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| author | René Scharfe <l.s.r@web.de> | 2020-11-12 13:20:19 +0100 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2020-11-12 09:40:06 -0800 |
| commit | 54273d1042b7a7e9a5635ccf15363eec819cb951 (patch) | |
| tree | 146d60f4db4a74b8bf564da41f7d627e1ed2bacb /csum-file.h | |
| parent | 898f80736c75878acc02dc55672317fcc0e0a5a6 (diff) | |
| download | git-54273d1042b7a7e9a5635ccf15363eec819cb951.tar.gz | |
csum-file: add hashwrite_be64()
Add a helper function for hashing and writing 64-bit integers in network
byte order. It returns the number of written bytes. This simplifies
callers that keep track of the file offset, even though this number is a
constant.
Suggested-by: Derrick Stolee <dstolee@microsoft.com>
Original-patch-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'csum-file.h')
| -rw-r--r-- | csum-file.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/csum-file.h b/csum-file.h index f9cbd317fb..e54d53d1d0 100644 --- a/csum-file.h +++ b/csum-file.h @@ -62,4 +62,11 @@ static inline void hashwrite_be32(struct hashfile *f, uint32_t data) hashwrite(f, &data, sizeof(data)); } +static inline size_t hashwrite_be64(struct hashfile *f, uint64_t data) +{ + data = htonll(data); + hashwrite(f, &data, sizeof(data)); + return sizeof(data); +} + #endif |