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progressbar.h revision 1.4 
      1 /*	$NetBSD: progressbar.h,v 1.4 2004/03/09 17:04:24 hubertf Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1996-2003 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Luke Mewburn.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *	This product includes software developed by the NetBSD
     21  *	Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #ifndef STANDALONE_PROGRESS
     40 #include <setjmp.h>
     41 #endif	/* !STANDALONE_PROGRESS */
     42 
     43 #ifndef	GLOBAL
     44 #define	GLOBAL	extern
     45 #endif
     46 
     47 
     48 #define	STALLTIME	5	/* # of seconds of no xfer before "stalling" */
     49 
     50 typedef void (*sigfunc)(int);
     51 
     52 
     53 GLOBAL	FILE   *ttyout;		/* stdout, or stderr if retrieving to stdout */
     54 
     55 GLOBAL	int	progress;	/* display transfer progress bar */
     56 GLOBAL	int	ttywidth;	/* width of tty */
     57 
     58 GLOBAL	off_t	bytes;		/* current # of bytes read */
     59 GLOBAL	off_t	filesize;	/* size of file being transferred */
     60 GLOBAL	off_t	restart_point;	/* offset to restart transfer */
     61 GLOBAL	char   *prefix;		/* Text written left of progress bar */
     62 
     63 
     64 #ifndef	STANDALONE_PROGRESS
     65 GLOBAL	int	fromatty;	/* input is from a terminal */
     66 GLOBAL	int	verbose;	/* print messages coming back from server */
     67 GLOBAL	int	quit_time;	/* maximum time to wait if stalled */
     68 
     69 GLOBAL	char   *direction;	/* direction transfer is occurring */
     70 
     71 GLOBAL	sigjmp_buf toplevel;	/* non-local goto stuff for cmd scanner */
     72 #endif	/* !STANDALONE_PROGRESS */
     73 
     74 int	foregroundproc(void);
     75 void	alarmtimer(int);
     76 void	progressmeter(int);
     77 sigfunc	xsignal(int, sigfunc);
     78 sigfunc	xsignal_restart(int, sigfunc, int);
     79 
     80 #ifndef STANDALONE_PROGRESS
     81 void	psummary(int);
     82 void	ptransfer(int);
     83 #endif	/* !STANDALONE_PROGRESS */
     84 
     85 
     86 #ifdef NO_LONG_LONG
     87 # define LLF		"%ld"
     88 # define LLFP(x)	"%" x "ld"
     89 # define LLT		long
     90 # define ULLF		"%lu"
     91 # define ULLFP(x)	"%" x "lu"
     92 # define ULLT		unsigned long
     93 #else
     94 # define LLF		"%lld"
     95 # define LLFP(x)	"%" x "lld"
     96 # define LLT		long long
     97 # define ULLF		"%llu"
     98 # define ULLFP(x)	"%" x "llu"
     99 # define ULLT		unsigned long long
    100 #endif
    101