dtype); if(H5F_addr_defined(layout_src->u.contig.addr)) { /* create contig layout */ if(H5D_contig_copy(file_src, layout_src, file_dst, layout_dst, udata->src_dtype, cpy_info, dxpl_id) < 0) HGOTO_ERROR(H5E_IO, H5E_CANTINIT, NULL, "unable to copy contiguous storage") } /* if ( H5F_addr_defined(layout_src->u.contig.addr)) */ break; case H5D_CHUNKED: if(H5D_chunk_is_space_alloc(layout_src)) { /* Create chunked layout */ if(H5D_chunk_copy(file_src, layout_src, file_dst, layout_dst, udata->src_space_extent, udata->src_dtype, udata->src_pline, cpy_info, dxpl_id) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, NULL, "unable to copy chunked storage") } /* if ( H5F_addr_defined(layout_srct->u.chunk.addr)) */ break; default: HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "Invalid layout class") } /* end switch */ /* Freed by copy routine */ udata->src_dtype = NULL; /* Set return value */ ret_value = layout_dst; done: if(!ret_value) if(layout_dst) (void)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 * * Modifications: * *------------------------------------------------------------------------- */ static herr_t H5O_layout_debug(H5F_t UNUSED *f, hid_t UNUSED dxpl_id, const void *_mesg, FILE * stream, int indent, int fwidth) { const H5O_layout_t *mesg = (const H5O_layout_t *) _mesg; unsigned u; FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5O_layout_debug) /* 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 < 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_BTREE: HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth, "Index Type:", "v1 B-tree"); HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth, "B-tree address:", mesg->u.chunk.u.btree.addr); break; default: HDfprintf(stream, "%*s%-*s %s (%u)\n", indent, "", fwidth, "Index Type:", "Unknown", (unsigned)mesg->u.chunk.idx_type); break; } /* end switch */ 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->u.contig.addr); HDfprintf(stream, "%*s%-*s %Hu\n", indent, "", fwidth, "Data Size:", mesg->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->u.compact.size); break; 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() */ /*------------------------------------------------------------------------- * Function: H5O_layout_meta_size * * Purpose: Returns the size of the raw message in bytes except raw data * part for compact dataset. This function doesn't take into * account message alignment. * * Return: Success: Message data size in bytes(except raw data * for compact dataset) * Failure: 0 * * Programmer: Raymond Lu * August 14, 2002 * *------------------------------------------------------------------------- */ size_t H5O_layout_meta_size(const H5F_t *f, const void *_mesg) { const H5O_layout_t *mesg = (const H5O_layout_t *) _mesg; size_t ret_value; FUNC_ENTER_NOAPI_NOINIT(H5O_layout_meta_size) /* check args */ HDassert(f); HDassert(mesg); ret_value = 1 + /* Version number */ 1; /* layout class type */ switch(mesg->type) { case H5D_COMPACT: /* Size of raw data */ ret_value += 2; break; case H5D_CONTIGUOUS: ret_value += H5F_SIZEOF_ADDR(f); /* Address of data */ ret_value += H5F_SIZEOF_SIZE(f); /* Length of data */ break; case H5D_CHUNKED: /* Number of dimensions (1 byte) */ HDassert(mesg->u.chunk.ndims > 0 && mesg->u.chunk.ndims <= H5O_LAYOUT_NDIMS); ret_value++; /* Dimension sizes */ ret_value += mesg->u.chunk.ndims * 4; /* B-tree address */ ret_value += H5F_SIZEOF_ADDR(f); /* Address of data */ break; default: HGOTO_ERROR(H5E_OHDR, H5E_CANTENCODE, 0, "Invalid layout class") } /* end switch */ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5O_layout_meta_size() */