1 files changed, 62 insertions, 0 deletions
diff --git a/libaio-0.3.109/src/compat-0_1.c b/libaio-0.3.109/src/compat-0_1.c
new file mode 100644
index 0000000..136396f
--- /dev/null
+++ b/libaio-0.3.109/src/compat-0_1.c
@@ -0,0 +1,62 @@
+/* libaio Linux async I/O interface
+
+   compat-0_1.c : compatibility symbols for libaio 0.1.x-0.3.x
+
+   Copyright 2002 Red Hat, Inc.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
+ */
+#include <stdlib.h>
+#include <asm/errno.h>
+
+#include "libaio.h"
+#include "vsys_def.h"
+
+#include "syscall.h"
+
+
+/* ABI change.  Provide partial compatibility on this one for now. */
+SYMVER(compat0_1_io_cancel, io_cancel, 0.1);
+int compat0_1_io_cancel(io_context_t ctx, struct iocb *iocb)
+{
+	struct io_event event;
+
+	/* FIXME: the old ABI would return the event on the completion queue */
+	return io_cancel(ctx, iocb, &event);
+}
+
+SYMVER(compat0_1_io_queue_wait, io_queue_wait, 0.1);
+int compat0_1_io_queue_wait(io_context_t ctx, struct timespec *when)
+{
+	struct timespec timeout;
+	if (when)
+		timeout = *when;
+	return io_getevents(ctx, 0, 0, NULL, when ? &timeout : NULL);
+}
+
+
+/* ABI change.  Provide backwards compatibility for this one. */
+SYMVER(compat0_1_io_getevents, io_getevents, 0.1);
+int compat0_1_io_getevents(io_context_t ctx_id, long nr,
+		       struct io_event *events,
+		       const struct timespec *const_timeout)
+{
+	struct timespec timeout;
+	if (const_timeout)
+		timeout = *const_timeout;
+	return io_getevents(ctx_id, 1, nr, events,
+			const_timeout ? &timeout : NULL);
+}
+