1 files changed, 67 insertions, 0 deletions
diff --git a/newlib/libc/sys/linux/aio.c b/newlib/libc/sys/linux/aio.c
new file mode 100644
index 000000000..7351a0342
--- /dev/null
+++ b/newlib/libc/sys/linux/aio.c
@@ -0,0 +1,67 @@
+/* libc/sys/linux/aio.c - asychronous I/O */
+
+/* Copyright 2002, Red Hat Inc. */
+
+/* Currently asynchronous I/O is not implemented. */
+
+#include <sys/types.h>
+#include <aio.h>
+#include <errno.h>
+
+int
+aio_cancel (int fd, struct aiocb *cb)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+int
+aio_error (const struct aiocb *cb)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+int
+aio_fsync (int op, struct aiocb *cb)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+int
+aio_read (struct aiocb *cb)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+ssize_t
+aio_return (struct aiocb *cb)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+int
+aio_suspend (const struct aiocb *const list[], int nent,
+             const struct timespec *timeout)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+int
+aio_write (struct aiocb *cb)
+{
+  errno = ENOSYS;
+  return -1;
+}
+
+int
+lio_listio (int mode, struct aiocb * const list[], int nent,
+            struct sigevent *sig)
+{
+  errno = ENOSYS;
+  return -1;
+}