Changeset 10ef329a in mainline

Timestamp:

2008-05-28T17:30:53Z (16 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ff48a15

Parents:

5a55ae6

Message:

add RD header

File:

• tools/mktmpfs.py (modified) (5 diffs)

tools/mktmpfs.py

@@ -49 +49 @@
                 return
         
-        outf = file(sys.argv[2], "w");
+        header_size = 18
+        payload_size = 0
+        outf = file(sys.argv[2], "w")
+        outf.write(struct.pack("<" + ("%d" % header_size) + "x"))
         
         for root, dirs, files in os.walk(path):
@@ -56 +59 @@
                         canon = os.path.join(relpath, name)
                         outf.write(struct.pack("<BL" + ("%d" % len(canon)) + "s", 1, len(canon), canon))
+                        payload_size += 5 + len(canon)
                         
                         fn = os.path.join(root, name)
@@ -61 +65 @@
                         rd = 0;
                         outf.write(struct.pack("<L", size))
+                        payload_size += 4
                         
                         inf = file(fn, "r")
@@ -66 +71 @@
                                 data = inf.read(4096);
                                 outf.write(data)
+                                payload_size += len(data)
                                 rd += len(data)
                         inf.close()
@@ -72 +78 @@
                         canon = os.path.join(relpath, name)
                         outf.write(struct.pack("<BL" + ("%d" % len(canon)) + "s", 2, len(canon), canon))
+                        payload_size += 5 + len(canon)
         
+        outf.seek(0)
+        outf.write(struct.pack("<4sBBLQ", "HORD", 1, 1, header_size, payload_size))
         outf.close()