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-rw-r--r--src/H5AC.c1
-rw-r--r--src/H5ACprivate.h3
-rw-r--r--src/H5Cpkg.h2
-rw-r--r--src/H5EA.c161
-rw-r--r--src/H5EAcache.c358
-rw-r--r--src/H5EAdblkpage.c313
-rw-r--r--src/H5EAdblock.c100
-rw-r--r--src/H5EAhdr.c2
-rw-r--r--src/H5EAiblock.c62
-rw-r--r--src/H5EApkg.h51
-rw-r--r--src/H5EAsblock.c44
-rw-r--r--src/H5FDpublic.h5
-rw-r--r--src/H5FLprivate.h2
-rw-r--r--src/H5Vprivate.h60
-rwxr-xr-xsrc/Makefile.am4
-rw-r--r--src/Makefile.in65
16 files changed, 1089 insertions, 144 deletions
diff --git a/src/H5AC.c b/src/H5AC.c
index 586ce1b..950615a 100644
--- a/src/H5AC.c
+++ b/src/H5AC.c
@@ -495,6 +495,7 @@ static const char * H5AC_entry_type_names[H5AC_NTYPES] =
"extensible array index blocks",
"extensible array super blocks",
"extensible array data blocks",
+ "extensible array data block pages",
"test entry" /* for testing only -- not used for actual files */
};
diff --git a/src/H5ACprivate.h b/src/H5ACprivate.h
index 9a479e0..4a6f9f3 100644
--- a/src/H5ACprivate.h
+++ b/src/H5ACprivate.h
@@ -65,7 +65,8 @@ typedef enum {
H5AC_EARRAY_HDR_ID, /*extensible array header */
H5AC_EARRAY_IBLOCK_ID, /*extensible array index block */
H5AC_EARRAY_SBLOCK_ID, /*extensible array super block */
- H5AC_EARRAY_DBLOCK_ID, /*extensible array index block */
+ H5AC_EARRAY_DBLOCK_ID, /*extensible array data block */
+ H5AC_EARRAY_DBLK_PAGE_ID, /*extensible array data block page */
H5AC_TEST_ID, /*test entry -- not used for actual files */
H5AC_NTYPES /* Number of types, must be last */
} H5AC_type_t;
diff --git a/src/H5Cpkg.h b/src/H5Cpkg.h
index ced02d2..bdbb25e 100644
--- a/src/H5Cpkg.h
+++ b/src/H5Cpkg.h
@@ -802,7 +802,7 @@
****************************************************************************/
#define H5C__H5C_T_MAGIC 0x005CAC0E
-#define H5C__MAX_NUM_TYPE_IDS 20
+#define H5C__MAX_NUM_TYPE_IDS 21
#define H5C__PREFIX_LEN 32
struct H5C_t
diff --git a/src/H5EA.c b/src/H5EA.c
index 427eb48..eadb9c0 100644
--- a/src/H5EA.c
+++ b/src/H5EA.c
@@ -48,6 +48,7 @@
#include "H5Eprivate.h" /* Error handling */
#include "H5EApkg.h" /* Extensible Arrays */
#include "H5FLprivate.h" /* Free Lists */
+#include "H5Vprivate.h" /* Vector functions */
/****************/
@@ -327,9 +328,11 @@ H5EA_set(const H5EA_t *ea, hid_t dxpl_id, hsize_t idx, const void *elmt))
H5EA_iblock_t *iblock = NULL; /* Pointer to index block for EA */
H5EA_sblock_t *sblock = NULL; /* Pointer to super block for EA */
H5EA_dblock_t *dblock = NULL; /* Pointer to data block for EA */
+ H5EA_dblk_page_t *dblk_page = NULL; /* Pointer to data block page for EA */
unsigned iblock_cache_flags = H5AC__NO_FLAGS_SET; /* Flags to unprotecting index block */
unsigned sblock_cache_flags = H5AC__NO_FLAGS_SET; /* Flags to unprotecting super block */
unsigned dblock_cache_flags = H5AC__NO_FLAGS_SET; /* Flags to unprotecting data block */
+ unsigned dblk_page_cache_flags = H5AC__NO_FLAGS_SET; /* Flags to unprotecting data block page */
hbool_t hdr_dirty = FALSE; /* Whether header information changed */
#ifdef QAK
@@ -438,7 +441,8 @@ HDfprintf(stderr, "%s: dblk_idx = %u, iblock->ndblk_addrs = %Zu\n", FUNC, dblk_i
dblock_cache_flags |= H5AC__DIRTIED_FLAG;
} /* end if */
else {
- unsigned sblk_off; /* Offset of super block in index block array of super blocks */
+ unsigned sblk_off; /* Offset of super block in index block array of super blocks */
+ void *elmts; /* Buffer for elements */
/* Calculate offset of super block in index block's array */
sblk_off = sblk_idx - iblock->nsblks;
@@ -496,16 +500,80 @@ HDfprintf(stderr, "%s: dblk_idx = %u, sblock->ndblks = %Zu\n", FUNC, dblk_idx, s
hdr_dirty = TRUE;
} /* end if */
- /* Protect data block */
- if(NULL == (dblock = H5EA__dblock_protect(hdr, dxpl_id, sblock->dblk_addrs[dblk_idx], sblock->dblk_nelmts, H5AC_WRITE)))
- H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array data block, address = %llu", (unsigned long_long)sblock->dblk_addrs[dblk_idx])
-
+#ifdef QAK
+if(sblock->dblk_npages)
+ HDfprintf(stderr, "%s: Check 1.0: elmt_idx = %Hu\n", FUNC, elmt_idx);
+#endif /* QAK */
/* Adjust index to offset in data block */
elmt_idx %= sblock->dblk_nelmts;
+#ifdef QAK
+if(sblock->dblk_npages)
+ HDfprintf(stderr, "%s: Check 2.0: elmt_idx = %Hu\n", FUNC, elmt_idx);
+#endif /* QAK */
+
+ /* Check if the data block is paged */
+ if(sblock->dblk_npages) {
+ haddr_t dblk_page_addr; /* Address of data block page */
+ size_t page_idx; /* Index of page within data block */
+ size_t page_init_idx; /* Index of 'page init' bit */
+
+ /* Compute page index */
+ page_idx = (size_t)elmt_idx / hdr->dblk_page_nelmts;
+
+ /* Compute 'page init' index */
+ page_init_idx = (dblk_idx * sblock->dblk_npages) + page_idx;
+
+ /* Adjust index to offset in data block page */
+ elmt_idx %= hdr->dblk_page_nelmts;
+
+ /* Compute data block page address */
+ dblk_page_addr = sblock->dblk_addrs[dblk_idx] +
+ H5EA_DBLOCK_PREFIX_SIZE(sblock) +
+ (page_idx * sblock->dblk_page_size);
+#ifdef QAK
+HDfprintf(stderr, "%s: sblock->addr = %a\n", FUNC, sblock->addr);
+HDfprintf(stderr, "%s: sblock->dblk_addrs[%Zu] = %a\n", FUNC, dblk_idx, sblock->dblk_addrs[dblk_idx]);
+HDfprintf(stderr, "%s: H5EA_DBLOCK_PREFIX_SIZE(sblock) = %u\n", FUNC, (unsigned)H5EA_DBLOCK_PREFIX_SIZE(sblock));
+HDfprintf(stderr, "%s: sblock->page_init[%Zu] = %t\n", FUNC, page_init_idx, H5V_bit_get(sblock->page_init, page_init_idx));
+HDfprintf(stderr, "%s: page_idx = %Zu, elmt_idx = %Hu, dblk_page_addr = %a\n", FUNC, page_idx, elmt_idx, dblk_page_addr);
+HDfprintf(stderr, "%s: sblock->dblk_page_size = %Zu\n", FUNC, sblock->dblk_page_size);
+#endif /* QAK */
+
+ /* Check if page has been initialized yet */
+ if(!H5V_bit_get(sblock->page_init, page_init_idx)) {
+ /* Create the data block page */
+ if(H5EA__dblk_page_create(hdr, dxpl_id, dblk_page_addr) < 0)
+ H5E_THROW(H5E_CANTCREATE, "unable to create data block page")
+
+ /* Mark data block page as initialized in super block */
+ H5V_bit_set(sblock->page_init, page_init_idx, TRUE);
+ sblock_cache_flags |= H5AC__DIRTIED_FLAG;
+ } /* end if */
+
+ /* Protect data block page */
+ if(NULL == (dblk_page = H5EA__dblk_page_protect(hdr, dxpl_id, dblk_page_addr, H5AC_WRITE)))
+ H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array data block page, address = %llu", (unsigned long_long)dblk_page_addr)
+
+ /* Set pointer to elements */
+ elmts = dblk_page->elmts;
+ } /* end if */
+ else {
+ /* Protect data block */
+ if(NULL == (dblock = H5EA__dblock_protect(hdr, dxpl_id, sblock->dblk_addrs[dblk_idx], sblock->dblk_nelmts, H5AC_WRITE)))
+ H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array data block, address = %llu", (unsigned long_long)sblock->dblk_addrs[dblk_idx])
+
+ /* Set pointer to elements */
+ elmts = dblock->elmts;
+ } /* end else */
/* Set element in data block */
- HDmemcpy(((uint8_t *)dblock->elmts) + (hdr->cparam.cls->nat_elmt_size * elmt_idx), elmt, hdr->cparam.cls->nat_elmt_size);
- dblock_cache_flags |= H5AC__DIRTIED_FLAG;
+ HDmemcpy(((uint8_t *)elmts) + (hdr->cparam.cls->nat_elmt_size * elmt_idx), elmt, hdr->cparam.cls->nat_elmt_size);
+
+ /* Mark data block/data block page as dirty now */
+ if(sblock->dblk_npages)
+ dblk_page_cache_flags |= H5AC__DIRTIED_FLAG;
+ else
+ dblock_cache_flags |= H5AC__DIRTIED_FLAG;
} /* end else */
} /* end else */
@@ -531,6 +599,8 @@ CATCH
H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array super block")
if(dblock && H5EA__dblock_unprotect(dblock, dxpl_id, dblock_cache_flags) < 0)
H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array data block")
+ if(dblk_page && H5EA__dblk_page_unprotect(dblk_page, dxpl_id, dblk_page_cache_flags) < 0)
+ H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array data block page")
END_FUNC(PRIV) /* end H5EA_set() */
@@ -557,6 +627,7 @@ H5EA_get(const H5EA_t *ea, hid_t dxpl_id, hsize_t idx, void *elmt))
H5EA_iblock_t *iblock = NULL; /* Pointer to index block for EA */
H5EA_sblock_t *sblock = NULL; /* Pointer to super block for EA */
H5EA_dblock_t *dblock = NULL; /* Pointer to data block for EA */
+ H5EA_dblk_page_t *dblk_page = NULL; /* Pointer to data block page for EA */
#ifdef QAK
HDfprintf(stderr, "%s: Called\n", FUNC);
@@ -670,15 +741,81 @@ HDfprintf(stderr, "%s: dblk_idx = %u, sblock->ndblks = %Zu\n", FUNC, dblk_idx, s
H5E_THROW(H5E_CANTSET, "can't set element to class's fill value")
} /* end if */
