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authorQuincey Koziol <koziol@hdfgroup.org>2009-06-02 21:17:26 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2009-06-02 21:17:26 (GMT)
commitb941208aa1dab642491d9b856e8e1d4912273ffc (patch)
treee74c72bb0c8be7b0106801692df3fc5a76ebf157 /src/H5EA.c
parentbae373c32236ad99425154f5fcec4cb185e583d0 (diff)
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[svn-r16998] Description:
Bring r16982:16997 from trunk into revise_chunks branch. Tested on: Mac OS X/32 10.5.7 (amazon) h5committest not needed on this branch
Diffstat (limited to 'src/H5EA.c')
-rw-r--r--src/H5EA.c100
1 files changed, 93 insertions, 7 deletions
diff --git a/src/H5EA.c b/src/H5EA.c
index 79b1a6e..ea21b15 100644
--- a/src/H5EA.c
+++ b/src/H5EA.c
@@ -781,8 +781,94 @@ END_FUNC(PRIV) /* end H5EA_get() */
/*-------------------------------------------------------------------------
* Function: H5EA_depend
*
- * Purpose: Create a flush dependency on the array metadata that contains
- * the element for an array index.
+ * Purpose: Make a child flush dependency between the extensible array's
+ * header and another piece of metadata in the file.
+ *
+ * Return: SUCCEED/FAIL
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * May 27 2009
+ *
+ *-------------------------------------------------------------------------
+ */
+BEGIN_FUNC(PRIV, ERR,
+herr_t, SUCCEED, FAIL,
+H5EA_depend(H5AC_info_t *parent_entry, H5EA_t *ea))
+
+ /* Local variables */
+ H5EA_hdr_t *hdr = ea->hdr; /* Header for EA */
+
+#ifdef QAK
+HDfprintf(stderr, "%s: Called\n", FUNC);
+#endif /* QAK */
+
+ /*
+ * Check arguments.
+ */
+ HDassert(ea);
+ HDassert(hdr);
+
+ /* Set the shared array header's file context for this operation */
+ hdr->f = ea->f;
+
+ /* Set up flush dependency between child_entry and metadata array 'thing' */
+ if(H5EA__create_flush_depend(hdr, parent_entry, (H5AC_info_t *)hdr) < 0)
+ H5E_THROW(H5E_CANTDEPEND, "unable to create flush dependency on file metadata")
+
+CATCH
+
+END_FUNC(PRIV) /* end H5EA_depend() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5EA_undepend
+ *
+ * Purpose: Remove a child flush dependency between the extensible array's
+ * header and another piece of metadata in the file.
+ *
+ * Return: SUCCEED/FAIL
+ *
+ * Programmer: Quincey Koziol
+ * koziol@hdfgroup.org
+ * May 27 2009
+ *
+ *-------------------------------------------------------------------------
+ */
+BEGIN_FUNC(PRIV, ERR,
+herr_t, SUCCEED, FAIL,
+H5EA_undepend(H5AC_info_t *parent_entry, H5EA_t *ea))
+
+ /* Local variables */
+ H5EA_hdr_t *hdr = ea->hdr; /* Header for EA */
+
+#ifdef QAK
+HDfprintf(stderr, "%s: Called\n", FUNC);
+#endif /* QAK */
+
+ /*
+ * Check arguments.
+ */
+ HDassert(ea);
+ HDassert(hdr);
+
+ /* Set the shared array header's file context for this operation */
+ hdr->f = ea->f;
+
+ /* Remove flush dependency between child_entry and metadata array 'thing' */
+ if(H5EA__destroy_flush_depend(hdr, parent_entry, (H5AC_info_t *)hdr) < 0)
+ H5E_THROW(H5E_CANTUNDEPEND, "unable to destroy flush dependency on file metadata")
+
+CATCH
+
+END_FUNC(PRIV) /* end H5EA_undepend() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5EA_support
+ *
+ * Purpose: Create a child flush dependency on the array metadata that
+ * contains the element for an array index.
*
* Return: SUCCEED/FAIL
*
@@ -794,7 +880,7 @@ END_FUNC(PRIV) /* end H5EA_get() */
*/
BEGIN_FUNC(PRIV, ERR,
herr_t, SUCCEED, FAIL,
-H5EA_depend(const H5EA_t *ea, hid_t dxpl_id, hsize_t idx, H5AC_info_t *child_entry))
+H5EA_support(const H5EA_t *ea, hid_t dxpl_id, hsize_t idx, H5AC_info_t *child_entry))
/* Local variables */
H5EA_hdr_t *hdr = ea->hdr; /* Header for EA */
@@ -835,11 +921,11 @@ CATCH
if(thing && (thing_unprot_func)(thing, dxpl_id, H5AC__NO_FLAGS_SET) < 0)
H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array metadata")
-END_FUNC(PRIV) /* end H5EA_depend() */
+END_FUNC(PRIV) /* end H5EA_support() */
/*-------------------------------------------------------------------------
- * Function: H5EA_undepend
+ * Function: H5EA_unsupport
*
* Purpose: Remove a flush dependency on the array metadata that contains
* the element for an array index.
@@ -854,7 +940,7 @@ END_FUNC(PRIV) /* end H5EA_depend() */
*/
BEGIN_FUNC(PRIV, ERR,
herr_t, SUCCEED, FAIL,
-H5EA_undepend(const H5EA_t *ea, hid_t dxpl_id, hsize_t idx, H5AC_info_t *child_entry))
+H5EA_unsupport(const H5EA_t *ea, hid_t dxpl_id, hsize_t idx, H5AC_info_t *child_entry))
/* Local variables */
H5EA_hdr_t *hdr = ea->hdr; /* Header for EA */
@@ -895,7 +981,7 @@ CATCH
if(thing && (thing_unprot_func)(thing, dxpl_id, H5AC__NO_FLAGS_SET) < 0)
H5E_THROW(H5E_CANTUNPROTECT, "unable to release extensible array metadata")
-END_FUNC(PRIV) /* end H5EA_undepend() */
+END_FUNC(PRIV) /* end H5EA_unsupport() */
/*-------------------------------------------------------------------------