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-rw-r--r--src/H5FDpublic.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/H5FDpublic.h b/src/H5FDpublic.h
index ed24506..c8ec658 100644
--- a/src/H5FDpublic.h
+++ b/src/H5FDpublic.h
@@ -204,6 +204,12 @@ typedef enum H5F_mem_t H5FD_mem_t;
* is flushed/closed.
*/
#define H5FD_FEAT_DIRTY_SBLK_LOAD 0x00000040
+ /*
+ * Defining the H5FD_FEAT_POSIX_COMPAT_HANDLE for a VFL driver means that
+ * the handle for the VFD (returned with the 'get_handle' callback) is
+ * of type 'int' and is compatible with POSIX I/O calls.
+ */
+#define H5FD_FEAT_POSIX_COMPAT_HANDLE 0x00000080
/* Forward declaration */