X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/8950ac03f8fd0fb645c7d2374195ea884d091f72..9dd891bb28f6cc558b87905f1adc5e3d4180b6b3:/util.c

diff --git a/util.c b/util.c
index df2af3e8..e6acf50e 100644
--- a/util.c
+++ b/util.c
@@ -2,6 +2,7 @@
     
     Copyright (C) 1996-2000 by Andrew Tridgell 
     Copyright (C) Paul Mackerras 1996
+    Copyright (C) 2001, 2002 by Martin Pool <mbp@samba.org>
    
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -153,6 +154,7 @@ pid_t local_child(int argc, char **argv,int *f_in,int *f_out)
 	pid_t pid;
 	int to_child_pipe[2];
 	int from_child_pipe[2];
+	extern int read_batch;  /* dw */
 
 	if (fd_pair(to_child_pipe) < 0 ||
 	    fd_pair(from_child_pipe) < 0) {
@@ -171,7 +173,10 @@ pid_t local_child(int argc, char **argv,int *f_in,int *f_out)
 		extern int am_sender;
 		extern int am_server;
 
-		am_sender = !am_sender;
+		if (read_batch)
+		    am_sender = 0;
+		else
+		    am_sender = !am_sender;
 		am_server = 1;		
 
 		if (dup2(to_child_pipe[0], STDIN_FILENO) < 0 ||
@@ -270,7 +275,7 @@ int create_directory_path(char *fname)
 
    derived from GNU C's cccp.c.
 */
-static int full_write(int desc, char *ptr, int len)
+static int full_write(int desc, char *ptr, size_t len)
 {
 	int total_written;
 	
@@ -296,11 +301,11 @@ static int full_write(int desc, char *ptr, int len)
    for an error.  
 
    derived from GNU C's cccp.c. */
-static int safe_read(int desc, char *ptr, int len)
+static int safe_read(int desc, char *ptr, size_t len)
 {
 	int n_chars;
  
-	if (len <= 0)
+	if (len == 0)
 		return len;
  
 #ifdef EINTR
@@ -806,28 +811,91 @@ int u_strcmp(const char *cs1, const char *cs2)
 	return (int)*s1 - (int)*s2;
 }
 
-static OFF_T last_ofs;
+static OFF_T  last_ofs;
+static struct timeval print_time;
+static struct timeval start_time;
+static OFF_T  start_ofs;
+
+static unsigned long msdiff(struct timeval *t1, struct timeval *t2)
+{
+    return (t2->tv_sec - t1->tv_sec) * 1000
+        + (t2->tv_usec - t1->tv_usec) / 1000;
+}
+
+
+/**
+ * @param ofs Current position in file
+ * @param size Total size of file
+ * @param is_last True if this is the last time progress will be
+ * printed for this file, so we should output a newline.  (Not
+ * necessarily the same as all bytes being received.)
+ **/
+static void rprint_progress(OFF_T ofs, OFF_T size, struct timeval *now,
+			    int is_last)
+{
+    int           pct  = (ofs == size) ? 100 : (int)((100.0*ofs)/size);
+    unsigned long diff = msdiff(&start_time, now);
+    double        rate = diff ? (double) (ofs-start_ofs) * 1000.0 / diff / 1024.0 : 0;
+    const char    *units;
+    double        remain = rate ? (double) (size-ofs) / rate / 1000.0: 0.0;
+    int 	  remain_h, remain_m, remain_s;
+
+    if (rate > 1024*1024) {
+	    rate /= 1024.0 * 1024.0;
+	    units = "GB/s";
+    } else if (rate > 1024) {
+	    rate /= 1024.0;
+	    units = "MB/s";
+    } else {
+	    units = "kB/s";
+    }
+
+    remain_s = (int) remain % 60;
+    remain_m = (int) (remain / 60.0) % 60;
+    remain_h = (int) (remain / 3600.0);
+    
+    rprintf(FINFO, "%12.0f %3d%% %7.2f%s %4d:%02d:%02d%s",
+	    (double) ofs, pct, rate, units,
+	    remain_h, remain_m, remain_s,
+	    is_last ? "\n" : "\r");
+}
 
 void end_progress(OFF_T size)
 {
 	extern int do_progress, am_server;
 
 	if (do_progress && !am_server) {
-		rprintf(FINFO,"%.0f (100%%)\n", (double)size);
+        	struct timeval now;
+                gettimeofday(&now, NULL);
+                rprint_progress(size, size, &now, True);
 	}
-	last_ofs = 0;
+	last_ofs   = 0;
+        start_ofs  = 0;
+        print_time.tv_sec  = print_time.tv_usec  = 0;
+        start_time.tv_sec  = start_time.tv_usec  = 0;
 }
 
 void show_progress(OFF_T ofs, OFF_T size)
 {
 	extern int do_progress, am_server;
-
-	if (do_progress && !am_server) {
-		if (ofs > last_ofs + 1000) {
-			int pct = (int)((100.0*ofs)/size);
-			rprintf(FINFO,"%.0f (%d%%)\r", (double)ofs, pct);
-			last_ofs = ofs;
-		}
+        struct timeval now;
+
+        gettimeofday(&now, NULL);
+
+        if (!start_time.tv_sec && !start_time.tv_usec) {
+        	start_time.tv_sec  = now.tv_sec;
+                start_time.tv_usec = now.tv_usec;
+                start_ofs          = ofs;
+        }
+
+	if (do_progress
+            && !am_server
+            && ofs > last_ofs + 1000
+            && msdiff(&print_time, &now) > 250) {
+        	rprint_progress(ofs, size, &now, False);
+                last_ofs = ofs;
+                print_time.tv_sec  = now.tv_sec;
+                print_time.tv_usec = now.tv_usec;
 	}
 }
 
@@ -901,10 +969,13 @@ char *timestring(time_t t)
 }
 
 
-/*******************************************************************
-sleep for a specified number of milliseconds
-********************************************************************/
-void msleep(int t)
+/**
+ * Sleep for a specified number of milliseconds.
+ *
+ * Always returns TRUE.  (In the future it might return FALSE if
+ * interrupted.)
+ **/
+int msleep(int t)
 {
 	int tdiff=0;
 	struct timeval tval,t1,t2;  
@@ -923,6 +994,8 @@ void msleep(int t)
 		tdiff = (t2.tv_sec - t1.tv_sec)*1000 + 
 			(t2.tv_usec - t1.tv_usec)/1000;
 	}
+
+	return True;
 }