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| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2006-08-19 11:45:59 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2006-08-19 11:45:59 +0000 |
| commit | 19cb37389f4641d48803f0c5d72708749cbcf318 (patch) | |
| tree | 49f6e683fddfe863a8ded2becbba527d9978a849 /block_int.h | |
| parent | 66c6ef7678939f2119eb649074babf5d5b2666f6 (diff) | |
| download | qemu-19cb37389f4641d48803f0c5d72708749cbcf318.tar.gz qemu-19cb37389f4641d48803f0c5d72708749cbcf318.tar.bz2 qemu-19cb37389f4641d48803f0c5d72708749cbcf318.zip | |
better support of host drives
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2124 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'block_int.h')
| -rw-r--r-- | block_int.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/block_int.h b/block_int.h index 8fd241f2a9..25f6717b5c 100644 --- a/block_int.h +++ b/block_int.h @@ -70,6 +70,12 @@ struct BlockDriver { QEMUSnapshotInfo **psn_info); int (*bdrv_get_info)(BlockDriverState *bs, BlockDriverInfo *bdi); + /* removable device specific */ + int (*bdrv_is_inserted)(BlockDriverState *bs); + int (*bdrv_media_changed)(BlockDriverState *bs); + int (*bdrv_eject)(BlockDriverState *bs, int eject_flag); + int (*bdrv_set_locked)(BlockDriverState *bs, int locked); + BlockDriverAIOCB *free_aiocb; struct BlockDriver *next; }; @@ -78,7 +84,6 @@ struct BlockDriverState { int64_t total_sectors; /* if we are reading a disk image, give its size in sectors */ int read_only; /* if true, the media is read only */ - int inserted; /* if true, the media is present */ int removable; /* if true, the media can be removed */ int locked; /* if true, the media cannot temporarily be ejected */ int encrypted; /* if true, the media is encrypted */ @@ -86,7 +91,7 @@ struct BlockDriverState { void (*change_cb)(void *opaque); void *change_opaque; - BlockDriver *drv; + BlockDriver *drv; /* NULL means no media */ void *opaque; int boot_sector_enabled; @@ -96,7 +101,8 @@ struct BlockDriverState { char backing_file[1024]; /* if non zero, the image is a diff of this file image */ int is_temporary; - + int media_changed; + BlockDriverState *backing_hd; /* async read/write emulation */ |