1 files changed, 67 insertions, 0 deletions
diff --git a/usr.bin/grep/regex/glue.h b/usr.bin/grep/regex/glue.h
new file mode 100644
index 0000000..2fea4fd
--- /dev/null
+++ b/usr.bin/grep/regex/glue.h
@@ -0,0 +1,67 @@
+/* $FreeBSD$ */
+
+#ifndef GLUE_H
+#define GLUE_H
+
+#include <limits.h>
+#undef RE_DUP_MAX
+#include <regex.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define TRE_WCHAR			1
+#define TRE_MULTIBYTE			1
+#define HAVE_MBSTATE_T			1
+
+#define TRE_CHAR(n) L##n
+#define CHF "%lc"
+
+#define tre_char_t			wchar_t
+#define tre_mbrtowc(pwc, s, n, ps)	(mbrtowc((pwc), (s), (n), (ps)))
+#define tre_strlen			wcslen
+#define tre_isspace			iswspace
+#define tre_isalnum			iswalnum
+
+#define REG_OK				0
+#define REG_LITERAL			0020
+#define REG_WORD			0100
+#define REG_GNU				0400
+
+#define TRE_MB_CUR_MAX			MB_CUR_MAX
+
+#ifndef _GREP_DEBUG
+#define DPRINT(msg)
+#else			
+#define DPRINT(msg) do {printf msg; fflush(stdout);} while(/*CONSTCOND*/0)
+#endif
+
+#define MIN(a,b)			((a > b) ? (b) : (a))
+#define MAX(a,b)			((a > b) ? (a) : (b))
+
+typedef enum { STR_WIDE, STR_BYTE, STR_MBS, STR_USER } tre_str_type_t;
+
+#define CALL_WITH_OFFSET(fn)						\
+  do									\
+    {									\
+      size_t slen = (size_t)(pmatch[0].rm_eo - pmatch[0].rm_so);	\
+      size_t offset = pmatch[0].rm_so;					\
+      int ret;								\
+									\
+      if ((long long)pmatch[0].rm_eo - pmatch[0].rm_so < 0)		\
+	return REG_NOMATCH;						\
+      ret = fn;								\
+      for (unsigned i = 0; (!(eflags & REG_NOSUB) && (i < nmatch)); i++)\
+	{								\
+	  pmatch[i].rm_so += offset;					\
+	  pmatch[i].rm_eo += offset;					\
+	}								\
+      return ret;							\
+    } while (0 /*CONSTCOND*/)
+
+int
+tre_convert_pattern(const char *regex, size_t n, tre_char_t **w,
+    size_t *wn);
+
+void
+tre_free_pattern(tre_char_t *wregex);
+#endif