summaryrefslogtreecommitdiff
path: root/libcons/priv.h
blob: 598590e5edf7a3d10de8480e321df93471acd5e2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
/* Private declarations for cons library
   Copyright (C) 2002 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2, or (at
   your option) any later version.

   This program 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
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */

#ifndef _CONS_PRIV_H
#define _CONS_PRIV_H

#include "cons.h"


/* Number of records the client is allowed to lag behind the
   server.  */
extern int _cons_slack;

/* If we jump down at input.  */
extern int _cons_jump_down_on_input;

/* If we jump down at output.  */
extern int _cons_jump_down_on_output;

/* The filename of the console server.  */
extern char *_cons_file;


/* Non-locking version of cons_vcons_scrollback.  Does also not update
   the display.  */
int _cons_vcons_scrollback (vcons_t vcons, cons_scroll_t type, float value);


/* Called by MiG to translate ports into cons_notify_t.  mutations.h
   arranges for this to happen for the fs_notify interfaces. */
static inline cons_notify_t
begin_using_notify_port (fs_notify_t port)
{
  return ports_lookup_port (cons_port_bucket, port, cons_port_class);
}

/* Called by MiG after server routines have been run; this balances
   begin_using_notify_port, and is arranged for the fs_notify
   interfaces by mutations.h. */
static inline void
end_using_notify_port (cons_notify_t cred)
{
  if (cred)
    ports_port_deref (cred);
}

#endif	/* _CONS_PRIV_H */