diff options
author | Dana Robinson <derobins@hdfgroup.org> | 2022-04-13 21:17:29 (GMT) |
---|---|---|
committer | Dana Robinson <derobins@hdfgroup.org> | 2022-04-13 21:17:29 (GMT) |
commit | cabc39c3e197e2591449d2604bfee26465fb60e1 (patch) | |
tree | d5f39f5f5965584bf9bf49646a2af617adfd3e4e /src/H5HL.c | |
parent | 7355f4c505092a7a85474b47f18d5206028e2c95 (diff) | |
parent | ab69f5df770ee3cc6cd6c81d905a5317b894a002 (diff) | |
download | hdf5-feature/coding_standards.zip hdf5-feature/coding_standards.tar.gz hdf5-feature/coding_standards.tar.bz2 |
Merge branch 'develop' into feature/coding_standardsfeature/coding_standards
Diffstat (limited to 'src/H5HL.c')
-rw-r--r-- | src/H5HL.c | 794 |
1 files changed, 397 insertions, 397 deletions
@@ -6,7 +6,7 @@ * 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. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -15,7 +15,7 @@ * * Created: H5HL.c * Jul 16 1997 - * Robb Matzke <matzke@llnl.gov> + * Robb Matzke * * Purpose: Heap functions for the local heaps used by symbol * tables to store names (among other things). @@ -27,70 +27,57 @@ /* Module Setup */ /****************/ -#include "H5HLmodule.h" /* This source code file is part of the H5HL module */ - +#include "H5HLmodule.h" /* This source code file is part of the H5HL module */ /***********/ /* Headers */ /***********/ -#include "H5private.h" /* Generic Functions */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5Fprivate.h" /* File access */ -#include "H5HLpkg.h" /* Local Heaps */ -#include "H5MFprivate.h" /* File memory management */ - +#include "H5private.h" /* Generic Functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Fprivate.h" /* File access */ +#include "H5HLpkg.h" /* Local Heaps */ +#include "H5MFprivate.h" /* File memory management */ /****************/ /* Local Macros */ /****************/ -#define H5HL_MIN_HEAP 128 /* Minimum size to reduce heap buffer to */ - +#define H5HL_MIN_HEAP 128 /* Minimum size to reduce heap buffer to */ /******************/ /* Local Typedefs */ /******************/ - /********************/ /* Package Typedefs */ /********************/ - /********************/ /* Local Prototypes */ /********************/ static H5HL_free_t *H5HL__remove_free(H5HL_t *heap, H5HL_free_t *fl); -static herr_t H5HL__minimize_heap_space(H5F_t *f, H5HL_t *heap); -static herr_t H5HL__dirty(H5HL_t *heap); - +static herr_t H5HL__minimize_heap_space(H5F_t *f, H5HL_t *heap); +static herr_t H5HL__dirty(H5HL_t *heap); /*********************/ /* Package Variables */ /*********************/ -/* Package initialization variable */ -hbool_t H5_PKG_INIT_VAR = FALSE; - /* Declare a free list to manage the H5HL_free_t struct */ H5FL_DEFINE(H5HL_free_t); /* Declare a PQ free list to manage the heap chunk information */ H5FL_BLK_DEFINE(lheap_chunk); - /*****************************/ /* Library Private Variables */ /*****************************/ - /*******************/ /* Local Variables */ /*******************/ - - /*------------------------------------------------------------------------- * Function: H5HL_create * @@ -108,86 +95,87 @@ H5FL_BLK_DEFINE(lheap_chunk); * *------------------------------------------------------------------------- */ -BEGIN_FUNC(PRIV, ERR, -herr_t, SUCCEED, FAIL, -H5HL_create(H5F_t *f, size_t size_hint, haddr_t *addr_p/*out*/)) +herr_t +H5HL_create(H5F_t *f, size_t size_hint, haddr_t *addr_p /*out*/) +{ + H5HL_t * heap = NULL; /* Heap created */ + H5HL_prfx_t *prfx = NULL; /* Heap prefix */ + hsize_t total_size = 0; /* Total heap size on disk */ + herr_t ret_value = SUCCEED; - H5HL_t *heap = NULL; /* Heap created */ - H5HL_prfx_t *prfx = NULL; /* Heap prefix */ - hsize_t total_size = 0; /* Total heap size on disk */ + FUNC_ENTER_NOAPI(FAIL) /* check arguments */ HDassert(f); HDassert(addr_p); /* Adjust size hint as necessary */ - if(size_hint && size_hint < H5HL_SIZEOF_FREE(f)) + if (size_hint && size_hint < H5HL_SIZEOF_FREE(f)) size_hint = H5HL_SIZEOF_FREE(f); size_hint = H5HL_ALIGN(size_hint); /* Allocate new heap structure */ - if(NULL == (heap = H5HL__new(H5F_SIZEOF_SIZE(f), H5F_SIZEOF_ADDR(f), H5HL_SIZEOF_HDR(f)))) - H5E_THROW(H5E_CANTALLOC, "can't allocate new heap struct"); + if (NULL == (heap = H5HL__new(H5F_SIZEOF_SIZE(f), H5F_SIZEOF_ADDR(f), H5HL_SIZEOF_HDR(f)))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, FAIL, "can't allocate new heap struct"); /* Allocate file space */ total_size = heap->prfx_size + size_hint; - if(HADDR_UNDEF == (heap->prfx_addr = H5MF_alloc(f, H5FD_MEM_LHEAP, total_size))) - H5E_THROW(H5E_CANTALLOC, "unable to allocate file memory"); + if (HADDR_UNDEF == (heap->prfx_addr = H5MF_alloc(f, H5FD_MEM_LHEAP, total_size))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, FAIL, "unable to allocate file memory"); /* Initialize info */ heap->single_cache_obj = TRUE; - heap->dblk_addr = heap->prfx_addr + (hsize_t)heap->prfx_size; - heap->dblk_size = size_hint; - if(size_hint) - if(NULL == (heap->dblk_image = H5FL_BLK_CALLOC(lheap_chunk, size_hint))) - H5E_THROW(H5E_CANTALLOC, "memory allocation failed"); + heap->dblk_addr = heap->prfx_addr + (hsize_t)heap->prfx_size; + heap->dblk_size = size_hint; + if (size_hint) + if (NULL == (heap->dblk_image = H5FL_BLK_CALLOC(lheap_chunk, size_hint))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, FAIL, "memory allocation failed"); /* free list */ - if(size_hint) { - if(NULL == (heap->freelist = H5FL_MALLOC(H5HL_free_t))) - H5E_THROW(H5E_CANTALLOC, "memory allocation failed"); + if (size_hint) { + if (NULL == (heap->freelist = H5FL_MALLOC(H5HL_free_t))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, FAIL, "memory allocation failed"); heap->freelist->offset = 0; - heap->freelist->size = size_hint; + heap->freelist->size = size_hint; heap->freelist->prev = heap->freelist->next = NULL; - heap->free_block = 0; - } /* end if */ + heap->free_block = 0; + } else { - heap->freelist = NULL; + heap->freelist = NULL; heap->free_block = H5HL_FREE_NULL; - } /* end else */ + } /* Allocate the heap prefix */ - if(NULL == (prfx = H5HL__prfx_new(heap))) - H5E_THROW(H5E_CANTALLOC, "memory allocation failed"); + if (NULL == (prfx = H5HL__prfx_new(heap))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, FAIL, "memory allocation failed"); /* Add to cache */ - if(FAIL == H5AC_insert_entry(f, H5AC_LHEAP_PRFX, heap->prfx_addr, prfx, H5AC__NO_FLAGS_SET)) - H5E_THROW(H5E_CANTINIT, "unable to cache local heap prefix"); + if (FAIL == H5AC_insert_entry(f, H5AC_LHEAP_PRFX, heap->prfx_addr, prfx, H5AC__NO_FLAGS_SET)) + HGOTO_ERROR(H5E_HEAP, H5E_CANTINIT, FAIL, "unable to cache local heap prefix"); /* Set address to return */ *addr_p = heap->prfx_addr; -CATCH - if(ret_value < 0) { +done: + if (ret_value < 0) { *addr_p = HADDR_UNDEF; - if(prfx) { - if(FAIL == H5HL__prfx_dest(prfx)) - H5E_THROW(H5E_CANTFREE, "unable to destroy local heap prefix"); - } /* end if */ + if (prfx) { + if (FAIL == H5HL__prfx_dest(prfx)) + HDONE_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "unable to destroy local heap prefix"); + } else { - if(heap) { - if(H5F_addr_defined(heap->prfx_addr)) - if(FAIL == H5MF_xfree(f, H5FD_MEM_LHEAP, heap->prfx_addr, total_size)) - H5E_THROW(H5E_CANTFREE, "can't release heap data?"); - if(FAIL == H5HL__dest(heap)) - H5E_THROW(H5E_CANTFREE, "unable to destroy local heap"); - } /* end if */ - } /* end else */ - } /* end if */ - -END_FUNC(PRIV) /* end H5HL_create() */ - - + if (heap) { + if (H5F_addr_defined(heap->prfx_addr)) + if (FAIL == H5MF_xfree(f, H5FD_MEM_LHEAP, heap->prfx_addr, total_size)) + HDONE_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "can't release heap data?"); + if (FAIL == H5HL__dest(heap)) + HDONE_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "unable to destroy local heap"); + } + } + } + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5HL_create() */ + /*------------------------------------------------------------------------- * Function: H5HL__minimize_heap_space * @@ -201,59 +189,56 @@ END_FUNC(PRIV) /* end H5HL_create() */ * *------------------------------------------------------------------------- */ -BEGIN_FUNC(STATIC, ERR, -herr_t, SUCCEED, FAIL, -H5HL__minimize_heap_space(H5F_t *f, H5HL_t *heap)) +static herr_t +H5HL__minimize_heap_space(H5F_t *f, H5HL_t *heap) +{ + size_t new_heap_size = heap->dblk_size; /* New size of heap */ + herr_t ret_value = SUCCEED; - size_t new_heap_size = heap->dblk_size; /* New size of heap */ + FUNC_ENTER_PACKAGE - /* check args */ + /* Check args */ HDassert(f); HDassert(heap); - /* - * Check to see if we can reduce the size of the heap in memory by + /* Check to see if we can reduce the size of the heap in memory by * eliminating free blocks at the tail of the buffer before flushing the * buffer out. */ - if(heap->freelist) { - H5HL_free_t *tmp_fl; - H5HL_free_t *last_fl = NULL; + if (heap->freelist) { + H5HL_free_t *tmp_fl; + H5HL_free_t *last_fl = NULL; /* Search for a free block at the end of the buffer */ - for(tmp_fl = heap->freelist; tmp_fl; tmp_fl = tmp_fl->next) + for (tmp_fl = heap->freelist; tmp_fl; tmp_fl = tmp_fl->next) /* Check if the end of this free block is at the end of the buffer */ - if(tmp_fl->offset + tmp_fl->size == heap->dblk_size) { + if (tmp_fl->offset + tmp_fl->size == heap->dblk_size) { last_fl = tmp_fl; break; - } /* end if */ + } - /* - * Found free block at the end of the buffer, decide what to do + /* Found free block at the end of the buffer, decide what to do * about it */ - if(last_fl) { - /* - * If the last free block's size is more than half the memory + if (last_fl) { + /* If the last free block's size is more than half the memory * buffer size (and the memory buffer is larger than the * minimum size), reduce or eliminate it. */ - if(last_fl->size >= (heap->dblk_size / 2) && heap->dblk_size > H5HL_MIN_HEAP) { - /* - * Reduce size of buffer until it's too small or would + if (last_fl->size >= (heap->dblk_size / 2) && heap->dblk_size > H5HL_MIN_HEAP) { + /* Reduce size of buffer until it's too small or would * eliminate the free block */ - while(new_heap_size > H5HL_MIN_HEAP && - new_heap_size >= (last_fl->offset + H5HL_SIZEOF_FREE(f))) + while (new_heap_size > H5HL_MIN_HEAP && + new_heap_size >= (last_fl->offset + H5HL_SIZEOF_FREE(f))) new_heap_size /= 2; - /* - * Check if reducing the memory buffer size would + /* Check if reducing the memory buffer size would * eliminate the free block */ - if(new_heap_size < (last_fl->offset + H5HL_SIZEOF_FREE(f))) { + if (new_heap_size < (last_fl->offset + H5HL_SIZEOF_FREE(f))) { /* Check if this is the only block on the free list */ - if(last_fl->prev == NULL && last_fl->next == NULL) { + if (last_fl->prev == NULL && last_fl->next == NULL) { /* Double the new memory size */ new_heap_size *= 2; @@ -261,52 +246,48 @@ H5HL__minimize_heap_space(H5F_t *f, H5HL_t *heap)) last_fl->size = H5HL_ALIGN(new_heap_size - last_fl->offset); new_heap_size = last_fl->offset + last_fl->size; HDassert(last_fl->size >= H5HL_SIZEOF_FREE(f)); - } /* end if */ + } else { - /* - * Set the size of the memory buffer to the start + /* Set the size of the memory buffer to the start * of the free list */ new_heap_size = last_fl->offset; /* Eliminate the free block from the list */ last_fl = H5HL__remove_free(heap, last_fl); - } /* end else */ - } /* end if */ + } + } else { /* Truncate the free block */ last_fl->size = H5HL_ALIGN(new_heap_size - last_fl->offset); new_heap_size = last_fl->offset + last_fl->size; HDassert(last_fl->size >= H5HL_SIZEOF_FREE(f)); HDassert(last_fl->size == H5HL_ALIGN(last_fl->size)); - } /* end else */ - } /* end if */ - } /* end if */ - } /* end if */ + } + } + } + } - /* - * If the heap grew smaller than disk storage then move the + /* If the heap grew smaller than disk storage then move the * data segment of the heap to another