1 files changed, 73 insertions, 0 deletions
diff --git a/tools/blktap2/include/uuid.h b/tools/blktap2/include/uuid.h
new file mode 100644
index 0000000000..e80832474c
--- /dev/null
+++ b/tools/blktap2/include/uuid.h
@@ -0,0 +1,73 @@
+/* Copyright (c) 2008, XenSource Inc.
+ * 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 XenSource Inc. 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.
+*/
+#ifndef __BLKTAP2_UUID_H__
+#define __BLKTAP2_UUID_H__
+
+#if defined(__linux__) || defined(__Linux__)
+
+#include <uuid/uuid.h>
+
+#else
+
+#include <inttypes.h>
+#include <string.h>
+#include <uuid.h>
+
+static inline int uuid_is_null(uuid_t uuid)
+{
+    uint32_t status;
+    return uuid_is_nil(&uuid, &status);
+}
+
+static inline void uuid_generate(uuid_t uuid)
+{
+    uint32_t status;
+    uuid_create(&uuid, &status);
+}
+
+static inline void uuid_unparse(uuid_t uuid, char *out)
+{
+    uint32_t status;
+    uuid_to_string(&uuid, (char **)&out, &status);
+}
+
+static inline void uuid_copy(uuid_t dst, uuid_t src)
+{
+    memcpy(dst, src, sizeof(dst));
+}
+
+static inline void uuid_clear(uuid_t uu)
+{
+    memset(uu, 0, sizeof(uu));
+}
+
+#define uuid_compare(x,y) \
+    ({ uint32_t status; uuid_compare(&(x),&(y),&status); })
+
+#endif
+
+#endif /* __BLKTAP2_UUID_H__ */