From 476adee79155be4ed0c295408cd160ae8a9248fd Mon Sep 17 00:00:00 2001
From: Daniel Verkamp <daniel.verkamp@intel.com>
Date: Fri, 9 Jun 2017 15:16:18 -0700
Subject: [PATCH] version: add version header

Change-Id: Ifa6926fb2414bdb40396b1dfbe510d439fe5b1d7
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/364871
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
---
 include/spdk/version.h | 110 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 include/spdk/version.h

diff --git a/include/spdk/version.h b/include/spdk/version.h
new file mode 100644
index 000000000..8937a7f71
--- /dev/null
+++ b/include/spdk/version.h
@@ -0,0 +1,110 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright (c) Intel Corporation.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
+ *   OWNER 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.
+ */
+
+/** \file
+ * SPDK version number definitions
+ */
+
+#ifndef SPDK_VERSION_H
+#define SPDK_VERSION_H
+
+/**
+ * Major version number (year of original release minus 2000).
+ */
+#define SPDK_VERSION_MAJOR	17
+
+/**
+ * Minor version number (month of original release).
+ */
+#define SPDK_VERSION_MINOR	7
+
+/**
+ * Patch level.
+ *
+ * Patch level is incremented on maintenance branch releases and reset to 0 for each
+ * new major.minor release.
+ */
+#define SPDK_VERSION_PATCH	0
+
+/**
+ * Version string suffix.
+ */
+#define SPDK_VERSION_SUFFIX	"-pre"
+
+/**
+ * Single numeric value representing a version number for compile-time comparisons.
+ *
+ * Example usage:
+ *
+ * \code
+ * #if SPDK_VERSION >= SPDK_VERSION_NUM(17, 7, 0)
+ * // Use feature from SPDK v17.07
+ * #endif
+ * \endcode
+ */
+#define SPDK_VERSION_NUM(major, minor, patch) \
+	(((major) * 100 + (minor)) * 100 + (patch))
+
+/**
+ * Current version as a SPDK_VERSION_NUM.
+ */
+#define SPDK_VERSION	SPDK_VERSION_NUM(SPDK_VERSION_MAJOR, SPDK_VERSION_MINOR, SPDK_VERSION_PATCH)
+
+#define SPDK_VERSION_STRINGIFY_x(x)	#x
+#define SPDK_VERSION_STRINGIFY(x)	SPDK_VERSION_STRINGIFY_x(x)
+
+#define SPDK_VERSION_MAJOR_STRING	SPDK_VERSION_STRINGIFY(SPDK_VERSION_MAJOR)
+
+#if SPDK_VERSION_MINOR < 10
+#define SPDK_VERSION_MINOR_STRING	".0" SPDK_VERSION_STRINGIFY(SPDK_VERSION_MINOR)
+#else
+#define SPDK_VERSION_MINOR_STRING	"." SPDK_VERSION_STRINGIFY(SPDK_VERSION_MINOR)
+#endif
+
+#if SPDK_VERSION_PATCH != 0
+#define SPDK_VERSION_PATCH_STRING	"." SPDK_VERSION_STRINGIFY(SPDK_VERSION_PATCH)
+#else
+#define SPDK_VERSION_PATCH_STRING	""
+#endif
+
+/**
+ * Human-readable version string.
+ */
+#define SPDK_VERSION_STRING	\
+	"SPDK " \
+	SPDK_VERSION_MAJOR_STRING \
+	SPDK_VERSION_MINOR_STRING \
+	SPDK_VERSION_PATCH_STRING \
+	SPDK_VERSION_SUFFIX
+
+#endif