diff options
Diffstat (limited to 'harnesses/host_controller/utils/gsi/img_utils.py')
| -rw-r--r-- | harnesses/host_controller/utils/gsi/img_utils.py | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/harnesses/host_controller/utils/gsi/img_utils.py b/harnesses/host_controller/utils/gsi/img_utils.py deleted file mode 100644 index ae197ab..0000000 --- a/harnesses/host_controller/utils/gsi/img_utils.py +++ /dev/null @@ -1,51 +0,0 @@ -# -# Copyright 2018 - The Android Open Source Project -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -import logging -import struct - -OS_VERSOIN_OFFSET_BOOTIMG = 44 -SPL_YEAR_BASE_BOOTIMG = 2000 -SPL_YEAR_MASK_BOOTIMG = 127 << 4 -SPL_MONTH_MASK_BOOTIMG = 15 - - -def GetSPLVersionFromBootImg(img_file_path): - """Gets SPL version from given boot.img file path. - - Args: - img_file_path : string, path to the boot.img file. - Returns: - A dict contains SPL version's year and date value. - """ - try: - fo = open(img_file_path, "rb") - fo.seek(OS_VERSOIN_OFFSET_BOOTIMG, 0) - - os_version = fo.read(4) - except IOError as e: - logging.error(e.strerror) - return {} - - os_version_int = struct.unpack("i", os_version)[0] - - year = (os_version_int & SPL_YEAR_MASK_BOOTIMG) >> 4 - month = os_version_int & SPL_MONTH_MASK_BOOTIMG - - version_date = {} - version_date["year"] = SPL_YEAR_BASE_BOOTIMG + year - version_date["month"] = month - - return version_date
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