Use a *real* built-in diff generator

[git.git] / xdiff / xdiffi.h

diff --git a/xdiff/xdiffi.h b/xdiff/xdiffi.h
new file mode 100644 (file)
index 0000000..dd8f3c9
--- /dev/null
+++ b/xdiff/xdiffi.h
@@ -0,0 +1,60 @@
+/*
+ *  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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  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;
+} 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_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);
+
+
+#endif /* #if !defined(XDIFFI_H) */
+