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author | Quincey Koziol <koziol@hdfgroup.org> | 2006-08-12 03:07:24 (GMT) |
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committer | Quincey Koziol <koziol@hdfgroup.org> | 2006-08-12 03:07:24 (GMT) |
commit | 1369e55090f623f0def1bb2eac2db8b349483f26 (patch) | |
tree | 693e983192ef13f35b4a7eb4ac9691008a12c970 /src/H5HFint.c | |
parent | ff44c2099be1202fcd68fc309a93440c027cbbf8 (diff) | |
download | hdf5-1369e55090f623f0def1bb2eac2db8b349483f26.zip hdf5-1369e55090f623f0def1bb2eac2db8b349483f26.tar.gz hdf5-1369e55090f623f0def1bb2eac2db8b349483f26.tar.bz2 |
[svn-r12568] Description:
Rename some files, to better align with the names of the functions within
them.
Tested on:
FreeBSD 4.11 (sleipnir)
Too minor to require h5committest
Diffstat (limited to 'src/H5HFint.c')
-rw-r--r-- | src/H5HFint.c | 592 |
1 files changed, 0 insertions, 592 deletions
diff --git a/src/H5HFint.c b/src/H5HFint.c deleted file mode 100644 index 5fae177..0000000 --- a/src/H5HFint.c +++ /dev/null @@ -1,592 +0,0 @@ -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * 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: H5HFman.c - * Feb 24 2006 - * Quincey Koziol <koziol@ncsa.uiuc.edu> - * - * 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 */ - unsigned 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_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, size_t obj_size, const void *obj, - void *_id) -{ - H5HF_free_section_t *sec_node; /* Pointer to free space section */ - H5HF_direct_t *dblock = NULL; /* Pointer to direct block to modify */ - haddr_t dblock_addr = HADDR_UNDEF; /* Direct block address */ - uint8_t *id = (uint8_t *)_id; /* Pointer to ID buffer */ - size_t blk_off; /* Offset of object within block */ - 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_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); - - /* Look for free space */ - if((node_found = H5HF_space_find(hdr, dxpl_id, (hsize_t)obj_size, &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, obj_size, &sec_node) < 0) - HGOTO_ERROR(H5E_HEAP, H5E_CANTCREATE, FAIL, "can't create fractal heap direct block") - - /* 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 'single' section being serialized */ - 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 */ - - /* Get the offset of the object within the block */ - blk_off = sec_node->sect_info.addr - dblock->block_off; -#ifdef QAK -HDfprintf(stderr, "%s: blk_off = %Zu\n", FUNC, blk_off); -#endif /* QAK */ - - /* 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); - - /* 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") - - /* 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 */ - { - uint8_t *p; /* Temporary pointer to obj info in 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); - } /* end block */ - - /* 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_MAN_ID_ENCODE(id, hdr, (dblock->block_off + blk_off), obj_size); -#ifdef QAK -HDfprintf(stderr, "%s: obj_off = %Hu, obj_len = %Zu\n", FUNC, (dblock->block_off + blk_off), obj_size); -#endif /* QAK */ - - /* Update statistics about heap */ - hdr->man_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, const uint8_t *id, void *obj) -{ - H5HF_direct_t *dblock; /* Pointer to direct block to query */ - hsize_t obj_off; /* Object's offset in heap */ - size_t obj_len; /* Object's length in heap */ - 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) - - /* - * Check arguments. - */ - HDassert(hdr); - HDassert(id); - HDassert(obj); - - /* Decode the object offset within the heap & it's length */ - UINT64DECODE_VAR(id, obj_off, hdr->heap_off_size); - UINT64DECODE_VAR(id, obj_len, hdr->heap_len_size); -#ifdef QAK -HDfprintf(stderr, "%s: obj_off = %Hu, obj_len = %Zu\n", FUNC, obj_off, obj_len); -#endif /* QAK */ - HDassert(obj_off > 0); - HDassert(obj_len > 0); - - /* 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, const uint8_t *id) -{ - H5HF_free_section_t *sec_node; /* Pointer to free space section for block */ - H5HF_direct_t *dblock; /* Pointer to direct block to query */ - hsize_t obj_off; /* Object's offset in heap */ - size_t obj_len; /* Object's length in heap */ - 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) - - /* - * Check arguments. - */ - HDassert(hdr); - HDassert(id); - - /* Decode the object offset within the heap & it's length */ -#ifdef QAK -HDfprintf(stderr, "%s: fh->hdr->heap_off_size = %u, fh->hdr->heap_len_size = %u\n", FUNC, (unsigned)fh->hdr->heap_off_size, (unsigned)fh->hdr->heap_len_size); -#endif /* QAK */ - UINT64DECODE_VAR(id, obj_off, hdr->heap_off_size); - UINT64DECODE_VAR(id, obj_len, hdr->heap_len_size); -#ifdef QAK -HDfprintf(stderr, "%s: obj_off = %Hu, obj_len = %Zu\n", FUNC, obj_off, obj_len); -#endif /* QAK */ - 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->max_man_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->man_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() */ - |