/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 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://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have * * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /*------------------------------------------------------------------------- * * Created: H5HFint.c * Feb 24 2006 * Quincey Koziol * * Purpose: "Internal" routines for fractal heaps. * *------------------------------------------------------------------------- */ /****************/ /* Module Setup */ /****************/ #define H5HF_PACKAGE /*suppress error about including H5HFpkg */ /***********/ /* Headers */ /***********/ #include "H5private.h" /* Generic Functions */ #include "H5Eprivate.h" /* Error handling */ #include "H5HFpkg.h" /* Fractal heaps */ #include "H5MFprivate.h" /* File memory management */ #include "H5MMprivate.h" /* Memory management */ #include "H5Vprivate.h" /* Vectors and arrays */ /****************/ /* Local Macros */ /****************/ /******************/ /* Local Typedefs */ /******************/ /********************/ /* Package Typedefs */ /********************/ /********************/ /* Local Prototypes */ /********************/ /*********************/ /* Package Variables */ /*********************/ /*****************************/ /* Library Private Variables */ /*****************************/ /*******************/ /* Local Variables */ /*******************/ /*------------------------------------------------------------------------- * Function: H5HF_man_locate_block * * Purpose: Locate a block in a managed heap * * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol * koziol@ncsa.uiuc.edu * May 8 2006 * *------------------------------------------------------------------------- */ herr_t H5HF_man_locate_block(H5HF_hdr_t *hdr, hid_t dxpl_id, hsize_t obj_off, hbool_t locate_indirect, H5HF_indirect_t **ret_iblock, unsigned *ret_entry, H5AC_protect_t rw) { haddr_t iblock_addr; /* Indirect block's address */ H5HF_indirect_t *iblock; /* Pointer to indirect block */ unsigned bot_row, top_row; /* Bottom & top acceptable rows */ unsigned row, col; /* Row & column for object's block */ size_t entry; /* Entry of block */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5HF_man_locate_block) #ifdef QAK HDfprintf(stderr, "%s: obj_off = %Hu\n", FUNC, obj_off); #endif /* QAK */ /* * Check arguments. */ HDassert(hdr); HDassert(hdr->man_dtable.curr_root_rows); /* Only works for heaps with indirect root block */ /* Set up target bottom & top rows */ if(locate_indirect) { bot_row = hdr->man_dtable.max_direct_rows; top_row = hdr->man_dtable.max_direct_rows + H5V_log2_of2(hdr->man_dtable.cparam.width); } /* end if */ else { bot_row = 0; top_row = hdr->man_dtable.max_direct_rows - 1; } /* end else */ #ifdef QAK HDfprintf(stderr, "%s: bot_row = %u, top_row = %u\n", FUNC, bot_row, top_row); #endif /* QAK */ /* Look up row & column for object */ if(H5HF_dtable_lookup(&hdr->man_dtable, obj_off, &row, &col) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTCOMPUTE, FAIL, "can't compute row & column of object") #ifdef QAK HDfprintf(stderr, "%s: row = %u, col = %u\n", FUNC, row, col); #endif /* QAK */ /* Set initial indirect block info */ iblock_addr = hdr->man_dtable.table_addr; #ifdef QAK HDfprintf(stderr, "%s: iblock_addr = %a\n", FUNC, iblock_addr); #endif /* QAK */ /* Lock root indirect block */ if(NULL == (iblock = H5HF_man_iblock_protect(hdr, dxpl_id, iblock_addr, hdr->man_dtable.curr_root_rows, NULL, 0, rw))) HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to