diff options
| -rw-r--r-- | src/H5F.c | 99 |
1 files changed, 99 insertions, 0 deletions
@@ -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 |