else {
- /* Protect data block */
- if(NULL == (dblock = H5EA__dblock_protect(hdr, dxpl_id, sblock->dblk_addrs[dblk_idx], sblock->dblk_nelmts, H5AC_READ)))
- H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array data block, address = %llu", (unsigned long_long)sblock->dblk_addrs[dblk_idx])
+ void *elmts; /* Buffer for elements */
+#ifdef QAK
+if(sblock->dblk_npages)
+ HDfprintf(stderr, "%s: Check 1.0: elmt_idx = %Hu\n", FUNC, elmt_idx);
+#endif /* QAK */
/* Adjust index to offset in data block */
elmt_idx %= sblock->dblk_nelmts;
+#ifdef QAK
+if(sblock->dblk_npages)
+ HDfprintf(stderr, "%s: Check 2.0: elmt_idx = %Hu\n", FUNC, elmt_idx);
+#endif /* QAK */
+
+ /* Check if the data block is paged */
+ if(sblock->dblk_npages) {
+ size_t page_idx; /* Index of page within data block */
+ size_t page_init_idx; /* Index of 'page init' bit */
+
+ /* Compute page index */
+ page_idx = (size_t)elmt_idx / hdr->dblk_page_nelmts;
+
+ /* Compute 'page init' index */
+ page_init_idx = (dblk_idx * sblock->dblk_npages) + page_idx;
+
+#ifdef QAK
+HDfprintf(stderr, "%s: sblock->addr = %a\n", FUNC, sblock->addr);
+HDfprintf(stderr, "%s: sblock->dblk_addrs[%Zu] = %a\n", FUNC, dblk_idx, sblock->dblk_addrs[dblk_idx]);
+HDfprintf(stderr, "%s: H5EA_DBLOCK_PREFIX_SIZE(sblock) = %u\n", FUNC, (unsigned)H5EA_DBLOCK_PREFIX_SIZE(sblock));
+HDfprintf(stderr, "%s: sblock->page_init[%Zu] = %t\n", FUNC, page_init_idx, H5V_bit_get(sblock->page_init, page_init_idx));
+HDfprintf(stderr, "%s: page_idx = %Zu\n", FUNC, page_idx);
+HDfprintf(stderr, "%s: sblock->dblk_page_size = %Zu\n", FUNC, sblock->dblk_page_size);
+#endif /* QAK */
+
+ /* Check if page has been initialized yet */
+ if(!H5V_bit_get(sblock->page_init, page_init_idx)) {
+ /* Call the class's 'fill' callback */
+ if((hdr->cparam.cls->fill)(elmt, (size_t)1) < 0)
+ H5E_THROW(H5E_CANTSET, "can't set element to class's fill value")
+
+ /* We've retrieved the value, leave now */
+ H5_LEAVE(SUCCEED)
+ } /* end if */
+ else {
+ haddr_t dblk_page_addr; /* Address of data block page */
+
+ /* Adjust index to offset in data block page */
+ elmt_idx %= hdr->dblk_page_nelmts;
+
+ /* Compute data block page address */
+ dblk_page_addr = sblock->dblk_addrs[dblk_idx] +
+ H5EA_DBLOCK_PREFIX_SIZE(sblock) +
+ (page_idx * sblock->dblk_page_size);
+#ifdef QAK
+HDfprintf(stderr, "%s: elmt_idx = %Hu, dblk_page_addr = %a\n", FUNC, elmt_idx, dblk_page_addr);
+#endif /* QAK */
+
+ /* Protect data block page */
+ if(NULL == (dblk_page = H5EA__dblk_page_protect(hdr, dxpl_id, dblk_page_addr, H5AC_READ)))
+ H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array data block page, address = %llu", (unsigned long_long)dblk_page_addr)
+
+ /* Set pointer to elements */
+ elmts = dblk_page->elmts;
+ } /* end else */
+ } /* end if */
+ else {
+ /* Protect data block */
+ if(NULL == (dblock = H5EA__dblock_protect(hdr, dxpl_id, sblock->dblk_addrs[dblk_idx], sblock->dblk_nelmts, H5AC_READ)))
+ H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array data block, address = %llu", (unsigned long_long)sblock->dblk_addrs[dblk_idx])
+
+ /* Set pointer to elements */
+ elmts = dblock->elmts;
+ } /* end else */
/* Retrieve element from data block */
- HDmemcpy(elmt, ((uint8_t *)dblock->elmts) + (hdr->cparam.cls->nat_elmt_size * elmt_idx), hdr->cparam.cls->nat_elmt_size);
+ HDmemcpy(elmt, ((uint8_t *)elmts) + (hdr->cparam.cls->nat_elmt_size * elmt_idx), hdr->cparam.cls->nat_elmt_size);
} /* end else */
} /* end else */
} /* end else */
@@ -692,6 +829,8 @@ CATCH
H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array super block")
if(dblock && H5EA__dblock_unprotect(dblock, dxpl_id, H5AC__NO_FLAGS_SET) < 0)
H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array data block")
+ if(dblk_page && H5EA__dblk_page_unprotect(dblk_page, dxpl_id, H5AC__NO_FLAGS_SET) < 0)
+ H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array data block page")
END_FUNC(PRIV) /* end H5EA_set() */
diff --git a/src/H5EAcache.c b/src/H5EAcache.c
index 2590edc..a3c9f87 100644
--- a/src/H5EAcache.c
+++ b/src/H5EAcache.c
@@ -62,6 +62,7 @@
#define H5EA_IBLOCK_BUF_SIZE 512
#define H5EA_SBLOCK_BUF_SIZE 512
#define H5EA_DBLOCK_BUF_SIZE 512
+#define H5EA_DBLK_PAGE_BUF_SIZE 512
/******************/
@@ -99,6 +100,11 @@ static herr_t H5EA__cache_dblock_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy,
static herr_t H5EA__cache_dblock_clear(H5F_t *f, H5EA_dblock_t *dblock, hbool_t destroy);
static herr_t H5EA__cache_dblock_size(const H5F_t *f, const H5EA_dblock_t *dblock, size_t *size_ptr);
static herr_t H5EA__cache_dblock_dest(H5F_t *f, H5EA_dblock_t *dblock);
+static H5EA_dblk_page_t *H5EA__cache_dblk_page_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, const void *udata, void *udata2);
+static herr_t H5EA__cache_dblk_page_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr, H5EA_dblk_page_t *dblk_page, unsigned * flags_ptr);
+static herr_t H5EA__cache_dblk_page_clear(H5F_t *f, H5EA_dblk_page_t *dblk_page, hbool_t destroy);
+static herr_t H5EA__cache_dblk_page_size(const H5F_t *f, const H5EA_dblk_page_t *dblk_page, size_t *size_ptr);
+static herr_t H5EA__cache_dblk_page_dest(H5F_t *f, H5EA_dblk_page_t *dblk_page);
/*********************/
@@ -145,6 +151,16 @@ const H5AC_class_t H5AC_EARRAY_DBLOCK[1] = {{
(H5AC_size_func_t)H5EA__cache_dblock_size,
}};
+/* H5EA data block page inherits cache-like properties from H5AC */
+const H5AC_class_t H5AC_EARRAY_DBLK_PAGE[1] = {{
+ H5AC_EARRAY_DBLK_PAGE_ID,
+ (H5AC_load_func_t)H5EA__cache_dblk_page_load,
+ (H5AC_flush_func_t)H5EA__cache_dblk_page_flush,
+ (H5AC_dest_func_t)H5EA__cache_dblk_page_dest,
+ (H5AC_clear_func_t)H5EA__cache_dblk_page_clear,
+ (H5AC_size_func_t)H5EA__cache_dblk_page_size,
+}};
+
/*****************************/
/* Library Private Variables */
@@ -1267,7 +1283,10 @@ H5EA__cache_dblock_load(H5F_t *f, hid_t dxpl_id, haddr_t addr,
H5E_THROW(H5E_CANTINIT, "can't wrap buffer")
/* Compute the size of the extensible array data block on disk */
- size = H5EA_DBLOCK_SIZE(dblock);
+ if(!dblock->npages)
+ size = H5EA_DBLOCK_SIZE(dblock);
+ else
+ size = H5EA_DBLOCK_PREFIX_SIZE(dblock);
/* Get a pointer to a buffer that's large enough for serialized info */
if(NULL == (buf = (uint8_t *)H5WB_actual(wb, size)))
@@ -1303,18 +1322,21 @@ H5EA__cache_dblock_load(H5F_t *f, hid_t dxpl_id, haddr_t addr,
/* Internal information */
- /* Decode elements in data block */
- /* Convert from raw elements on disk into native elements in memory */
- if((hdr->cparam.cls->decode)(p, dblock->elmts, *nelmts) < 0)
- H5E_THROW(H5E_CANTDECODE, "can't decode extensible array data elements")
- p += (*nelmts * hdr->cparam.raw_elmt_size);
+ /* Only decode elements if the data block is not paged */
+ if(!dblock->npages) {
+ /* Decode elements in data block */
+ /* Convert from raw elements on disk into native elements in memory */
+ if((hdr->cparam.cls->decode)(p, dblock->elmts, *nelmts) < 0)
+ H5E_THROW(H5E_CANTDECODE, "can't decode extensible array data elements")
+ p += (*nelmts * hdr->cparam.raw_elmt_size);
+ } /* end if */
/* Sanity check */
/* (allow for checksum not decoded yet) */
HDassert((size_t)(p - buf) == (size - H5EA_SIZEOF_CHKSUM));
- /* Save the data block's size */
- dblock->size = size;
+ /* Set the data block's size */
+ dblock->size = H5EA_DBLOCK_SIZE(dblock);
/* Compute checksum on data block */
computed_chksum = H5_checksum_metadata(buf, (size_t)(p - buf), 0);
@@ -1323,7 +1345,7 @@ H5EA__cache_dblock_load(H5F_t *f, hid_t dxpl_id, haddr_t addr,
UINT32DECODE(p, stored_chksum);
/* Sanity check */
- HDassert((size_t)(p - buf) == dblock->size);
+ HDassert((size_t)(p - buf) == size);
/* Verify checksum */
if(stored_chksum != computed_chksum)
@@ -1383,7 +1405,10 @@ H5EA__cache_dblock_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr,
H5E_THROW(H5E_CANTINIT, "can't wrap buffer")
/* Compute the size of the data block on disk */
- size = dblock->size;
+ if(!dblock->npages)
+ size = dblock->size;
+ else
+ size = H5EA_DBLOCK_PREFIX_SIZE(dblock);
/* Get a pointer to a buffer that's large enough for serialized info */
if(NULL == (buf = (uint8_t *)H5WB_actual(wb, size)))
@@ -1410,12 +1435,15 @@ H5EA__cache_dblock_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr,
/* Internal information */
- /* Encode elements in data block */
+ /* Only encode elements if the data block is not paged */
