/* nbdkit
 * Copyright Red Hat
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * * Neither the name of Red Hat nor the names of its contributors may be
 * used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef NBDKIT_READPASSPHRASE_H
#define NBDKIT_READPASSPHRASE_H

#include <config.h>

#if defined(HAVE_READPASSPHRASE_H) && defined(HAVE_READPASSPHRASE)

#include <readpassphrase.h>

#else /* Use the replacement. */

#define RPP_ECHO_OFF    0x00		/* Turn off echo (default). */
#define RPP_ECHO_ON     0x01		/* Leave echo on. */
#define RPP_REQUIRE_TTY 0x02		/* Fail if there is no tty. */
#define RPP_FORCELOWER  0x04		/* Force input to lower case. */
#define RPP_FORCEUPPER  0x08		/* Force input to upper case. */
#define RPP_SEVENBIT    0x10		/* Strip the high bit from input. */
#define RPP_STDIN       0x20		/* Read from stdin, not /dev/tty */

extern char *readpassphrase (const char *prompt, char *buf, size_t bufsiz,
                             int flags);

#endif

#endif /* NBDKIT_READPASSPHRASE_H */
