diff options
Diffstat (limited to 'src/H5EAhdr.c')
| -rw-r--r-- | src/H5EAhdr.c | 716 |
1 files changed, 359 insertions, 357 deletions
diff --git a/src/H5EAhdr.c b/src/H5EAhdr.c index 1a7839f..236811f 100644 --- a/src/H5EAhdr.c +++ b/src/H5EAhdr.c @@ -104,32 +104,32 @@ H5FL_SEQ_DEFINE_STATIC(H5EA_sblk_info_t); */ BEGIN_FUNC(PKG, ERR, H5EA_hdr_t *, NULL, NULL, H5EA__hdr_alloc(H5F_t *f)) -/* Local variables */ -H5EA_hdr_t *hdr = NULL; /* Shared extensible array header */ + /* Local variables */ + H5EA_hdr_t *hdr = NULL; /* Shared extensible array header */ -/* Check arguments */ -HDassert(f); + /* Check arguments */ + HDassert(f); -/* Allocate space for the shared information */ -if (NULL == (hdr = H5FL_CALLOC(H5EA_hdr_t))) - H5E_THROW(H5E_CANTALLOC, "memory allocation failed for extensible array shared header") + /* Allocate space for the shared information */ + if (NULL == (hdr = H5FL_CALLOC(H5EA_hdr_t))) + H5E_THROW(H5E_CANTALLOC, "memory allocation failed for extensible array shared header") -/* Set non-zero internal fields */ -hdr->addr = HADDR_UNDEF; + /* Set non-zero internal fields */ + hdr->addr = HADDR_UNDEF; -/* Set the internal parameters for the array */ -hdr->f = f; -hdr->swmr_write = (H5F_INTENT(f) & H5F_ACC_SWMR_WRITE) > 0; -hdr->sizeof_addr = H5F_SIZEOF_ADDR(f); -hdr->sizeof_size = H5F_SIZEOF_SIZE(f); + /* Set the internal parameters for the array */ + hdr->f = f; + hdr->swmr_write = (H5F_INTENT(f) & H5F_ACC_SWMR_WRITE) > 0; + hdr->sizeof_addr = H5F_SIZEOF_ADDR(f); + hdr->sizeof_size = H5F_SIZEOF_SIZE(f); -/* Set the return value */ -ret_value = hdr; + /* Set the return value */ + ret_value = hdr; -CATCH -if (!ret_value) - if (hdr && H5EA__hdr_dest(hdr) < 0) - H5E_THROW(H5E_CANTFREE, "unable to destroy extensible array header") + CATCH + if (!ret_value) + if (hdr && H5EA__hdr_dest(hdr) < 0) + H5E_THROW(H5E_CANTFREE, "unable to destroy extensible array header") END_FUNC(PKG) /* end H5EA__hdr_alloc() */ @@ -170,50 +170,50 @@ END_FUNC(PKG) /* end H5EA__hdr_alloc() */ */ BEGIN_FUNC(PKG, ERR, herr_t, SUCCEED, FAIL, H5EA__hdr_init(H5EA_hdr_t *hdr, void *ctx_udata)) -/* Local variables */ -hsize_t start_idx; /* First element index for each super block */ -hsize_t start_dblk; /* First data block index for each super block */ -size_t u; /* Local index variable */ - -/* Sanity check */ -HDassert(hdr); -HDassert(hdr->cparam.max_nelmts_bits); -HDassert(hdr->cparam.data_blk_min_elmts); -HDassert(hdr->cparam.sup_blk_min_data_ptrs); - -/* Compute general information */ -hdr->nsblks = 1 + (hdr->cparam.max_nelmts_bits - H5VM_log2_of2(hdr->cparam.data_blk_min_elmts)); -hdr->dblk_page_nelmts = (size_t)1 << hdr->cparam.max_dblk_page_nelmts_bits; -hdr->arr_off_size = (unsigned char)H5EA_SIZEOF_OFFSET_BITS(hdr->cparam.max_nelmts_bits); - -/* Allocate information for each super block */ -if (NULL == (hdr->sblk_info = H5FL_SEQ_MALLOC(H5EA_sblk_info_t, hdr->nsblks))) - H5E_THROW(H5E_CANTALLOC, "memory allocation failed for super block info array") - -/* Compute information about each super block */ -start_idx = 0; -start_dblk = 0; -for (u = 0; u < hdr->nsblks; u++) { - hdr->sblk_info[u].ndblks = (size_t)H5_EXP2(u / 2); - hdr->sblk_info[u].dblk_nelmts = H5EA_SBLK_DBLK_NELMTS(u, hdr->cparam.data_blk_min_elmts); - hdr->sblk_info[u].start_idx = start_idx; - hdr->sblk_info[u].start_dblk = start_dblk; - - /* Advance starting indices for next super block */ - start_idx += (hsize_t)hdr->sblk_info[u].ndblks * (hsize_t)hdr->sblk_info[u].dblk_nelmts; - start_dblk += (hsize_t)hdr->sblk_info[u].ndblks; -} /* end for */ - -/* Set size of header on disk (locally and in statistics) */ -hdr->stats.computed.hdr_size = hdr->size = H5EA_HEADER_SIZE_HDR(hdr); - -/* Create the callback context, if there's one */ -if (hdr->cparam.cls->crt_context) { - if (NULL == (hdr->cb_ctx = (*hdr->cparam.cls->crt_context)(ctx_udata))) - H5E_THROW(H5E_CANTCREATE, "unable to create extensible array client callback context") -} /* end if */ - -CATCH + /* Local variables */ + hsize_t start_idx; /* First element index for each super block */ + hsize_t