contiguous block of disk * storage. */ - if(new_heap_size != heap->dblk_size) { + if (new_heap_size != heap->dblk_size) { HDassert(new_heap_size < heap->dblk_size); /* Resize the memory buffer */ - if(NULL == (heap->dblk_image = H5FL_BLK_REALLOC(lheap_chunk, heap->dblk_image, new_heap_size))) - H5E_THROW(H5E_CANTALLOC, "memory allocation failed"); + if (NULL == (heap->dblk_image = H5FL_BLK_REALLOC(lheap_chunk, heap->dblk_image, new_heap_size))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, FAIL, "memory allocation failed"); /* Reallocate data block in file */ - if(FAIL == H5HL__dblk_realloc(f, heap, new_heap_size)) - H5E_THROW(H5E_CANTRESIZE, "reallocating data block failed"); - } /* end if */ + if (FAIL == H5HL__dblk_realloc(f, heap, new_heap_size)) + HGOTO_ERROR(H5E_HEAP, H5E_CANTRESIZE, FAIL, "reallocating data block failed"); + } -CATCH - /* No special processing on errors */ +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5HL__minimize_heap_space() */ -END_FUNC(STATIC) /* H5HL__minimize_heap_space() */ - - /*------------------------------------------------------------------------- * Function: H5HL_protect * @@ -320,53 +301,56 @@ END_FUNC(STATIC) /* H5HL__minimize_heap_space() */ * *------------------------------------------------------------------------- */ -BEGIN_FUNC(PRIV, ERR, -H5HL_t *, NULL, NULL, -H5HL_protect(H5F_t *f, haddr_t addr, unsigned flags)) - - H5HL_cache_prfx_ud_t prfx_udata; /* User data for protecting local heap prefix */ - H5HL_prfx_t *prfx = NULL; /* Local heap prefix */ - H5HL_dblk_t *dblk = NULL; /* Local heap data block */ - H5HL_t *heap = NULL; /* Heap data structure */ - unsigned prfx_cache_flags = H5AC__NO_FLAGS_SET; /* Cache flags for unprotecting prefix entry */ - unsigned dblk_cache_flags = H5AC__NO_FLAGS_SET; /* Cache flags for unprotecting data block entry */ - - /* check arguments */ +H5HL_t * +H5HL_protect(H5F_t *f, haddr_t addr, unsigned flags) +{ + H5HL_cache_prfx_ud_t prfx_udata; /* User data for protecting local heap prefix */ + H5HL_prfx_t * prfx = NULL; /* Local heap prefix */ + H5HL_dblk_t * dblk = NULL; /* Local heap data block */ + H5HL_t * heap = NULL; /* Heap data structure */ + unsigned prfx_cache_flags = H5AC__NO_FLAGS_SET; /* Cache flags for unprotecting prefix entry */ + unsigned dblk_cache_flags = H5AC__NO_FLAGS_SET; /* Cache flags for unprotecting data block entry */ + H5HL_t * ret_value = NULL; + + FUNC_ENTER_NOAPI(NULL) + + /* Check arguments */ HDassert(f); HDassert(H5F_addr_defined(addr)); - /* only the H5AC__READ_ONLY_FLAG may appear in flags */ + /* Only the H5AC__READ_ONLY_FLAG may appear in flags */ HDassert((flags & (unsigned)(~H5AC__READ_ONLY_FLAG)) == 0); /* Construct the user data for protect callback */ prfx_udata.sizeof_size = H5F_SIZEOF_SIZE(f); prfx_udata.sizeof_addr = H5F_SIZEOF_ADDR(f); - prfx_udata.prfx_addr = addr; + prfx_udata.prfx_addr = addr; prfx_udata.sizeof_prfx = H5HL_SIZEOF_HDR(f); /* Protect the local heap prefix */ - if(NULL == (prfx = (H5HL_prfx_t *)H5AC_protect(f, H5AC_LHEAP_PRFX, addr, &prfx_udata, flags))) - H5E_THROW(H5E_CANTPROTECT, "unable to load heap prefix"); + if (NULL == (prfx = (H5HL_prfx_t *)H5AC_protect(f, H5AC_LHEAP_PRFX, addr, &prfx_udata, flags))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, NULL, "unable to load heap prefix"); /* Get the pointer to the heap */ heap = prfx->heap; /* Check if the heap is already pinned in memory */ /* (for re-entrant situation) */ - if(heap->prots == 0) { + if (heap->prots == 0) { /* Check if heap has separate data block */ - if(heap->single_cache_obj) + if (heap->single_cache_obj) /* Set the flag for pinning the prefix when unprotecting it */ prfx_cache_flags |= H5AC__PIN_ENTRY_FLAG; else { /* Protect the local heap data block */ - if(NULL == (dblk = (H5HL_dblk_t *)H5AC_protect(f, H5AC_LHEAP_DBLK, heap->dblk_addr, heap, flags))) - H5E_THROW(H5E_CANTPROTECT, "unable to load heap data block"); + if (NULL == + (dblk = (H5HL_dblk_t *)H5AC_protect(f, H5AC_LHEAP_DBLK, heap->dblk_addr, heap, flags))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, NULL, "unable to load heap data block"); /* Set the flag for pinning the data block when unprotecting it */ dblk_cache_flags |= H5AC__PIN_ENTRY_FLAG; - } /* end if */ - } /* end if */ + } + } /* Increment # of times heap is protected */ heap->prots++; @@ -374,47 +358,50 @@ H5HL_protect(H5F_t *f, haddr_t addr, unsigned flags)) /* Set return value */ ret_value = heap; -CATCH +done: /* Release the prefix from the cache, now pinned */ - if(prfx && heap && H5AC_unprotect(f, H5AC_LHEAP_PRFX, heap->prfx_addr, prfx, prfx_cache_flags) < 0) - H5E_THROW(H5E_CANTUNPROTECT, "unable to release local heap prefix"); + if (prfx && heap && H5AC_unprotect(f, H5AC_LHEAP_PRFX, heap->prfx_addr, prfx, prfx_cache_flags) < 0) + HDONE_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, NULL, "unable to release local heap prefix"); /* Release the data block from the cache, now pinned */ - if(dblk && heap && H5AC_unprotect(f, H5AC_LHEAP_DBLK, heap->dblk_addr, dblk, dblk_cache_flags) < 0) - H5E_THROW(H5E_CANTUNPROTECT, "unable to release local heap data block"); + if (dblk && heap && H5AC_unprotect(f, H5AC_LHEAP_DBLK, heap->dblk_addr, dblk, dblk_cache_flags) < 0) + HDONE_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, NULL, "unable to release local heap data block"); -END_FUNC(PRIV) /* end H5HL_protect() */ + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5HL_protect() */ - /*------------------------------------------------------------------------- * Function: H5HL_offset_into * * Purpose: Called directly after the call to H5HL_protect so that * a pointer to the object in the heap can be obtained. * - * Return: Success: Valid pointer. - * Failure: Can't fail + * Return: Success: Valid pointer + * Failure: NULL * * Programmer: Bill Wendling * Sept. 17, 2003 * *------------------------------------------------------------------------- */ -BEGIN_FUNC(PRIV, ERR, -void *, NULL, NULL, -H5HL_offset_into(const H5HL_t *heap, size_t offset)) +void * +H5HL_offset_into(const H5HL_t *heap, size_t offset) +{ + void *ret_value = NULL; + + FUNC_ENTER_NOAPI(NULL) /* Sanity check */ HDassert(heap); - if(offset >= heap->dblk_size) - H5E_THROW(H5E_CANTGET, "unable to offset into local heap data block"); + if (offset >= heap->dblk_size) + HGOTO_ERROR(H5E_HEAP, H5E_CANTGET, NULL, "unable to offset into local heap data block"); ret_value = heap->dblk_image + offset; -CATCH - /* No special processing on errors */ -END_FUNC(PRIV) /* end H5HL_offset_into() */ - +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5HL_offset_into() */ + /*------------------------------------------------------------------------- * Function: H5HL_unprotect * @@ -427,41 +414,42 @@ END_FUNC(PRIV) /* end H5HL_offset_into() */ * *------------------------------------------------------------------------- */ -BEGIN_FUNC(PRIV, ERR, -herr_t, SUCCEED, FAIL, -H5HL_unprotect(H5HL_t *heap)) +herr_t +H5HL_unprotect(H5HL_t *heap) +{ + herr_t ret_value = SUCCEED; - /* check arguments */ + FUNC_ENTER_NOAPI(FAIL) + + /* Check arguments */ HDassert(heap); /* Decrement # of times heap is protected */ heap->prots--; /* Check for last unprotection of heap */ - if(heap->prots == 0) { + if (heap->prots == 0) { /* Check for separate heap data block */ - if(heap->single_cache_obj) { + if (heap->single_cache_obj) { /* Mark local heap prefix as evictable again */ - if(FAIL == H5AC_unpin_entry(heap->prfx)) - H5E_THROW(H5E_CANTUNPIN, "unable to unpin local heap data block"); - } /* end if */ + if (FAIL == H5AC_unpin_entry(heap->prfx)) + HGOTO_ERROR(H5E_HEAP, H5E_CANTUNPIN, FAIL, "unable to unpin local heap data block"); + } else { /* Sanity check */ HDassert(heap->dblk); /* Mark local heap data block as evictable again */ /* (data block still pins prefix) */ - if(FAIL == H5AC_unpin_entry(heap->dblk)) - H5E_THROW(H5E_CANTUNPIN, "unable to unpin local heap data block"); - } /* end else */ - } /* end if */ - -CATCH - /* No special processing on errors */ + if (FAIL == H5AC_unpin_entry(heap->dblk)) + HGOTO_ERROR(H5E_HEAP, H5E_CANTUNPIN, FAIL, "unable to unpin local heap data block"); + } + } -END_FUNC(PRIV) /* end H5HL_unprotect() */ +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5HL_unprotect() */ - /*------------------------------------------------------------------------- * Function: H5HL__remove_free * @@ -475,24 +463,27 @@ END_FUNC(PRIV) /* end H5HL_unprotect() */ * *------------------------------------------------------------------------- */ -BEGIN_FUNC(STATIC, NOERR, -H5HL_free_t *, NULL, -, -H5HL__remove_free(H5HL_t *heap, H5HL_free_t *fl)) +static H5HL_free_t * +H5HL__remove_free(H5HL_t *heap, H5HL_free_t *fl) +{ + H5HL_free_t *ret_value = NULL; + + FUNC_ENTER_PACKAGE_NOERR - if(fl->prev) + if (fl->prev) fl->prev->next = fl->next; - if(fl->next) + if (fl->next) fl->next->prev = fl->prev; - if(!fl->prev) + if (!fl->prev) heap->freelist = fl->next; /* H5FL_FREE always returns NULL so we can't check for errors */ ret_value = (H5HL_free_t *)H5FL_FREE(H5HL_free_t, fl); -END_FUNC(STATIC) /* end H5HL__remove_free() */ + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5HL__remove_free() */ - /*------------------------------------------------------------------------- * Function: H5HL__dirty * @@ -505,60 +496,67 @@ END_FUNC(STATIC) /* end H5HL__remove_free() */ * *------------------------------------------------------------------------- */ -BEGIN_FUNC(STATIC, ERR, -herr_t, SUCCEED, FAIL, -H5HL__dirty(H5HL_t *heap)) +static herr_t +H5HL__dirty(H5HL_t *heap) +{ + herr_t ret_value = SUCCEED; - /* check arguments */ + FUNC_ENTER_PACKAGE + + /* Check arguments */ HDassert(heap); HDassert(heap->prfx); /* Mark heap data block as dirty, if there is one */ - if(!heap->single_cache_obj) { + if (!heap->single_cache_obj) { /* Sanity check */ HDassert(heap->dblk); - if(FAIL == H5AC_mark_entry_dirty(heap->dblk)) - H5E_THROW(H5E_CANTMARKDIRTY, "unable to mark heap data block as dirty"); - } /* end if */ + if (FAIL == H5AC_mark_entry_dirty(heap->dblk)) + HGOTO_ERROR(H5E_HEAP, H5E_CANTMARKDIRTY, FAIL, "unable to mark heap data block as dirty"); + } /* Mark heap prefix as dirty */ - if(FAIL == H5AC_mark_entry_dirty(heap->prfx)) - H5E_THROW(H5E_CANTMARKDIRTY, "unable to mark heap prefix as dirty"); - -CATCH - /* No special processing on errors */ + if (FAIL == H5AC_mark_entry_dirty(heap->prfx)) + HGOTO_ERROR(H5E_HEAP, H5E_CANTMARKDIRTY, FAIL, "unable to mark heap prefix as dirty"); -END_FUNC(STATIC) /* end H5HL__dirty() */ +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5HL__dirty() */ - /*------------------------------------------------------------------------- * Function: H5HL_insert * * Purpose: Inserts a new item into the heap. * - * Return: Success: Offset of new item within heap. - * Failure: UFAIL + * Return: Success: SUCCEED + * Offset set to location of new item within heap + * + * Failure: FAIL + * Offset set to SIZE_MAX * * Programmer: Robb Matzke * Jul 17 1997 * *------------------------------------------------------------------------- */ -BEGIN_FUNC(PRIV, ERR, -size_t, UFAIL, UFAIL, -H5HL_insert(H5F_t *f, H5HL_t *heap, size_t buf_size, const void *buf)) - - H5HL_free_t *fl = NULL, *last_fl = NULL; - size_t offset = 0; - size_t need_size; - hbool_t found; - - /* check arguments */ +herr_t +H5HL_insert(H5F_t *f, H5HL_t *heap, size_t buf_size, const void *buf, size_t *offset_out) +{ + H5HL_free_t *fl = NULL, *last_fl = NULL; + size_t need_size; + size_t offset = 0; + hbool_t found; + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Check arguments */ HDassert(f); HDassert(heap); HDassert(buf_size > 0); HDassert(buf); + HDassert(offset_out); /* Mark heap as dirty in cache */ /* (A bit early in the process, but it's difficult to determine in the @@ -566,23 +564,21 @@ H5HL_insert(H5F_t *f, H5HL_t *heap, size_t buf_size, const void *buf)) * so we just accept that an extra flush of the heap info could occur * if an error occurs -QAK) */ - if(FAIL == H5HL__dirty(heap)) - H5E_THROW(H5E_CANTMARKDIRTY, "unable to mark heap as dirty"); + if (FAIL == H5HL__dirty(heap)) + HGOTO_ERROR(H5E_HEAP, H5E_CANTMARKDIRTY, FAIL, "unable to mark heap as dirty"); - /* - * In order to keep the free list descriptors aligned on word boundaries, + /* In order to keep the free list descriptors aligned on word boundaries, * whatever that might mean, we round the size up to the next multiple of * a word. */ need_size = H5HL_ALIGN(buf_size); - /* - * Look for a free slot large enough for this object and which would + /* Look for a free slot large enough for this object and which would * leave zero or at least H5G_SIZEOF_FREE bytes left over. */ - for(fl = heap->freelist, found = FALSE; fl; fl = fl->next) { - if(fl->size > need_size && fl->size - need_size >= H5HL_SIZEOF_FREE(f)) { - /* a big enough free block was found */ + for (fl = heap->freelist, found = FALSE; fl; fl = fl->next) { + if (fl->size > need_size && fl->size - need_size >= H5HL_SIZEOF_FREE(f)) { + /* A big enough free block was found */ offset = fl->offset; fl->offset += need_size; fl->size -= need_size; @@ -590,32 +586,34 @@ H5HL_insert(H5F_t *f, H5HL_t *heap, size_t buf_size, const void *buf)) HDassert(fl->size == H5HL_ALIGN(fl->size)); found = TRUE; break; - } else if(fl->size == need_size) { - /* free block of exact size found */ + } + else if (fl->size == need_size) { + /* Free block of exact size found */ offset = fl->offset; - fl = H5HL__remove_free(heap, fl); - found = TRUE; + fl = H5HL__remove_free(heap, fl); + found = TRUE; break; - } else if(!last_fl || last_fl->offset < fl->offset) { - /* track free space that's closest to end of heap */ + } + else if (!last_fl || last_fl->offset < fl->offset) { + /* Track free space that's closest to end of heap */ last_fl = fl; } - } /* end for */ + } - /* - * If no free chunk was large enough, then allocate more space and + /* If no free chunk was large enough, then allocate more space and * add it to the free list. If the heap ends with a free chunk, we * can extend that free chunk. Otherwise we'll have to make another * free chunk. If the heap must expand, we double its size. */ - if(found == FALSE) { - size_t need_more; /* How much more space we need */ - size_t new_dblk_size; /* Final size of space allocated for heap data block */ - size_t old_dblk_size; /* Previous size of space allocated for heap data block */ - htri_t was_extended; /* Whether the local heap's data segment on disk was extended */ + if (found == FALSE) { + size_t need_more; /* How much more space we need */ + size_t new_dblk_size; /* Final size of space allocated for heap data block */ + size_t old_dblk_size; /* Previous size of space allocated for heap data block */ + htri_t was_extended; /* Whether the local heap's data segment on disk was extended */ /* At least double the heap's size, making certain there's enough room - * for the new object */ + * for the new object + */ need_more = MAX(need_size, heap->dblk_size); /* If there is no last free block or it's not at the end of the heap, @@ -624,8 +622,8 @@ H5HL_insert(H5F_t *f, H5HL_t *heap, size_t buf_size, const void *buf)) * space requested to just the amount of space needed. (Generally * speaking, this only occurs when the heap is small -QAK) */ - if(!(last_fl && last_fl->offset + last_fl->size == heap->dblk_size) - && (need_more < (need_size + H5HL_SIZEOF_FREE(f)))) + if (!(last_fl && last_fl->offset + last_fl->size == heap->dblk_size) && + (need_more < (need_size + H5HL_SIZEOF_FREE(f)))) need_more = need_size; new_dblk_size = heap->dblk_size + need_more; @@ -635,35 +633,36 @@ H5HL_insert(H5F_t *f, H5HL_t *heap, size_t buf_size, const void *buf)) H5_CHECK_OVERFLOW(new_dblk_size, size_t, hsize_t); /* Extend current heap if possible */ - was_extended = H5MF_try_extend(f, H5FD_MEM_LHEAP, heap->dblk_addr, (hsize_t)(heap->dblk_size), (hsize_t)need_more); - if(FAIL == was_extended) - H5E_THROW(H5E_CANTEXTEND, "error trying to extend heap"); + was_extended = H5MF_try_extend(f, H5FD_MEM_LHEAP, heap->dblk_addr, (hsize_t)(heap->dblk_size), + (hsize_t)need_more); + if (FAIL == was_extended) + HGOTO_ERROR(H5E_HEAP, H5E_CANTEXTEND, FAIL, "error trying to extend heap"); /* Check if we extended the heap data block in file */ - if(was_extended == TRUE) { + if (was_extended == TRUE) { /* Check for prefix & data block contiguous */ - if(heap->single_cache_obj) { + if (heap->single_cache_obj) { /* Resize prefix+data block */ - if(FAIL == H5AC_resize_entry(heap->prfx, (size_t)(heap->prfx_size + new_dblk_size))) - H5E_THROW(H5E_CANTRESIZE, "unable to resize heap prefix in cache"); - } /* end if */ + if (FAIL == H5AC_resize_entry(heap->prfx, (size_t)(heap->prfx_size + new_dblk_size))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTRESIZE, FAIL, "unable to resize heap prefix in cache"); + } else { /* Resize 'standalone' data block */ - if(FAIL == H5AC_resize_entry(heap->dblk, (size_t)new_dblk_size)) - H5E_THROW(H5E_CANTRESIZE, "unable to resize heap data block in cache"); - } /* end else */ + if (FAIL == H5AC_resize_entry(heap->dblk, (size_t)new_dblk_size)) + HGOTO_ERROR(H5E_HEAP, H5E_CANTRESIZE, FAIL, "unable to resize heap data block in cache"); + } /* Note new size */ heap->dblk_size = new_dblk_size; - } /* end if */ + } else { /* ...if we can't, allocate a new chunk & release the old */ /* Reallocate data block in file */ - if(FAIL == H5HL__dblk_realloc(f, heap, new_dblk_size)) - H5E_THROW(H5E_CANTRESIZE, "reallocating data block failed"); - } /* end if */ + if (FAIL == H5HL__dblk_realloc(f, heap, new_dblk_size)) + HGOTO_ERROR(H5E_HEAP, H5E_CANTRESIZE, FAIL, "reallocating data block failed"); + } /* If the last free list in the heap is at the end of the heap, extend it */ - if(last_fl && last_fl->offset + last_fl->size == old_dblk_size) { + if (last_fl && last_fl->offset + last_fl->size == old_dblk_size) { /* * Increase the size of the last free block. */ @@ -677,65 +676,61 @@ H5HL_insert(H5F_t *f, H5HL_t *heap, size_t buf_size, const void *buf)) #ifdef H5HL_DEBUG if (H5DEBUG(HL) && last_fl->size) { HDfprintf(H5DEBUG(HL), "H5HL: lost %lu bytes at line %d\n", - (unsigned long)(last_fl->size), __LINE__); + (unsigned long)(last_fl->size), __LINE__); } #endif last_fl = H5HL__remove_free(heap, last_fl); } - } /* end if */ + } else { - /* - * Create a new free list element large enough that we can + /* Create a new free list element large enough that we can * take some space out of it right away. */ offset = old_dblk_size; - if(need_more - need_size >= H5HL_SIZEOF_FREE(f)) { - if(NULL == (fl = H5FL_MALLOC(H5HL_free_t))) - H5E_THROW(H5E_CANTALLOC, "memory allocation failed"); + if (need_more - need_size >= H5HL_SIZEOF_FREE(f)) { + if (NULL == (fl = H5FL_MALLOC(H5HL_free_t))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, FAIL, "memory allocation failed"); fl->offset = old_dblk_size + need_size; - fl->size = need_more - need_size; + fl->size = need_more - need_size; HDassert(fl->offset == H5HL_ALIGN(fl->offset)); HDassert(fl->size == H5HL_ALIGN(fl->size)); fl->prev = NULL; fl->next = heap->freelist; - if(heap->freelist) + if (heap->freelist) heap->freelist->prev = fl; heap->freelist = fl; #ifdef H5HL_DEBUG - } else if (H5DEBUG(HL) && need_more > need_size) { + } + else if (H5DEBUG(HL) && need_more > need_size) { HDfprintf(H5DEBUG(HL), "H5HL_insert: lost %lu bytes at line %d\n", - (unsigned long)(need_more - need_size), __LINE__); + (unsigned long)(need_more - need_size), __LINE__); #endif } - } /* end else */ + } #ifdef H5HL_DEBUG if (H5DEBUG(HL)) { HDfprintf(H5DEBUG(HL), "H5HL: resize mem buf from %lu to %lu bytes\n", - (unsigned long)(old_dblk_size), - (unsigned long)(old_dblk_size + need_more)); + (unsigned long)(old_dblk_size), (unsigned long)(old_dblk_size + need_more)); } #endif - if(NULL == (heap->dblk_image = H5FL_BLK_REALLOC(lheap_chunk, heap->dblk_image, heap->dblk_size))) - H5E_THROW(H5E_CANTALLOC, "memory allocation failed"); + if (NULL == (heap->dblk_image = H5FL_BLK_REALLOC(lheap_chunk, heap->dblk_image, heap->dblk_size))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, FAIL, "memory allocation failed"); /* Clear new section so junk doesn't appear in the file */ /* (Avoid clearing section which will be overwritten with newly inserted data) */ HDmemset(heap->dblk_image + offset + buf_size, 0, (new_dblk_size - (offset + buf_size))); - } /* end if */ + } /* Copy the data into the heap */ H5MM_memcpy(heap->dblk_image + offset, buf, buf_size); - /* Set return value */ - ret_value = offset; - -CATCH - /* No special processing on errors */ + *offset_out = offset; -END_FUNC(PRIV) /* H5HL_insert() */ +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* H5HL_insert() */ - /*------------------------------------------------------------------------- * Function: H5HL_remove * @@ -759,13 +754,15 @@ END_FUNC(PRIV) /* H5HL_insert() */ * *------------------------------------------------------------------------- */ -BEGIN_FUNC(PRIV, ERR, -herr_t, SUCCEED, FAIL, -H5HL_remove(H5F_t *f, H5HL_t *heap, size_t offset, size_t size)) +herr_t +H5HL_remove(H5F_t *f, H5HL_t *heap, size_t offset, size_t size) +{ + H5HL_free_t *fl = NULL; + herr_t ret_value = SUCCEED; - H5HL_free_t *fl = NULL; + FUNC_ENTER_NOAPI(FAIL) - /* check arguments */ + /* Check arguments */ HDassert(f); HDassert(heap); HDassert(size > 0); @@ -776,119 +773,112 @@ H5HL_remove(H5F_t *f, H5HL_t *heap, size_t offset, size_t size)) HDassert(offset < heap->dblk_size); HDassert(offset + size <= heap->dblk_size); - /* Mark heap as dirty in cache */ - /* (A bit early in the process, but it's difficult to determine in the + /* Mark heap as dirty in cache + * + * (A bit early in the process, but it's difficult to determine in the * code below where to mark the heap as dirty, especially in error cases, * so we just accept that an extra flush of the heap info could occur * if an error occurs -QAK) */ - if(FAIL == H5HL__dirty(heap)) - H5E_THROW(H5E_CANTMARKDIRTY, "unable to mark heap as dirty"); + if (FAIL == H5HL__dirty(heap)) + HGOTO_ERROR(H5E_HEAP, H5E_CANTMARKDIRTY, FAIL, "unable to mark heap as dirty"); - /* - * Check if this chunk can be prepended or appended to an already + /* Check if this chunk can be prepended or appended to an already * free chunk. It might also fall between two chunks in such a way * that all three chunks can be combined into one. */ fl = heap->freelist; - while(fl) { + while (fl) { H5HL_free_t *fl2 = NULL; - if((offset + size) == fl->offset) { + if ((offset + size) == fl->offset) { fl->offset = offset; fl->size += size; HDassert(fl->offset == H5HL_ALIGN(fl->offset)); HDassert(fl->size == H5HL_ALIGN(fl->size)); fl2 = fl->next; - while(fl2) { - if((fl2->offset + fl2->size) == fl->offset) { + while (fl2) { + if ((fl2->offset + fl2->size) == fl->offset) { fl->offset = fl2->offset; fl->size += fl2->size; HDassert(fl->offset == H5HL_ALIGN(fl->offset)); HDassert(fl->size == H5HL_ALIGN(fl->size)); fl2 = H5HL__remove_free(heap, fl2); - if(((fl->offset + fl->size) == heap->dblk_size) && - ((2 * fl->size) > heap->dblk_size)) { - if(FAIL == H5HL__minimize_heap_space(f, heap)) - H5E_THROW(H5E_CANTFREE, "heap size minimization failed"); + if (((fl->offset + fl->size) == heap->dblk_size) && ((2 * fl->size) > heap->dblk_size)) { + if (FAIL == H5HL__minimize_heap_space(f, heap)) + HGOTO_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "heap size minimization failed"); } - H5_LEAVE(SUCCEED); + HGOTO_DONE(SUCCEED) } fl2 = fl2->next; } - if(((fl->offset + fl->size) == heap->dblk_size) && - ((2 * fl->size) > heap->dblk_size)) { - if(FAIL == H5HL__minimize_heap_space(f, heap)) - H5E_THROW(H5E_CANTFREE, "heap