From: Ben Pfaff <blp@nicira.com>
Date: Fri, 6 Mar 2009 00:59:49 +0000 (-0800)
Subject: Add header for interacting with Valgrind, where it is available.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d86c757dee543531a74d0cd8fc640362e2711ae8;p=openvswitch

Add header for interacting with Valgrind, where it is available.
---

diff --git a/lib/valgrind.h b/lib/valgrind.h
new file mode 100644
index 00000000..64781b37
--- /dev/null
+++ b/lib/valgrind.h
@@ -0,0 +1,43 @@
+/* Copyright (c) 2008, 2009 The Board of Trustees of The Leland Stanford
+ * Junior University
+ *
+ * We are making the OpenFlow specification and associated documentation
+ * (Software) available for public use and benefit with the expectation
+ * that others will use, modify and enhance the Software and contribute
+ * those enhancements back to the community. However, since we would
+ * like to make the Software available for broadest use, with as few
+ * restrictions as possible permission is hereby granted, free of
+ * charge, to any person obtaining a copy of this Software to deal in
+ * the Software under the copyrights without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * The name and trademarks of copyright holder(s) may NOT be used in
+ * advertising or publicity pertaining to the Software or any
+ * derivatives without specific, written prior permission.
+ */
+
+#ifndef VALGRIND_H
+#define VALGRIND_H 1
+
+#ifdef HAVE_VALGRIND_VALGRIND_H
+#include <valgrind/valgrind.h>
+#else
+#define RUNNING_ON_VALGRIND 0
+#endif
+
+#endif /* valgrind.h */
diff --git a/m4/libopenflow.m4 b/m4/libopenflow.m4
index 77545732..e0023f1b 100644
--- a/m4/libopenflow.m4
+++ b/m4/libopenflow.m4
@@ -170,6 +170,10 @@ AC_DEFUN([OFP_CHECK_MALLOC_HOOKS],
                 __free_hook in <malloc.h>.])
    fi])
 
+dnl Checks for valgrind/valgrind.h.
+AC_DEFUN([OFP_CHECK_VALGRIND], 
+  [AC_CHECK_HEADERS([valgrind/valgrind.h])])
+
 dnl Runs the checks required to include the headers in include/ and
 dnl link against lib/libopenflow.a.
 AC_DEFUN([OFP_CHECK_LIBOPENFLOW],
@@ -185,5 +189,6 @@ AC_DEFUN([OFP_CHECK_LIBOPENFLOW],
    AC_REQUIRE([OFP_CHECK_RUNDIR])
    AC_REQUIRE([OFP_CHECK_LOGDIR])
    AC_REQUIRE([OFP_CHECK_MALLOC_HOOKS])
+   AC_REQUIRE([OFP_CHECK_VALGRIND])
    AC_CHECK_FUNCS([strlcpy])])