start_dblk; /* First data block index for each super block */ + size_t u; /* Local index variable */ + + /* Sanity check */ + HDassert(hdr); + HDassert(hdr->cparam.max_nelmts_bits); + HDassert(hdr->cparam.data_blk_min_elmts); + HDassert(hdr->cparam.sup_blk_min_data_ptrs); + + /* Compute general information */ + hdr->nsblks = 1 + (hdr->cparam.max_nelmts_bits - H5VM_log2_of2(hdr->cparam.data_blk_min_elmts)); + hdr->dblk_page_nelmts = (size_t)1 << hdr->cparam.max_dblk_page_nelmts_bits; + hdr->arr_off_size = (unsigned char)H5EA_SIZEOF_OFFSET_BITS(hdr->cparam.max_nelmts_bits); + + /* Allocate information for each super block */ + if (NULL == (hdr->sblk_info = H5FL_SEQ_MALLOC(H5EA_sblk_info_t, hdr->nsblks))) + H5E_THROW(H5E_CANTALLOC, "memory allocation failed for super block info array") + + /* Compute information about each super block */ + start_idx = 0; + start_dblk = 0; + for (u = 0; u < hdr->nsblks; u++) { + hdr->sblk_info[u].ndblks = (size_t)H5_EXP2(u / 2); + hdr->sblk_info[u].dblk_nelmts = H5EA_SBLK_DBLK_NELMTS(u, hdr->cparam.data_blk_min_elmts); + hdr->sblk_info[u].start_idx = start_idx; + hdr->sblk_info[u].start_dblk = start_dblk; + + /* Advance starting indices for next super block */ + start_idx += (hsize_t)hdr->sblk_info[u].ndblks * (hsize_t)hdr->sblk_info[u].dblk_nelmts; + start_dblk += (hsize_t)hdr->sblk_info[u].ndblks; + } /* end for */ + + /* Set size of header on disk (locally and in statistics) */ + hdr->stats.computed.hdr_size = hdr->size = H5EA_HEADER_SIZE_HDR(hdr); + + /* Create the callback context, if there's one */ + if (hdr->cparam.cls->crt_context) { + if (NULL == (hdr->cb_ctx = (*hdr->cparam.cls->crt_context)(ctx_udata))) + H5E_THROW(H5E_CANTCREATE, "unable to create extensible array client callback context") + } /* end if */ + + CATCH END_FUNC(PKG) /* end H5EA__hdr_init() */ @@ -231,54 +231,55 @@ END_FUNC(PKG) /* end H5EA__hdr_init() */ */ BEGIN_FUNC(PKG, ERR, void *, NULL, NULL, H5EA__hdr_alloc_elmts(H5EA_hdr_t *hdr, size_t nelmts)) -/* Local variables */ -void * elmts = NULL; /* Element buffer allocated */ -unsigned idx; /* Index of element buffer factory in header */ + /* Local variables */ + void * elmts = NULL; /* Element buffer allocated */ + unsigned idx; /* Index of element buffer factory in header */ -/* Check arguments */ -HDassert(hdr); -HDassert(nelmts > 0); + /* Check arguments */ + HDassert(hdr); + HDassert(nelmts > 0); -/* Compute the index of the element buffer factory */ -H5_CHECK_OVERFLOW(nelmts, /*From:*/ size_t, /*To:*/ uint32_t); -idx = H5VM_log2_of2((uint32_t)nelmts) - H5VM_log2_of2((uint32_t)hdr->cparam.data_blk_min_elmts); + /* Compute the index of the element buffer factory */ + H5_CHECK_OVERFLOW(nelmts, /*From:*/ size_t, /*To:*/ uint32_t); + idx = H5VM_log2_of2((uint32_t)nelmts) - H5VM_log2_of2((uint32_t)hdr->cparam.data_blk_min_elmts); -/* Check for needing to increase size of array of factories */ -if (idx >= hdr->elmt_fac.nalloc) { - H5FL_fac_head_t **new_fac; /* New array of element factories */ - size_t new_nalloc = - MAX3(1, (idx + 1), (2 * hdr->elmt_fac.nalloc)); /* New number of factories allocated */ + /* Check for needing to increase size of array of factories */ + if (idx >= hdr->elmt_fac.nalloc) { + H5FL_fac_head_t **new_fac; /* New array of element factories */ + size_t new_nalloc = + MAX3(1, (idx + 1), (2 * hdr->elmt_fac.nalloc)); /* New number of factories allocated */ - /* Re-allocate array of element factories */ - if (NULL == (new_fac = H5FL_SEQ_REALLOC(H5FL_fac_head_ptr_t, hdr->elmt_fac.fac, new_nalloc))) - H5E_THROW(H5E_CANTALLOC, "memory allocation failed for data block data element buffer factory array") + /* Re-allocate array of element factories */ + if (NULL == (new_fac = H5FL_SEQ_REALLOC(H5FL_fac_head_ptr_t, hdr->elmt_fac.fac, new_nalloc))) + H5E_THROW(H5E_CANTALLOC, + "memory allocation failed for data block data element buffer factory array") - /* Zero out new elements allocated */ - HDmemset(new_fac + hdr->elmt_fac.nalloc, 0, - (new_nalloc - hdr->elmt_fac.nalloc) * sizeof(H5FL_fac_head_ptr_t)); + /* Zero out new elements