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-rw-r--r--src/H5Cquery.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/H5Cquery.c b/src/H5Cquery.c
index 33a322d..1ae70e2 100644
--- a/src/H5Cquery.c
+++ b/src/H5Cquery.c
@@ -454,3 +454,32 @@ done:
FUNC_LEAVE_NOAPI(ret_value)
} /* H5C_get_entry_ring() */
+/*-------------------------------------------------------------------------
+ * Function: H5C_get_mdc_image_info
+ *
+ * Purpose: To retrieve the address and size of the cache image in the file.
+ *
+ * Return: SUCCEED on success, and FAIL on failure.
+ *
+ * Programmer: Vailin Choi; March 2017
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5C_get_mdc_image_info(H5C_t * cache_ptr, haddr_t *image_addr, hsize_t *image_len)
+{
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_NOAPI(FAIL)
+
+ if((cache_ptr == NULL) || (cache_ptr->magic != H5C__H5C_T_MAGIC))
+ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad cache_ptr on entry.")
+ if(image_addr == NULL || image_len == NULL)
+ HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, FAIL, "Bad image_addr or image_len on entry.")
+
+ *image_addr = cache_ptr->image_addr;
+ *image_len = cache_ptr->image_len;
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* H5C_get_mdc_image_info() */