size minimization failed"); + if (((fl->offset + fl->size) == heap->dblk_size) && ((2 * fl->size) > heap->dblk_size)) { + if (FAIL == H5HL__minimize_heap_space(f, heap)) + HGOTO_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "heap size minimization failed"); } - H5_LEAVE(SUCCEED); - } else if(fl->offset + fl->size == offset) { + HGOTO_DONE(SUCCEED) + } + else if (fl->offset + fl->size == offset) { fl->size += size; fl2 = fl->next; HDassert(fl->size == H5HL_ALIGN(fl->size)); - while(fl2) { - if(fl->offset + fl->size == fl2->offset) { + while (fl2) { + if (fl->offset + fl->size == fl2->offset) { fl->size += fl2->size; HDassert(fl->size == H5HL_ALIGN(fl->size)); fl2 = H5HL__remove_free(heap, fl2); - if(((fl->offset + fl->size) == heap->dblk_size) && - ((2 * fl->size) > heap->dblk_size)) { - if(FAIL == H5HL__minimize_heap_space(f, heap)) - H5E_THROW(H5E_CANTFREE, "heap size minimization failed"); - } /* end if */ - H5_LEAVE(SUCCEED); - } /* end if */ + if (((fl->offset + fl->size) == heap->dblk_size) && ((2 * fl->size) > heap->dblk_size)) { + if (FAIL == H5HL__minimize_heap_space(f, heap)) + HGOTO_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "heap size minimization failed"); + } + HGOTO_DONE(SUCCEED) + } fl2 = fl2->next; - } /* end while */ - if(((fl->offset + fl->size) == heap->dblk_size) && - ((2 * fl->size) > heap->dblk_size)) { - if(FAIL == H5HL__minimize_heap_space(f, heap)) - H5E_THROW(H5E_CANTFREE, "heap size minimization failed"); - } /* end if */ - H5_LEAVE(SUCCEED); - } /* end if */ + } + if (((fl->offset + fl->size) == heap->dblk_size) && ((2 * fl->size) > heap->dblk_size)) { + if (FAIL == H5HL__minimize_heap_space(f, heap)) + HGOTO_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "heap size minimization failed"); + } + HGOTO_DONE(SUCCEED) + } fl = fl->next; - } /* end while */ + } /* * The amount which is being removed must be large enough to * hold the free list data. If not, the freed chunk is forever * lost. */ - if(size < H5HL_SIZEOF_FREE(f)) { + if (size < H5HL_SIZEOF_FREE(f)) { #ifdef H5HL_DEBUG - if(H5DEBUG(HL)) { - HDfprintf(H5DEBUG(HL), "H5HL: lost %lu bytes\n", (unsigned long) size); + if (H5DEBUG(HL)) { + HDfprintf(H5DEBUG(HL), "H5HL: lost %lu bytes\n", (unsigned long)size); } #endif - H5_LEAVE(SUCCEED); - } /* end if */ + HGOTO_DONE(SUCCEED) + } - /* - * Add an entry to the free list. - */ - if(NULL == (fl = H5FL_MALLOC(H5HL_free_t))) - H5E_THROW(H5E_CANTALLOC, "memory allocation failed"); + /* Add an entry to the free list */ + if (NULL == (fl = H5FL_MALLOC(H5HL_free_t))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, FAIL, "memory allocation failed"); fl->offset = offset; - fl->size = size; + fl->size = size; HDassert(fl->offset == H5HL_ALIGN(fl->offset)); HDassert(fl->size == H5HL_ALIGN(fl->size)); fl->prev = NULL; fl->next = heap->freelist; - if(heap->freelist) + if (heap->freelist) heap->freelist->prev = fl; heap->freelist = fl; - if(((fl->offset + fl->size) == heap->dblk_size) && ((2 * fl->size) > heap->dblk_size)) - if(FAIL == H5HL__minimize_heap_space(f, heap)) - H5E_THROW(H5E_CANTFREE, "heap size minimization failed"); + if (((fl->offset + fl->size) == heap->dblk_size) && ((2 * fl->size) > heap->dblk_size)) + if (FAIL == H5HL__minimize_heap_space(f, heap)) + HGOTO_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "heap size minimization failed"); -CATCH - /* No special processing on exit */ +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5HL_remove() */ -END_FUNC(PRIV) /* end H5HL_remove() */ - - /*------------------------------------------------------------------------- * Function: H5HL_delete * @@ -901,54 +891,58 @@ END_FUNC(PRIV) /* end H5HL_remove() */ * *------------------------------------------------------------------------- */ -BEGIN_FUNC(PRIV, ERR, -herr_t, SUCCEED, FAIL, -H5HL_delete(H5F_t *f, haddr_t addr)) - - H5HL_t *heap = NULL; /* Local heap to delete */ - H5HL_cache_prfx_ud_t prfx_udata; /* User data for protecting local heap prefix */ - H5HL_prfx_t *prfx = NULL; /* Local heap prefix */ - H5HL_dblk_t *dblk = NULL; /* Local heap data block */ - unsigned cache_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting heap */ - - /* check arguments */ +herr_t +H5HL_delete(H5F_t *f, haddr_t addr) +{ + H5HL_t * heap = NULL; /* Local heap to delete */ + H5HL_cache_prfx_ud_t prfx_udata; /* User data for protecting local heap prefix */ + H5HL_prfx_t * prfx = NULL; /* Local heap prefix */ + H5HL_dblk_t * dblk = NULL; /* Local heap data block */ + unsigned cache_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting heap */ + herr_t ret_value = SUCCEED; + + FUNC_ENTER_NOAPI(FAIL) + + /* Check arguments */ HDassert(f); HDassert(H5F_addr_defined(addr)); /* Construct the user data for protect callback */ prfx_udata.sizeof_size = H5F_SIZEOF_SIZE(f); prfx_udata.sizeof_addr = H5F_SIZEOF_ADDR(f); - prfx_udata.prfx_addr = addr; + prfx_udata.prfx_addr = addr; prfx_udata.sizeof_prfx = H5HL_SIZEOF_HDR(f); /* Protect the local heap prefix */ - if(NULL == (prfx = (H5HL_prfx_t *)H5AC_protect(f, H5AC_LHEAP_PRFX, addr, &prfx_udata, H5AC__NO_FLAGS_SET))) - H5E_THROW(H5E_CANTPROTECT, "unable to load heap prefix"); + if (NULL == + (prfx = (H5HL_prfx_t *)H5AC_protect(f, H5AC_LHEAP_PRFX, addr, &prfx_udata, H5AC__NO_FLAGS_SET))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to load heap prefix"); /* Get the pointer to the heap */ heap = prfx->heap; /* Check if heap has separate data block */ - if(!heap->single_cache_obj) + if (!heap->single_cache_obj) /* Protect the local heap data block */ - if(NULL == (dblk = (H5HL_dblk_t *)H5AC_protect(f, H5AC_LHEAP_DBLK, heap->dblk_addr, heap, H5AC__NO_FLAGS_SET))) - H5E_THROW(H5E_CANTPROTECT, "unable to load heap data block"); + if (NULL == (dblk = (H5HL_dblk_t *)H5AC_protect(f, H5AC_LHEAP_DBLK, heap->dblk_addr, heap, + H5AC__NO_FLAGS_SET))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to load