allocated */ + HDmemset(new_fac + hdr->elmt_fac.nalloc, 0, + (new_nalloc - hdr->elmt_fac.nalloc) * sizeof(H5FL_fac_head_ptr_t)); - /* Update information about element factories in header */ - hdr->elmt_fac.nalloc = new_nalloc; - hdr->elmt_fac.fac = new_fac; -} /* end if */ + /* Update information about element factories in header */ + hdr->elmt_fac.nalloc = new_nalloc; + hdr->elmt_fac.fac = new_fac; + } /* end if */ -/* Check for un-initialized factory at index */ -if (NULL == hdr->elmt_fac.fac[idx]) { - if (NULL == (hdr->elmt_fac.fac[idx] = H5FL_fac_init(nelmts * (size_t)hdr->cparam.cls->nat_elmt_size))) - H5E_THROW(H5E_CANTINIT, "can't create data block data element buffer factory") -} /* end if */ + /* Check for un-initialized factory at index */ + if (NULL == hdr->elmt_fac.fac[idx]) { + if (NULL == (hdr->elmt_fac.fac[idx] = H5FL_fac_init(nelmts * (size_t)hdr->cparam.cls->nat_elmt_size))) + H5E_THROW(H5E_CANTINIT, "can't create data block data element buffer factory") + } /* end if */ -/* Allocate buffer for elements in index block */ -if (NULL == (elmts = H5FL_FAC_MALLOC(hdr->elmt_fac.fac[idx]))) - H5E_THROW(H5E_CANTALLOC, "memory allocation failed for data block data element buffer") + /* Allocate buffer for elements in index block */ + if (NULL == (elmts = H5FL_FAC_MALLOC(hdr->elmt_fac.fac[idx]))) + H5E_THROW(H5E_CANTALLOC, "memory allocation failed for data block data element buffer") -/* Set the return value */ -ret_value = elmts; + /* Set the return value */ + ret_value = elmts; -CATCH -if (!ret_value) - if (elmts) - elmts = H5FL_FAC_FREE(hdr->elmt_fac.fac[idx], elmts); + CATCH + if (!ret_value) + if (elmts) + elmts = H5FL_FAC_FREE(hdr->elmt_fac.fac[idx], elmts); END_FUNC(PKG) /* end H5EA__hdr_alloc_elmts() */ @@ -296,22 +297,22 @@ END_FUNC(PKG) /* end H5EA__hdr_alloc_elmts() */ */ BEGIN_FUNC(PKG, NOERR, herr_t, SUCCEED, -, H5EA__hdr_free_elmts(H5EA_hdr_t *hdr, size_t nelmts, void *elmts)) -/* Local variables */ -unsigned idx; /* Index of element buffer factory in header */ + /* Local variables */ + unsigned idx; /* Index of element buffer factory in header */ -/* Check arguments */ -HDassert(hdr); -HDassert(nelmts > 0); -HDassert(elmts); + /* Check arguments */ + HDassert(hdr); + HDassert(nelmts > 0); + HDassert(elmts); -/* Compute the index of the element buffer factory */ -H5_CHECK_OVERFLOW(nelmts, /*From:*/ size_t, /*To:*/ uint32_t); -idx = H5VM_log2_of2((uint32_t)nelmts) - H5VM_log2_of2((uint32_t)hdr->cparam.data_blk_min_elmts); + /* Compute the index of the element buffer factory */ + H5_CHECK_OVERFLOW(nelmts, /*From:*/ size_t, /*To:*/ uint32_t); + idx = H5VM_log2_of2((uint32_t)nelmts) - H5VM_log2_of2((uint32_t)hdr->cparam.data_blk_min_elmts); -/* Free buffer for elements in index block */ -HDassert(idx < hdr->elmt_fac.nalloc); -HDassert(hdr->elmt_fac.fac[idx]); -elmts = H5FL_FAC_FREE(hdr->elmt_fac.fac[idx], elmts); + /* Free buffer for elements in index block */ + HDassert(idx < hdr->elmt_fac.nalloc); + HDassert(hdr->elmt_fac.fac[idx]); + elmts = H5FL_FAC_FREE(hdr->elmt_fac.fac[idx], elmts); END_FUNC(PKG) /* end H5EA__hdr_free_elmts() */ @@ -330,104 +331,105 @@ END_FUNC(PKG) /* end H5EA__hdr_free_elmts() */ BEGIN_FUNC(PKG, ERR, haddr_t, HADDR_UNDEF, HADDR_UNDEF, H5EA__hdr_create(H5F_t *f, const H5EA_create_t *cparam, void *ctx_udata)) -/* Local variables */ -H5EA_hdr_t *hdr = NULL; /* Extensible array header */ -hbool_t inserted = FALSE; /* Whether the header was inserted into cache */ + /* Local variables */ + H5EA_hdr_t *hdr = NULL; /* Extensible array header */ + hbool_t inserted = FALSE; /* Whether the header was inserted into cache */ -/* Check arguments */ -HDassert(f); -HDassert(cparam); + /* Check arguments */ + HDassert(f); + HDassert(cparam); #ifndef NDEBUG -{ - unsigned sblk_idx; /* Super block index for first "actual" super block */ - size_t dblk_nelmts; /* Number of data block elements */ - size_t dblk_page_nelmts; /* Number of elements in a data block page */ - - /* Check for valid parameters */ - if (cparam->raw_elmt_size == 0) - H5E_THROW(H5E_BADVALUE, "element size must