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authorQuincey Koziol <koziol@hdfgroup.org>2006-08-12 03:07:24 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2006-08-12 03:07:24 (GMT)
commit1369e55090f623f0def1bb2eac2db8b349483f26 (patch)
tree693e983192ef13f35b4a7eb4ac9691008a12c970 /src/H5HFint.c
parentff44c2099be1202fcd68fc309a93440c027cbbf8 (diff)
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[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.c592
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() */
-