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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved. | 2 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
3 # Use of this source code is governed by a BSD-style license that can be | 3 # Use of this source code is governed by a BSD-style license that can be |
4 # found in the LICENSE file. | 4 # found in the LICENSE file. |
5 | 5 |
6 """Provides convenience routines to access the GBB on the current BIOS. | 6 """Provides convenience routines to access the GBB on the current BIOS. |
7 | 7 |
8 GBBUtility is a wrapper of gbb_utility program. | 8 GBBUtility is a wrapper of gbb_utility program. |
9 """ | 9 """ |
10 | 10 |
11 import os | 11 import os |
12 import tempfile | 12 import tempfile |
13 | 13 |
| 14 from autotest_lib.client.bin import utils |
14 from autotest_lib.client.common_lib import error | 15 from autotest_lib.client.common_lib import error |
15 from autotest_lib.client.common_lib import flashrom_util | 16 import common |
16 from autotest_lib.client.common_lib import utils | 17 import flashrom_util |
17 | 18 |
18 | 19 |
19 class GBBUtility(object): | 20 class GBBUtility(object): |
20 """GBBUtility is a wrapper of gbb_utility program. | 21 """GBBUtility is a wrapper of gbb_utility program. |
21 | 22 |
22 It accesses the GBB on the current BIOS image. | 23 It accesses the GBB on the current BIOS image. |
23 """ | 24 """ |
24 def __init__(self, | 25 def __init__(self, |
25 gbb_command='gbb_utility', | 26 gbb_command='gbb_utility', |
26 temp_dir=None, | 27 temp_dir=None, |
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184 self._remove_temp_file(rootkey_file) | 185 self._remove_temp_file(rootkey_file) |
185 self._need_commit = False | 186 self._need_commit = False |
186 self._clear_cached() | 187 self._clear_cached() |
187 | 188 |
188 | 189 |
189 def discard(self): | 190 def discard(self): |
190 """Discard all uncommitted changes.""" | 191 """Discard all uncommitted changes.""" |
191 if self._need_commit: | 192 if self._need_commit: |
192 self._need_commit = False | 193 self._need_commit = False |
193 self._clear_cached() | 194 self._clear_cached() |
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