+ if(!dblock->npages) {
+ /* Encode elements in data block */
- /* Convert from native elements in memory into raw elements on disk */
- if((dblock->hdr->cparam.cls->encode)(p, dblock->elmts, dblock->nelmts) < 0)
- H5E_THROW(H5E_CANTENCODE, "can't encode extensible array data elements")
- p += (dblock->nelmts * dblock->hdr->cparam.raw_elmt_size);
+ /* Convert from native elements in memory into raw elements on disk */
+ if((dblock->hdr->cparam.cls->encode)(p, dblock->elmts, dblock->nelmts) < 0)
+ H5E_THROW(H5E_CANTENCODE, "can't encode extensible array data elements")
+ p += (dblock->nelmts * dblock->hdr->cparam.raw_elmt_size);
+ } /* end if */
/* Compute metadata checksum */
metadata_chksum = H5_checksum_metadata(buf, (size_t)(p - buf), 0);
@@ -1503,7 +1531,10 @@ H5EA__cache_dblock_size(const H5F_t UNUSED *f, const H5EA_dblock_t *dblock,
HDassert(size_ptr);
/* Set size value */
- *size_ptr = dblock->size;
+ if(!dblock->npages)
+ *size_ptr = dblock->size;
+ else
+ *size_ptr = H5EA_DBLOCK_PREFIX_SIZE(dblock);
END_FUNC(STATIC) /* end H5EA__cache_dblock_size() */
@@ -1542,6 +1573,7 @@ H5EA__cache_dblock_dest(H5F_t *f, H5EA_dblock_t *dblock))
HDassert(H5F_addr_eq(dblock->addr, dblock->cache_info.addr));
/* Release the space on disk */
+ /* (Includes space for pages!) */
/* (XXX: Nasty usage of internal DXPL value! -QAK) */
if(H5MF_xfree(f, H5FD_MEM_EARRAY_DBLOCK, H5AC_dxpl_id, dblock->cache_info.addr, (hsize_t)dblock->size) < 0)
H5E_THROW(H5E_CANTFREE, "unable to free extensible array data block")
@@ -1555,3 +1587,297 @@ CATCH
END_FUNC(STATIC) /* end H5EA__cache_dblock_dest() */
+
+/*-------------------------------------------------------------------------
+ * Function: H5EA__cache_dblk_page_load
+ *
+ * Purpose: Loads an extensible array data block page from the disk.
+ *
+ * Return: Success: Pointer to a new extensible array data block page
+ * Failure: NULL
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * Nov 20 2008
+ *
+ *-------------------------------------------------------------------------
+ */
+BEGIN_FUNC(STATIC, ERR,
+H5EA_dblk_page_t *, NULL, NULL,
+H5EA__cache_dblk_page_load(H5F_t *f, hid_t dxpl_id, haddr_t addr,
+ const void UNUSED *udata1, void *_hdr))
+
+ /* Local variables */
+ H5EA_hdr_t *hdr = (H5EA_hdr_t *)_hdr; /* Shared extensible array information */
+ H5EA_dblk_page_t *dblk_page = NULL; /* Data block page info */
+ size_t size; /* Data block page size */
+ H5WB_t *wb = NULL; /* Wrapped buffer for data block page data */
+ uint8_t dblk_page_buf[H5EA_DBLK_PAGE_BUF_SIZE]; /* Buffer for data block page */
+ uint8_t *buf; /* Pointer to data block page buffer */
+ const uint8_t *p; /* Pointer into raw data buffer */
+ uint32_t stored_chksum; /* Stored metadata checksum value */
+ uint32_t computed_chksum; /* Computed metadata checksum value */
+
+ /* Sanity check */
+ HDassert(f);
+ HDassert(H5F_addr_defined(addr));
+ HDassert(hdr);
+#ifdef QAK
+HDfprintf(stderr, "%s: addr = %a\n", FUNC, addr);
+#endif /* QAK */
+
+ /* Allocate the extensible array data block page */
+ if(NULL == (dblk_page = H5EA__dblk_page_alloc(hdr)))
+ H5E_THROW(H5E_CANTALLOC, "memory allocation failed for extensible array data block page")
+
+ /* Set the extensible array data block's information */
+ dblk_page->addr = addr;
+
+ /* Wrap the local buffer for serialized info */
+ if(NULL == (wb = H5WB_wrap(dblk_page_buf, sizeof(dblk_page_buf))))
+ H5E_THROW(H5E_CANTINIT, "can't wrap buffer")
+
+ /* Compute the size of the extensible array data block page on disk */
+ size = H5EA_DBLK_PAGE_SIZE(dblk_page);
+
+ /* Get a pointer to a buffer that's large enough for serialized info */
+ if(NULL == (buf = (uint8_t *)H5WB_actual(wb, size)))
+ H5E_THROW(H5E_CANTGET, "can't get actual buffer")
+
+ /* Read data block page from disk */
+ if(H5F_block_read(f, H5FD_MEM_EARRAY_DBLK_PAGE, addr, size, dxpl_id, buf) < 0)
+ H5E_THROW(H5E_READERROR, "can't read extensible array data block page")
+
+ /* Get temporary pointer to serialized header */
+ p = buf;
+
+ /* Internal information */
+
+ /* Decode elements in data block page */
+ /* Convert from raw elements on disk into native elements in memory */
+ if((hdr->cparam.cls->decode)(p, dblk_page->elmts, hdr->dblk_page_nelmts) < 0)
+ H5E_THROW(H5E_CANTDECODE, "can't decode extensible array data elements")
+ p += (hdr->dblk_page_nelmts * hdr->cparam.raw_elmt_size);
+
+ /* Sanity check */
+ /* (allow for checksum not decoded yet) */
+ HDassert((size_t)(p - buf) == (size - H5EA_SIZEOF_CHKSUM));
+
+ /* Set the data block page's size */
+ dblk_page->size = size;
+
+ /* Compute checksum on data block */
+ computed_chksum = H5_checksum_metadata(buf, (size_t)(p - buf), 0);
+
+ /* Metadata checksum */
+ UINT32DECODE(p, stored_chksum);
+
+ /* Sanity check */
+ HDassert((size_t)(p - buf) == dblk_page->size);
+
+ /* Verify checksum */
+ if(stored_chksum != computed_chksum)
+{
+HDfprintf(stderr, "%s: stored_chksum = %8x, computed_chksum = %8x\n", FUNC, stored_chksum, computed_chksum);
+ H5E_THROW(H5E_BADVALUE, "incorrect metadata checksum for extensible array data block page")
+}
+
+ /* Set return value */
+ ret_value = dblk_page;
+
+CATCH
+
+ /* Release resources */
+ if(wb && H5WB_unwrap(wb) < 0)
+ H5E_THROW(H5E_CLOSEERROR, "can't close wrapped buffer")
+ if(!ret_value)
+ if(dblk_page && H5EA__cache_dblk_page_dest(f, dblk_page) < 0)
+ H5E_THROW(H5E_CANTFREE, "unable to destroy extensible array data block page")
+
+END_FUNC(STATIC) /* end H5EA__cache_dblk_page_load() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5EA__cache_dblk_page_flush
+ *
+ * Purpose: Flushes a dirty extensible array data block page to disk.
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * Nov 20 2008
+ *
+ *-------------------------------------------------------------------------
+ */
+BEGIN_FUNC(STATIC, ERR,
+herr_t, SUCCEED, FAIL,
+H5EA__cache_dblk_page_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr,
+ H5EA_dblk_page_t *dblk_page, unsigned UNUSED * flags_ptr))
+
+ /* Local variables */
+ H5WB_t *wb = NULL; /* Wrapped buffer for serializing data */
+ uint8_t ser_buf[H5EA_DBLK_PAGE_BUF_SIZE]; /* Serialization buffer */
+
+ /* Sanity check */
+ HDassert(f);
+ HDassert(H5F_addr_defined(addr));
+ HDassert(dblk_page);
+ HDassert(dblk_page->hdr);
+
+ if(dblk_page->cache_info.is_dirty) {
+ uint8_t *buf; /* Temporary raw data buffer */
+ uint8_t *p; /* Pointer into raw data buffer */
+ size_t size; /* Index block size on disk */
+ uint32_t metadata_chksum; /* Computed metadata checksum value */
+
+ /* Wrap the local buffer for serialized info */
+ if(NULL == (wb = H5WB_wrap(ser_buf, sizeof(ser_buf))))
+ H5E_THROW(H5E_CANTINIT, "can't wrap buffer")
+
+ /* Compute the size of the data block on disk */
+ size = dblk_page->size;
+
+ /* Get a pointer to a buffer that's large enough for serialized info */
+ if(NULL == (buf = (uint8_t *)H5WB_actual(wb, size)))
+ H5E_THROW(H5E_CANTGET, "can't get actual buffer")
+
+ /* Get temporary pointer to serialized info */
+ p = buf;
+
+ /* Internal information */
+
+ /* Encode elements in data block page */
+
+ /* Convert from native elements in memory into raw elements on disk */
+ if((dblk_page->hdr->cparam.cls->encode)(p, dblk_page->elmts, dblk_page->hdr->dblk_page_nelmts) < 0)
+ H5E_THROW(H5E_CANTENCODE, "can't encode extensible array data elements")
+ p += (dblk_page->hdr->dblk_page_nelmts * dblk_page->hdr->cparam.raw_elmt_size);
+
+ /* Compute metadata checksum */
+ metadata_chksum = H5_checksum_metadata(buf, (size_t)(p - buf), 0);
+
+ /* Metadata checksum */
+ UINT32ENCODE(p, metadata_chksum);
+
+ /* Write the data block */
+ HDassert((size_t)(p - buf) == size);
+ if(H5F_block_write(f, H5FD_MEM_EARRAY_DBLK_PAGE, addr, size, dxpl_id, buf) < 0)
+ H5E_THROW(H5E_WRITEERROR, "unable to save extensible array data block page to disk")
+
+ dblk_page->cache_info.is_dirty = FALSE;
+ } /* end if */
+
+ if(destroy)
+ if(H5EA__cache_dblk_page_dest(f, dblk_page) < 0)
+ H5E_THROW(H5E_CANTFREE, "unable to destroy extensible array data block page")
+
+CATCH
+
+ /* Release resources */
+ if(wb && H5WB_unwrap(wb) < 0)
+ H5E_THROW(H5E_CLOSEERROR, "can't close wrapped buffer")
+
+END_FUNC(STATIC) /* end H5EA__cache_dblk_page_flush() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5EA__cache_dblk_page_clear
+ *
+ * Purpose: Mark a extensible array data block page in memory as non-dirty.
