new block OTA system tools
Replace the xdelta/xz-based block OTA generation with a new system
based on the existing bsdiff/imgdiff tools.
Bug: 16984795
Change-Id: Ia9732516ffdfc12be86260b2cc4b1dd2d210e886
diff --git a/tools/releasetools/common.py b/tools/releasetools/common.py
index 09798bc..3f8cda7 100644
--- a/tools/releasetools/common.py
+++ b/tools/releasetools/common.py
@@ -652,6 +652,15 @@
return args
+def MakeTempFile(prefix=None, suffix=None):
+ """Make a temp file and add it to the list of things to be deleted
+ when Cleanup() is called. Return the filename."""
+ fd, fn = tempfile.mkstemp(prefix=prefix, suffix=suffix)
+ os.close(fd)
+ OPTIONS.tempfiles.append(fn)
+ return fn
+
+
def Cleanup():
for i in OPTIONS.tempfiles:
if os.path.isdir(i):