From 4b8db2f2742223a5bc48b22c61a26d0ce1b4a5f6 Mon Sep 17 00:00:00 2001
From: Vreixo Formoso <metalpain2002@yahoo.es>
Date: Sat, 29 Dec 2007 17:42:57 +0100
Subject: [PATCH] Report writting progress.

---
 src/ecma119.c | 17 +++++++++++++++++
 src/ecma119.h |  4 ++++
 2 files changed, 21 insertions(+)

diff --git a/src/ecma119.c b/src/ecma119.c
index 2b8d4eb..9223208 100644
--- a/src/ecma119.c
+++ b/src/ecma119.c
@@ -656,6 +656,9 @@ void *write_function(void *arg)
     Ecma119Image *target = (Ecma119Image*)arg;
     iso_msg_debug(target->image, "Starting image writing...");
 
+    target->bytes_written = (off_t) 0;
+    target->percent_written = 0;
+
     /* Write System Area, 16 blocks of zeros (ECMA-119, 6.2.1) */
     memset(buf, 0, BLOCK_SIZE);
     for (i = 0; i < 16; ++i) {
@@ -960,5 +963,19 @@ int iso_write(Ecma119Image *target, void *buf, size_t count)
         /* reader cancelled */
         return ISO_WRITE_ERROR;
     }
+    
+    target->bytes_written += count;
+    {
+        int percent = (target->bytes_written * 100) / target->total_size;
+        
+        /* only report in 5% chunks */
+        if (percent >= target->percent_written + 5) {
+            iso_msg_debug(target->image, "Processed %u of %u KB (%d %%)",
+                          (unsigned int) target->bytes_written >> 10, 
+                          (unsigned int) target->total_size >> 10, percent);
+            target->percent_written = percent;
+        }
+    }
+    
     return ret;
 }
diff --git a/src/ecma119.h b/src/ecma119.h
index 4de577e..9f29d18 100644
--- a/src/ecma119.h
+++ b/src/ecma119.h
@@ -73,6 +73,10 @@ struct ecma119_image
     off_t total_size;
     uint32_t vol_space_size;
 
+    /* Bytes already written, just for progress notification */
+    off_t bytes_written;
+    int percent_written;
+
     /*
      * Block being processed, either during image writing or structure
      * size calculation.