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * Nov 20 2008
+ *
+ *-------------------------------------------------------------------------
+ */
+BEGIN_FUNC(STATIC, ERR,
+herr_t, SUCCEED, FAIL,
+H5EA__cache_dblk_page_clear(H5F_t *f, H5EA_dblk_page_t *dblk_page, hbool_t destroy))
+
+ /* Sanity check */
+ HDassert(dblk_page);
+
+ /* Reset the dirty flag */
+ dblk_page->cache_info.is_dirty = FALSE;
+
+ if(destroy)
+ if(H5EA__cache_dblk_page_dest(f, dblk_page) < 0)
+ H5E_THROW(H5E_CANTFREE, "unable to destroy extensible array data block page")
+
+CATCH
+
+END_FUNC(STATIC) /* end H5EA__cache_dblk_page_clear() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5EA__cache_dblk_page_size
+ *
+ * Purpose: Compute the size in bytes of a extensible array data block page
+ * on disk, and return it in *size_ptr. On failure,
+ * the value of *size_ptr is undefined.
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * Nov 20 2008
+ *
+ *-------------------------------------------------------------------------
+ */
+/* ARGSUSED */
+BEGIN_FUNC(STATIC, NOERR,
+herr_t, SUCCEED, -,
+H5EA__cache_dblk_page_size(const H5F_t UNUSED *f, const H5EA_dblk_page_t *dblk_page,
+ size_t *size_ptr))
+
+ /* Sanity check */
+ HDassert(f);
+ HDassert(dblk_page);
+ HDassert(size_ptr);
+
+ /* Set size value */
+ *size_ptr = dblk_page->size;
+
+END_FUNC(STATIC) /* end H5EA__cache_dblk_page_size() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5EA__cache_dblk_page_dest
+ *
+ * Purpose: Destroys an extensible array data block page in memory.
+ *
+ * Note: Does _not_ free the space for the page on disk, that is
+ * handled through the data block that "owns" the page.
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * Nov 20 2008
+ *
+ *-------------------------------------------------------------------------
+ */
+/* ARGSUSED */
+BEGIN_FUNC(STATIC, ERR,
+herr_t, SUCCEED, FAIL,
+H5EA__cache_dblk_page_dest(H5F_t UNUSED *f, H5EA_dblk_page_t *dblk_page))
+
+ /* Sanity check */
+ HDassert(f);
+ HDassert(dblk_page);
+
+ /* Verify that data block page is clean */
+ HDassert(dblk_page->cache_info.is_dirty == FALSE);
+
+ /* Release the data block page */
+ if(H5EA__dblk_page_dest(dblk_page) < 0)
+ H5E_THROW(H5E_CANTFREE, "can't free extensible array data block page")
+
+CATCH
+
+END_FUNC(STATIC) /* end H5EA__cache_dblk_page_dest() */
+
diff --git a/src/H5EAdblkpage.c b/src/H5EAdblkpage.c
new file mode 100644
index 0000000..4b9cc9d
--- /dev/null
+++ b/src/H5EAdblkpage.c
@@ -0,0 +1,313 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group. *
+ * 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://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
+ * access to either file, you may request a copy from help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*-------------------------------------------------------------------------
+ *
+ * Created: H5EAdblkpage.c
+ * Nov 20 2008
+ * Quincey Koziol <koziol@hdfgroup.org>
+ *
+ * Purpose: Data block page routines for extensible arrays.
+ *
+ *-------------------------------------------------------------------------
+ */
+
+/**********************/
+/* Module Declaration */
+/**********************/
+
+#define H5EA_MODULE
+
+
+/***********************/
+/* Other Packages Used */
+/***********************/
+
+
+/***********/
+/* Headers */
+/***********/
+#include "H5private.h" /* Generic Functions */
+#include "H5Eprivate.h" /* Error handling */
+#include "H5EApkg.h" /* Extensible Arrays */
+#include "H5FLprivate.h" /* Free Lists */
+#include "H5Vprivate.h" /* Vectors and arrays */
+
+
+/****************/
+/* Local Macros */
+/****************/
+
+
+/******************/
+/* Local Typedefs */
+/******************/
+
+
+/********************/
+/* Package Typedefs */
+/********************/
+
+
+/********************/
+/* Local Prototypes */
+/********************/
+
+
+/*********************/
+/* Package Variables */
+/*********************/
+
+
+/*****************************/
+/* Library Private Variables */
+/*****************************/
+
+
+/*******************/
+/* Local Variables */
+/*******************/
+
+/* Declare a free list to manage the H5EA_dblk_page_t struct */
+H5FL_DEFINE_STATIC(H5EA_dblk_page_t);
+
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5EA__dblk_page_alloc
+ *
+ * Purpose: Allocate extensible array data block page
+ *
+ * Return: Non-NULL pointer to data block on success/NULL on failure
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * Nov 20 2008
+ *
+ *-------------------------------------------------------------------------
+ */
+BEGIN_FUNC(PKG, ERR,
+H5EA_dblk_page_t *, NULL, NULL,
+H5EA__dblk_page_alloc(H5EA_hdr_t *hdr))
+
+ /* Local variables */
+ H5EA_dblk_page_t *dblk_page = NULL; /* Extensible array data block page */
+
+ /* Check arguments */
+ HDassert(hdr);
+
+ /* Allocate memory for the data block */
+ if(NULL == (dblk_page = H5FL_CALLOC(H5EA_dblk_page_t)))
+ H5E_THROW(H5E_CANTALLOC, "memory allocation failed for extensible array data block page")
+
+ /* Share common array information */
+ if(H5EA__hdr_incr(hdr) < 0)
+ H5E_THROW(H5E_CANTINC, "can't increment reference count on shared array header")
+ dblk_page->hdr = hdr;
+
+ /* Set non-zero internal fields */
+ /* <none> */
+
+ /* Allocate buffer for elements in data block page */
+ if(NULL == (dblk_page->elmts = H5EA__hdr_alloc_elmts(hdr, hdr->dblk_page_nelmts)))
+ H5E_THROW(H5E_CANTALLOC, "memory allocation failed for data block page element buffer")
+
+ /* Set the return value */
+ ret_value = dblk_page;
+
+CATCH
+ if(!ret_value)
+ if(dblk_page && H5EA__dblk_page_dest(dblk_page) < 0)
+ H5E_THROW(H5E_CANTFREE, "unable to destroy extensible array data block page")
+
+END_FUNC(PKG) /* end H5EA__dblk_page_alloc() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5EA__dblk_page_create
+ *
+ * Purpose: Creates a new extensible array data block page in the file
+ *
+ * Return: Valid file address on success/HADDR_UNDEF on failure
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * Nov 20 2008
+ *
+ *-------------------------------------------------------------------------
+ */
+BEGIN_FUNC(PKG, ERR,
+herr_t, SUCCEED, FAIL,
+H5EA__dblk_page_create(H5EA_hdr_t *hdr, hid_t dxpl_id, haddr_t addr))
+
+ /* Local variables */
+ H5EA_dblk_page_t *dblk_page = NULL; /* Extensible array data block page */
+
+#ifdef QAK
+HDfprintf(stderr, "%s: Called, addr = %a\n", FUNC, addr);
+#endif /* QAK */
+
+ /* Sanity check */
+ HDassert(hdr);
+
+ /* Allocate the data block page */
+ if(NULL == (dblk_page = H5EA__dblk_page_alloc(hdr)))
+ H5E_THROW(H5E_CANTALLOC, "memory allocation failed for extensible array data block page")
+
+ /* Set info about data block page on disk */
+ dblk_page->addr = addr;
+ dblk_page->size = H5EA_DBLK_PAGE_SIZE(dblk_page);
+#ifdef QAK
+HDfprintf(stderr, "%s: dblk_page->size = %Zu\n", FUNC, dblk_page->size);
+#endif /* QAK */
+
+ /* Clear any elements in data block page to fill value */
+ if((hdr->cparam.cls->fill)(dblk_page->elmts, (size_t)hdr->dblk_page_nelmts) < 0)
+ H5E_THROW(H5E_CANTSET, "can't set extensible array data block page elements to class's fill value")
+
+ /* Cache the new extensible array data block page */
+ if(H5AC_set(hdr->f, dxpl_id, H5AC_EARRAY_DBLK_PAGE, dblk_page->addr, dblk_page, H5AC__NO_FLAGS_SET) < 0)
+ H5E_THROW(H5E_CANTINSERT, "can't add extensible array data block page to cache")
+
+CATCH
+ if(ret_value < 0)
+ if(dblk_page) {
+ /* Destroy data block page */
+ if(H5EA__dblk_page_dest(dblk_page) < 0)
+ H5E_THROW(H5E_CANTFREE, "unable to destroy extensible array data block page")
+ } /* end if */
+
+END_FUNC(PKG) /* end H5EA__dblk_page_create() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5EA__dblk_page_protect
+ *
+ * Purpose: Convenience wrapper around protecting extensible array data
+ * block page
+ *
+ * Return: Non-NULL pointer to data block page on success/NULL on failure
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * Nov 20 2008
+ *
+ *-------------------------------------------------------------------------
+ */
+BEGIN_FUNC(PKG, ERR,
+H5EA_dblk_page_t *, NULL, NULL,
+H5EA__dblk_page_protect(H5EA_hdr_t *hdr, hid_t dxpl_id, haddr_t dblk_page_addr,
+ H5AC_protect_t rw))
+
+ /* Local variables */
+
+#ifdef QAK
+HDfprintf(stderr, "%s: Called\n", FUNC);
+#endif /* QAK */
+
+ /* Sanity check */
+ HDassert(hdr);
+ HDassert(H5F_addr_defined(dblk_page_addr));
+
+ /* Protect the data block page */
+ if(NULL == (ret_value = (H5EA_dblk_page_t *)H5AC_protect(hdr->f, dxpl_id, H5AC_EARRAY_DBLK_PAGE, dblk_page_addr, NULL, hdr, rw)))
+ H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array data block page, address = %llu", (unsigned long_long)dblk_page_addr)
+
+CATCH
+
+END_FUNC(PKG) /* end H5EA__dblk_page_protect() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5EA__dblk_page_unprotect
+ *
+ * Purpose: Convenience wrapper around unprotecting extensible array
+ * data block page
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * Nov 20 2008
+ *
+ *-------------------------------------------------------------------------
+ */
+BEGIN_FUNC(PKG, ERR,
+herr_t, SUCCEED, FAIL,
+H5EA__dblk_page_unprotect(H5EA_dblk_page_t *dblk_page, hid_t dxpl_id,
+ unsigned cache_flags))
+
+ /* Local variables */
+
+#ifdef QAK
+HDfprintf(stderr, "%s: Called\n", FUNC);
+#endif /* QAK */
+
+ /* Sanity check */
+ HDassert(dblk_page);
+
+ /* Unprotect the data block page */
+ if(H5AC_unprotect(dblk_page->hdr->f, dxpl_id, H5AC_EARRAY_DBLK_PAGE, dblk_page->addr, dblk_page, cache_flags) < 0)
+ H5E_THROW(H5E_CANTUNPROTECT, "unable to unprotect extensible array data block page, address = %llu", (unsigned long_long)dblk_page->addr)
+
+CATCH
+
+END_FUNC(PKG) /* end H5EA__dblk_page_unprotect() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5EA__dblk_page_dest
+ *
+ * Purpose: Destroys an extensible array data block page in memory.
