1 /* $Id: testback.c,v 1.7 2003/03/29 16:14:26 simon Exp $ */
3 * Copyright (c) 1999 Simon Tatham
4 * Copyright (c) 1999 Ben Harris
7 * Permission is hereby granted, free of charge, to any person
8 * obtaining a copy of this software and associated documentation
9 * files (the "Software"), to deal in the Software without
10 * restriction, including without limitation the rights to use,
11 * copy, modify, merge, publish, distribute, sublicense, and/or
12 * sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following
16 * The above copyright notice and this permission notice shall be
17 * included in all copies or substantial portions of the Software.
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
20 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
22 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
24 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
25 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29 /* PuTTY test backends */
36 static char *null_init(void *, void **, Config *, char *, int, char **, int);
37 static char *loop_init(void *, void **, Config *, char *, int, char **, int);
38 static void null_free(void *);
39 static void loop_free(void *);
40 static void null_reconfig(void *, Config *);
41 static int null_send(void *, char *, int);
42 static int loop_send(void *, char *, int);
43 static int null_sendbuffer(void *);
44 static void null_size(void *, int, int);
45 static void null_special(void *, Telnet_Special);
46 static Socket null_socket(void *);
47 static int null_exitcode(void *);
48 static int null_sendok(void *);
49 static int null_ldisc(void *, int);
50 static void null_provide_ldisc(void *, void *);
51 static void null_provide_logctx(void *, void *);
52 static void null_unthrottle(void *, int);
54 Backend null_backend = {
55 null_init, null_free, null_reconfig, null_send, null_sendbuffer, null_size,
56 null_special, null_socket, null_exitcode, null_sendok, null_ldisc,
57 null_provide_ldisc, null_provide_logctx, null_unthrottle, 0
60 Backend loop_backend = {
61 loop_init, loop_free, null_reconfig, loop_send, null_sendbuffer, null_size,
62 null_special, null_socket, null_exitcode, null_sendok, null_ldisc,
63 null_provide_ldisc, null_provide_logctx, null_unthrottle, 0
70 static char *null_init(void *frontend_handle, void **backend_handle,
71 Config *cfg, char *host, int port, char **realhost,
77 static char *loop_init(void *frontend_handle, void **backend_handle,
78 Config *cfg, char *host, int port, char **realhost,
80 struct loop_state *st = snew(struct loop_state);
82 st->term = frontend_handle;
87 static void null_free(void *handle)
92 static void loop_free(void *handle)
98 static void null_reconfig(void *handle, Config *cfg) {
102 static int null_send(void *handle, char *buf, int len) {
107 static int loop_send(void *handle, char *buf, int len) {
108 struct loop_state *st = handle;
110 return from_backend(st->term, 0, buf, len);
113 static int null_sendbuffer(void *handle) {
118 static void null_size(void *handle, int width, int height) {
122 static void null_special(void *handle, Telnet_Special code) {
126 static Socket null_socket(void *handle) {
131 static int null_exitcode(void *handle) {
136 static int null_sendok(void *handle) {
141 static void null_unthrottle(void *handle, int backlog) {
145 static int null_ldisc(void *handle, int option) {
150 static void null_provide_ldisc (void *handle, void *ldisc) {
154 static void null_provide_logctx(void *handle, void *logctx) {
161 * c-file-style: "simon"