spandsp 3.0.0
socket_harness.h
1/*
2 * SpanDSP - a series of DSP components for telephony
3 *
4 * socket_harness.h
5 *
6 * Written by Steve Underwood <steveu@coppice.org>
7 *
8 * Copyright (C) 2012 Steve Underwood
9 *
10 * All rights reserved.
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2, as
14 * published by the Free Software Foundation.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 */
25
26typedef int (*termio_update_func_t)(void *user_data, struct termios *termios);
27
28typedef int (*put_msg_free_space_func_t)(void *user_data);
29
30typedef void (*span_timer_handler_t)(void *user_data);
31
33{
34 void *user_data;
35
36 span_put_msg_func_t terminal_callback;
37 termio_update_func_t termios_callback;
38 span_modem_status_func_t hangup_callback;
39 put_msg_free_space_func_t terminal_free_space_callback;
40
41 span_rx_handler_t rx_callback;
42 span_rx_fillin_handler_t rx_fillin_callback;
43 span_tx_handler_t tx_callback;
44 span_timer_handler_t timer_callback;
45
46 int net_fd;
47 int pty_fd;
48 logging_state_t logging;
49 struct termios termios;
50
51 unsigned int delay;
52 unsigned int started;
53 unsigned int pty_closed;
54 unsigned int close_count;
55
56 pseudo_terminal_state_t pty;
57} socket_harness_state_t;
58
59extern span_timestamp_t socket_harness_timer;
60
61span_timestamp_t now_us(void);
62
63int socket_harness_run(socket_harness_state_t *s, int kick);
64
65int socket_harness_terminal_write(void *user_data, const uint8_t *buf, size_t len);
66
67socket_harness_state_t *socket_harness_init(socket_harness_state_t *s,
68 const char *socket_name,
69 const char *tag,
70 int caller,
71 span_put_msg_func_t terminal_callback,
72 termio_update_func_t termios_callback,
73 span_modem_status_func_t hangup_callback,
74 put_msg_free_space_func_t terminal_free_space_callback,
75 span_rx_handler_t rx_callback,
76 span_rx_fillin_handler_t rx_fillin_callback,
77 span_tx_handler_t tx_callback,
78 void *user_data);
79
80int socket_harness_release(socket_harness_state_t *s);
81
82int socket_harness_free(socket_harness_state_t *s);
void(* span_modem_status_func_t)(void *user_data, int status)
Definition async.h:131
void(* span_put_msg_func_t)(void *user_data, const uint8_t *msg, int len)
Definition async.h:107
struct logging_state_s logging_state_t
Definition logging.h:72
Definition socket_harness.h:33