protect fractal heap indirect block") /* Check for indirect block row */ while(row < bot_row || row > top_row) { haddr_t new_iblock_addr; /* New indirect block's address */ H5HF_indirect_t *new_iblock; /* Pointer to new indirect block */ unsigned nrows; /* Number of rows in new indirect block */ unsigned cache_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting parent indirect block */ /* Compute # of rows in child indirect block */ nrows = (H5V_log2_gen(hdr->man_dtable.row_block_size[row]) - hdr->man_dtable.first_row_bits) + 1; /* Compute indirect block's entry */ entry = (row * hdr->man_dtable.cparam.width) + col; #ifdef QAK HDfprintf(stderr, "%s: entry = %Zu\n", FUNC, entry); #endif /* QAK */ /* Locate child indirect block */ new_iblock_addr = iblock->ents[entry].addr; /* Check if we need to (re-)create the child indirect block */ if(!H5F_addr_defined(new_iblock_addr)) { if(H5HF_man_iblock_create(hdr, dxpl_id, iblock, entry, nrows, nrows, &new_iblock_addr) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, FAIL, "can't allocate fractal heap indirect block") /* Indicate that the parent indirect block was modified */ cache_flags |= H5AC__DIRTIED_FLAG; } /* end if */ /* Lock new indirect block */ if(NULL == (new_iblock = H5HF_man_iblock_protect(hdr, dxpl_id, new_iblock_addr, nrows, iblock, entry, rw))) HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to protect fractal heap indirect block") /* Release the current indirect block */ if(H5AC_unprotect(hdr->f, dxpl_id, H5AC_FHEAP_IBLOCK, iblock_addr, iblock, cache_flags) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to release fractal heap indirect block") /* Switch variables to use new indirect block */ iblock = new_iblock; iblock_addr = new_iblock_addr; #ifdef QAK HDfprintf(stderr, "%s: iblock_addr = %a\n", FUNC, iblock_addr); HDfprintf(stderr, "%s: iblock->block_off = %Hu\n", FUNC, iblock->block_off); #endif /* QAK */ /* Look up row & column in new indirect block for object */ if(H5HF_dtable_lookup(&hdr->man_dtable, (obj_off - iblock->block_off), &row, &col) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTCOMPUTE, FAIL, "can't compute row & column of object") #ifdef QAK HDfprintf(stderr, "%s: row = %u, col = %u\n", FUNC, row, col); #endif /* QAK */ } /* end while */ /* Set return parameters */ if(ret_entry) *ret_entry = (row * hdr->man_dtable.cparam.width) + col; *ret_iblock = iblock; done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5HF_man_locate_block() */ /*------------------------------------------------------------------------- * Function: H5HF_man_find * * Purpose: Find space for an object in a managed obj. heap * * Return: Non-negative on success (with direct block info * filled in), negative on failure * * Programmer: Quincey Koziol * koziol@ncsa.uiuc.edu * Mar 13 2006 * *------------------------------------------------------------------------- */ herr_t H5HF_man_find(H5HF_hdr_t *hdr, hid_t dxpl_id, size_t request, H5HF_free_section_t **sec_node/*out*/) { htri_t node_found; /* Whether an existing free list node was found */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5HF_man_find) #ifdef QAK HDfprintf(stderr, "%s: request = %Zu\n", FUNC, request); #endif /* QAK */ /* * Check arguments. */ HDassert(hdr); HDassert(request > 0); HDassert(sec_node); /* Look for free space */ if((node_found = H5HF_space_find(hdr, dxpl_id, (hsize_t)request, sec_node)) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, FAIL, "can't locate free space in fractal heap") #ifdef QAK HDfprintf(stderr, "%s: After