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * Nov 20 2008
+ *
+ *-------------------------------------------------------------------------
+ */
+/* ARGSUSED */
+BEGIN_FUNC(PKG, ERR,
+herr_t, SUCCEED, FAIL,
+H5EA__dblk_page_dest(H5EA_dblk_page_t *dblk_page))
+
+ /* Sanity check */
+ HDassert(dblk_page);
+
+ /* Check if header field has been initialized */
+ if(dblk_page->hdr) {
+ /* Check if buffer for data block page elements has been initialized */
+ if(dblk_page->elmts) {
+ /* Free buffer for data block page elements */
+ if(H5EA__hdr_free_elmts(dblk_page->hdr, dblk_page->hdr->dblk_page_nelmts, dblk_page->elmts) < 0)
+ H5E_THROW(H5E_CANTFREE, "unable to free extensible array data block element buffer")
+ dblk_page->elmts = NULL;
+ } /* end if */
+
+ /* Decrement reference count on shared info */
+ if(H5EA__hdr_decr(dblk_page->hdr) < 0)
+ H5E_THROW(H5E_CANTDEC, "can't decrement reference count on shared array header")
+ dblk_page->hdr = NULL;
+ } /* end if */
+
+ /* Free the data block page itself */
+ (void)H5FL_FREE(H5EA_dblk_page_t, dblk_page);
+
+CATCH
+
+END_FUNC(PKG) /* end H5EA__dblk_page_dest() */
+
diff --git a/src/H5EAdblock.c b/src/H5EAdblock.c
index 12897bf..b64cb7d 100644
--- a/src/H5EAdblock.c
+++ b/src/H5EAdblock.c
@@ -104,7 +104,7 @@ H5EA_dblock_t *, NULL, NULL,
H5EA__dblock_alloc(H5EA_hdr_t *hdr, size_t nelmts))
/* Local variables */
- H5EA_dblock_t *dblock = NULL; /* Extensible array index block */
+ H5EA_dblock_t *dblock = NULL; /* Extensible array data block */
/* Check arguments */
HDassert(hdr);
@@ -114,17 +114,25 @@ H5EA__dblock_alloc(H5EA_hdr_t *hdr, size_t nelmts))
if(NULL == (dblock = H5FL_CALLOC(H5EA_dblock_t)))
H5E_THROW(H5E_CANTALLOC, "memory allocation failed for extensible array data block")
- /* Set non-zero internal fields */
- dblock->nelmts = nelmts;
-
- /* Allocate buffer for elements in index block */
- if(NULL == (dblock->elmts = H5EA__hdr_alloc_elmts(hdr, nelmts)))
- H5E_THROW(H5E_CANTALLOC, "memory allocation failed for data block element buffer")
-
/* Share common array information */
- dblock->hdr = hdr;
if(H5EA__hdr_incr(hdr) < 0)
H5E_THROW(H5E_CANTINC, "can't increment reference count on shared array header")
+ dblock->hdr = hdr;
+
+ /* Set non-zero internal fields */
+ dblock->nelmts = nelmts;
+
+ /* Check if the data block is not going to be paged */
+ if(nelmts > hdr->dblk_page_nelmts) {
+ /* Set the # of pages in the direct block */
+ dblock->npages = nelmts / hdr->dblk_page_nelmts;
+ HDassert(nelmts == (dblock->npages * hdr->dblk_page_nelmts));
+ } /* end if */
+ else {
+ /* Allocate buffer for elements in data block */
+ if(NULL == (dblock->elmts = H5EA__hdr_alloc_elmts(hdr, nelmts)))
+ H5E_THROW(H5E_CANTALLOC, "memory allocation failed for data block element buffer")
+ } /* end else */
/* Set the return value */
ret_value = dblock;
@@ -158,7 +166,7 @@ H5EA__dblock_create(H5EA_hdr_t *hdr, hid_t dxpl_id, hsize_t dblk_off, size_t nel
H5EA_dblock_t *dblock = NULL; /* Extensible array data block */
#ifdef QAK
-HDfprintf(stderr, "%s: Called\n", FUNC);
+HDfprintf(stderr, "%s: Called, hdr->dblk_page_nelmts = %Zu, nelmts = %Zu\n", FUNC, hdr->dblk_page_nelmts, nelmts);
#endif /* QAK */
/* Sanity check */
@@ -185,15 +193,17 @@ HDfprintf(stderr, "%s: dblock->block_off = %Hu\n", FUNC, dblock->block_off);
if(HADDR_UNDEF == (dblock->addr = H5MF_alloc(hdr->f, H5FD_MEM_EARRAY_DBLOCK, dxpl_id, (hsize_t)dblock->size)))
H5E_THROW(H5E_CANTALLOC, "file allocation failed for extensible array data block")
- /* Clear any elements in index block to fill value */
- if((hdr->cparam.cls->fill)(dblock->elmts, (size_t)dblock->nelmts) < 0)
- H5E_THROW(H5E_CANTSET, "can't set extensible array data block elements to class's fill value")
+ /* Don't initialize elements if paged */
+ if(!dblock->npages)
+ /* Clear any elements in data block to fill value */
+ if((hdr->cparam.cls->fill)(dblock->elmts, (size_t)dblock->nelmts) < 0)
+ H5E_THROW(H5E_CANTSET, "can't set extensible array data block elements to class's fill value")
/* Cache the new extensible array data block */
if(H5AC_set(hdr->f, dxpl_id, H5AC_EARRAY_DBLOCK, dblock->addr, dblock, H5AC__NO_FLAGS_SET) < 0)
- H5E_THROW(H5E_CANTINSERT, "can't add extensible array index block to cache")
+ H5E_THROW(H5E_CANTINSERT, "can't add extensible array data block to cache")
- /* Set address of index block to return */
+ /* Set address of data block to return */
ret_value = dblock->addr;
CATCH
@@ -369,6 +379,36 @@ HDfprintf(stderr, "%s: Called\n", FUNC);
if(NULL == (dblock = H5EA__dblock_protect(hdr, dxpl_id, dblk_addr, dblk_nelmts, H5AC_WRITE)))
H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array data block, address = %llu", (unsigned long_long)dblk_addr)
+ /* Check if this is a paged data block */
+ if(dblk_nelmts > hdr->dblk_page_nelmts) {
+ size_t npages = dblk_nelmts / hdr->dblk_page_nelmts; /* Number of pages in data block */
+ haddr_t dblk_page_addr; /* Address of each data block page */
+ size_t dblk_page_size; /* Size of each data block page */
+ size_t u; /* Local index variable */
+
+ /* Set up initial state */
+ dblk_page_addr = dblk_addr + H5EA_DBLOCK_PREFIX_SIZE(dblock);
+ dblk_page_size = (hdr->dblk_page_nelmts * hdr->cparam.raw_elmt_size)
+ + H5EA_SIZEOF_CHKSUM;
+
+ /* Iterate over pages in data block */
+ for(u = 0; u < npages; u++) {
+#ifdef QAK
+HDfprintf(stderr, "%s: Expunging data block page from cache\n", FUNC);
+#endif /* QAK */
+ /* Evict the data block page from the metadata cache */
+ /* (OK to call if it doesn't exist in the cache) */
+ if(H5AC_expunge_entry(hdr->f, dxpl_id, H5AC_EARRAY_DBLK_PAGE, dblk_page_addr, H5AC__NO_FLAGS_SET) < 0)
+ H5E_THROW(H5E_CANTEXPUNGE, "unable to remove array data block page from metadata cache")
+#ifdef QAK
+HDfprintf(stderr, "%s: Done expunging data block page from cache\n", FUNC);
+#endif /* QAK */
+
+ /* Advance to next page address */
+ dblk_page_addr += dblk_page_size;
+ } /* end for */
+ } /* end if */
+
CATCH
/* Finished deleting data block in metadata cache */
if(dblock && H5EA__dblock_unprotect(dblock, dxpl_id, H5AC__DIRTIED_FLAG | H5AC__DELETED_FLAG | H5AC__FREE_FILE_SPACE_FLAG) < 0)
@@ -397,20 +437,24 @@ H5EA__dblock_dest(H5F_t UNUSED *f, H5EA_dblock_t *dblock))
/* Sanity check */
HDassert(dblock);
- HDassert(dblock->hdr);
-
- /* Check if we've got elements in the index block */
- if(dblock->nelmts > 0) {
- /* Free buffer for data block elements */
- HDassert(dblock->elmts);
- if(H5EA__hdr_free_elmts(dblock->hdr, dblock->nelmts, dblock->elmts) < 0)
- H5E_THROW(H5E_CANTFREE, "unable to free extensible array data block element buffer")
- dblock->elmts = NULL;
- } /* end if */
- /* Decrement reference count on shared info */
- if(H5EA__hdr_decr(dblock->hdr) < 0)
- H5E_THROW(H5E_CANTDEC, "can't decrement reference count on shared array header")
+ /* Check if shared header field has been initialized */
+ if(dblock->hdr) {
+ /* Check if we've got elements in the data block */
+ if(dblock->elmts && !dblock->npages) {
+ /* Free buffer for data block elements */
+ HDassert(dblock->nelmts > 0);
+ if(H5EA__hdr_free_elmts(dblock->hdr, dblock->nelmts, dblock->elmts) < 0)
+ H5E_THROW(H5E_CANTFREE, "unable to free extensible array data block element buffer")
+ dblock->elmts = NULL;
+ dblock->nelmts = 0;
+ } /* end if */
+
+ /* Decrement reference count on shared info */
+ if(H5EA__hdr_decr(dblock->hdr) < 0)
