diff options
Diffstat (limited to 'src/diff.h')
| -rw-r--r-- | src/diff.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/diff.h b/src/diff.h index b1c5426d2..e10fe943d 100644 --- a/src/diff.h +++ b/src/diff.h @@ -42,8 +42,26 @@ struct diff_edit gint len; }; +/* + * Calculate difference between two strings using diff algorithm + * @param a the first line begin + * @param aoff the first line offset + * @param n the first line length + * @param b the second line begin + * @param boff the second line offset + * @param b the second line length + * @param dmax maximum differences number + * @param ses here would be stored the shortest script to transform a to b + * @param sn here would be stored a number of differences between a and b + * @return distance between strings or -1 in case of error + */ gint rspamd_diff(const void *a, gint aoff, gint n, const void *b, gint boff, gint m, gint dmax, GArray *ses, gint *sn); + +/* + * Calculate distance between two strings (in percentage) using diff algorithm. + * @return 100 in case of identical strings and 0 in case of totally different strings. + */ guint32 compare_diff_distance (f_str_t *s1, f_str_t *s2); #endif /* DIFF_H_ */ |