1 files changed, 108 insertions, 0 deletions
diff --git a/usr.bin/grep/regex/fastmatch.h b/usr.bin/grep/regex/fastmatch.h
new file mode 100644
index 0000000..68a50c6
--- /dev/null
+++ b/usr.bin/grep/regex/fastmatch.h
@@ -0,0 +1,108 @@
+/* $FreeBSD$ */
+
+#ifndef FASTMATCH_H
+#define FASTMATCH_H 1
+
+#include <limits.h>
+#include <regex.h>
+#include <stdbool.h>
+#include <wchar.h>
+
+typedef struct {
+  size_t	 wlen;
+  size_t	 len;
+  wchar_t	*wpattern;
+  bool		*wescmap;
+  unsigned int	 qsBc[UCHAR_MAX + 1];
+  unsigned int	*bmGs;
+  char		*pattern;
+  bool		*escmap;
+  unsigned int	 defBc;
+  void		*qsBc_table;
+  unsigned int	*sbmGs;
+  const char	*re_endp;
+
+  /* flags */
+  bool		 hasdot;
+  bool		 bol;
+  bool		 eol;
+  bool		 word;
+  bool		 icase;
+  bool		 newline;
+  bool		 nosub;
+  bool		 matchall;
+  bool		 reversed;
+} fastmatch_t;
+
+extern int
+tre_fixcomp(fastmatch_t *preg, const char *regex, int cflags);
+
+extern int
+tre_fastcomp(fastmatch_t *preg, const char *regex, int cflags);
+
+extern int
+tre_fastexec(const fastmatch_t *preg, const char *string, size_t nmatch,
+  regmatch_t pmatch[], int eflags);
+
+extern void
+tre_fastfree(fastmatch_t *preg);
+
+extern int
+tre_fixwcomp(fastmatch_t *preg, const wchar_t *regex, int cflags);
+
+extern int
+tre_fastwcomp(fastmatch_t *preg, const wchar_t *regex, int cflags);
+
+extern int
+tre_fastwexec(const fastmatch_t *preg, const wchar_t *string,
+         size_t nmatch, regmatch_t pmatch[], int eflags);
+
+/* Versions with a maximum length argument and therefore the capability to
+   handle null characters in the middle of the strings. */
+extern int
+tre_fixncomp(fastmatch_t *preg, const char *regex, size_t len, int cflags);
+
+extern int
+tre_fastncomp(fastmatch_t *preg, const char *regex, size_t len, int cflags);
+
+extern int
+tre_fastnexec(const fastmatch_t *preg, const char *string, size_t len,
+  size_t nmatch, regmatch_t pmatch[], int eflags);
+
+extern int
+tre_fixwncomp(fastmatch_t *preg, const wchar_t *regex, size_t len, int cflags);
+
+extern int
+tre_fastwncomp(fastmatch_t *preg, const wchar_t *regex, size_t len, int cflags);
+
+extern int
+tre_fastwnexec(const fastmatch_t *preg, const wchar_t *string, size_t len,
+  size_t nmatch, regmatch_t pmatch[], int eflags);
+
+#define fixncomp	tre_fixncomp
+#define fastncomp	tre_fastncomp
+#define fixcomp		tre_fixcomp
+#define fastcomp	tre_fastcomp
+#define fixwncomp	tre_fixwncomp
+#define fastwncomp	tre_fastwncomp
+#define fixwcomp	tre_fixwcomp
+#define fastwcomp	tre_fastwcomp
+#define fastfree	tre_fastfree
+#define fastnexec	tre_fastnexec
+#define fastexec	tre_fastexec
+#define fastwnexec	tre_fastwnexec
+#define fastwexec	tre_fastwexec
+#define fixcomp		tre_fixcomp
+#define fastcomp	tre_fastcomp
+#define fastexec	tre_fastexec
+#define fastfree	tre_fastfree
+#define fixwcomp	tre_fixwcomp
+#define fastwcomp	tre_fastwcomp
+#define fastwexec	tre_fastwexec
+#define fixncomp	tre_fixncomp
+#define fastncomp	tre_fastncomp
+#define fastnexec	tre_fastnexec
+#define fixwncomp	tre_fixwncomp
+#define fastwncomp	tre_fastwncomp
+#define fastwnexec	tre_fastwnexec
+#endif		/* FASTMATCH_H */