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-rw-r--r--src/H5FDint.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/H5FDint.c b/src/H5FDint.c
index bc322d6..52fbc23 100644
--- a/src/H5FDint.c
+++ b/src/H5FDint.c
@@ -433,3 +433,38 @@ done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5FD_get_eof() */
+
+/*-------------------------------------------------------------------------
+* Function: H5FD_driver_query
+*
+* Purpose: Similar to H5FD_query(), but intended for cases when we don't
+* have a file available (e.g. before one is opened). Since we
+* can't use the file to get the driver, the driver is passed in
+* as a parameter.
+*
+* Return: SUCCEED/FAIL
+*
+* Programmer: Jacob Gruber
+* Wednesday, August 17, 2011
+*
+*-------------------------------------------------------------------------
+*/
+herr_t
+H5FD_driver_query(const H5FD_class_t *driver, unsigned long *flags/*out*/)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_NOAPI_NOINIT_NOERR
+
+ HDassert(driver);
+ HDassert(flags);
+
+ /* Check for the driver to query and then query it */
+ if(driver->query)
+ ret_value = (driver->query)(NULL, flags);
+ else
+ *flags = 0;
+
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5FD_driver_query() */
+