H5HF_space_find(), node_found = %t\n", FUNC, node_found); #endif /* QAK */ /* If we didn't find a node, go create a direct block big enough to hold the requested block */ if(!node_found) /* Allocate direct block big enough to hold requested size */ if(H5HF_man_dblock_new(hdr, dxpl_id, request, sec_node) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTCREATE, FAIL, "can't create fractal heap direct block") HDassert(*sec_node); #ifdef QAK HDfprintf(stderr, "%s: (*sec_node)->sect_info.addr = %a\n", FUNC, (*sec_node)->sect_info.addr); HDfprintf(stderr, "%s: (*sec_node)->sect_info.size = %Hu\n", FUNC, (*sec_node)->sect_info.size); HDfprintf(stderr, "%s: (*sec_node)->sect_info.type = %u\n", FUNC, (*sec_node)->sect_info.type); #endif /* QAK */ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5HF_man_find() */ /*------------------------------------------------------------------------- * Function: H5HF_man_insert * * Purpose: Insert an object in a managed direct block * * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol * koziol@ncsa.uiuc.edu * Mar 13 2006 * *------------------------------------------------------------------------- */ herr_t H5HF_man_insert(H5HF_hdr_t *hdr, hid_t dxpl_id, H5HF_free_section_t *sec_node, size_t obj_size, const void *obj, void *id) { H5HF_direct_t *dblock = NULL; /* Pointer to direct block to modify */ haddr_t dblock_addr; /* Direct block address */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5HF_man_insert) #ifdef QAK HDfprintf(stderr, "%s: obj_size = %Zu\n", FUNC, obj_size); #endif /* QAK */ /* * Check arguments. */ HDassert(hdr); HDassert(obj_size > 0); HDassert(obj); HDassert(id); /* Check for row section */ if(sec_node->sect_info.type == H5HF_FSPACE_SECT_FIRST_ROW || sec_node->sect_info.type == H5HF_FSPACE_SECT_NORMAL_ROW) { #ifdef QAK HDfprintf(stderr, "%s: sec_node->sect_info.addr = %a\n", FUNC, sec_node->sect_info.addr); HDfprintf(stderr, "%s: sec_node->sect_info.size = %Hu\n", FUNC, sec_node->sect_info.size); HDfprintf(stderr, "%s: sec_node->sect_info.type = %s\n", FUNC, (sec_node->sect_info.type == H5HF_FSPACE_SECT_FIRST_ROW ? "H5HF_FSPACE_SECT_FIRST_ROW" : "H5HF_FSPACE_SECT_NORMAL_ROW")); HDfprintf(stderr, "%s: sec_node->u.row.under = %p\n", FUNC, sec_node->u.row.under); HDfprintf(stderr, "%s: sec_node->u.row.row = %u\n", FUNC, sec_node->u.row.row); HDfprintf(stderr, "%s: sec_node->u.row.col = %u\n", FUNC, sec_node->u.row.col); HDfprintf(stderr, "%s: sec_node->u.row.num_entries = %u\n", FUNC, sec_node->u.row.num_entries); #endif /* QAK */ /* Allocate 'single' selection out of 'row' selection */ if(H5HF_man_iblock_alloc_row(hdr, dxpl_id, &sec_node) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, FAIL, "can't break up row section") } /* end if */ HDassert(sec_node->sect_info.type == H5HF_FSPACE_SECT_SINGLE); /* Check for serialized 'single' section */ if(sec_node->sect_info.state == H5FS_SECT_SERIALIZED) { if(H5HF_sect_single_revive(hdr, dxpl_id, sec_node) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTINIT, FAIL, "can't revive single free section") } /* end if */ HDassert(sec_node->sect_info.state == H5FS_SECT_LIVE); /* Lock direct block */ #ifdef QAK HDfprintf(stderr, "%s: sec_node->sect_info.addr = %a\n", FUNC, sec_node->sect_info.addr); HDfprintf(stderr, "%s: sec_node->sect_info.size = %Hu\n", FUNC, sec_node->sect_info.size); HDfprintf(stderr, "%s: sec_node->u.single.parent = %p\n", FUNC, sec_node->u.single.parent); if(sec_node->u.single.parent) HDfprintf(stderr, "%s: sec_node->u.single.parent->addr = %a\n", FUNC, sec_node->u.single.parent->addr); HDfprintf(stderr, "%s: sec_node->u.single.par_entry = %u\n", FUNC, sec_node->u.single.par_entry); HDfprintf(stderr, "%s: sec_node->u.single.dblock_addr = %a\n", FUNC, sec_node->u.single.dblock_addr); HDfprintf(stderr, "%s: sec_node->u.single.dblock_size = %Zu\n", FUNC, sec_node->u.single.dblock_size); #endif /* QAK */ dblock_addr = sec_node->u.single.dblock_addr; if(NULL == (dblock = H5HF_man_dblock_protect(hdr, dxpl_id, dblock_addr, sec_node->u.single.dblock_size, sec_node->u.single.parent, sec_node->u.single.par_entry, H5AC_WRITE))) HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to load fractal heap direct block") /* Insert object into block */ /* Check for address mapping type */ if(hdr->addrmap == H5HF_ABSOLUTE) { uint8_t *p; /* Temporary pointer to obj info in block */ size_t blk_off; /* Offset of object within block */ /* Set the offset of the object within the block */ blk_off = sec_node->sect_info.addr - dblock->block_off; /* Sanity checks */ #ifdef QAK HDfprintf(stderr, "%s: hdr->total_man_free = %Hu\n", FUNC, hdr->total_man_free); HDfprintf(stderr, "%s: dblock->block_off = %Hu\n", FUNC, dblock->block_off); #endif /* QAK */ HDassert(sec_node->sect_info.size >= obj_size); #ifdef QAK HDfprintf(stderr, "%s: sec_node->sect_info.size = %Hu\n", FUNC, sec_node->sect_info.size); #endif /* QAK */ /* Reduce (& possibly re-add) single section */ if(H5HF_sect_single_reduce(hdr, dxpl_id, sec_node, obj_size) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTSHRINK, FAIL, "can't reduce single section node") #ifdef QAK HDfprintf(stderr, "%s: blk_off = %Zu\n", FUNC, blk_off); #endif /* QAK */ /* Reduce space available in heap */ if(H5HF_hdr_adj_free(hdr, -(ssize_t)obj_size) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTDEC, FAIL, "can't adjust free space for heap") /* Encode the object in the block */ /* Point to location for object */ p = dblock->blk + blk_off; /* Copy the object's data into the heap */ HDmemcpy(p, obj, obj_size); p += obj_size; /* Sanity check */ HDassert((size_t)(p - (dblock->blk + blk_off)) == obj_size); /* Set the heap ID for the new object (heap offset & obj length) */ #ifdef QAK HDfprintf(stderr, "%s: dblock->block_off = %Hu\n", FUNC, dblock->block_off); #endif /* QAK */ H5HF_ID_ENCODE(id, hdr, (dblock->block_off + blk_off), obj_size); } /* end if */ else { HGOTO_ERROR(H5E_HEAP, H5E_UNSUPPORTED, FAIL, "inserting within mapped managed blocks not supported yet") } /* end else */ /* Update statistics about heap */ hdr->nobjs++; /* Mark heap header as modified */ if(H5HF_hdr_dirty(hdr) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTDIRTY, FAIL, "can't mark heap header as dirty") done: /* Release the direct block (marked as dirty) */ if(dblock && H5AC_unprotect(hdr->f, dxpl_id, H5AC_FHEAP_DBLOCK, dblock_addr, dblock, H5AC__DIRTIED_FLAG) < 0) HDONE_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to release fractal heap direct block") FUNC_LEAVE_NOAPI(ret_value) } /* end H5HF_man_insert() */ /*------------------------------------------------------------------------- * Function: H5HF_man_read * * Purpose: Read an object from a managed heap * * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol * koziol@ncsa.uiuc.edu * Mar 17 2006 * *------------------------------------------------------------------------- */ herr_t H5HF_man_read(H5HF_hdr_t *hdr, hid_t dxpl_id, hsize_t obj_off, size_t obj_len, void *obj) { H5HF_direct_t *dblock; /* Pointer to direct block to query */ size_t blk_off; /* Offset of object in block */ uint8_t *p; /* Temporary pointer to obj info in block */ haddr_t dblock_addr; /* Direct block address */ size_t dblock_size; /* Direct block size */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5HF_man_read) #ifdef QAK HDfprintf(stderr, "%s: obj_off = %Hu, obj_len = %Zu\n", FUNC, obj_off, obj_len); #endif /* QAK */ /* * Check arguments. */ HDassert(hdr); HDassert(obj_off > 0); HDassert(obj_len > 0); HDassert(obj); /* Check for root direct block */ if(hdr->man_dtable.curr_root_rows == 0) { /* Set direct block info */ dblock_addr = hdr->man_dtable.table_addr; dblock_size = hdr->man_dtable.cparam.start_block_size; /* Lock direct block */ if(NULL == (dblock = H5HF_man_dblock_protect(hdr, dxpl_id, dblock_addr, dblock_size, NULL, 0, H5AC_READ))) HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to protect fractal heap direct block") } /* end if */ else { H5HF_indirect_t *iblock; /* Pointer to indirect block */ unsigned entry; /* Entry of block */ /* Look up indirect block containing direct block */ if(H5HF_man_locate_block(hdr, dxpl_id, obj_off, FALSE, &iblock, &entry, H5AC_READ) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTCOMPUTE, FAIL, "can't compute row & column of section") #ifdef QAK HDfprintf(stderr, "%s: entry address = %a\n", FUNC, iblock->ents[entry].addr); #endif /* QAK */ /* Set direct block info */ dblock_addr = iblock->ents[entry].addr; dblock_size = hdr->man_dtable.row_block_size[entry / hdr->man_dtable.cparam.width]; /* Lock direct block */ if(NULL == (dblock = H5HF_man_dblock_protect(hdr, dxpl_id, dblock_addr, dblock_size, iblock, entry, H5AC_READ))) HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to protect fractal heap direct block") /* Unlock indirect block */ if(H5AC_unprotect(hdr->f, dxpl_id, H5AC_FHEAP_IBLOCK, iblock->addr, iblock, H5AC__NO_FLAGS_SET) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to release fractal heap indirect block") iblock = NULL; } /* end else */ #ifdef QAK HDfprintf(stderr, "%s: dblock_addr = %a, dblock_size = %Zu\n", FUNC, dblock_addr, dblock_size); #endif /* QAK */ /* Compute offset of object within block */ HDassert((obj_off - dblock->block_off) < (hsize_t)dblock_size); blk_off = (size_t)(obj_off - dblock->block_off); /* Point to location for object */ p = dblock->blk + blk_off; /* Copy the object's data into the heap */ HDmemcpy(obj, p, obj_len); /* Unlock direct block */ if(H5AC_unprotect(hdr->f, dxpl_id, H5AC_FHEAP_DBLOCK, dblock_addr, dblock, H5AC__NO_FLAGS_SET) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to release fractal heap direct block") dblock = NULL; done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5HF_man_read() */ /*------------------------------------------------------------------------- * Function: H5HF_man_remove * * Purpose: Remove an object from a managed heap * * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol * koziol@ncsa.uiuc.edu * May 15 2006 * *------------------------------------------------------------------------- */ herr_t H5HF_man_remove(H5HF_hdr_t *hdr, hid_t dxpl_id, hsize_t obj_off, size_t obj_len) { H5HF_free_section_t *sec_node; /* Pointer to free space section for block */ H5HF_direct_t *dblock; /* Pointer to direct block to query */ haddr_t dblock_addr; /* Direct block address */ size_t dblock_size; /* Direct block size */ size_t blk_off; /* Offset of object in block */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5HF_man_remove) #ifdef QAK HDfprintf(stderr, "%s: obj_off = %Hu, obj_len = %Zu\n", FUNC, obj_off, obj_len); #endif /* QAK */ /* * Check arguments. */ HDassert(hdr); HDassert(obj_off > 0); HDassert(obj_len > 0); /* Check for bad offset or length */ if(obj_off > hdr->man_size) HGOTO_ERROR(H5E_HEAP, H5E_BADRANGE, FAIL, "fractal heap object offset too large") if(obj_len > hdr->man_dtable.cparam.max_direct_size) HGOTO_ERROR(H5E_HEAP, H5E_BADRANGE, FAIL, "fractal heap object size too large for direct block") if(obj_len > hdr->standalone_size) HGOTO_ERROR(H5E_HEAP, H5E_BADRANGE, FAIL, "fractal heap object should be standalone") /* Check for root direct block */ if(hdr->man_dtable.curr_root_rows == 0) { #ifdef QAK HDfprintf(stderr, "%s: direct root block\n", FUNC); #endif /* QAK */ /* Set direct block info */ dblock_addr = hdr->man_dtable.table_addr; dblock_size = hdr->man_dtable.cparam.start_block_size; /* Lock direct block */ if(NULL == (dblock = H5HF_man_dblock_protect(hdr, dxpl_id, dblock_addr, dblock_size, NULL, 0, H5AC_WRITE))) HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to protect fractal heap direct block") } /* end if */ else { H5HF_indirect_t *iblock; /* Pointer to indirect block */ unsigned entry; /* Entry of block */ #ifdef QAK HDfprintf(stderr, "%s: indirect root block\n", FUNC); #endif /* QAK */ /* Look up indirect block containing direct block */ if(H5HF_man_locate_block(hdr, dxpl_id, obj_off, FALSE, &iblock, &entry, H5AC_WRITE) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTCOMPUTE, FAIL, "can't compute row & column of section") #ifdef QAK HDfprintf(stderr, "%s: entry address = %a\n", FUNC, iblock->ents[entry].addr); #endif /* QAK */ /* Set direct block info */ dblock_addr = iblock->ents[entry].addr; dblock_size = hdr->man_dtable.row_block_size[entry / hdr->man_dtable.cparam.width]; /* Lock direct block */ if(NULL == (dblock = H5HF_man_dblock_protect(hdr, dxpl_id, dblock_addr, dblock_size, iblock, entry, H5AC_WRITE))) HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to protect fractal heap direct block") /* Unlock indirect block */ if(H5AC_unprotect(hdr->f, dxpl_id, H5AC_FHEAP_IBLOCK, iblock->addr, iblock, H5AC__NO_FLAGS_SET) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to release fractal heap indirect block") iblock = NULL; } /* end else */ #ifdef QAK HDfprintf(stderr, "%s: dblock_addr = %a, dblock_size = %Zu\n", FUNC, dblock_addr, dblock_size); #endif /* QAK */ /* Compute offset of object within block */ HDassert((obj_off - dblock->block_off) < (hsize_t)dblock_size); blk_off = (size_t)(obj_off - dblock->block_off); #ifdef QAK HDfprintf(stderr, "%s: blk_off = %Zu\n", FUNC, blk_off); #endif /* QAK */ /* Create free space section node */ if(NULL == (sec_node = H5HF_sect_single_new(obj_off, obj_len, dblock->parent, dblock->par_entry, dblock_addr, dblock_size))) HGOTO_ERROR(H5E_HEAP, H5E_CANTINIT, FAIL, "can't create section for direct block's free space") /* Unlock direct block */ if(H5AC_unprotect(hdr->f, dxpl_id, H5AC_FHEAP_DBLOCK, dblock_addr, dblock, H5AC__NO_FLAGS_SET) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to release fractal heap direct block") dblock = NULL; /* Update statistics about heap */ hdr->nobjs--; /* Reduce space available in heap */ if(H5HF_hdr_adj_free(hdr, (ssize_t)obj_len) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTDEC, FAIL, "can't adjust free space for heap") /* Return free space to the heap's list of space */ if(H5HF_space_add(hdr, dxpl_id, sec_node, H5FS_ADD_RETURNED_SPACE) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTINIT, FAIL, "can't add direct block free space to global list") done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5HF_man_remove() */