[coreboot-gerrit] Patch set updated for coreboot: cbfstool: factor out parsing compression file attributes
Patrick Georgi (pgeorgi@google.com)
gerrit at coreboot.org
Tue Sep 1 10:07:54 CET 2015
Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/11361
-gerrit
commit d4a40cb92ad3b3b60e35a0080019b9cebd92da0b
Author: Patrick Georgi <patrick at georgi-clan.de>
Date: Wed Aug 26 12:23:26 2015 +0200
cbfstool: factor out parsing compression file attributes
cbfstool extract also needs it.
Change-Id: I8302bb18c5f797eb0a43ec4e4269790f3d49a896
Signed-off-by: Patrick Georgi <patrick at georgi-clan.de>
---
util/cbfstool/cbfs_image.c | 33 ++++++++++++++++++++++-----------
1 file changed, 22 insertions(+), 11 deletions(-)
diff --git a/util/cbfstool/cbfs_image.c b/util/cbfstool/cbfs_image.c
index 5e914a4..619bf0b 100644
--- a/util/cbfstool/cbfs_image.c
+++ b/util/cbfstool/cbfs_image.c
@@ -178,6 +178,26 @@ static void cbfs_decode_payload_segment(struct cbfs_payload_segment *output,
assert(seg.size == 0);
}
+static int cbfs_file_get_compression_info(struct cbfs_file *entry,
+ uint32_t *decompressed_size)
+{
+ unsigned int compression = CBFS_COMPRESS_NONE;
+ *decompressed_size = ntohl(entry->len);
+ for (struct cbfs_file_attribute *attr = cbfs_file_first_attr(entry);
+ attr != NULL;
+ attr = cbfs_file_next_attr(entry, attr)) {
+ if (ntohl(attr->tag) == CBFS_FILE_ATTR_TAG_COMPRESSION) {
+ struct cbfs_file_attr_compression *ac =
+ (struct cbfs_file_attr_compression *)attr;
+ compression = ntohl(ac->compression);
+ if (decompressed_size)
+ *decompressed_size =
+ ntohl(ac->decompressed_size);
+ }
+ }
+ return compression;
+}
+
void cbfs_get_header(struct cbfs_header *header, void *src)
{
struct buffer outheader;
@@ -777,18 +797,9 @@ int cbfs_print_entry_info(struct cbfs_image *image, struct cbfs_file *entry,
if (!fp)
fp = stdout;
- unsigned int compression = CBFS_COMPRESS_NONE;
unsigned int decompressed_size = 0;
- for (struct cbfs_file_attribute *attr = cbfs_file_first_attr(entry);
- attr != NULL;
- attr = cbfs_file_next_attr(entry, attr)) {
- if (ntohl(attr->tag) == CBFS_FILE_ATTR_TAG_COMPRESSION) {
- struct cbfs_file_attr_compression *ac =
- (struct cbfs_file_attr_compression *)attr;
- compression = ntohl(ac->compression);
- decompressed_size = ntohl(ac->decompressed_size);
- }
- }
+ unsigned int compression = cbfs_file_get_compression_info(entry,
+ &decompressed_size);
if (compression == CBFS_COMPRESS_NONE) {
fprintf(fp, "%-30s 0x%-8x %-12s %d\n",
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