be greater than zero") - if (cparam->max_nelmts_bits == 0) - H5E_THROW(H5E_BADVALUE, "max. # of elements bits must be greater than zero") - if (cparam->max_nelmts_bits > H5EA_MAX_NELMTS_IDX_MAX) - H5E_THROW(H5E_BADVALUE, "max. # of elements bits must be <= %u", (unsigned)H5EA_MAX_NELMTS_IDX_MAX) - if (cparam->sup_blk_min_data_ptrs < 2) - H5E_THROW(H5E_BADVALUE, "min # of data block pointers in super block must be >= two") - if (!POWER_OF_TWO(cparam->sup_blk_min_data_ptrs)) - H5E_THROW(H5E_BADVALUE, "min # of data block pointers in super block must be power of two") - if (!POWER_OF_TWO(cparam->data_blk_min_elmts)) - H5E_THROW(H5E_BADVALUE, "min # of elements per data block must be power of two") - dblk_page_nelmts = (size_t)1 << cparam->max_dblk_page_nelmts_bits; - if (dblk_page_nelmts < cparam->idx_blk_elmts) - H5E_THROW(H5E_BADVALUE, - "# of elements per data block page must be greater than # of elements in index block") - - /* Compute the number of elements in data blocks for first actual super block */ - sblk_idx = H5EA_SBLK_FIRST_IDX(cparam->sup_blk_min_data_ptrs); - dblk_nelmts = H5EA_SBLK_DBLK_NELMTS(sblk_idx, cparam->data_blk_min_elmts); - if (dblk_page_nelmts < dblk_nelmts) - H5E_THROW(H5E_BADVALUE, "max. # of elements per data block page bits must be > # of elements in " - "first data block from super block") - - if (cparam->max_dblk_page_nelmts_bits > cparam->max_nelmts_bits) - H5E_THROW(H5E_BADVALUE, - "max. # of elements per data block page bits must be <= max. # of elements bits") -} + { + unsigned sblk_idx; /* Super block index for first "actual" super block */ + size_t dblk_nelmts; /* Number of data block elements */ + size_t dblk_page_nelmts; /* Number of elements in a data block page */ + + /* Check for valid parameters */ + if (cparam->raw_elmt_size == 0) + H5E_THROW(H5E_BADVALUE, "element size must be greater than zero") + if (cparam->max_nelmts_bits == 0) + H5E_THROW(H5E_BADVALUE, "max. # of elements bits must be greater than zero") + if (cparam->max_nelmts_bits > H5EA_MAX_NELMTS_IDX_MAX) + H5E_THROW(H5E_BADVALUE, "max. # of elements bits must be <= %u", + (unsigned)H5EA_MAX_NELMTS_IDX_MAX) + if (cparam->sup_blk_min_data_ptrs < 2) + H5E_THROW(H5E_BADVALUE, "min # of data block pointers in super block must be >= two") + if (!POWER_OF_TWO(cparam->sup_blk_min_data_ptrs)) + H5E_THROW(H5E_BADVALUE, "min # of data block pointers in super block must be power of two") + if (!POWER_OF_TWO(cparam->data_blk_min_elmts)) + H5E_THROW(H5E_BADVALUE, "min # of elements per data block must be power of two") + dblk_page_nelmts = (size_t)1 << cparam->max_dblk_page_nelmts_bits; + if (dblk_page_nelmts < cparam->idx_blk_elmts) + H5E_THROW(H5E_BADVALUE, + "# of elements per data block page must be greater than # of elements in index block") + + /* Compute the number of elements in data blocks for first actual super block */ + sblk_idx = H5EA_SBLK_FIRST_IDX(cparam->sup_blk_min_data_ptrs); + dblk_nelmts = H5EA_SBLK_DBLK_NELMTS(sblk_idx, cparam->data_blk_min_elmts); + if (dblk_page_nelmts < dblk_nelmts) + H5E_THROW(H5E_BADVALUE, "max. # of elements per data block page bits must be > # of elements in " + "first data block from super block") + + if (cparam->max_dblk_page_nelmts_bits > cparam->max_nelmts_bits) + H5E_THROW(H5E_BADVALUE, + "max. # of elements per data block page bits must be <= max. # of elements bits") + } #endif /* NDEBUG */ -/* Allocate space for the shared information */ -if (NULL == (hdr = H5EA__hdr_alloc(f))) - H5E_THROW(H5E_CANTALLOC, "memory allocation failed for extensible array shared header") - -/* Set the internal parameters for the array */ -hdr->idx_blk_addr = HADDR_UNDEF; - -/* Set the creation parameters for the array */ -H5MM_memcpy(&hdr->cparam, cparam, sizeof(hdr->cparam)); - -/* Finish initializing extensible array header */ -if (H5EA__hdr_init(hdr, ctx_udata) < 0) - H5E_THROW(H5E_CANTINIT, "initialization failed for extensible array header") - -/* Allocate space for the header on disk */ -if (HADDR_UNDEF == (hdr->addr = H5MF_alloc(f, H5FD_MEM_EARRAY_HDR, (hsize_t)hdr->size))) - H5E_THROW(H5E_CANTALLOC, "file