diff options
Diffstat (limited to 'third_party/git/xdiff/xdiffi.h')
| -rw-r--r-- | third_party/git/xdiff/xdiffi.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/third_party/git/xdiff/xdiffi.h b/third_party/git/xdiff/xdiffi.h new file mode 100644 index 000000000000..8f1c7c8b0445 --- /dev/null +++ b/third_party/git/xdiff/xdiffi.h @@ -0,0 +1,64 @@ +/* + * 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(XDIFFI_H) +#define XDIFFI_H + + +typedef struct s_diffdata { + long nrec; + unsigned long const *ha; + long *rindex; + char *rchg; +} diffdata_t; + +typedef struct s_xdalgoenv { + long mxcost; + long snake_cnt; + long heur_min; +} xdalgoenv_t; + +typedef struct s_xdchange { + struct s_xdchange *next; + long i1, i2; + long chg1, chg2; + int ignore; +} xdchange_t; + + + +int xdl_recs_cmp(diffdata_t *dd1, long off1, long lim1, + diffdata_t *dd2, long off2, long lim2, + long *kvdf, long *kvdb, int need_min, xdalgoenv_t *xenv); +int xdl_do_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, + xdfenv_t *xe); +int xdl_change_compact(xdfile_t *xdf, xdfile_t *xdfo, long flags); +int xdl_build_script(xdfenv_t *xe, xdchange_t **xscr); +void xdl_free_script(xdchange_t *xscr); +int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb, + xdemitconf_t const *xecfg); +int xdl_do_patience_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, + xdfenv_t *env); +int xdl_do_histogram_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, + xdfenv_t *env); + +#endif /* #if !defined(XDIFFI_H) */ |