From: Christian Couder Date: Wed, 18 Dec 2019 11:25:42 GMT Subject: [PATCH v4 07/12] csum-file: introduce hashfile_total() Message-ID: <20191218112547.4974-8-chriscool@tuxfamily.org> In-Reply-To: <20191218112547.4974-1-chriscool@tuxfamily.org> From: Jeff King We will need this helper function in a following commit to give us total number of bytes fed to the hashfile so far. Signed-off-by: Jeff King Signed-off-by: Christian Couder --- csum-file.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/csum-file.h b/csum-file.h index a98b1eee53..f9cbd317fb 100644 --- a/csum-file.h +++ b/csum-file.h @@ -42,6 +42,15 @@ void hashflush(struct hashfile *f); void crc32_begin(struct hashfile *); uint32_t crc32_end(struct hashfile *); +/* + * Returns the total number of bytes fed to the hashfile so far (including ones + * that have not been written out to the descriptor yet). + */ +static inline off_t hashfile_total(struct hashfile *f) +{ + return f->total + f->offset; +} + static inline void hashwrite_u8(struct hashfile *f, uint8_t data) { hashwrite(f, &data, sizeof(data)); -- 2.24.1.498.g561400140f