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-rw-r--r--src/H5EAhdr.c66
1 files changed, 65 insertions, 1 deletions
diff --git a/src/H5EAhdr.c b/src/H5EAhdr.c
index d5f3538..136cf1e 100644
--- a/src/H5EAhdr.c
+++ b/src/H5EAhdr.c
@@ -612,6 +612,70 @@ END_FUNC(PKG) /* end H5EA__hdr_modified() */
/*-------------------------------------------------------------------------
+ * Function: H5EA__hdr_protect
+ *
+ * Purpose: Convenience wrapper around protecting extensible array header
+ *
+ * Return: Non-NULL pointer to index block on success/NULL on failure
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * Jul 31 2013
+ *
+ *-------------------------------------------------------------------------
+ */
+BEGIN_FUNC(PKG, ERR,
+H5EA_hdr_t *, NULL, NULL,
+H5EA__hdr_protect(H5F_t *f, hid_t dxpl_id, haddr_t ea_addr, void *ctx_udata,
+ H5AC_protect_t rw))
+
+ /* Local variables */
+
+ /* Sanity check */
+ HDassert(f);
+ HDassert(H5F_addr_defined(ea_addr));
+
+ /* Protect the header */
+ if(NULL == (ret_value = (H5EA_hdr_t *)H5AC_protect(f, dxpl_id, H5AC_EARRAY_HDR, ea_addr, ctx_udata, rw)))
+ H5E_THROW(H5E_CANTPROTECT, "unable to protect extensible array header, address = %llu", (unsigned long long)ea_addr)
+
+CATCH
+
+END_FUNC(PKG) /* end H5EA__hdr_protect() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5EA__hdr_unprotect
+ *
+ * Purpose: Convenience wrapper around unprotecting extensible array header
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * Aug 1 2013
+ *
+ *-------------------------------------------------------------------------
+ */
+BEGIN_FUNC(PKG, ERR,
+herr_t, SUCCEED, FAIL,
+H5EA__hdr_unprotect(H5EA_hdr_t *hdr, hid_t dxpl_id, unsigned cache_flags))
+
+ /* Local variables */
+
+ /* Sanity check */
+ HDassert(hdr);
+
+ /* Unprotect the header */
+ if(H5AC_unprotect(hdr->f, dxpl_id, 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
+
+END_FUNC(PKG) /* end H5EA__hdr_unprotect() */
+
+
+/*-------------------------------------------------------------------------
* Function: H5EA__hdr_delete
*
* Purpose: Delete an extensible array, starting with the header
@@ -665,7 +729,7 @@ HDfprintf(stderr, "%s: hdr->idx_blk_addr = %a\n", FUNC, hdr->idx_blk_addr);
CATCH
/* Unprotect the header, deleting it if an error hasn't occurred */
- if(H5AC_unprotect(hdr->f, dxpl_id, H5AC_EARRAY_HDR, hdr->addr, hdr, cache_flags) < 0)
+ if(H5EA__hdr_unprotect(hdr, dxpl_id, cache_flags) < 0)
H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array header")
END_FUNC(PKG) /* end H5EA__hdr_delete() */