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/*
* ser2net - A program for allowing telnet connection to serial ports
* Copyright (C) 2001-2020 Corey Minyard <minyard@acm.org>
*
* SPDX-License-Identifier: GPL-2.0-only
*
* In addition, as a special exception, the copyright holders of
* ser2net give you permission to combine ser2net with free software
* programs or libraries that are released under the GNU LGPL and
* with code included in the standard release of OpenSSL under the
* OpenSSL license (or modified versions of such code, with unchanged
* license). You may copy and distribute such a system following the
* terms of the GNU GPL for ser2net and the licenses of the other code
* concerned, provided that you include the source code of that
* other code when and as the GNU GPL requires distribution of source
* code.
*
* Note that people who make modified versions of ser2net are not
* obligated to grant this special exception for their modified
* versions; it is their choice whether to do so. The GNU General
* Public License gives permission to release a modified version
* without this exception; this exception also makes it possible to
* release a modified version which carries forward this exception.
*/
#ifndef CONTROLLER
#define CONTROLLER
#include <stdarg.h>
/* Initialize the controller code. We continue on failure. */
void controller_init(char *controller_port, const char *name,
const char * const *options, struct absout *eout);
/* Disable the control port. */
void controller_shutdown(void);
/* Clean everything up. */
void free_controllers(void);
struct controller_info;
/* Send some output to a controller port. The data field is the data
to write, the count field is the number of bytes to write. */
int controller_outputf(struct controller_info *cntlr,
const char *field, const char *str, ...);
/* Send some output to a controller port. The data field is the data
to write, the count field is the number of bytes to write. */
int controller_voutputf(struct controller_info *cntlr,
const char *field, const char *str, va_list ap);
/* Write some data directly to the controllers output port. */
void controller_write(struct controller_info *cntlr,
const char *data, gensiods count);
/* output a string */
void controller_outs(struct controller_info *cntlr,
const char *field, const char *s);
/* increase or decrease the indent with 1, or -1 */
void controller_indent(struct controller_info *cntlr, int amount);
void cntlr_report_conchange(const char *type,
const char *con, const char *remaddr);
#endif /* CONTROLLER */
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