- millert@cvs.openbsd.org 2001/03/04 17:42:28

[openssh.git] / nchan.h

diff --git a/nchan.h b/nchan.h
index 0e70c5aca45d3daba208be4079eaf4da0a83716a..623ecccc31cfbec1ab7990d0abba1dab93e75a4a 100644 (file)
--- a/nchan.h
+++ b/nchan.h
@@ -1,4 +1,28 @@
-/* RCSID("$Id$"); */
+/*
+ * Copyright (c) 1999 Markus Friedl.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* RCSID("$OpenBSD: nchan.h,v 1.10 2001/02/28 08:54:55 markus Exp $"); */
 
 #ifndef NCHAN_H
 #define NCHAN_H
@@ -43,15 +67,25 @@
 #define CHAN_OUTPUT_WAIT_IEOF          0x40
 #define CHAN_OUTPUT_CLOSED             0x80
 
-/* EVENTS for the input state */
-void    chan_rcvd_oclose(Channel * c);
-void    chan_read_failed(Channel * c);
-void    chan_ibuf_empty(Channel * c);
+#define CHAN_CLOSE_SENT                        0x01
+#define CHAN_CLOSE_RCVD                        0x02
+
+
+/* Channel EVENTS */
+typedef void    chan_event_fn(Channel * c);
+
+/* for the input state */
+extern chan_event_fn   *chan_rcvd_oclose;
+extern chan_event_fn   *chan_read_failed;
+extern chan_event_fn   *chan_ibuf_empty;
+
+/* for the output state */
+extern chan_event_fn   *chan_rcvd_ieof;
+extern chan_event_fn   *chan_write_failed;
+extern chan_event_fn   *chan_obuf_empty;
 
-/* EVENTS for the output state */
-void    chan_rcvd_ieof(Channel * c);
-void    chan_write_failed(Channel * c);
-void    chan_obuf_empty(Channel * c);
+int chan_is_dead(Channel * c);
 
 void    chan_init_iostates(Channel * c);
+void   chan_init(void);
 #endif