From: Richard Jones <rjones@redhat.com>
Date: Thu, 29 Oct 2009 17:54:48 +0000 (+0000)
Subject: RHEL 5: Detect endianness functions and supply them.
X-Git-Tag: 1.1.0~81
X-Git-Url: http://git.annexia.org/?a=commitdiff_plain;h=770d1ecad2d3e46cd467b9bc3c024210ae2d8d46;p=hivex.git

RHEL 5: Detect endianness functions and supply them.
---

diff --git a/configure.ac b/configure.ac
index 5dbea37..f748617 100644
--- a/configure.ac
+++ b/configure.ac
@@ -123,7 +123,7 @@ dnl Check sizeof long.
 AC_CHECK_SIZEOF([long])
 
 dnl Headers.
-dnl AC_CHECK_HEADERS([])
+AC_CHECK_HEADERS([endian.h byteswap.h])
 
 dnl Check for pod2man and pod2text.
 AC_CHECK_PROG([POD2MAN],[pod2man],[pod2man],[no])
diff --git a/hivex/hivex.c b/hivex/hivex.c
index 16be753..85d6c7b 100644
--- a/hivex/hivex.c
+++ b/hivex/hivex.c
@@ -18,11 +18,12 @@
  * See file LICENSE for the full license.
  */
 
+#include <config.h>
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
 #include <string.h>
-#include <endian.h>
 #include <fcntl.h>
 #include <unistd.h>
 #include <errno.h>
@@ -30,6 +31,34 @@
 #include <sys/mman.h>
 #include <sys/stat.h>
 #include <assert.h>
+#ifdef HAVE_ENDIAN_H
+#include <endian.h>
+#endif
+#ifdef HAVE_BYTESWAP_H
+#include <byteswap.h>
+#endif
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#ifndef be32toh
+#define be32toh(x) __bswap_32 (x)
+#endif
+#ifndef be64toh
+#define be64toh(x) __bswap_64 (x)
+#endif
+#ifndef le32toh
+#define le32toh(x) (x)
+#endif
+#else
+#ifndef be32toh
+#define be32toh(x) (x)
+#endif
+#ifndef be64toh
+#define be64toh(x) (x)
+#endif
+#ifndef le32toh
+#define le32toh(x) __bswap_32 (x)
+#endif
+#endif
 
 #include "hivex.h"
 
diff --git a/hivex/hivexget.c b/hivex/hivexget.c
index 9bb6bbb..04c854f 100644
--- a/hivex/hivexget.c
+++ b/hivex/hivexget.c
@@ -16,6 +16,8 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#include <config.h>
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/hivex/hivexml.c b/hivex/hivexml.c
index af3de9e..9dd394e 100644
--- a/hivex/hivexml.c
+++ b/hivex/hivexml.c
@@ -16,6 +16,8 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#include <config.h>
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>