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Annotation of qemu/blockdev.h, revision 1.1.1.4

1.1       root        1: /*
                      2:  * QEMU host block devices
                      3:  *
                      4:  * Copyright (c) 2003-2008 Fabrice Bellard
                      5:  *
                      6:  * This work is licensed under the terms of the GNU GPL, version 2 or
                      7:  * later.  See the COPYING file in the top-level directory.
                      8:  */
                      9: 
                     10: #ifndef BLOCKDEV_H
                     11: #define BLOCKDEV_H
                     12: 
                     13: #include "block.h"
1.1.1.4 ! root       14: #include "error.h"
1.1       root       15: #include "qemu-queue.h"
                     16: 
                     17: void blockdev_mark_auto_del(BlockDriverState *bs);
                     18: void blockdev_auto_del(BlockDriverState *bs);
                     19: 
1.1.1.2   root       20: #define BLOCK_SERIAL_STRLEN 20
                     21: 
1.1       root       22: typedef enum {
1.1.1.2   root       23:     IF_DEFAULT = -1,            /* for use with drive_add() only */
1.1       root       24:     IF_NONE,
                     25:     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
                     26:     IF_COUNT
                     27: } BlockInterfaceType;
                     28: 
1.1.1.2   root       29: struct DriveInfo {
1.1       root       30:     BlockDriverState *bdrv;
                     31:     char *id;
                     32:     const char *devaddr;
                     33:     BlockInterfaceType type;
                     34:     int bus;
                     35:     int unit;
                     36:     int auto_del;               /* see blockdev_mark_auto_del() */
1.1.1.3   root       37:     int media_cd;
1.1       root       38:     QemuOpts *opts;
                     39:     char serial[BLOCK_SERIAL_STRLEN + 1];
                     40:     QTAILQ_ENTRY(DriveInfo) next;
1.1.1.2   root       41:     int refcount;
                     42: };
1.1       root       43: 
1.1.1.2   root       44: DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
                     45: DriveInfo *drive_get_by_index(BlockInterfaceType type, int index);
                     46: int drive_get_max_bus(BlockInterfaceType type);
                     47: DriveInfo *drive_get_next(BlockInterfaceType type);
                     48: void drive_get_ref(DriveInfo *dinfo);
                     49: void drive_put_ref(DriveInfo *dinfo);
                     50: DriveInfo *drive_get_by_blockdev(BlockDriverState *bs);
                     51: 
                     52: QemuOpts *drive_def(const char *optstr);
                     53: QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file,
                     54:                     const char *optstr);
                     55: DriveInfo *drive_init(QemuOpts *arg, int default_to_scsi);
1.1       root       56: 
                     57: /* device-hotplug */
                     58: 
                     59: DriveInfo *add_init_drive(const char *opts);
                     60: 
1.1.1.4 ! root       61: void qmp_change_blockdev(const char *device, const char *filename,
        !            62:                          bool has_format, const char *format, Error **errp);
1.1       root       63: void do_commit(Monitor *mon, const QDict *qdict);
1.1.1.2   root       64: int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data);
1.1       root       65: #endif

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