From: Stefan Herbrechtsmeier stefan.herbrechtsmeier@weidmueller.com
Select the lz4 and lzma_alone bintools in cbfs_util class to centralize the supported compression algorithm evaluation inside the class and over multiple classes.
Signed-off-by: Stefan Herbrechtsmeier stefan.herbrechtsmeier@weidmueller.com
---
Changes in v5: - Add commit to select compression bintools in cbfs_util class
tools/binman/cbfs_util.py | 20 +++++++++++--------- tools/binman/cbfs_util_test.py | 4 ++-- 2 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/tools/binman/cbfs_util.py b/tools/binman/cbfs_util.py index a1836f4ad3..7bd3d89798 100644 --- a/tools/binman/cbfs_util.py +++ b/tools/binman/cbfs_util.py @@ -20,7 +20,7 @@ import io import struct import sys
-from binman import comp_util +from binman import bintool from binman import elf from patman import command from patman import tools @@ -236,14 +236,18 @@ class CbfsFile(object): self.data_len = len(data) self.erase_byte = None self.size = None + if self.compress == COMPRESS_LZ4: + self.comp_bintool = bintool.Bintool.create('lz4') + elif self.compress == COMPRESS_LZMA: + self.comp_bintool = bintool.Bintool.create('lzma_alone') + else: + self.comp_bintool = None
def decompress(self): """Handle decompressing data if necessary""" indata = self.data - if self.compress == COMPRESS_LZ4: - data = comp_util.decompress(indata, 'lz4') - elif self.compress == COMPRESS_LZMA: - data = comp_util.decompress(indata, 'lzma') + if self.comp_bintool: + data = self.comp_bintool.decompress(indata) else: data = indata self.memlen = len(data) @@ -361,10 +365,8 @@ class CbfsFile(object): data = elf_data.data elif self.ftype == TYPE_RAW: orig_data = data - if self.compress == COMPRESS_LZ4: - data = comp_util.compress(orig_data, 'lz4') - elif self.compress == COMPRESS_LZMA: - data = comp_util.compress(orig_data, 'lzma') + if self.comp_bintool: + data = self.comp_bintool.compress(orig_data) self.memlen = len(orig_data) self.data_len = len(data) attr = struct.pack(ATTR_COMPRESSION_FORMAT, diff --git a/tools/binman/cbfs_util_test.py b/tools/binman/cbfs_util_test.py index f86b295149..e0f792fd34 100755 --- a/tools/binman/cbfs_util_test.py +++ b/tools/binman/cbfs_util_test.py @@ -19,7 +19,6 @@ import unittest from binman import bintool from binman import cbfs_util from binman.cbfs_util import CbfsWriter -from binman import comp_util from binman import elf from patman import test_util from patman import tools @@ -50,7 +49,8 @@ class TestCbfs(unittest.TestCase): cls.cbfstool = bintool.Bintool.create('cbfstool') cls.have_cbfstool = cls.cbfstool.is_present()
- cls.have_lz4 = comp_util.HAVE_LZ4 + lz4 = bintool.Bintool.create('lz4') + cls.have_lz4 = lz4.is_present()
@classmethod def tearDownClass(cls):