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-rw-r--r--csum-file.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/csum-file.h b/csum-file.h
index 6a7967c6bf..3b540bdc21 100644
--- a/csum-file.h
+++ b/csum-file.h
@@ -17,6 +17,15 @@ struct sha1file {
unsigned char buffer[8192];
};
+/* Checkpoint */
+struct sha1file_checkpoint {
+ off_t offset;
+ git_SHA_CTX ctx;
+};
+
+extern void sha1file_checkpoint(struct sha1file *, struct sha1file_checkpoint *);
+extern int sha1file_truncate(struct sha1file *, struct sha1file_checkpoint *);
+
/* sha1close flags */
#define CSUM_CLOSE 1
#define CSUM_FSYNC 2