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-rw-r--r--src/main.c43
1 files changed, 32 insertions, 11 deletions
diff --git a/src/main.c b/src/main.c
index 055cbad..5596423 100644
--- a/src/main.c
+++ b/src/main.c
@@ -534,7 +534,7 @@ void *mscp_copy_thread(void *arg)
return NULL;
}
-static double calculate_bps(size_t diff, struct timeval *b, struct timeval *a)
+static double calculate_timedelta(struct timeval *b, struct timeval *a)
{
double sec, usec;
@@ -547,7 +547,28 @@ static double calculate_bps(size_t diff, struct timeval *b, struct timeval *a)
usec = a->tv_usec - b->tv_usec;
sec += usec / 1000000;
- return (double)diff / sec;
+ return sec;
+}
+
+static double calculate_bps(size_t diff, struct timeval *b, struct timeval *a)
+{
+ return (double)diff / calculate_timedelta(b, a);
+}
+
+static char *calculate_eta(size_t tot, size_t done, struct timeval *s, struct timeval *n)
+{
+ static char buf[16];
+ double elapsed = calculate_timedelta(s, n);
+ double eta;
+
+ if (done == 0)
+ snprintf(buf, sizeof(buf), "--:-- ETA");
+ else {
+ eta = (tot - done) / ((done / elapsed));
+ snprintf(buf, sizeof(buf), "%02d:%02d ETA",
+ (int)floor(eta / 60), (int)round(eta) % 60);
+ }
+ return buf;
}
static void print_progress_bar(double percent, char *suffix)
@@ -557,17 +578,17 @@ static void print_progress_bar(double percent, char *suffix)
char buf[128];
/*
- * [=======> ] XX.X% SUFFIX
+ * [=======> ] XX% SUFFIX
*/
buf[0] = '\0';
if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) < 0)
return; /* XXX */
- bar_width = min(sizeof(buf), ws.ws_col) - strlen(suffix) - 8;
+ bar_width = min(sizeof(buf), ws.ws_col) - strlen(suffix) - 7;
+ memset(buf, 0, sizeof(buf));
if (bar_width > 8) {
- memset(buf, 0, sizeof(buf));
thresh = floor(bar_width * (percent / 100)) - 1;
for (n = 1; n < bar_width - 1; n++) {
@@ -586,7 +607,7 @@ static void print_progress_bar(double percent, char *suffix)
pprint1("%s%s", buf, suffix);
}
-static void print_progress(struct timeval *start, struct timeval *end,
+static void print_progress(struct timeval *start, struct timeval *b, struct timeval *a,
size_t total, size_t last, size_t done)
{
char *bps_units[] = { "B/s ", "KB/s", "MB/s", "GB/s" };
@@ -609,7 +630,7 @@ static void print_progress(struct timeval *start, struct timeval *end,
byte_tu++)
total_round /= 1024;
- bps = calculate_bps(done - last, start, end);
+ bps = calculate_bps(done - last, b, a);
for (bps_u = 0; bps > 1000 && bps_u < array_size(bps_units); bps_u++)
bps /= 1000;
@@ -620,9 +641,9 @@ static void print_progress(struct timeval *start, struct timeval *end,
byte_du++)
done_round /= 1024;
- snprintf(suffix, sizeof(suffix), "%lu%s/%lu%s %6.1f%s ",
+ snprintf(suffix, sizeof(suffix), "%lu%s/%lu%s %6.1f%s %s",
done_round, byte_units[byte_du], total_round, byte_units[byte_tu],
- bps, bps_units[bps_u]);
+ bps, bps_units[bps_u], calculate_eta(total, done, start, a));
print_progress_bar(percent, suffix);
}
@@ -649,7 +670,7 @@ void mscp_monitor_thread_cleanup(void *arg)
done += threads[n].done;
}
- print_progress(&m->start, &end, total, 0, done);
+ print_progress(&m->start, &m->start, &end, total, 0, done);
pprint(1, "\n"); /* the final ouput. we need \n */
}
@@ -690,7 +711,7 @@ void *mscp_monitor_thread(void *arg)
}
gettimeofday(&a, NULL);
- print_progress(&b, &a, total, last, done);
+ print_progress(&m->start, &b, &a, total, last, done);
if (all_done || total == done)
break;