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authorQuincey Koziol <koziol@hdfgroup.org>2016-11-04 15:14:12 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2016-11-04 15:14:12 (GMT)
commit872d1666b4d24eb381773baaaaed6b6bf00dd080 (patch)
tree6c69a3173b891f5531e84dfcac65f079dbf63820 /src
parent0d12ce44b2486809100d460645710373ec138b64 (diff)
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Add public H5F* routines for cache logging.
Diffstat (limited to 'src')
-rw-r--r--src/H5F.c99
1 files changed, 99 insertions, 0 deletions
diff --git a/src/H5F.c b/src/H5F.c
index 9f78440..c70f813 100644
--- a/src/H5F.c
+++ b/src/H5F.c
@@ -1444,6 +1444,105 @@ done:
/*-------------------------------------------------------------------------
+ * Function: H5Fstart_mdc_logging
+ *
+ * Purpose: Start metadata cache logging operations for a file.
+ * - Logging must have been set up via the fapl.
+ *
+ * Return: Non-negative on success/Negative on errors
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5Fstart_mdc_logging(hid_t file_id)
+{
+ H5F_t *file; /* File info */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_API(FAIL)
+ H5TRACE1("e", "i", file_id);
+
+ /* Sanity check */
+ if(NULL == (file = (H5F_t *)H5I_object_verify(file_id, H5I_FILE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID")
+
+ /* Call mdc logging function */
+ if(H5C_start_logging(file->shared->cache) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_LOGFAIL, FAIL, "unable to start mdc logging")
+
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* H5Fstart_mdc_logging() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5Fstop_mdc_logging
+ *
+ * Purpose: Stop metadata cache logging operations for a file.
+ * - Does not close the log file.
+ * - Logging must have been set up via the fapl.
+ *
+ * Return: Non-negative on success/Negative on errors
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5Fstop_mdc_logging(hid_t file_id)
+{
+ H5F_t *file; /* File info */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_API(FAIL)
+ H5TRACE1("e", "i", file_id);
+
+ /* Sanity check */
+ if(NULL == (file = (H5F_t *)H5I_object_verify(file_id, H5I_FILE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID")
+
+ /* Call mdc logging function */
+ if(H5C_stop_logging(file->shared->cache) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_LOGFAIL, FAIL, "unable to stop mdc logging")
+
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* H5Fstop_mdc_logging() */
+
+
+/*-------------------------------------------------------------------------
+ * Function: H5Fget_mdc_logging_status
+ *
+ * Purpose: Get the logging flags. is_enabled determines if logging was
+ * set up via the fapl. is_currently_logging determines if
+ * log messages are being recorded at this time.
+ *
+ * Return: Non-negative on success/Negative on errors
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5Fget_mdc_logging_status(hid_t file_id, hbool_t *is_enabled,
+ hbool_t *is_currently_logging)
+{
+ H5F_t *file; /* File info */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_API(FAIL)
+ H5TRACE3("e", "i*b*b", file_id, is_enabled, is_currently_logging);
+
+ /* Sanity check */
+ if(NULL == (file = (H5F_t *)H5I_object_verify(file_id, H5I_FILE)))
+ HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "hid_t identifier is not a file ID")
+
+ /* Call mdc logging function */
+ if(H5C_get_logging_status(file->shared->cache, is_enabled, is_currently_logging) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_LOGFAIL, FAIL, "unable to get logging status")
+
+done:
+ FUNC_LEAVE_API(ret_value)
+} /* H5Fstop_mdc_logging() */
+
+
+/*-------------------------------------------------------------------------
* Function: H5Fformat_convert_super (Internal)
*
* Purpose: Downgrade the superblock version to v2 and