1 /* pinentry-emacs.c - A secure emacs dialog for PIN entry, library version
2  * Copyright (C) 2015 Daiki Ueno
3  *
4  * This file is part of PINENTRY.
5  *
6  * PINENTRY is free software; you can redistribute it and/or modify it
7  * under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * PINENTRY is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, see <https://www.gnu.org/licenses/>.
18  * SPDX-License-Identifier: GPL-2.0+
19  */
20 
21 #ifndef PINENTRY_EMACS_H
22 #define PINENTRY_EMACS_H
23 
24 #include "pinentry.h"
25 
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 
30 /* Enable pinentry command handler which interacts with Emacs, if
31    INSIDE_EMACS envvar is set.  This function shall be called upon
32    receiving an Assuan request "OPTION allow-emacs-prompt".  */
33 void pinentry_enable_emacs_cmd_handler (void);
34 
35 /* Return info on whether emacs support is enabled.  */
36 int pinentry_emacs_status (void);
37 
38 /* Initialize the Emacs interface, return true if success.  */
39 int pinentry_emacs_init (void);
40 
41 int emacs_cmd_handler (pinentry_t pinentry);
42 
43 #ifdef __cplusplus
44 }
45 #endif
46 
47 #endif	/* PINENTRY_EMACS_H */
48