+ H5E_THROW(H5E_CANTDEC, "can't decrement reference count on shared array header")
+ dblock->hdr = NULL;
+ } /* end if */
/* Free the data block itself */
(void)H5FL_FREE(H5EA_dblock_t, dblock);
diff --git a/src/H5EAhdr.c b/src/H5EAhdr.c
index c6cda2c..19cd196 100644
--- a/src/H5EAhdr.c
+++ b/src/H5EAhdr.c
@@ -205,7 +205,7 @@ H5EA__hdr_init(H5EA_hdr_t *hdr))
/* Compute general information */
hdr->nsblks = 1 + (hdr->cparam.max_nelmts_bits - H5V_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 = H5EA_SIZEOF_OFFSET_BITS(hdr->cparam.max_nelmts_bits);
+ hdr->arr_off_size = (unsigned char)H5EA_SIZEOF_OFFSET_BITS(hdr->cparam.max_nelmts_bits);
#ifdef QAK
HDfprintf(stderr, "%s: hdr->nsblks = %Zu\n", FUNC, hdr->nsblks);
#endif /* QAK */
diff --git a/src/H5EAiblock.c b/src/H5EAiblock.c
index 823e8b0..dcb75d1 100644
--- a/src/H5EAiblock.c
+++ b/src/H5EAiblock.c
@@ -119,6 +119,11 @@ H5EA__iblock_alloc(H5EA_hdr_t *hdr))
if(NULL == (iblock = H5FL_CALLOC(H5EA_iblock_t)))
H5E_THROW(H5E_CANTALLOC, "memory allocation failed for extensible array index block")
+ /* Share common array information */
+ if(H5EA__hdr_incr(hdr) < 0)
+ H5E_THROW(H5E_CANTINC, "can't increment reference count on shared array header")
+ iblock->hdr = hdr;
+
/* Set non-zero internal fields */
iblock->addr = HADDR_UNDEF;
@@ -147,11 +152,6 @@ HDfprintf(stderr, "%s: iblock->nsblk_addrs = %Zu\n", FUNC, iblock->nsblk_addrs);
if(NULL == (iblock->sblk_addrs = H5FL_SEQ_MALLOC(haddr_t, iblock->nsblk_addrs)))
H5E_THROW(H5E_CANTALLOC, "memory allocation failed for index block super block addresses")
- /* Share common array information */
- iblock->hdr = hdr;
- if(H5EA__hdr_incr(hdr) < 0)
- H5E_THROW(H5E_CANTINC, "can't increment reference count on shared array header")
-
/* Set the return value */
ret_value = iblock;
@@ -425,33 +425,39 @@ H5EA__iblock_dest(H5F_t *f, H5EA_iblock_t *iblock))
HDassert(iblock);
HDassert(iblock->rc == 0);
- /* Set the shared array header's file context for this operation */
- iblock->hdr->f = f;
+ /* Check if shared header field has been initialized */
+ if(iblock->hdr) {
+ /* Set the shared array header's file context for this operation */
+ iblock->hdr->f = f;
- /* Check if we've got elements in the index block */
- if(iblock->hdr->cparam.idx_blk_elmts > 0) {
- /* Free buffer for index block elements */
- HDassert(iblock->elmts);
- (void)H5FL_BLK_FREE(idx_blk_elmt_buf, iblock->elmts);
- } /* end if */
+ /* Check if we've got elements in the index block */
+ if(iblock->elmts) {
+ /* Free buffer for index block elements */
+ HDassert(iblock->hdr->cparam.idx_blk_elmts > 0);
+ iblock->elmts = H5FL_BLK_FREE(idx_blk_elmt_buf, iblock->elmts);
+ } /* end if */
- /* Check if we've got data block addresses in the index block */
- if(iblock->ndblk_addrs > 0) {
- /* Free buffer for index block data block addresses */
- HDassert(iblock->dblk_addrs);
- (void)H5FL_SEQ_FREE(haddr_t, iblock->dblk_addrs);
- } /* end if */
+ /* Check if we've got data block addresses in the index block */
+ if(iblock->dblk_addrs) {
+ /* Free buffer for index block data block addresses */
+ HDassert(iblock->ndblk_addrs > 0);
+ iblock->dblk_addrs = H5FL_SEQ_FREE(haddr_t, iblock->dblk_addrs);
+ iblock->ndblk_addrs = 0;
+ } /* end if */
- /* Check if we've got super block addresses in the index block */
- if(iblock->nsblk_addrs > 0) {
- /* Free buffer for index block super block addresses */
- HDassert(iblock->sblk_addrs);
- (void)H5FL_SEQ_FREE(haddr_t, iblock->sblk_addrs);
- } /* end if */
+ /* Check if we've got super block addresses in the index block */
+ if(iblock->sblk_addrs) {
+ /* Free buffer for index block super block addresses */
+ HDassert(iblock->nsblk_addrs > 0);
+ iblock->sblk_addrs = H5FL_SEQ_FREE(haddr_t, iblock->sblk_addrs);
+ iblock->nsblk_addrs = 0;
+ } /* end if */
- /* Decrement reference count on shared info */
- if(H5EA__hdr_decr(iblock->hdr) < 0)
- H5E_THROW(H5E_CANTDEC, "can't decrement reference count on shared array header")
+ /* Decrement reference count on shared info */
+ if(H5EA__hdr_decr(iblock->hdr) < 0)
+ H5E_THROW(H5E_CANTDEC, "can't decrement reference count on shared array header")
+ iblock->hdr = NULL;
+ } /* end if */
/* Free the index block itself */
(void)H5FL_FREE(H5EA_iblock_t, iblock);
diff --git a/src/H5EApkg.h b/src/H5EApkg.h
index 6c70323..51305c4 100644
--- a/src/H5EApkg.h
+++ b/src/H5EApkg.h
@@ -411,8 +411,8 @@ func_init_failed: \
+ ((s)->ndblks * (s)->hdr->sizeof_addr) /* Data block addresses in super block */ \
)
-/* Size of the extensible array data block on disk */
-#define H5EA_DBLOCK_SIZE(d) ( \
+/* Size of the extensible array data block prefix on disk */
+#define H5EA_DBLOCK_PREFIX_SIZE(d) ( \
/* General metadata fields */ \
H5EA_METADATA_PREFIX_SIZE(TRUE) \
\
@@ -420,9 +420,22 @@ func_init_failed: \
+ 1 /* Array type */ \
+ (d)->hdr->sizeof_addr /* File address of array owning the block */ \
+ (d)->hdr->arr_off_size /* Offset of the block in the array */ \
+ )
+
+/* Size of the extensible array data block on disk */
+#define H5EA_DBLOCK_SIZE(d) ( \
+ /* Data block prefix size */ \
+ H5EA_DBLOCK_PREFIX_SIZE(d) \
\
/* Extensible Array Data Block specific fields */ \
- + ((d)->nelmts * (size_t)(d)->hdr->cparam.raw_elmt_size) /* Elements in index block */ \
+ + ((d)->nelmts * (size_t)(d)->hdr->cparam.raw_elmt_size) /* Elements in data block */ \
+ + ((d)->npages * H5EA_SIZEOF_CHKSUM) /* Checksum for each page */ \
+ )
+
+/* Size of the extensible array data block page on disk */
+#define H5EA_DBLK_PAGE_SIZE(p) ( \
+ + ((p)->hdr->dblk_page_nelmts * (size_t)(p)->hdr->cparam.raw_elmt_size) /* Elements in data block page */ \
+ + H5EA_SIZEOF_CHKSUM /* Checksum for each page */ \
)
/* Compute the # of bytes required to store an offset into a given buffer size */
@@ -529,6 +542,7 @@ typedef struct H5EA_sblock_t {
size_t dblk_nelmts; /* # of elements for data blocks reachable through this super block */
size_t dblk_npages; /* # of pages in each data block */
size_t dblk_page_init_size; /* Size of 'page init' bitmask for each data block */
+ size_t dblk_page_size; /* Size of a data block page */
} H5EA_sblock_t;
/* The extensible array data block information */
@@ -547,8 +561,26 @@ typedef struct H5EA_dblock_t {
/* Computed/cached values (not stored) */
size_t nelmts; /* Number of elements in block */
+ size_t npages; /* Nummber of pages in a block (zero if not paged) */
} H5EA_dblock_t;
+/* The extensible array data block page information */
+typedef struct H5EA_dbk_page_t {
+ /* Information for H5AC cache functions, _must_ be first field in structure */
+ H5AC_info_t cache_info;
+
+ /* Extensible array information (stored) */
+ void *elmts; /* Buffer for elements stored in data block page */
+
+ /* Internal array information (not stored) */
+ H5EA_hdr_t *hdr; /* Shared array header info */
+ haddr_t addr; /* Address of this data block page on disk */
+ size_t size; /* Size of data block page on disk */
+
+ /* Computed/cached values (not stored) */
+ /* <none> */
+} H5EA_dblk_page_t;
+
/* Extensible array */
struct H5EA_t {
H5EA_hdr_t *hdr; /* Pointer to internal extensible array header info */
@@ -572,6 +604,9 @@ H5_DLLVAR const H5AC_class_t H5AC_EARRAY_SBLOCK[1];
/* H5EA data block inherits cache-like properties from H5AC */
H5_DLLVAR const H5AC_class_t H5AC_EARRAY_DBLOCK[1];
+/* H5EA data block page inherits cache-like properties from H5AC */
