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Date:      Sun, 26 Feb 2012 18:54:45 +0000 (UTC)
From:      Gabor Kovesdan <gabor@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-user@freebsd.org
Subject:   svn commit: r232189 - in user/gabor/tre-integration: contrib/tre/lib include lib/libc/regex
Message-ID:  <201202261854.q1QIsjZS078416@svn.freebsd.org>
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Author: gabor
Date: Sun Feb 26 18:54:45 2012
New Revision: 232189
URL: http://svn.freebsd.org/changeset/base/232189

Log:
  - Add mregerror()

Added:
  user/gabor/tre-integration/contrib/tre/lib/mregerror.c   (contents, props changed)
Modified:
  user/gabor/tre-integration/contrib/tre/lib/mregcomp.c
  user/gabor/tre-integration/include/mregex.h
  user/gabor/tre-integration/lib/libc/regex/Symbol.map

Modified: user/gabor/tre-integration/contrib/tre/lib/mregcomp.c
==============================================================================
--- user/gabor/tre-integration/contrib/tre/lib/mregcomp.c	Sun Feb 26 18:42:07 2012	(r232188)
+++ user/gabor/tre-integration/contrib/tre/lib/mregcomp.c	Sun Feb 26 18:54:45 2012	(r232189)
@@ -73,7 +73,10 @@ tre_mcompile(mregex_t *preg, size_t nr, 
       ret = tre_compile(&preg->patterns[i], wregex[i], wn[i],
 			regex[i], n[i], cflags);
       if (ret != REG_OK)
-	goto err;
+	{
+	  preg->err = i;
+	  goto err;
+	}
     }
 
   /* If not literal, check if any of them have fixed-length prefix. */

Added: user/gabor/tre-integration/contrib/tre/lib/mregerror.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ user/gabor/tre-integration/contrib/tre/lib/mregerror.c	Sun Feb 26 18:54:45 2012	(r232189)
@@ -0,0 +1,44 @@
+/*-
+ * Copyright (C) 2012 Gabor Kovesdan <gabor@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif /* HAVE_CONFIG_H */
+
+#include <mregex.h>
+#include <regex.h>
+
+size_t
+tre_mregerror(int errcode, const mregex_t *preg, int *errpatn, char *errbuf,
+	      size_t errbuf_size)
+{
+
+  if (errpatn)
+    *errpatn = preg->err;
+
+  /* XXX: 2nd argument is never read in the underlying code */
+  return tre_regerror(errcode, NULL, errbuf, errbuf_size);
+}

Modified: user/gabor/tre-integration/include/mregex.h
==============================================================================
--- user/gabor/tre-integration/include/mregex.h	Sun Feb 26 18:42:07 2012	(r232188)
+++ user/gabor/tre-integration/include/mregex.h	Sun Feb 26 18:54:45 2012	(r232189)
@@ -37,8 +37,9 @@
 typedef struct {
 	size_t k;		/* Number of patterns */
 	regex_t *patterns;	/* regex_t structure for each pattern */
-	size_t mfrag;		/* XXX Number of fragments */
-	size_t type;		/* XXX Matching type */
+	size_t mfrag;		/* XXX (private) Number of fragments */
+	size_t type;		/* XXX (private) Matching type */
+	int err;		/* XXX (private) Which pattern failed */
 	void *searchdata;
 } mregex_t;
 
@@ -56,6 +57,9 @@ FUNC_DECL(mregexec)(const mregex_t *preg
 	    size_t nmatch, regmatch_t pmatch[], int eflags);
 void
 FUNC_DECL(mregfree)(mregex_t *preg);
+size_t
+FUNC_DECL(tre_mregerror)(int errcode, const mregex_t *preg,
+			 int *errpatn, char *errbuf, size_t errbuf_size);
 #ifdef TRE_WCHAR
 int
 FUNC_DECL(mregwncomp)(mregex_t *preg, size_t nr, const wchar_t **regex,

Modified: user/gabor/tre-integration/lib/libc/regex/Symbol.map
==============================================================================
--- user/gabor/tre-integration/lib/libc/regex/Symbol.map	Sun Feb 26 18:42:07 2012	(r232188)
+++ user/gabor/tre-integration/lib/libc/regex/Symbol.map	Sun Feb 26 18:54:45 2012	(r232189)
@@ -6,6 +6,7 @@ FBSD_1.2 {
 	mregncomp;
 	mregnexec;
 	mregcomp;
+	mregerror;
 	mregexec;
 	mregfree;
 	mregwcomp;

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