1 /* $Id: testback.c,v 1.9 2003/05/10 11:57:55 ben 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 const char *null_init(void *, void **, Config *, char *, int, char **,
38 static const char *loop_init(void *, void **, Config *, char *, int, char **,
40 static void null_free(void *);
41 static void loop_free(void *);
42 static void null_reconfig(void *, Config *);
43 static int null_send(void *, char *, int);
44 static int loop_send(void *, char *, int);
45 static int null_sendbuffer(void *);
46 static void null_size(void *, int, int);
47 static void null_special(void *, Telnet_Special);
48 static const struct telnet_special *null_get_specials(void *handle);
49 static Socket null_socket(void *);
50 static int null_exitcode(void *);
51 static int null_sendok(void *);
52 static int null_ldisc(void *, int);
53 static void null_provide_ldisc(void *, void *);
54 static void null_provide_logctx(void *, void *);
55 static void null_unthrottle(void *, int);
57 Backend null_backend = {
58 null_init, null_free, null_reconfig, null_send, null_sendbuffer, null_size,
59 null_special, null_get_specials, null_socket, null_exitcode, null_sendok,
60 null_ldisc, null_provide_ldisc, null_provide_logctx, null_unthrottle, 0
63 Backend loop_backend = {
64 loop_init, loop_free, null_reconfig, loop_send, null_sendbuffer, null_size,
65 null_special, null_get_specials, null_socket, null_exitcode, null_sendok,
66 null_ldisc, null_provide_ldisc, null_provide_logctx, null_unthrottle, 0
73 static const char *null_init(void *frontend_handle, void **backend_handle,
74 Config *cfg, char *host, int port,
75 char **realhost, int nodelay) {
80 static const char *loop_init(void *frontend_handle, void **backend_handle,
81 Config *cfg, char *host, int port,
82 char **realhost, int nodelay) {
83 struct loop_state *st = snew(struct loop_state);
85 st->term = frontend_handle;
90 static void null_free(void *handle)
95 static void loop_free(void *handle)
101 static void null_reconfig(void *handle, Config *cfg) {
105 static int null_send(void *handle, char *buf, int len) {
110 static int loop_send(void *handle, char *buf, int len) {
111 struct loop_state *st = handle;
113 return from_backend(st->term, 0, buf, len);
116 static int null_sendbuffer(void *handle) {
121 static void null_size(void *handle, int width, int height) {
125 static void null_special(void *handle, Telnet_Special code) {
129 static const struct telnet_special *null_get_specials (void *handle) {
134 static Socket null_socket(void *handle) {
139 static int null_exitcode(void *handle) {
144 static int null_sendok(void *handle) {
149 static void null_unthrottle(void *handle, int backlog) {
153 static int null_ldisc(void *handle, int option) {
158 static void null_provide_ldisc (void *handle, void *ldisc) {
162 static void null_provide_logctx(void *handle, void *logctx) {
169 * c-file-style: "simon"