allocation failed for extensible array header") - -/* Create 'top' proxy for extensible array entries */ -if (hdr->swmr_write) - if (NULL == (hdr->top_proxy = H5AC_proxy_entry_create())) - H5E_THROW(H5E_CANTCREATE, "can't create extensible array entry proxy") - -/* Cache the new extensible array header */ -if (H5AC_insert_entry(f, H5AC_EARRAY_HDR, hdr->addr, hdr, H5AC__NO_FLAGS_SET) < 0) - H5E_THROW(H5E_CANTINSERT, "can't add extensible array header to cache") -inserted = TRUE; - -/* Add header as child of 'top' proxy */ -if (hdr->top_proxy) - if (H5AC_proxy_entry_add_child(hdr->top_proxy, f, hdr) < 0) - H5E_THROW(H5E_CANTSET, "unable to add extensible array entry as child of array proxy") - -/* Set address of array header to return */ -ret_value = hdr->addr; - -CATCH -if (!H5F_addr_defined(ret_value)) - if (hdr) { - /* Remove from cache, if inserted */ - if (inserted) - if (H5AC_remove_entry(hdr) < 0) - H5E_THROW(H5E_CANTREMOVE, "unable to remove extensible array header from cache") - - /* Release header's disk space */ - if (H5F_addr_defined(hdr->addr) && - H5MF_xfree(f, H5FD_MEM_EARRAY_HDR, hdr->addr, (hsize_t)hdr->size) < 0) - H5E_THROW(H5E_CANTFREE, "unable to free extensible array header") - - /* Destroy header */ - if (H5EA__hdr_dest(hdr) < 0) - H5E_THROW(H5E_CANTFREE, "unable to destroy extensible array header") - } /* end if */ + /* Allocate space for the shared information */ + if (NULL == (hdr = H5EA__hdr_alloc(f))) + H5E_THROW(H5E_CANTALLOC, "memory allocation failed for extensible array shared header") + + /* Set the internal parameters for the array */ + hdr->idx_blk_addr = HADDR_UNDEF; + + /* Set the creation parameters for the array */ + H5MM_memcpy(&hdr->cparam, cparam, sizeof(hdr->cparam)); + + /* Finish initializing extensible array header */ + if (H5EA__hdr_init(hdr, ctx_udata) < 0) + H5E_THROW(H5E_CANTINIT, "initialization failed for extensible array header") + + /* Allocate space for the header on disk */ + if (HADDR_UNDEF == (hdr->addr = H5MF_alloc(f, H5FD_MEM_EARRAY_HDR, (hsize_t)hdr->size))) + H5E_THROW(H5E_CANTALLOC, "file allocation failed for extensible array header") + + /* Create 'top' proxy for extensible array entries */ + if (hdr->swmr_write) + if (NULL == (hdr->top_proxy = H5AC_proxy_entry_create())) + H5E_THROW(H5E_CANTCREATE, "can't create extensible array entry proxy") + + /* Cache the new extensible array header */ + if (H5AC_insert_entry(f, H5AC_EARRAY_HDR, hdr->addr, hdr, H5AC__NO_FLAGS_SET) < 0) + H5E_THROW(H5E_CANTINSERT, "can't add extensible array header to cache") + inserted = TRUE; + + /* Add header as child of 'top' proxy */ + if (hdr->top_proxy) + if (H5AC_proxy_entry_add_child(hdr->top_proxy, f, hdr) < 0) + H5E_THROW(H5E_CANTSET, "unable to add extensible array entry as child of array proxy") + + /* Set address of array header to return */ + ret_value = hdr->addr; + + CATCH + if (!H5F_addr_defined(ret_value)) + if (hdr) { + /* Remove from cache, if inserted */ + if (inserted) + if (H5AC_remove_entry(hdr) < 0) + H5E_THROW(H5E_CANTREMOVE, "unable to remove extensible array header from cache") + + /* Release header's disk space */ + if (H5F_addr_defined(hdr->addr) && + H5MF_xfree(f, H5FD_MEM_EARRAY_HDR, hdr->addr, (hsize_t)hdr->size) < 0) + H5E_THROW(H5E_CANTFREE, "unable to free extensible array header") + + /* Destroy header */ + if (H5EA__hdr_dest(hdr) < 0) + H5E_THROW(H5E_CANTFREE, "unable to destroy extensible array header") + } /* end if */ END_FUNC(PKG) /* end H5EA__hdr_create() */ @@ -445,18 +447,18 @@ END_FUNC(PKG) /* end H5EA__hdr_create() */ */ BEGIN_FUNC(PKG, ERR, herr_t, SUCCEED, FAIL, H5EA__hdr_incr(H5EA_hdr_t *hdr)) -/* Sanity check */ -HDassert(hdr); + /* Sanity check */ + HDassert(hdr); -/* Mark header as un-evictable when something is depending on it */ -if (hdr->rc == 0) - if (H5AC_pin_protected_entry(hdr) < 0) - H5E_THROW(H5E_CANTPIN, "unable to pin extensible array header") + /* Mark header as un-evictable when something is depending on it */ + if (hdr->rc == 0) + if (H5AC_pin_protected_entry(hdr) < 