Add <va_version.h> for versioning helpers.

Signed-off-by: Austin Yuan <shengquan.yuan@intel.com>

1 files changed, 87 insertions, 0 deletions

diff --git a/src/va_version.h.in b/src/va_version.h.in
new file mode 100644
index 0000000..c9ea97a
--- /dev/null
+++ b/src/va_version.h.in
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2009 Splitted-Desktop Systems. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
+ */
+
+#ifndef VA_VERSION_H
+#define VA_VERSION_H
+
+/**
+ * VA_MAJOR_VERSION:
+ *
+ * The major version of the VA library (1, if %VA_VERSION is 1.2.3)
+ */
+#define VA_MAJOR_VERSION   (@LIBVA_MAJOR_VERSION@)
+
+/**
+ * VA_MINOR_VERSION:
+ *
+ * The minor version of the VA library (2, if %VA_VERSION is 1.2.3)
+ */
+#define VA_MINOR_VERSION   (@LIBVA_MINOR_VERSION@)
+
+/**
+ * VA_MICRO_VERSION:
+ *
+ * The micro version of the VA library (3, if %VA_VERSION is 1.2.3)
+ */
+#define VA_MICRO_VERSION   (@LIBVA_MICRO_VERSION@)
+
+/**
+ * VA_VERSION:
+ *
+ * The full version of the VA library, like 1.2.3
+ */
+#define VA_VERSION         @LIBVA_VERSION@
+
+/**
+ * VA_VERSION_S:
+ *
+ * The full version of the VA library, in string form (suited for
+ * string concatenation)
+ */
+#define VA_VERSION_S       "@LIBVA_VERSION@"
+
+/**
+ * VA_VERSION_HEX:
+ *
+ * Numerically encoded version of the VA library, like 0x010203
+ */
+#define VA_VERSION_HEX     ((VA_MAJOR_VERSION << 24) | \
+                            (VA_MINOR_VERSION << 16) | \
+                            (VA_MICRO_VERSION << 8))
+
+/**
+ * VA_CHECK_VERSION:
+ * @major: major version, like 1 in 1.2.3
+ * @minor: minor version, like 2 in 1.2.3
+ * @micro: micro version, like 3 in 1.2.3
+ *
+ * Evaluates to %TRUE if the version of the VA library is greater
+ * than @major, @minor and @micro
+ */
+#define VA_CHECK_VERSION(major,minor,micro) \
+        (VA_MAJOR_VERSION > (major) || \
+         (VA_MAJOR_VERSION == (major) && VA_MINOR_VERSION > (minor)) || \
+         (VA_MAJOR_VERSION == (major) && VA_MINOR_VERSION == (minor) && VA_MICRO_VERSION >= (micro)))
+
+#endif /* VA_VERSION_H */