2 * sim_progress.c --- simple progress meter
4 * Copyright (C) 1997, 1998 by Theodore Ts'o and
7 * Copyright (C) 1999, 2000 by Theodore Ts'o
10 * This file may be redistributed under the terms of the GNU Public
16 #include "resize2fs.h"
18 struct ext2_sim_progress {
29 static errcode_t ext2fs_progress_display(ext2_sim_progmeter prog)
33 fputs(prog->label, prog->f);
34 width = prog->labelwidth - strlen(prog->label);
37 if (prog->labelwidth + prog->barwidth > 80) {
39 for (width = prog->labelwidth; width > 0; width--)
42 for (i=0; i < prog->barwidth; i++)
44 for (i=0; i < prog->barwidth; i++)
51 void ext2fs_progress_update(ext2_sim_progmeter prog, __u32 current)
53 int old_level, level, num, i;
55 level = prog->barwidth * current / prog->maxdone;
56 old_level = prog->barwidth * prog->current / prog->maxdone;
57 prog->current = current;
59 num = level - old_level;
64 for (i=0; i < num; i++)
68 for (i=0; i < num; i++)
70 for (i=0; i < num; i++)
72 for (i=0; i < num; i++)
78 errcode_t ext2fs_progress_init(ext2_sim_progmeter *ret_prog,
80 int labelwidth, int barwidth,
81 __u32 maxdone, int flags)
83 ext2_sim_progmeter prog;
86 retval = ext2fs_get_mem(sizeof(struct ext2_sim_progress), &prog);
89 memset(prog, 0, sizeof(struct ext2_sim_progress));
91 retval = ext2fs_get_mem(strlen(label)+1, &prog->label);
96 strcpy(prog->label, label);
97 prog->labelwidth = labelwidth;
98 prog->barwidth = barwidth;
100 prog->maxdone = maxdone;
107 return ext2fs_progress_display(prog);
110 void ext2fs_progress_close(ext2_sim_progmeter prog)
114 ext2fs_free_mem(&prog->label);
115 ext2fs_free_mem(&prog);