/* pinentry-emacs.c - A secure emacs dialog for PIN entry, library version
   Copyright (C) 2015 Daiki Ueno

   This file is part of PINENTRY.

   PINENTRY is free software; you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   PINENTRY is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, see <https://www.gnu.org/licenses/>.
*/

#ifndef PINENTRY_EMACS_H
#define PINENTRY_EMACS_H

#include "pinentry.h"

#ifdef __cplusplus
extern "C" {
#endif

/* Enable pinentry command handler which interacts with Emacs, if
   INSIDE_EMACS envvar is set.  This function shall be called upon
   receiving an Assuan request "OPTION allow-emacs-prompt".  */
void pinentry_enable_emacs_cmd_handler (void);

/* Initialize the Emacs interface, return true if success.  */
int pinentry_emacs_init (void);

int emacs_cmd_handler (pinentry_t pinentry);

#ifdef __cplusplus
}
#endif

#endif	/* PINENTRY_EMACS_H */
