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comparison rust/hg-core/src/revlog/node.rs @ 45531:b0d6309ff50c

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hg-core: check data integrity in `Revlog` Check that the hash of the data reconstructed from deltas matches the hash stored in the revision. Differential Revision: https://phab.mercurial-scm.org/D9005
author Antoine Cezar <antoine.cezar@octobus.net>
date Wed, 02 Sep 2020 15:23:25 +0200
parents 26114bd6ec60
children 88e741bf2d93
comparison
equal deleted inserted replaced
45530:b1cea0dc9db0 45531:b0d6309ff50c
14 /// 14 ///
15 /// This constant is meant to ease refactors of this module, and 15 /// This constant is meant to ease refactors of this module, and
16 /// are private so that calling code does not expect all nodes have 16 /// are private so that calling code does not expect all nodes have
17 /// the same size, should we support several formats concurrently in 17 /// the same size, should we support several formats concurrently in
18 /// the future. 18 /// the future.
19 const NODE_BYTES_LENGTH: usize = 20; 19 pub const NODE_BYTES_LENGTH: usize = 20;
20
21 /// Id of the null node.
22 ///
23 /// Used to indicate the absence of node.
24 pub const NULL_NODE_ID: [u8; NODE_BYTES_LENGTH] = [0u8; NODE_BYTES_LENGTH];
20 25
21 /// The length in bytes of a `Node` 26 /// The length in bytes of a `Node`
22 /// 27 ///
23 /// see also `NODES_BYTES_LENGTH` about it being private. 28 /// see also `NODES_BYTES_LENGTH` about it being private.
24 const NODE_NYBBLES_LENGTH: usize = 2 * NODE_BYTES_LENGTH; 29 const NODE_NYBBLES_LENGTH: usize = 2 * NODE_BYTES_LENGTH;