mirror of
https://github.com/git/git.git
synced 2025-12-12 20:36:24 +01:00
22ce0cb639
The classic diff adds only the lines that it's going to consider, during the diff, to an array. A mapping between the compacted array, and the lines of the file that they reference, is facilitated by this array. Signed-off-by: Ezekiel Newren <ezekielnewren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
/*
|
|
* LibXDiff by Davide Libenzi ( File Differential Library )
|
|
* Copyright (C) 2003 Davide Libenzi
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, see
|
|
* <http://www.gnu.org/licenses/>.
|
|
*
|
|
* Davide Libenzi <davidel@xmailserver.org>
|
|
*
|
|
*/
|
|
|
|
#if !defined(XTYPES_H)
|
|
#define XTYPES_H
|
|
|
|
|
|
|
|
typedef struct s_chanode {
|
|
struct s_chanode *next;
|
|
long icurr;
|
|
} chanode_t;
|
|
|
|
typedef struct s_chastore {
|
|
chanode_t *head, *tail;
|
|
long isize, nsize;
|
|
chanode_t *ancur;
|
|
chanode_t *sncur;
|
|
long scurr;
|
|
} chastore_t;
|
|
|
|
typedef struct s_xrecord {
|
|
uint8_t const *ptr;
|
|
size_t size;
|
|
uint64_t line_hash;
|
|
size_t minimal_perfect_hash;
|
|
} xrecord_t;
|
|
|
|
typedef struct s_xdfile {
|
|
xrecord_t *recs;
|
|
size_t nrec;
|
|
ptrdiff_t dstart, dend;
|
|
bool *changed;
|
|
size_t *reference_index;
|
|
size_t nreff;
|
|
} xdfile_t;
|
|
|
|
typedef struct s_xdfenv {
|
|
xdfile_t xdf1, xdf2;
|
|
} xdfenv_t;
|
|
|
|
|
|
|
|
#endif /* #if !defined(XTYPES_H) */
|