1 files changed, 128 insertions, 0 deletions
diff --git a/tools/blktap2/vhd/lib/vhd-util-uuid.c b/tools/blktap2/vhd/lib/vhd-util-uuid.c
new file mode 100644
index 0000000000..7326c4e671
--- /dev/null
+++ b/tools/blktap2/vhd/lib/vhd-util-uuid.c
@@ -0,0 +1,128 @@
+ /* Copyright (c) 2008, XenSource Inc.
+ * Copyright (c) 2011, Citrix
+ *
+ * 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.
+ */
+
+#if defined(__linux__)
+
+#include <uuid/uuid.h>
+
+typedef struct {
+    uuid_t uuid;
+} vhd_uuid_t;
+
+int vhd_uuid_is_nil(vhd_uuid_t *uuid)
+{
+	return uuid_is_null(uuid->uuid);
+}
+
+void vhd_uuid_generate(vhd_uuid_t *uuid)
+{
+	uuid_generate(uuid->uuid);
+}
+
+void vhd_uuid_to_string(vhd_uuid_t *uuid, char *out, size_t size)
+{
+	uuid_unparse(uuid->uuid, out);
+}
+
+void vhd_uuid_from_string(vhd_uuid_t *uuid, const char *in)
+{
+	uuid_parse(in, uuid->uuid);
+}
+
+void vhd_uuid_copy(vhd_uuid_t *dst, vhd_uuid_t *src)
+{
+	uuid_copy(dst->uuid, src->uuid);
+}
+
+void vhd_uuid_clear(vhd_uuid_t *uuid)
+{
+	uuid_clear(uuid->uuid);
+}
+
+int vhd_uuid_compare(vhd_uuid_t *uuid1, vhd_uuid_t *uuid2)
+{
+	return uuid_compare(uuid1->uuid, uuid2->uuid);
+}
+
+#elif defined(__NetBSD__)
+
+#include <uuid.h>
+#include <string.h>
+#include <stdlib.h>
+
+typedef uuid_t vhd_uuid_t;
+
+int vhd_uuid_is_nil(vhd_uuid_t *uuid)
+{
+	uint32_t status;
+	return uuid_is_nil((uuid_t *)uuid, &status);
+}
+
+void vhd_uuid_generate(vhd_uuid_t *uuid)
+{
+	uint32_t status;
+	uuid_create((uuid_t *)uuid, &status);
+}
+
+void vhd_uuid_to_string(vhd_uuid_t *uuid, char *out, size_t size)
+{
+	uint32_t status;
+	char *_out = NULL;
+	uuid_to_string((uuid_t *)uuid, &_out, &status);
+	strlcpy(out, _out, size);
+	free(_out);
+}
+
+void vhd_uuid_from_string(vhd_uuid_t *uuid, const char *in)
+{
+	uint32_t status;
+	uuid_from_string(in, (uuid_t *)uuid, &status);
+}
+
+void vhd_uuid_copy(vhd_uuid_t *dst, vhd_uuid_t *src)
+{
+	memcpy((uuid_t *)dst, (uuid_t *)src, sizeof(uuid_t));
+}
+
+void vhd_uuid_clear(vhd_uuid_t *uuid)
+{
+	memset((uuid_t *)uuid, 0, sizeof(uuid_t));
+}
+
+int vhd_uuid_compare(vhd_uuid_t *uuid1, vhd_uuid_t *uuid2)
+{
+	uint32_t status;
+	return uuid_compare((uuid_t *)uuid1, (uuid_t *)uuid2, &status);
+}
+
+#else
+
+#error "Please update vhd-util-uuid.c for your OS"
+
+#endif