+H5_DLLVAR const H5AC_class_t H5AC_EARRAY_DBLK_PAGE[1];
+
/* Internal extensible array testing class */
#ifdef H5EA_TESTING
H5_DLLVAR const H5EA_class_t H5EA_CLS_TEST[1];
@@ -630,6 +665,16 @@ H5_DLL herr_t H5EA__dblock_delete(H5EA_hdr_t *hdr, hid_t dxpl_id,
haddr_t dblk_addr, size_t dblk_nelmts);
H5_DLL herr_t H5EA__dblock_dest(H5F_t *f, H5EA_dblock_t *dblock);
+/* Data block page routines */
+H5_DLL H5EA_dblk_page_t *H5EA__dblk_page_alloc(H5EA_hdr_t *hdr);
+H5_DLL herr_t H5EA__dblk_page_create(H5EA_hdr_t *hdr, hid_t dxpl_id,
+ haddr_t addr);
+H5_DLL H5EA_dblk_page_t *H5EA__dblk_page_protect(H5EA_hdr_t *hdr, hid_t dxpl_id,
+ haddr_t dblk_page_addr, H5AC_protect_t rw);
+H5_DLL herr_t H5EA__dblk_page_unprotect(H5EA_dblk_page_t *dblk_page,
+ hid_t dxpl_id, unsigned cache_flags);
+H5_DLL herr_t H5EA__dblk_page_dest(H5EA_dblk_page_t *dblk_page);
+
/* Debugging routines for dumping file structures */
H5_DLL herr_t H5EA__hdr_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr,
FILE *stream, int indent, int fwidth, const H5EA_class_t *cls);
diff --git a/src/H5EAsblock.c b/src/H5EAsblock.c
index 955788a..3d3d4e3 100644
--- a/src/H5EAsblock.c
+++ b/src/H5EAsblock.c
@@ -119,6 +119,11 @@ H5EA__sblock_alloc(H5EA_hdr_t *hdr, unsigned sblk_idx))
if(NULL == (sblock = H5FL_CALLOC(H5EA_sblock_t)))
H5E_THROW(H5E_CANTALLOC, "memory allocation failed for extensible array super block")
+ /* Share common array information */
+ if(H5EA__hdr_incr(hdr) < 0)
+ H5E_THROW(H5E_CANTINC, "can't increment reference count on shared array header")
+ sblock->hdr = hdr;
+
/* Set non-zero internal fields */
sblock->addr = HADDR_UNDEF;
@@ -153,12 +158,11 @@ HDfprintf(stderr, "%s: hdr->dblk_page_nelmts = %Zu, sblock->ndblks = %Zu, sblock
/* Allocate buffer for all 'page init' bitmasks in super block */
if(NULL == (sblock->page_init = H5FL_BLK_CALLOC(page_init, sblock->ndblks * sblock->dblk_page_init_size)))
H5E_THROW(H5E_CANTALLOC, "memory allocation failed for super block page init bitmask")
- } /* end if */
- /* Share common array information */
- sblock->hdr = hdr;
- if(H5EA__hdr_incr(hdr) < 0)
- H5E_THROW(H5E_CANTINC, "can't increment reference count on shared array header")
+ /* Compute data block page size */
+ sblock->dblk_page_size = (hdr->dblk_page_nelmts * hdr->cparam.raw_elmt_size)
+ + H5EA_SIZEOF_CHKSUM;
+ } /* end if */
/* Set the return value */
ret_value = sblock;
@@ -394,22 +398,26 @@ H5EA__sblock_dest(H5F_t *f, H5EA_sblock_t *sblock))
HDfprintf(stderr, "%s: sblock->hdr->dblk_page_nelmts = %Zu, sblock->ndblks = %Zu, sblock->dblk_nelmts = %Zu\n", FUNC, sblock->hdr->dblk_page_nelmts, sblock->ndblks, sblock->dblk_nelmts);
#endif /* QAK */
- /* Set the shared array header's file context for this operation */
- sblock->hdr->f = f;
+ /* Check if shared header field has been initialized */
+ if(sblock->hdr) {
+ /* Set the shared array header's file context for this operation */
+ sblock->hdr->f = f;
- /* Free buffer for super block data block addresses, if there are any */
- if(sblock->dblk_addrs)
- (void)H5FL_SEQ_FREE(haddr_t, sblock->dblk_addrs);
+ /* Free buffer for super block data block addresses, if there are any */
+ if(sblock->dblk_addrs)
+ sblock->dblk_addrs = H5FL_SEQ_FREE(haddr_t, sblock->dblk_addrs);
- /* Free buffer for super block 'page init' bitmask, if there is one */
- if(sblock->page_init) {
- HDassert(sblock->dblk_npages > 0);
- (void)H5FL_BLK_FREE(page_init, sblock->page_init);
- } /* end if */
+ /* Free buffer for super block 'page init' bitmask, if there is one */
+ if(sblock->page_init) {
+ HDassert(sblock->dblk_npages > 0);
+ sblock->page_init = H5FL_BLK_FREE(page_init, sblock->page_init);
+ } /* end if */
- /* Decrement reference count on shared info */
- if(H5EA__hdr_decr(sblock->hdr) < 0)
- H5E_THROW(H5E_CANTDEC, "can't decrement reference count on shared array header")
+ /* Decrement reference count on shared info */
+ if(H5EA__hdr_decr(sblock->hdr) < 0)
+ H5E_THROW(H5E_CANTDEC, "can't decrement reference count on shared array header")
+ sblock->hdr = NULL;
+ } /* end if */
/* Free the super block itself */
(void)H5FL_FREE(H5EA_sblock_t, sblock);
diff --git a/src/H5FDpublic.h b/src/H5FDpublic.h
index fa30202..b1e1482 100644
--- a/src/H5FDpublic.h
+++ b/src/H5FDpublic.h
@@ -99,8 +99,8 @@ typedef enum H5FD_mem_t {
* Map "extensible array" super blocks to 'btree' type file memory, since they
* are similar enough to B-tree nodes.
*
- * Map "extensible array" data blocks to 'lheap' type file memory, since they
- * are similar enough to local heap info.
+ * Map "extensible array" data blocks & pages to 'lheap' type file memory, since
+ * they are similar enough to local heap info.
*
* -QAK
*/
@@ -108,6 +108,7 @@ typedef enum H5FD_mem_t {
#define H5FD_MEM_EARRAY_IBLOCK H5FD_MEM_OHDR
#define H5FD_MEM_EARRAY_SBLOCK H5FD_MEM_BTREE
#define H5FD_MEM_EARRAY_DBLOCK H5FD_MEM_LHEAP
+#define H5FD_MEM_EARRAY_DBLK_PAGE H5FD_MEM_LHEAP
/*
* A free-list map which maps all types of allocation requests to a single
diff --git a/src/H5FLprivate.h b/src/H5FLprivate.h
index c8c5051..446c852 100644
--- a/src/H5FLprivate.h
+++ b/src/H5FLprivate.h
@@ -331,7 +331,7 @@ typedef struct H5FL_seq_head_t {
#define H5FL_SEQ_CALLOC(t,elem) (t *)H5FL_seq_calloc(&(H5FL_SEQ_NAME(t)),elem H5FL_TRACK_INFO)
/* Free a sequence of type 't' */
-#define H5FL_SEQ_FREE(t,obj) H5FL_seq_free(&(H5FL_SEQ_NAME(t)),obj)
+#define H5FL_SEQ_FREE(t,obj) (t *)H5FL_seq_free(&(H5FL_SEQ_NAME(t)),obj)
/* Re-allocate a sequence of type 't' */
#define H5FL_SEQ_REALLOC(t,obj,new_elem) (t *)H5FL_seq_realloc(&(H5FL_SEQ_NAME(t)),obj,new_elem H5FL_TRACK_INFO)
diff --git a/src/H5Vprivate.h b/src/H5Vprivate.h
index 2390584..1dec0c0 100644
--- a/src/H5Vprivate.h
+++ b/src/H5Vprivate.h
@@ -428,5 +428,65 @@ H5V_limit_enc_size(uint64_t limit)
return (H5V_log2_gen(limit) / 8) + 1;
} /* end H5V_limit_enc_size() */
+static const unsigned char H5V_bit_set_g[8] = {0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01};
+static const unsigned char H5V_bit_clear_g[8] = {0x7F, 0xBF, 0xDF, 0xEF, 0xF7, 0xFB, 0xFD, 0xFE};
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5V_bit_get
+ *
+ * Purpose: Determine the value of the n'th bit in a buffer.
+ *
+ * Note: No range checking on <offset> is performed!
+ *
+ * Note #2: Bits are sequentially stored in the buffer, starting with bit
+ * offset 0 in the first byte's high-bit position, proceeding down
+ * to bit offset 7 in the first byte's low-bit position, then to
+ * bit offset 8 in the second byte's high-bit position, etc.
+ *
+ * Return: TRUE/FALSE
+ *
+ * Programmer: Quincey Koziol
+ * Tuesday, November 25, 2008
+ *
+ *-------------------------------------------------------------------------
+ */
+static H5_inline hbool_t UNUSED
+H5V_bit_get(const unsigned char *buf, size_t offset)
+{
+ /* Test the appropriate bit in the buffer */
+ return (hbool_t)((buf[offset / 8] & (H5V_bit_set_g[offset % 8])) ? TRUE : FALSE);
+} /* end H5V_bit_get() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5V_bit_set
+ *
+ * Purpose: Set/reset the n'th bit in a buffer.
+ *
+ * Note: No range checking on <offset> is performed!
+ *
+ * Note #2: Bits are sequentially stored in the buffer, starting with bit
+ * offset 0 in the first byte's high-bit position, proceeding down
+ * to bit offset 7 in the first byte's low-bit position, then to
+ * bit offset 8 in the second byte's high-bit position, etc.
