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Diffstat (limited to 'csum-file.h')
-rw-r--r--csum-file.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/csum-file.h b/csum-file.h
index 294add2a91..3b540bdc21 100644
--- a/csum-file.h
+++ b/csum-file.h
@@ -6,6 +6,7 @@ struct progress;
/* A SHA1-protected file */
struct sha1file {
int fd;
+ int check_fd;
unsigned int offset;
git_SHA_CTX ctx;
off_t total;
@@ -16,11 +17,21 @@ 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
extern struct sha1file *sha1fd(int fd, const char *name);
+extern struct sha1file *sha1fd_check(const char *name);
extern struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp);
extern int sha1close(struct sha1file *, unsigned char *, unsigned int);
extern int sha1write(struct sha1file *, void *, unsigned int);