Mercurial > hg
annotate mercurial/bdiff.h @ 35345:6226668a7169
upgrade: add a 'redeltafullall' mode
We add a new mode for delta recomputation, when selected, each full text will
go through the full "addrevision" mechanism again. This is slower than
"redeltaall" but this gives the opportunity for extensions to trigger special
logic. For example, the lfs extensions can decide to promote some revision to
lfs storage during the upgrade.
author | Boris Feld <boris.feld@octobus.net> |
---|---|
date | Thu, 07 Dec 2017 20:27:03 +0100 |
parents | 174d115d8104 |
children | d86908050375 |
rev | line source |
---|---|
29541
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
1 #ifndef _HG_BDIFF_H_ |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
2 #define _HG_BDIFF_H_ |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
3 |
34652
174d115d8104
bdiff: include compat.h in header to define ssize_t
Yuya Nishihara <yuya@tcha.org>
parents:
34627
diff
changeset
|
4 #include "compat.h" |
174d115d8104
bdiff: include compat.h in header to define ssize_t
Yuya Nishihara <yuya@tcha.org>
parents:
34627
diff
changeset
|
5 |
29541
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
6 struct bdiff_line { |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
7 int hash, n, e; |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
8 ssize_t len; |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
9 const char *l; |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
10 }; |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
11 |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
12 struct bdiff_hunk; |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
13 struct bdiff_hunk { |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
14 int a1, a2, b1, b2; |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
15 struct bdiff_hunk *next; |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
16 }; |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
17 |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
18 int bdiff_splitlines(const char *a, ssize_t len, struct bdiff_line **lr); |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
19 int bdiff_diff(struct bdiff_line *a, int an, struct bdiff_line *b, int bn, |
34627
72985b390d7c
bdiff: format header file with clang-format
Augie Fackler <augie@google.com>
parents:
29541
diff
changeset
|
20 struct bdiff_hunk *base); |
29541
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
21 void bdiff_freehunks(struct bdiff_hunk *l); |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
22 |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
diff
changeset
|
23 #endif |