usr.bin/ftp/progressbar.h

   1 /*      $NetBSD: progressbar.h,v 1.8 2009/04/12 10:18:52 lukem Exp $    */
   2
   3 /*-
   4  * Copyright (c) 1996-2009 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  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef STANDALONE_PROGRESS
  33 #include <setjmp.h>
  34 #endif  /* !STANDALONE_PROGRESS */
  35
  36 #ifndef GLOBAL
  37 #define GLOBAL  extern
  38 #endif
  39
  40
  41 #define STALLTIME       5       /* # of seconds of no xfer before "stalling" */
  42
  43 typedef void (*sigfunc)(int);
  44
  45
  46 GLOBAL  FILE   *ttyout;         /* stdout, or stderr if retrieving to stdout */
  47
  48 GLOBAL  int     progress;       /* display transfer progress bar */
  49 GLOBAL  int     ttywidth;       /* width of tty */
  50
  51 GLOBAL  off_t   bytes;          /* current # of bytes read */
  52 GLOBAL  off_t   filesize;       /* size of file being transferred */
  53 GLOBAL  off_t   restart_point;  /* offset to restart transfer */
  54 GLOBAL  char   *prefix;         /* Text written left of progress bar */
  55
  56
  57 #ifndef STANDALONE_PROGRESS
  58 GLOBAL  int     fromatty;       /* input is from a terminal */
  59 GLOBAL  int     verbose;        /* print messages coming back from server */
  60 GLOBAL  int     quit_time;      /* maximum time to wait if stalled */
  61
  62 GLOBAL  const char  *direction; /* direction transfer is occurring */
  63
  64 GLOBAL  sigjmp_buf toplevel;    /* non-local goto stuff for cmd scanner */
  65 #endif  /* !STANDALONE_PROGRESS */
  66
  67 int     foregroundproc(void);
  68 void    alarmtimer(int);
  69 void    progressmeter(int);
  70 sigfunc xsignal(int, sigfunc);
  71 sigfunc xsignal_restart(int, sigfunc, int);
  72
  73 #ifndef STANDALONE_PROGRESS
  74 void    psummary(int);
  75 void    ptransfer(int);
  76 #endif  /* !STANDALONE_PROGRESS */
  77
  78 #ifdef NO_LONG_LONG
  79 # define LLF            "%ld"
  80 # define LLFP(x)        "%" x "ld"
  81 # define LLT            long
  82 # define ULLF           "%lu"
  83 # define ULLFP(x)       "%" x "lu"
  84 # define ULLT           unsigned long
  85 #else
  86 # define LLF            "%lld"
  87 # define LLFP(x)        "%" x "lld"
  88 # define LLT            long long
  89 # define ULLF           "%llu"
  90 # define ULLFP(x)       "%" x "llu"
  91 # define ULLT           unsigned long long
  92 #endif