0) + H5E_THROW(H5E_CANTPIN, "unable to pin extensible array header") -/* Increment reference count on shared header */ -hdr->rc++; + /* Increment reference count on shared header */ + hdr->rc++; -CATCH + CATCH END_FUNC(PKG) /* end H5EA__hdr_incr() */ @@ -474,21 +476,21 @@ END_FUNC(PKG) /* end H5EA__hdr_incr() */ */ BEGIN_FUNC(PKG, ERR, herr_t, SUCCEED, FAIL, H5EA__hdr_decr(H5EA_hdr_t *hdr)) -/* Sanity check */ -HDassert(hdr); -HDassert(hdr->rc); + /* Sanity check */ + HDassert(hdr); + HDassert(hdr->rc); -/* Decrement reference count on shared header */ -hdr->rc--; + /* Decrement reference count on shared header */ + hdr->rc--; -/* Mark header as evictable again when nothing depend on it */ -if (hdr->rc == 0) { - HDassert(hdr->file_rc == 0); - if (H5AC_unpin_entry(hdr) < 0) - H5E_THROW(H5E_CANTUNPIN, "unable to unpin extensible array header") -} /* end if */ + /* Mark header as evictable again when nothing depend on it */ + if (hdr->rc == 0) { + HDassert(hdr->file_rc == 0); + if (H5AC_unpin_entry(hdr) < 0) + H5E_THROW(H5E_CANTUNPIN, "unable to unpin extensible array header") + } /* end if */ -CATCH + CATCH END_FUNC(PKG) /* end H5EA__hdr_decr() */ @@ -506,11 +508,11 @@ END_FUNC(PKG) /* end H5EA__hdr_decr() */ */ BEGIN_FUNC(PKG, NOERR, herr_t, SUCCEED, -, H5EA__hdr_fuse_incr(H5EA_hdr_t *hdr)) -/* Sanity check */ -HDassert(hdr); + /* Sanity check */ + HDassert(hdr); -/* Increment file reference count on shared header */ -hdr->file_rc++; + /* Increment file reference count on shared header */ + hdr->file_rc++; END_FUNC(PKG) /* end H5EA__hdr_fuse_incr() */ @@ -528,15 +530,15 @@ END_FUNC(PKG) /* end H5EA__hdr_fuse_incr() */ */ BEGIN_FUNC(PKG, NOERR, size_t, 0, -, H5EA__hdr_fuse_decr(H5EA_hdr_t *hdr)) -/* Sanity check */ -HDassert(hdr); -HDassert(hdr->file_rc); + /* Sanity check */ + HDassert(hdr); + HDassert(hdr->file_rc); -/* Decrement file reference count on shared header */ -hdr->file_rc--; + /* Decrement file reference count on shared header */ + hdr->file_rc--; -/* Set return value */ -ret_value = hdr->file_rc; + /* Set return value */ + ret_value = hdr->file_rc; END_FUNC(PKG) /* end H5EA__hdr_fuse_decr() */ @@ -554,15 +556,15 @@ END_FUNC(PKG) /* end H5EA__hdr_fuse_decr() */ */ BEGIN_FUNC(PKG, ERR, herr_t, SUCCEED, FAIL, H5EA__hdr_modified(H5EA_hdr_t *hdr)) -/* Sanity check */ -HDassert(hdr); -HDassert(hdr->f); + /* Sanity check */ + HDassert(hdr); + HDassert(hdr->f); -/* Mark header as dirty in cache */ -if (H5AC_mark_entry_dirty(hdr) < 0) - H5E_THROW(H5E_CANTMARKDIRTY, "unable to mark extensible array header as dirty") + /* Mark header as dirty in cache */ + if (H5AC_mark_entry_dirty(hdr) < 0) + H5E_THROW(H5E_CANTMARKDIRTY, "unable to mark extensible array header as dirty") -CATCH + CATCH END_FUNC(PKG) /* end H5EA__hdr_modified() */ @@ -581,43 +583,43 @@ END_FUNC(PKG) /* end H5EA__hdr_modified() */ BEGIN_FUNC(PKG, ERR, H5EA_hdr_t *, NULL, NULL, H5EA__hdr_protect(H5F_t *f, haddr_t ea_addr, void *ctx_udata, unsigned flags)) -/* Local variables */ -H5EA_hdr_t * hdr; /* Extensible array header */ -H5EA_hdr_cache_ud_t udata; /* User data for cache callbacks */ - -/* Sanity check */ -HDassert(f); -HDassert(H5F_addr_defined(ea_addr)); - -/* only the H5AC__READ_ONLY_FLAG may appear in flags */ -HDassert((flags & (unsigned)(~H5AC__READ_ONLY_FLAG)) == 0); - -/* Set up user data for cache callbacks */ -udata.f = f; -udata.addr = ea_addr; -udata.ctx_udata = ctx_udata; - -/* Protect the header */ -if (NULL == (hdr = (H5EA_hdr_t *)H5AC_protect(f, H5AC_EARRAY_HDR, ea_addr, &udata, flags))) - H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array header, address = %llu", - (unsigned long long)ea_addr) -hdr->f = f; /* (Must be set again here, in case the header was already in the cache -QAK) */ + /* Local variables */ + H5EA_hdr_t * hdr; /* Extensible array header */ + H5EA_hdr_cache_ud_t udata; /* User data for cache callbacks */ -/* Create top proxy, if it doesn't exist */ -if (hdr->swmr_write && NULL == hdr->top_proxy) { - /* Create 'top' proxy for extensible array entries */ - if (NULL == (hdr->top_proxy = H5AC_proxy_entry_create())) - H5E_THROW(H5E_CANTCREATE, "can't create extensible array entry proxy") - - /* Add header as child of 'top' proxy */ - if (H5AC_proxy_entry_add_child(hdr->top_proxy, f, hdr) < 0) - H5E_THROW(H5E_CANTSET, "unable to add extensible array entry as child of array proxy") -} /* end if */ + /* Sanity check */ + HDassert(f); + HDassert(H5F_addr_defined(ea_addr)); + + /* only the H5AC__READ_ONLY_FLAG may appear in flags */ + HDassert((flags & (unsigned)(~H5AC__READ_ONLY_FLAG)) == 0); + + /* Set up user data for cache callbacks */ + udata.f = f; + udata.addr = ea_addr; + udata.ctx_udata = ctx_udata; + + /* Protect the header */ + if (NULL == (hdr = (H5EA_hdr_t *)H5AC_protect(f, H5AC_EARRAY_HDR, ea_addr, &udata, flags))) + H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array header, address = %llu", + (unsigned long long)ea_addr) + hdr->f = f; /* (Must be set again here, in case the header was already in the cache -QAK) */ + + /* Create top proxy, if it doesn't exist */ + if (hdr->swmr_write && NULL == hdr->top_proxy) { + /* Create 'top' proxy for extensible array entries */ + if (NULL == (hdr->top_proxy = H5AC_proxy_entry_create())) + H5E_THROW(H5E_CANTCREATE, "can't create extensible array entry proxy") + + /* Add header as child of 'top' proxy */ + if (H5AC_proxy_entry_add_child(hdr->top_proxy, f, hdr) < 0) + H5E_THROW(H5E_CANTSET, "unable to add extensible array entry as child of array proxy") + } /* end if */ -/* Set return value */ -ret_value = hdr; + /* Set return value */ + ret_value = hdr; -CATCH + CATCH END_FUNC(PKG) /* end H5EA__hdr_protect() */ @@ -635,17 +637,17 @@ END_FUNC(PKG) /* end H5EA__hdr_protect() */ */ BEGIN_FUNC(PKG, ERR, herr_t, SUCCEED, FAIL, H5EA__hdr_unprotect(H5EA_hdr_t *hdr, unsigned cache_flags)) -/* Local variables */ + /* Local variables */ -/* Sanity check */ -HDassert(hdr); + /* Sanity check */ + HDassert(hdr); -/* Unprotect the header */ -if (H5AC_unprotect(hdr->f, H5AC_EARRAY_HDR, hdr->addr, hdr, cache_flags) < 0) - H5E_THROW(H5E_CANTUNPROTECT, "unable to unprotect extensible array hdr, address = %llu", - (unsigned long long)hdr->addr) + /* Unprotect the header */ + if (H5AC_unprotect(hdr->f, H5AC_EARRAY_HDR, hdr->addr, hdr, cache_flags) < 0) + H5E_THROW(H5E_CANTUNPROTECT, "unable to unprotect extensible array hdr, address = %llu", + (unsigned long long)hdr->addr) -CATCH + CATCH END_FUNC(PKG) /* end H5EA__hdr_unprotect() */ @@ -663,42 +665,42 @@ END_FUNC(PKG) /* end H5EA__hdr_unprotect() */ */ BEGIN_FUNC(PKG, ERR, herr_t, SUCCEED, FAIL, H5EA__hdr_delete(H5EA_hdr_t *hdr)) -/* Local variables */ -unsigned cache_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting header */ + /* Local variables */ + unsigned cache_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting header */ -/* Sanity check */ -HDassert(hdr); -HDassert(!hdr->file_rc); + /* Sanity check */ + HDassert(hdr); + HDassert(!hdr->file_rc); #ifndef NDEBUG -{ - unsigned hdr_status = 0; /* Array header's status in the metadata cache */ + { + unsigned hdr_status = 0; /* Array header's status in the metadata cache */ - /* Check the array header's status in the metadata cache */ - if (H5AC_get_entry_status(hdr->f, hdr->addr, &hdr_status) < 0) - H5E_THROW(H5E_CANTGET, "unable to check metadata cache status for array header") + /* Check the array header's status in the metadata cache */ + if (H5AC_get_entry_status(hdr->f, hdr->addr, &hdr_status) < 0) + H5E_THROW(H5E_CANTGET, "unable to check metadata cache status for array header") - /* Sanity checks on array header */ - HDassert(hdr_status & H5AC_ES__IN_CACHE); - HDassert(hdr_status & H5AC_ES__IS_PROTECTED); -} /* end block */ + /* Sanity checks on array header */ + HDassert(hdr_status & H5AC_ES__IN_CACHE); + HDassert(hdr_status & H5AC_ES__IS_PROTECTED); + } /* end block */ #endif /* NDEBUG */ -/* Check for index block */ -if (H5F_addr_defined(hdr->idx_blk_addr)) { - /* Delete index block */ - if (H5EA__iblock_delete(hdr) < 0) - H5E_THROW(H5E_CANTDELETE, "unable to delete extensible array index block") -} /* end if */ + /* Check