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-rw-r--r--tools/blktap2/drivers/tapdisk-image.h55
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diff --git a/tools/blktap2/drivers/tapdisk-image.h b/tools/blktap2/drivers/tapdisk-image.h
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+++ b/tools/blktap2/drivers/tapdisk-image.h
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+/*
+ * 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 _TAPDISK_IMAGE_H_
+#define _TAPDISK_IMAGE_H_
+
+#include "tapdisk.h"
+#include <xen/io/blkif.h>
+
+struct td_image_handle {
+ int type;
+ char *name;
+
+ td_flag_t flags;
+ int storage;
+
+ td_driver_t *driver;
+ td_disk_info_t info;
+
+ void *private;
+
+ struct list_head next;
+};
+
+td_image_t *tapdisk_image_allocate(char *, int, int, td_flag_t, void *);
+void tapdisk_image_free(td_image_t *);
+
+int tapdisk_image_check_td_request(td_image_t *, td_request_t);
+int tapdisk_image_check_ring_request(td_image_t *, blkif_request_t *);
+
+#endif