From 89376b7141edb6f927fb940c27391cda6e67c785 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Thu, 19 Feb 2009 19:55:40 +0000
Subject: Initial import.

---
 bsd_eth_drivers/libbsdport/rtems_verscheck.h | 29 ++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 bsd_eth_drivers/libbsdport/rtems_verscheck.h

(limited to 'bsd_eth_drivers/libbsdport/rtems_verscheck.h')

diff --git a/bsd_eth_drivers/libbsdport/rtems_verscheck.h b/bsd_eth_drivers/libbsdport/rtems_verscheck.h
new file mode 100644
index 0000000..519f817
--- /dev/null
+++ b/bsd_eth_drivers/libbsdport/rtems_verscheck.h
@@ -0,0 +1,29 @@
+#ifndef RTEMS_VERSION_CHECKER_H
+#define RTEMS_VERSION_CHECKER_H
+/* $Id$ Macros to check rtems version dependent API features :-( */
+
+#include <rtems.h>
+
+#define RTEMS_REV_LATER_THAN(ma,mi,re) \
+	(    __RTEMS_MAJOR__  > (ma)	\
+	 || (__RTEMS_MAJOR__ == (ma) && __RTEMS_MINOR__  > (mi))	\
+	 || (__RTEMS_MAJOR__ == (ma) && __RTEMS_MINOR__ == (mi) && __RTEMS_REVISION__ > (re)) \
+    )
+
+#define RTEMS_REV_AT_LEAST(ma,mi,re) \
+	(    __RTEMS_MAJOR__  > (ma)	\
+	 || (__RTEMS_MAJOR__ == (ma) && __RTEMS_MINOR__  > (mi))	\
+	 || (__RTEMS_MAJOR__ == (ma) && __RTEMS_MINOR__ == (mi) && __RTEMS_REVISION__ >= (re)) \
+    )
+
+/*
+ * unfortunately, (powerpc) libcpu/io.h didn't follow the change from 
+ * unsigned -> uin32_t :--(
+ */
+#if RTEMS_REV_AT_LEAST(4,8,0)
+typedef uint32_t libbsdport_u32_t;
+#else
+typedef unsigned libbsdport_u32_t;
+#endif
+
+#endif
-- 
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