linux-stable/fs/bcachefs/varint.h
Kent Overstreet 8d34458781 bcachefs: Add safe versions of varint encode/decode
This adds safe versions of bch2_varint_(encode|decode) that don't read
or write past the end of the buffer, or varint being encoded.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
2023-10-22 17:09:08 -04:00

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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_VARINT_H
#define _BCACHEFS_VARINT_H
int bch2_varint_encode(u8 *, u64);
int bch2_varint_decode(const u8 *, const u8 *, u64 *);
int bch2_varint_encode_fast(u8 *, u64);
int bch2_varint_decode_fast(const u8 *, const u8 *, u64 *);
#endif /* _BCACHEFS_VARINT_H */