1 files changed, 47 insertions, 0 deletions
diff --git a/httpd/patterns.h b/httpd/patterns.h
new file mode 100644
index 0000000..6db5991
--- /dev/null
+++ b/httpd/patterns.h
@@ -0,0 +1,47 @@
+/*	$OpenBSD$	*/
+
+/*
+ * Copyright (c) 2015 Reyk Floeter <reyk@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <sys/cdefs.h>
+
+#ifndef PATTERNS_H
+#define PATTERNS_H
+
+#define MAXCAPTURES	32	/* Max no. of allowed captures in pattern */
+#define MAXCCALLS	200	/* Max recusion depth in pattern matching */
+#define MAXREPETITION	0xfffff	/* Max for repetition items */
+
+struct str_find {
+	off_t		 sm_so;	/* start offset of match */
+	off_t		 sm_eo;	/* end offset of match */
+};
+
+struct str_match {
+	char		**sm_match; /* allocated array of matched strings */
+	unsigned int	 sm_nmatch; /* number of elements in array */
+};
+
+__BEGIN_DECLS
+int	 str_find(const char *, const char *, struct str_find *, size_t,
+	    const char **);
+int	 str_match(const char *, const char *, struct str_match *,
+	    const char **);
+void	 str_match_free(struct str_match *);
+__END_DECLS
+
+#endif /* PATTERNS_H */