1 files changed, 61 insertions, 0 deletions
diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h
new file mode 100644
index 000000000..32c2d6023
--- /dev/null
+++ b/include/sysemu/blockdev.h
@@ -0,0 +1,61 @@
+/*
+ * QEMU host block devices
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * later.  See the COPYING file in the top-level directory.
+ */
+
+#ifndef BLOCKDEV_H
+#define BLOCKDEV_H
+
+#include "block/block.h"
+#include "qemu/queue.h"
+
+void blockdev_mark_auto_del(BlockBackend *blk);
+void blockdev_auto_del(BlockBackend *blk);
+
+typedef enum {
+    IF_DEFAULT = -1,            /* for use with drive_add() only */
+    /*
+     * IF_NONE must be zero, because we want MachineClass member
+     * block_default_type to default-initialize to IF_NONE
+     */
+    IF_NONE = 0,
+    IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
+    IF_COUNT
+} BlockInterfaceType;
+
+struct DriveInfo {
+    BlockInterfaceType type;
+    int bus;
+    int unit;
+    int auto_del;               /* see blockdev_mark_auto_del() */
+    bool is_default;            /* Added by default_drive() ?  */
+    int media_cd;
+    QemuOpts *opts;
+    QTAILQ_ENTRY(DriveInfo) next;
+};
+
+DriveInfo *blk_legacy_dinfo(BlockBackend *blk);
+DriveInfo *blk_set_legacy_dinfo(BlockBackend *blk, DriveInfo *dinfo);
+BlockBackend *blk_by_legacy_dinfo(DriveInfo *dinfo);
+
+void override_max_devs(BlockInterfaceType type, int max_devs);
+
+DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
+void drive_mark_claimed_by_board(void);
+void drive_check_orphaned(void);
+DriveInfo *drive_get_by_index(BlockInterfaceType type, int index);
+int drive_get_max_bus(BlockInterfaceType type);
+int drive_get_max_devs(BlockInterfaceType type);
+DriveInfo *drive_get_next(BlockInterfaceType type);
+
+QemuOpts *drive_def(const char *optstr);
+QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file,
+                    const char *optstr);
+DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type,
+                     Error **errp);
+
+#endif