csum-file: introduce hashfile_total()
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 <peff@peff.net> Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Jeff King committed
Dec 18, 2019 at 12:25 UTC
2f4af776990b59f569d68ffd3cb3556213537b04
1 file changed
+9
csum-file.h
+9
@@ -42,6 +42,15 @@ void hashflush(struct hashfile *f);
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void crc32_begin(struct hashfile *);
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uint32_t crc32_end(struct hashfile *);
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+/*
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+ * Returns the total number of bytes fed to the hashfile so far (including ones
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+ * that have not been written out to the descriptor yet).
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+ */
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+static inline off_t hashfile_total(struct hashfile *f)
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+{
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+ return f->total + f->offset;
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+}
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+
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static inline void hashwrite_u8(struct hashfile *f, uint8_t data)
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{
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hashwrite(f, &data, sizeof(data));