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-rw-r--r--channels.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/channels.h b/channels.h
index 9629124b..9acdf581 100644
--- a/channels.h
+++ b/channels.h
@@ -1,4 +1,4 @@
-/* RCSID("$OpenBSD: channels.h,v 1.14 2000/06/20 01:39:40 markus Exp $"); */
+/* RCSID("$OpenBSD: channels.h,v 1.16 2000/08/19 21:55:51 markus Exp $"); */
#ifndef CHANNELS_H
#define CHANNELS_H
@@ -21,9 +21,13 @@
* Data structure for channel data. This is iniailized in channel_allocate
* and cleared in channel_free.
*/
+struct Channel;
+typedef struct Channel Channel;
+
typedef void channel_callback_fn(int id, void *arg);
+typedef int channel_filter_fn(struct Channel *c, char *buf, int len);
-typedef struct Channel {
+struct Channel {
int type; /* channel type/state */
int self; /* my own channel identifier */
int remote_id; /* channel identifier for remote peer */
@@ -61,7 +65,10 @@ typedef struct Channel {
void *cb_arg;
int cb_event;
channel_callback_fn *dettach_user;
-} Channel;
+
+ /* filter */
+ channel_filter_fn *input_filter;
+};
#define CHAN_EXTENDED_IGNORE 0
#define CHAN_EXTENDED_READ 1
@@ -73,6 +80,7 @@ void channel_request(int id, char *service, int wantconfirm);
void channel_request_start(int id, char *service, int wantconfirm);
void channel_register_callback(int id, int mtype, channel_callback_fn *fn, void *arg);
void channel_register_cleanup(int id, channel_callback_fn *fn);
+void channel_register_filter(int id, channel_filter_fn *fn);
void channel_cancel_cleanup(int id);
Channel *channel_lookup(int id);