# This file is used to define common parsing related functions used in parsing\r
# Inf/Dsc/Makefile process\r
#\r
-# Copyright (c) 2008 - 2014, Intel Corporation. All rights reserved.<BR>\r
+# Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>\r
# This program and the accompanying materials\r
# are licensed and made available under the terms and conditions of the BSD License\r
# which accompanies this distribution. The full text of the license may be found at\r
from Common.StringUtils import GetSplitList\r
from Common.LongFilePathSupport import OpenLongFilePath as open\r
\r
+import subprocess\r
+\r
+## DeCompress\r
+#\r
+# Call external decompress tool to decompress the fv section\r
+#\r
+def DeCompress(Method, Input):\r
+ # Write the input to a temp file\r
+ open('_Temp.bin', 'wb').write(Input)\r
+ cmd = ''\r
+ if Method == 'Lzma':\r
+ cmd = r'LzmaCompress -o _New.bin -d _Temp.bin'\r
+ if Method == 'Efi':\r
+ cmd = r'TianoCompress -d --uefi -o _New.bin _Temp.bin'\r
+ if Method == 'Framework':\r
+ cmd = r'TianoCompress -d -o _New.bin _Temp.bin'\r
+\r
+ # Call tool to create the decompressed output file\r
+ Process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)\r
+ Process.communicate()[0]\r
+\r
+ # Return the beffer of New.bin\r
+ if os.path.exists('_New.bin'):\r
+ return open('_New.bin', 'rb').read()\r
+\r
+\r
## PreProcess() method\r
#\r
# Pre process a file\r