tldk: introduce versioning, follow DPDK notationv18.02

Change-Id: I9d83b254fa66ff72dd2faddf366f35ecda13a6ea
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

3 files changed, 91 insertions, 0 deletions

diff --git a/lib/libtle_misc/Makefile b/lib/libtle_misc/Makefile
index 287d533..9fc26f9 100644
--- a/lib/libtle_misc/Makefile
+++ b/lib/libtle_misc/Makefile
@@ -31,5 +31,6 @@ EXPORT_MAP := tle_misc_version.map
 LIBABIVER := 1
 
 SYMLINK-y-include += tle_dpdk_wrapper.h
+SYMLINK-y-include += tle_version.h
 
 include $(TLDK_ROOT)/mk/tle.lib.mk
diff --git a/lib/libtle_misc/tle_version.h b/lib/libtle_misc/tle_version.h
new file mode 100644
index 0000000..f2ef714
--- /dev/null
+++ b/lib/libtle_misc/tle_version.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2018  Intel Corporation.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file
+ * Definitions of TLDK version numbers
+ * Follows DPDK version convention.
+ */
+
+#ifndef _TLE_VERSION_H_
+#define _TLE_VERSION_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rte_common.h>
+
+/**
+ * Major version/year number i.e. the yy in yy.mm.z
+ */
+#define TLE_VER_YEAR 18
+
+/**
+ * Minor version/month number i.e. the mm in yy.mm.z
+ */
+#define TLE_VER_MONTH 2
+
+/**
+ * Patch level number i.e. the z in yy.mm.z
+ */
+#define TLE_VER_MINOR 0
+
+/**
+ * Patch release number
+ *   0-15 = release candidates
+ *   16   = release
+ */
+#define TLE_VER_RELEASE 16
+
+/**
+ * Macro to compute a version number usable for comparisons
+ */
+#define TLE_VERSION_NUM(a, b, c, d) ((a) << 24 | (b) << 16 | (c) << 8 | (d))
+
+/**
+ * All version numbers in one to compare with RTE_VERSION_NUM()
+ */
+#define TLE_VERSION TLE_VERSION_NUM( \
+			TLE_VER_YEAR, \
+			TLE_VER_MONTH, \
+			TLE_VER_MINOR, \
+			TLE_VER_RELEASE)
+
+static const char * const tle_version = "TLDK "
+#if (TLE_VER_YEAR < 10)
+			"0"
+#endif
+			RTE_STR(TLE_VER_YEAR) "."
+#if (TLE_VER_MONTH < 10)
+			"0"
+#endif
+			RTE_STR(TLE_VER_MONTH) "."
+			RTE_STR(TLE_VER_MINOR)
+#if (TLE_VER_RELEASE < 16)
+			"rc-" RTE_STR(TLE_VER_RELEASE)
+#endif
+			"";
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _TLE_VERSION_H_ */
diff --git a/test/gtest/main.cpp b/test/gtest/main.cpp
index 53dcf78..862e847 100644
--- a/test/gtest/main.cpp
+++ b/test/gtest/main.cpp
@@ -25,6 +25,8 @@
 #include <rte_mbuf.h>
 #include <rte_errno.h>
 
+#include <tle_version.h>
+
 #include "test_common.h"
 
 struct rte_mempool *mbuf_pool;
@@ -46,6 +48,8 @@ main(int argc, char *argv[])
 	argc -= ret;
 	argv += ret;
 
+	printf("%s UT\n", tle_version);
+
 	/* get the path of binary and save in a global variable to be used later*/
 	realpath(argv[0], binpath);
 	slash = NULL;