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-rw-r--r--src/H5Pfapl.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/src/H5Pfapl.c b/src/H5Pfapl.c
index 7e1e0ee..9cc8fc7 100644
--- a/src/H5Pfapl.c
+++ b/src/H5Pfapl.c
@@ -183,6 +183,11 @@
#define H5F_ACS_COLL_MD_READ_FLAG_DEF H5P_USER_FALSE
#define H5F_ACS_COLL_MD_READ_FLAG_ENC H5P__encode_coll_md_read_flag_t
#define H5F_ACS_COLL_MD_READ_FLAG_DEC H5P__decode_coll_md_read_flag_t
+/* Definition of collective metadata write mode flag */
+#define H5F_ACS_COLL_MD_WRITE_FLAG_SIZE sizeof(hbool_t)
+#define H5F_ACS_COLL_MD_WRITE_FLAG_DEF FALSE
+#define H5F_ACS_COLL_MD_WRITE_FLAG_ENC H5P__encode_hbool_t
+#define H5F_ACS_COLL_MD_WRITE_FLAG_DEC H5P__decode_hbool_t
/******************/
@@ -287,6 +292,7 @@ static const H5FD_file_image_info_t H5F_def_file_image_info_g = H5F_ACS_FILE_IMA
static const hbool_t H5F_def_core_write_tracking_flag_g = H5F_ACS_CORE_WRITE_TRACKING_FLAG_DEF; /* Default setting for core VFD write tracking */
static const size_t H5F_def_core_write_tracking_page_size_g = H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_DEF; /* Default core VFD write tracking page size */
static const H5P_coll_md_read_flag_t H5F_def_coll_md_read_flag_g = H5F_ACS_COLL_MD_READ_FLAG_DEF; /* Default setting for the collective metedata read flag */
+static const hbool_t H5F_def_coll_md_write_flag_g = H5F_ACS_COLL_MD_WRITE_FLAG_DEF; /* Default setting for the collective metedata write flag */
@@ -451,6 +457,13 @@ H5P__facc_reg_prop(H5P_genclass_t *pclass)
NULL, NULL, NULL, NULL) < 0)
HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class")
+ /* Register the metadata collective write flag */
+ if(H5P_register_real(pclass, H5F_ACS_COLL_MD_WRITE_FLAG_NAME, H5F_ACS_COLL_MD_WRITE_FLAG_SIZE,
+ &H5F_def_coll_md_write_flag_g,
+ NULL, NULL, NULL, H5F_ACS_COLL_MD_WRITE_FLAG_ENC, H5F_ACS_COLL_MD_WRITE_FLAG_DEC,
+ NULL, NULL, NULL, NULL) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class")
+
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5P__facc_reg_prop() */
@@ -3651,4 +3664,75 @@ H5Pget_coll_metadata_read(hid_t plist_id, hbool_t *is_collective)
done:
FUNC_LEAVE_API(ret_value)
} /* H5Pget_coll_metadata_read */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5Pset_coll_metadata_write
+ *
+ * Purpose: Tell the library whether the metadata write operations will
+ * be done collectively (1) or not (0). Default is collective.
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5Pset_coll_metadata_write(hid_t plist_id, hbool_t is_collective)
+{
+ H5P_genplist_t *plist; /* Property list pointer */
+ herr_t ret_value = SUCCEED; /* return value */
+
+ FUNC_ENTER_API(FAIL)
+ H5TRACE2("e", "ib", plist_id, is_collective);
+
+ /* Compare the property list's class against the other class */
+ if(TRUE != H5P_isa_class(plist_id, H5P_FILE_ACCESS))
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "property list is not a file access plist")
+
+ /* Get the plist structure */
+ if(NULL == (plist = (H5P_genplist_t *)H5I_object(plist_id)))
+ HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID")
+
+ /* Set values */
+ if(H5P_set(plist, H5F_ACS_COLL_MD_WRITE_FLAG_NAME, &is_collective) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set collective metadata write flag")
+
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* H5Pset_coll_metadata_write */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5Pget_coll_metadata_write
+ *
+ * Purpose: Gets information about collective metadata write mode.
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5Pget_coll_metadata_write(hid_t plist_id, hbool_t *is_collective)
+{
+ H5P_genplist_t *plist; /* Property list pointer */
+ herr_t ret_value = SUCCEED; /* return value */
+
+ FUNC_ENTER_API(FAIL)
+ H5TRACE2("e", "i*b", plist_id, is_collective);
+
+ /* Compare the property list's class against the other class */
+ if(TRUE != H5P_isa_class(plist_id, H5P_FILE_ACCESS))
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "property list is not an access plist")
+
+ /* Get the plist structure */
+ if(NULL == (plist = (H5P_genplist_t *)H5I_object(plist_id)))
+ HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID")
+
+ if(H5P_get(plist, H5F_ACS_COLL_MD_WRITE_FLAG_NAME, is_collective) < 0)
+ HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get collective metadata write flag")
+
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* H5Pget_coll_metadata_write */
+
#endif /* H5_HAVE_PARALLEL */