/*      $NetBSD: progressbar.h,v 1.9 2021/01/06 04:43:14 lukem Exp $    */

/*-
 * Copyright (c) 1996-2021 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Luke Mewburn.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 THE FOUNDATION 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 STANDALONE_PROGRESS
#include <setjmp.h>
#endif  /* !STANDALONE_PROGRESS */

#ifndef GLOBAL
#define GLOBAL  extern
#endif


#define STALLTIME       5       /* # of seconds of no xfer before "stalling" */

typedef void (*sigfunc)(int);


GLOBAL  FILE   *ttyout;         /* stdout, or stderr if retrieving to stdout */

GLOBAL  int     progress;       /* display transfer progress bar */
GLOBAL  int     ttywidth;       /* width of tty */

GLOBAL  off_t   bytes;          /* current # of bytes read */
GLOBAL  off_t   filesize;       /* size of file being transferred */
GLOBAL  off_t   restart_point;  /* offset to restart transfer */
GLOBAL  char   *prefix;         /* Text written left of progress bar */


#ifndef STANDALONE_PROGRESS
GLOBAL  int     fromatty;       /* input is from a terminal */
GLOBAL  int     verbose;        /* print messages coming back from server */
GLOBAL  int     quit_time;      /* maximum time to wait if stalled */

GLOBAL  const char  *direction; /* direction transfer is occurring */

GLOBAL  sigjmp_buf toplevel;    /* non-local goto stuff for cmd scanner */
#endif  /* !STANDALONE_PROGRESS */

int     foregroundproc(void);
void    alarmtimer(int);
void    progressmeter(int);
sigfunc xsignal(int, sigfunc);

#ifndef STANDALONE_PROGRESS
void    psummary(int);
void    ptransfer(int);
#endif  /* !STANDALONE_PROGRESS */

#ifdef NO_LONG_LONG
# define LLF            "%ld"
# define LLFP(x)        "%" x "ld"
# define LLT            long
# define ULLF           "%lu"
# define ULLFP(x)       "%" x "lu"
# define ULLT           unsigned long
#else
# define LLF            "%lld"
# define LLFP(x)        "%" x "lld"
# define LLT            long long
# define ULLF           "%llu"
# define ULLFP(x)       "%" x "llu"
# define ULLT           unsigned long long
#endif