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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:49:25 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:49:25 +0000
commit464df1d5e5ab1322e2dd0a7796939fff1aeefa9a (patch)
tree6a403684e0978f0287d7f0ec0e5aab1fd31a59e1 /resize/sim_progress.c
parentInitial commit. (diff)
downloade2fsprogs-464df1d5e5ab1322e2dd0a7796939fff1aeefa9a.tar.xz
e2fsprogs-464df1d5e5ab1322e2dd0a7796939fff1aeefa9a.zip
Adding upstream version 1.47.0.upstream/1.47.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'resize/sim_progress.c')
-rw-r--r--resize/sim_progress.c118
1 files changed, 118 insertions, 0 deletions
diff --git a/resize/sim_progress.c b/resize/sim_progress.c
new file mode 100644
index 0000000..321becd
--- /dev/null
+++ b/resize/sim_progress.c
@@ -0,0 +1,118 @@
+/*
+ * sim_progress.c --- simple progress meter
+ *
+ * Copyright (C) 1997, 1998 by Theodore Ts'o and
+ * PowerQuest, Inc.
+ *
+ * Copyright (C) 1999, 2000 by Theodore Ts'o
+ *
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ * %End-Header%
+ */
+
+#include "config.h"
+#include "resize2fs.h"
+
+struct ext2_sim_progress {
+ FILE *f;
+ char *label;
+ int labelwidth;
+ int barwidth;
+ __u32 maxdone;
+ __u32 current;
+ int shown;
+ int flags;
+};
+
+static errcode_t ext2fs_progress_display(ext2_sim_progmeter prog)
+{
+ int i, width;
+
+ fputs(prog->label, prog->f);
+ width = prog->labelwidth - strlen(prog->label);
+ while (width-- > 0)
+ putc(' ', prog->f);
+ if (prog->labelwidth + prog->barwidth > 80) {
+ fputs("\n", prog->f);
+ for (width = prog->labelwidth; width > 0; width--)
+ putc(' ', prog->f);
+ }
+ for (i=0; i < prog->barwidth; i++)
+ putc('-', prog->f);
+ for (i=0; i < prog->barwidth; i++)
+ putc('\b', prog->f);
+ fflush(prog->f);
+ return 0;
+}
+
+
+void ext2fs_progress_update(ext2_sim_progmeter prog, __u32 current)
+{
+ int old_level, level, num, i;
+
+ level = prog->barwidth * current / prog->maxdone;
+ old_level = prog->barwidth * prog->current / prog->maxdone;
+ prog->current = current;
+
+ num = level - old_level;
+ if (num == 0)
+ return;
+
+ if (num > 0) {
+ for (i=0; i < num; i++)
+ putc('X', prog->f);
+ } else {
+ num = -num;
+ for (i=0; i < num; i++)
+ putc('\b', prog->f);
+ for (i=0; i < num; i++)
+ putc('-', prog->f);
+ for (i=0; i < num; i++)
+ putc('\b', prog->f);
+ }
+ fflush(prog->f);
+}
+
+errcode_t ext2fs_progress_init(ext2_sim_progmeter *ret_prog,
+ const char *label,
+ int labelwidth, int barwidth,
+ __u32 maxdone, int flags)
+{
+ ext2_sim_progmeter prog;
+ errcode_t retval;
+
+ retval = ext2fs_get_mem(sizeof(struct ext2_sim_progress), &prog);
+ if (retval)
+ return retval;
+ memset(prog, 0, sizeof(struct ext2_sim_progress));
+
+ retval = ext2fs_get_mem(strlen(label)+1, &prog->label);
+ if (retval) {
+ free(prog);
+ return retval;
+ }
+ strcpy(prog->label, label);
+ prog->labelwidth = labelwidth;
+ prog->barwidth = barwidth;
+ prog->flags = flags;
+ prog->maxdone = maxdone;
+ prog->current = 0;
+ prog->shown = 0;
+ prog->f = stdout;
+
+ *ret_prog = prog;
+
+ return ext2fs_progress_display(prog);
+}
+
+void ext2fs_progress_close(ext2_sim_progmeter prog)
+{
+
+ if (prog->label)
+ ext2fs_free_mem(&prog->label);
+ ext2fs_free_mem(&prog);
+ printf("\n");
+ return;
+}