for index block */ + if (H5F_addr_defined(hdr->idx_blk_addr)) { + /* Delete index block */ + if (H5EA__iblock_delete(hdr) < 0) + H5E_THROW(H5E_CANTDELETE, "unable to delete extensible array index block") + } /* end if */ -/* Set flags to finish deleting header on unprotect */ -cache_flags |= H5AC__DIRTIED_FLAG | H5AC__DELETED_FLAG | H5AC__FREE_FILE_SPACE_FLAG; + /* Set flags to finish deleting header on unprotect */ + cache_flags |= H5AC__DIRTIED_FLAG | H5AC__DELETED_FLAG | H5AC__FREE_FILE_SPACE_FLAG; -CATCH + CATCH -/* Unprotect the header, deleting it if an error hasn't occurred */ -if (H5EA__hdr_unprotect(hdr, cache_flags) < 0) - H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array header") + /* Unprotect the header, deleting it if an error hasn't occurred */ + if (H5EA__hdr_unprotect(hdr, cache_flags) < 0) + H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array header") END_FUNC(PKG) /* end H5EA__hdr_delete() */ @@ -716,52 +718,52 @@ END_FUNC(PKG) /* end H5EA__hdr_delete() */ */ BEGIN_FUNC(PKG, ERR, herr_t, SUCCEED, FAIL, H5EA__hdr_dest(H5EA_hdr_t *hdr)) -/* Check arguments */ -HDassert(hdr); -HDassert(hdr->rc == 0); + /* Check arguments */ + HDassert(hdr); + HDassert(hdr->rc == 0); -/* Destroy the callback context */ -if (hdr->cb_ctx) { - if ((*hdr->cparam.cls->dst_context)(hdr->cb_ctx) < 0) - H5E_THROW(H5E_CANTRELEASE, "unable to destroy extensible array client callback context") -} /* end if */ -hdr->cb_ctx = NULL; - -/* Check for data block element buffer factory info to free */ -if (hdr->elmt_fac.fac) { - unsigned u; /* Local index variable */ - - /* Sanity check */ - HDassert(hdr->elmt_fac.nalloc > 0); - - /* Iterate over factories, shutting them down */ - for (u = 0; u < hdr->elmt_fac.nalloc; u++) { - /* Check if this factory has been initialized */ - if (hdr->elmt_fac.fac[u]) { - if (H5FL_fac_term(hdr->elmt_fac.fac[u]) < 0) - H5E_THROW(H5E_CANTRELEASE, "unable to destroy extensible array header factory") - hdr->elmt_fac.fac[u] = NULL; - } /* end if */ - } /* end for */ - - /* Free factory array */ - hdr->elmt_fac.fac = (H5FL_fac_head_t **)H5FL_SEQ_FREE(H5FL_fac_head_ptr_t, hdr->elmt_fac.fac); -} /* end if */ + /* Destroy the callback context */ + if (hdr->cb_ctx) { + if ((*hdr->cparam.cls->dst_context)(hdr->cb_ctx) < 0) + H5E_THROW(H5E_CANTRELEASE, "unable to destroy extensible array client callback context") + } /* end if */ + hdr->cb_ctx = NULL; + + /* Check for data block element buffer factory info to free */ + if (hdr->elmt_fac.fac) { + unsigned u; /* Local index variable */ + + /* Sanity check */ + HDassert(hdr->elmt_fac.nalloc > 0); + + /* Iterate over factories, shutting them down */ + for (u = 0; u < hdr->elmt_fac.nalloc; u++) { + /* Check if this factory has been initialized */ + if (hdr->elmt_fac.fac[u]) { + if (H5FL_fac_term(hdr->elmt_fac.fac[u]) < 0) + H5E_THROW(H5E_CANTRELEASE, "unable to destroy extensible array header factory") + hdr->elmt_fac.fac[u] = NULL; + } /* end if */ + } /* end for */ + + /* Free factory array */ + hdr->elmt_fac.fac = (H5FL_fac_head_t **)H5FL_SEQ_FREE(H5FL_fac_head_ptr_t, hdr->elmt_fac.fac); + } /* end if */ -/* Free the super block info array */ -if (hdr->sblk_info) - hdr->sblk_info = (H5EA_sblk_info_t *)H5FL_SEQ_FREE(H5EA_sblk_info_t, hdr->sblk_info); + /* Free the super block info array */ + if (hdr->sblk_info) + hdr->sblk_info = (H5EA_sblk_info_t *)H5FL_SEQ_FREE(H5EA_sblk_info_t, hdr->sblk_info); -/* Destroy the 'top' proxy */ -if (hdr->top_proxy) { - if (H5AC_proxy_entry_dest(hdr->top_proxy) < 0) - H5E_THROW(H5E_CANTRELEASE, "unable to destroy extensible array 'top' proxy") - hdr->top_proxy = NULL; -} /* end if */ + /* Destroy the 'top' proxy */ + if (hdr->top_proxy) { + if (H5AC_proxy_entry_dest(hdr->top_proxy) < 0) + H5E_THROW(H5E_CANTRELEASE, "unable to destroy extensible array 'top' proxy") + hdr->top_proxy = NULL; + } /* end if */ -/* Free the shared info itself */ -hdr = H5FL_FREE(H5EA_hdr_t, hdr); + /* Free the shared info itself */ + hdr = H5FL_FREE(H5EA_hdr_t, hdr); -CATCH + CATCH END_FUNC(PKG) /* end H5EA__hdr_dest() */ |