2 * sim_progress.c --- simple progress meter
4 * Copyright (C) 1997, 1998 by Theodore Ts'o and
7 * Copyright (C) 1999, 2000 by Theosore Ts'o
10 * This file may be redistributed under the terms of the GNU Public
15 #include "resize2fs.h"
17 struct ext2_sim_progress {
28 static errcode_t ext2fs_progress_display(ext2_sim_progmeter prog)
32 fputs(prog->label, prog->f);
33 width = prog->labelwidth - strlen(prog->label);
36 if (prog->labelwidth + prog->barwidth > 80) {
38 for (width = prog->labelwidth; width > 0; width--)
41 for (i=0; i < prog->barwidth; i++)
43 for (i=0; i < prog->barwidth; i++)
50 void ext2fs_progress_update(ext2_sim_progmeter prog, __u32 current)
52 int old_level, level, num, i;
54 level = prog->barwidth * current / prog->maxdone;
55 old_level = prog->barwidth * prog->current / prog->maxdone;
56 prog->current = current;
58 num = level - old_level;
63 for (i=0; i < num; i++)
67 for (i=0; i < num; i++)
69 for (i=0; i < num; i++)
71 for (i=0; i < num; i++)
77 errcode_t ext2fs_progress_init(ext2_sim_progmeter *ret_prog,
79 int labelwidth, int barwidth,
80 __u32 maxdone, int flags)
82 ext2_sim_progmeter prog;
85 retval = ext2fs_get_mem(sizeof(struct ext2_sim_progress), &prog);
88 memset(prog, 0, sizeof(struct ext2_sim_progress));
90 retval = ext2fs_get_mem(strlen(label)+1, &prog->label);
95 strcpy(prog->label, label);
96 prog->labelwidth = labelwidth;
97 prog->barwidth = barwidth;
99 prog->maxdone = maxdone;
106 return ext2fs_progress_display(prog);
109 void ext2fs_progress_close(ext2_sim_progmeter prog)
113 ext2fs_free_mem(&prog->label);
114 ext2fs_free_mem(&prog);