+ *
+ * Return: None
+ *
+ * Programmer: Quincey Koziol
+ * Tuesday, November 25, 2008
+ *
+ *-------------------------------------------------------------------------
+ */
+static H5_inline void UNUSED
+H5V_bit_set(unsigned char *buf, size_t offset, hbool_t val)
+{
+ /* Set/reset the appropriate bit in the buffer */
+ if(val)
+ buf[offset / 8] |= H5V_bit_set_g[offset % 8];
+ else
+ buf[offset / 8] &= H5V_bit_clear_g[offset % 8];
+} /* end H5V_bit_set() */
+
#endif /* H5Vprivate_H */
diff --git a/src/Makefile.am b/src/Makefile.am
index ccdb189..b59918c 100755
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -51,8 +51,8 @@ libhdf5_la_SOURCES= H5.c H5checksum.c H5dbg.c H5system.c H5timer.c H5trace.c \
H5Dio.c \
H5Distore.c H5Dmpio.c H5Doh.c H5Dscatgath.c H5Dselect.c H5Dtest.c \
H5E.c H5Edeprec.c H5Eint.c \
- H5EA.c H5EAcache.c H5EAdbg.c H5EAdblock.c H5EAhdr.c H5EAiblock.c \
- H5EAint.c H5EAsblock.c H5EAstat.c H5EAtest.c \
+ H5EA.c H5EAcache.c H5EAdbg.c H5EAdblkpage.c H5EAdblock.c H5EAhdr.c \
+ H5EAiblock.c H5EAint.c H5EAsblock.c H5EAstat.c H5EAtest.c \
H5F.c H5Faccum.c H5Fdbg.c H5Ffake.c H5Fio.c H5Fmount.c H5Fmpi.c H5Fquery.c \
H5Fsfile.c H5Fsuper.c H5Ftest.c \
H5FD.c H5FDcore.c \
diff --git a/src/Makefile.in b/src/Makefile.in
index 60aacd4..5340904 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -86,36 +86,36 @@ am_libhdf5_la_OBJECTS = H5.lo H5checksum.lo H5dbg.lo H5system.lo \
H5Dcontig.lo H5Ddbg.lo H5Ddeprec.lo H5Defl.lo H5Dfill.lo \
H5Dint.lo H5Dio.lo H5Distore.lo H5Dmpio.lo H5Doh.lo \
H5Dscatgath.lo H5Dselect.lo H5Dtest.lo H5E.lo H5Edeprec.lo \
- H5Eint.lo H5EA.lo H5EAcache.lo H5EAdbg.lo H5EAdblock.lo \
- H5EAhdr.lo H5EAiblock.lo H5EAint.lo H5EAsblock.lo H5EAstat.lo \
- H5EAtest.lo H5F.lo H5Faccum.lo H5Fdbg.lo H5Ffake.lo H5Fio.lo \
- H5Fmount.lo H5Fmpi.lo H5Fquery.lo H5Fsfile.lo H5Fsuper.lo \
- H5Ftest.lo H5FD.lo H5FDcore.lo H5FDdirect.lo H5FDfamily.lo \
- H5FDint.lo H5FDlog.lo H5FDmpi.lo H5FDmpio.lo H5FDmpiposix.lo \
- H5FDmulti.lo H5FDsec2.lo H5FDspace.lo H5FDstdio.lo H5FL.lo \
- H5FO.lo H5FS.lo H5FScache.lo H5FSdbg.lo H5FSsection.lo \
- H5FSstat.lo H5FStest.lo H5G.lo H5Gbtree2.lo H5Gcache.lo \
- H5Gcompact.lo H5Gdense.lo H5Gdeprec.lo H5Gent.lo H5Gint.lo \
- H5Glink.lo H5Gloc.lo H5Gname.lo H5Gnode.lo H5Gobj.lo H5Goh.lo \
- H5Gstab.lo H5Gtest.lo H5Gtraverse.lo H5HF.lo H5HFbtree2.lo \
- H5HFcache.lo H5HFdbg.lo H5HFdblock.lo H5HFdtable.lo H5HFhdr.lo \
- H5HFhuge.lo H5HFiblock.lo H5HFiter.lo H5HFman.lo \
- H5HFsection.lo H5HFspace.lo H5HFstat.lo H5HFtest.lo \
- H5HFtiny.lo H5HG.lo H5HGcache.lo H5HGdbg.lo H5HL.lo \
- H5HLcache.lo H5HLdbg.lo H5HP.lo H5I.lo H5L.lo H5Lexternal.lo \
- H5MF.lo H5MFaggr.lo H5MFdbg.lo H5MFsection.lo H5MM.lo H5MP.lo \
- H5MPtest.lo H5O.lo H5Oainfo.lo H5Oalloc.lo H5Oattr.lo \
- H5Oattribute.lo H5Obogus.lo H5Obtreek.lo H5Ocache.lo \
- H5Ocont.lo H5Ocopy.lo H5Odbg.lo H5Odrvinfo.lo H5Odtype.lo \
- H5Oefl.lo H5Ofill.lo H5Oginfo.lo H5Olayout.lo H5Olinfo.lo \
- H5Olink.lo H5Omessage.lo H5Omtime.lo H5Oname.lo H5Onull.lo \
- H5Opline.lo H5Orefcount.lo H5Osdspace.lo H5Oshared.lo \
- H5Ostab.lo H5Oshmesg.lo H5Otest.lo H5Ounknown.lo H5P.lo \
- H5Pacpl.lo H5Pdapl.lo H5Pdcpl.lo H5Pdeprec.lo H5Pdxpl.lo \
- H5Pfapl.lo H5Pfcpl.lo H5Pfmpl.lo H5Pgcpl.lo H5Pint.lo \
- H5Plapl.lo H5Plcpl.lo H5Pocpl.lo H5Pocpypl.lo H5Pstrcpl.lo \
- H5Ptest.lo H5R.lo H5Rdeprec.lo H5RC.lo H5RS.lo H5S.lo \
- H5Sall.lo H5Sdbg.lo H5Shyper.lo H5Smpio.lo H5Snone.lo \
+ H5Eint.lo H5EA.lo H5EAcache.lo H5EAdbg.lo H5EAdblkpage.lo \
+ H5EAdblock.lo H5EAhdr.lo H5EAiblock.lo H5EAint.lo \
+ H5EAsblock.lo H5EAstat.lo H5EAtest.lo H5F.lo H5Faccum.lo \
+ H5Fdbg.lo H5Ffake.lo H5Fio.lo H5Fmount.lo H5Fmpi.lo \
+ H5Fquery.lo H5Fsfile.lo H5Fsuper.lo H5Ftest.lo H5FD.lo \
+ H5FDcore.lo H5FDdirect.lo H5FDfamily.lo H5FDint.lo H5FDlog.lo \
+ H5FDmpi.lo H5FDmpio.lo H5FDmpiposix.lo H5FDmulti.lo \
+ H5FDsec2.lo H5FDspace.lo H5FDstdio.lo H5FL.lo H5FO.lo H5FS.lo \
+ H5FScache.lo H5FSdbg.lo H5FSsection.lo H5FSstat.lo H5FStest.lo \
+ H5G.lo H5Gbtree2.lo H5Gcache.lo H5Gcompact.lo H5Gdense.lo \
+ H5Gdeprec.lo H5Gent.lo H5Gint.lo H5Glink.lo H5Gloc.lo \
+ H5Gname.lo H5Gnode.lo H5Gobj.lo H5Goh.lo H5Gstab.lo H5Gtest.lo \
+ H5Gtraverse.lo H5HF.lo H5HFbtree2.lo H5HFcache.lo H5HFdbg.lo \
+ H5HFdblock.lo H5HFdtable.lo H5HFhdr.lo H5HFhuge.lo \
+ H5HFiblock.lo H5HFiter.lo H5HFman.lo H5HFsection.lo \
+ H5HFspace.lo H5HFstat.lo H5HFtest.lo H5HFtiny.lo H5HG.lo \
+ H5HGcache.lo H5HGdbg.lo H5HL.lo H5HLcache.lo H5HLdbg.lo \
+ H5HP.lo H5I.lo H5L.lo H5Lexternal.lo H5MF.lo H5MFaggr.lo \
+ H5MFdbg.lo H5MFsection.lo H5MM.lo H5MP.lo H5MPtest.lo H5O.lo \
+ H5Oainfo.lo H5Oalloc.lo H5Oattr.lo H5Oattribute.lo H5Obogus.lo \
+ H5Obtreek.lo H5Ocache.lo H5Ocont.lo H5Ocopy.lo H5Odbg.lo \
+ H5Odrvinfo.lo H5Odtype.lo H5Oefl.lo H5Ofill.lo H5Oginfo.lo \
+ H5Olayout.lo H5Olinfo.lo H5Olink.lo H5Omessage.lo H5Omtime.lo \
+ H5Oname.lo H5Onull.lo H5Opline.lo H5Orefcount.lo H5Osdspace.lo \
+ H5Oshared.lo H5Ostab.lo H5Oshmesg.lo H5Otest.lo H5Ounknown.lo \
+ H5P.lo H5Pacpl.lo H5Pdapl.lo H5Pdcpl.lo H5Pdeprec.lo \
+ H5Pdxpl.lo H5Pfapl.lo H5Pfcpl.lo H5Pfmpl.lo H5Pgcpl.lo \
+ H5Pint.lo H5Plapl.lo H5Plcpl.lo H5Pocpl.lo H5Pocpypl.lo \
+ H5Pstrcpl.lo H5Ptest.lo H5R.lo H5Rdeprec.lo H5RC.lo H5RS.lo \
+ H5S.lo H5Sall.lo H5Sdbg.lo H5Shyper.lo H5Smpio.lo H5Snone.lo \
H5Spoint.lo H5Sselect.lo H5Stest.lo H5SL.lo H5SM.lo \
H5SMbtree2.lo H5SMcache.lo H5SMtest.lo H5ST.lo H5T.lo \
H5Tarray.lo H5Tbit.lo H5Tcommit.lo H5Tcompound.lo H5Tconv.lo \
@@ -434,8 +434,8 @@ libhdf5_la_SOURCES = H5.c H5checksum.c H5dbg.c H5system.c H5timer.c H5trace.c \
H5Dio.c \
H5Distore.c H5Dmpio.c H5Doh.c H5Dscatgath.c H5Dselect.c H5Dtest.c \
H5E.c H5Edeprec.c H5Eint.c \
- H5EA.c H5EAcache.c H5EAdbg.c H5EAdblock.c H5EAhdr.c H5EAiblock.c \
- H5EAint.c H5EAsblock.c H5EAstat.c H5EAtest.c \
+ H5EA.c H5EAcache.c H5EAdbg.c H5EAdblkpage.c H5EAdblock.c H5EAhdr.c \
+ H5EAiblock.c H5EAint.c H5EAsblock.c H5EAstat.c H5EAtest.c \
H5F.c H5Faccum.c H5Fdbg.c H5Ffake.c H5Fio.c H5Fmount.c H5Fmpi.c H5Fquery.c \
H5Fsfile.c H5Fsuper.c H5Ftest.c \
H5FD.c H5FDcore.c \
@@ -653,6 +653,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5EA.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5EAcache.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5EAdbg.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5EAdblkpage.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5EAdblock.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5EAhdr.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/H5EAiblock.Plo@am__quote@
generated by cgit v0.12 at 2024-10-30 09:21:32 (GMT)