heap data block"); /* Set the flags for releasing the prefix and data block */ cache_flags |= H5AC__DIRTIED_FLAG | H5AC__DELETED_FLAG | H5AC__FREE_FILE_SPACE_FLAG; -CATCH +done: /* Release the data block from the cache, now deleted */ - if(dblk && heap && H5AC_unprotect(f, H5AC_LHEAP_DBLK, heap->dblk_addr, dblk, cache_flags) < 0) - H5E_THROW(H5E_CANTUNPROTECT, "unable to release local heap data block"); + if (dblk && heap && H5AC_unprotect(f, H5AC_LHEAP_DBLK, heap->dblk_addr, dblk, cache_flags) < 0) + HDONE_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to release local heap data block"); /* Release the prefix from the cache, now deleted */ - if(prfx && heap && H5AC_unprotect(f, H5AC_LHEAP_PRFX, heap->prfx_addr, prfx, cache_flags) < 0) - H5E_THROW(H5E_CANTUNPROTECT, "unable to release local heap prefix"); + if (prfx && heap && H5AC_unprotect(f, H5AC_LHEAP_PRFX, heap->prfx_addr, prfx, cache_flags) < 0) + HDONE_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to release local heap prefix"); -END_FUNC(PRIV) /* end H5HL_delete() */ + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5HL_delete() */ - /*------------------------------------------------------------------------- * Function: H5HL_get_size * @@ -961,15 +955,17 @@ END_FUNC(PRIV) /* end H5HL_delete() */ * *------------------------------------------------------------------------- */ -BEGIN_FUNC(PRIV, ERR, -herr_t, SUCCEED, FAIL, -H5HL_get_size(H5F_t *f, haddr_t addr, size_t *size)) +herr_t +H5HL_get_size(H5F_t *f, haddr_t addr, size_t *size) +{ + H5HL_cache_prfx_ud_t prfx_udata; /* User data for protecting local heap prefix */ + H5HL_prfx_t * prfx = NULL; /* Local heap prefix */ + H5HL_t * heap = NULL; /* Heap data structure */ + herr_t ret_value = SUCCEED; - H5HL_cache_prfx_ud_t prfx_udata; /* User data for protecting local heap prefix */ - H5HL_prfx_t *prfx = NULL; /* Local heap prefix */ - H5HL_t *heap; /* Heap data structure */ + FUNC_ENTER_NOAPI(FAIL) - /* check arguments */ + /* Check arguments */ HDassert(f); HDassert(H5F_addr_defined(addr)); HDassert(size); @@ -977,12 +973,13 @@ H5HL_get_size(H5F_t *f, haddr_t addr, size_t *size)) /* Construct the user data for protect callback */ prfx_udata.sizeof_size = H5F_SIZEOF_SIZE(f); prfx_udata.sizeof_addr = H5F_SIZEOF_ADDR(f); - prfx_udata.prfx_addr = addr; + prfx_udata.prfx_addr = addr; prfx_udata.sizeof_prfx = H5HL_SIZEOF_HDR(f); /* Protect the local heap prefix */ - if(NULL == (prfx = (H5HL_prfx_t *)H5AC_protect(f, H5AC_LHEAP_PRFX, addr, &prfx_udata, H5AC__READ_ONLY_FLAG))) - H5E_THROW(H5E_CANTPROTECT, "unable to load heap prefix"); + if (NULL == + (prfx = (H5HL_prfx_t *)H5AC_protect(f, H5AC_LHEAP_PRFX, addr, &prfx_udata, H5AC__READ_ONLY_FLAG))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to load heap prefix"); /* Get the pointer to the heap */ heap = prfx->heap; @@ -990,13 +987,13 @@ H5HL_get_size(H5F_t *f, haddr_t addr, size_t *size)) /* Set the size to return */ *size = heap->dblk_size; -CATCH - if(prfx && FAIL == H5AC_unprotect(f, H5AC_LHEAP_PRFX, heap->prfx_addr, prfx, H5AC__NO_FLAGS_SET)) - H5E_THROW(H5E_CANTUNPROTECT, "unable to release local heap prefix"); +done: + if (prfx && FAIL == H5AC_unprotect(f, H5AC_LHEAP_PRFX, heap->prfx_addr, prfx, H5AC__NO_FLAGS_SET)) + HDONE_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to release local heap prefix"); -END_FUNC(PRIV) /* end H5HL_get_size() */ + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5HL_get_size() */ - /*------------------------------------------------------------------------- * Function: H5HL_heapsize * @@ -1010,15 +1007,17 @@ END_FUNC(PRIV) /* end H5HL_get_size() */ * *------------------------------------------------------------------------- */ -BEGIN_FUNC(PRIV, ERR, -herr_t, SUCCEED, FAIL, -H5HL_heapsize(H5F_t *f, haddr_t addr, hsize_t *heap_size)) +herr_t +H5HL_heapsize(H5F_t *f, haddr_t addr, hsize_t *heap_size) +{ + H5HL_cache_prfx_ud_t prfx_udata; /* User data for protecting local heap prefix */ + H5HL_prfx_t * prfx = NULL; /* Local heap prefix */ + H5HL_t * heap = NULL; /* Heap data structure */ + herr_t ret_value = SUCCEED; - H5HL_cache_prfx_ud_t prfx_udata; /* User data for protecting local heap prefix */ - H5HL_prfx_t *prfx = NULL; /* Local heap prefix */ - H5HL_t *heap; /* Heap data structure */ + FUNC_ENTER_NOAPI(FAIL) - /* check arguments */ + /* Check arguments */ HDassert(f); HDassert(H5F_addr_defined(addr)); HDassert(heap_size); @@ -1026,12 +1025,13 @@ H5HL_heapsize(H5F_t *f, haddr_t addr, hsize_t *heap_size)) /* Construct the user data for protect callback */ prfx_udata.sizeof_size = H5F_SIZEOF_SIZE(f); prfx_udata.sizeof_addr = H5F_SIZEOF_ADDR(f); - prfx_udata.prfx_addr = addr; + prfx_udata.prfx_addr = addr; prfx_udata.sizeof_prfx = H5HL_SIZEOF_HDR(f); /* Protect the local heap prefix */ - if(NULL == (prfx = (H5HL_prfx_t *)H5AC_protect(f, H5AC_LHEAP_PRFX, addr, &prfx_udata, H5AC__READ_ONLY_FLAG))) - H5E_THROW(H5E_CANTPROTECT, "unable to load heap prefix"); + if (NULL == + (prfx = (H5HL_prfx_t *)H5AC_protect(f, H5AC_LHEAP_PRFX, addr, &prfx_udata, H5AC__READ_ONLY_FLAG))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTPROTECT, FAIL, "unable to load heap prefix"); /* Get the pointer to the heap */ heap = prfx->heap; @@ -1039,9 +1039,9 @@ H5HL_heapsize(H5F_t *f, haddr_t addr, hsize_t *heap_size)) /* Accumulate the size of the local heap */ *heap_size += (hsize_t)(heap->prfx_size + heap->dblk_size); -CATCH - if(prfx && FAIL == H5AC_unprotect(f, H5AC_LHEAP_PRFX, heap->prfx_addr, prfx, H5AC__NO_FLAGS_SET)) - H5E_THROW(H5E_CANTUNPROTECT, "unable to release local heap prefix"); - -END_FUNC(PRIV) /* end H5HL_heapsize() */ +done: + if (prfx && FAIL == H5AC_unprotect(f, H5AC_LHEAP_PRFX, heap->prfx_addr, prfx, H5AC__NO_FLAGS_SET)) + HDONE_ERROR(H5E_HEAP, H5E_CANTUNPROTECT, FAIL, "unable to release local heap prefix"); + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5HL_heapsize() */ |