1 files changed, 114 insertions, 0 deletions

diff --git a/rsync/stats.c b/rsync/stats.c
new file mode 100644
index 0000000..5767d52
--- a/dev/null
+++ b/rsync/stats.c
@@ -0,0 +1,114 @@
+/*= -*- c-basic-offset: 4; indent-tabs-mode: nil; -*-
+ *
+ * $Id$
+ * 
+ * Copyright (C) 2000, 2001 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 Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+#include <config_rsync.h>
+
+#include <assert.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/file.h>
+#include <string.h>
+
+#include "rsync.h"
+#include "trace.h"
+
+/*
+ * TODO: Other things to show in statistics:
+ *
+ * Number of input and output bytes.
+ *
+ * Number of times we blocked waiting for input or output.
+ *
+ * Number of blocks.
+ */
+
+int
+rs_log_stats(rs_stats_t const *stats)
+{
+    char buf[1000];
+
+    rs_format_stats(stats, buf, sizeof buf - 1);
+    rs_log(RS_LOG_INFO|RS_LOG_NONAME, "%s", buf);
+    return 0;
+}
+
+
+
+/**
+ * \brief Return a human-readable representation of statistics.
+ *
+ * The string is truncated if it does not fit.  100 characters should
+ * be sufficient space.
+ *
+ * \param stats Statistics from an encoding or decoding operation.
+ *
+ * \param buf Buffer to receive result.
+ * \param size Size of buffer.
+ * \return buf
+ */
+char *
+rs_format_stats(rs_stats_t const * stats,
+                char *buf, size_t size)
+{
+    char const *op = stats->op;
+    int len;
+
+    if (!op)
+        op = "noop";
+    
+    len = snprintf(buf, size, "%s statistics: ", op);
+
+    if (stats->lit_cmds) {
+        len += snprintf(buf+len, size-len,
+                        "literal[%d cmds, %.0f bytes, %.0f cmdbytes] ",
+                        stats->lit_cmds,
+                        (double) stats->lit_bytes,
+                        (double) stats->lit_cmdbytes);
+    }
+
+    if (stats->sig_cmds) {
+        len += snprintf(buf+len, size-len,
+                        "in-place-signature[%.0f cmds, %.0f bytes] ",
+                        (double) stats->sig_cmds,
+                        (double) stats->sig_bytes);
+    }
+
+    if (stats->copy_cmds || stats->false_matches) {
+        len += snprintf(buf+len, size-len, 
+                        "copy[%.0f cmds, %.0f bytes, %.0f false, %.0f cmdbytes]",
+                        (double) stats->copy_cmds,
+                        (double) stats->copy_bytes,
+                        (double) stats->false_matches,
+                        (double) stats->copy_cmdbytes);
+    }
+        
+
+    if (stats->sig_blocks) {
+        len  += snprintf(buf+len, size-len,
+                         "signature[%.0f blocks, %.0f bytes per block]",
+                         (double) stats->sig_blocks,
+                         (double) stats->block_len);
+    }
+    
+    return buf;
+}