diff options
Diffstat (limited to 'include/VBox/vd.h')
| -rw-r--r-- | include/VBox/vd.h | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/include/VBox/vd.h b/include/VBox/vd.h index 86589bbf..ba0768eb 100644 --- a/include/VBox/vd.h +++ b/include/VBox/vd.h @@ -3,7 +3,7 @@ */ /* - * Copyright (C) 2006-2011 Oracle Corporation + * Copyright (C) 2006-2013 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; @@ -151,14 +151,14 @@ typedef struct VBOXHDDRAWPARTDESC } VBOXHDDRAWPARTDESC, *PVBOXHDDRAWPARTDESC; /** - * Auxiliary data structure for difference between GPT and MBR - * disks. + * Auxiliary data structure for difference between GPT and MBR + * disks. */ -enum PARTITIONING_TYPE +typedef enum VBOXHDDPARTTYPE { MBR, GPT -}; +} VBOXHDDPARTTYPE; /** * Auxiliary data structure for creating raw disks. @@ -178,8 +178,8 @@ typedef struct VBOXHDDRAW unsigned cPartDescs; /** Pointer to the partition descriptor array. */ PVBOXHDDRAWPARTDESC pPartDescs; - /**partitioning type of the disk */ - PARTITIONING_TYPE uPartitioningType; + /** Partitioning type of the disk */ + VBOXHDDPARTTYPE uPartitioningType; } VBOXHDDRAW, *PVBOXHDDRAW; @@ -230,8 +230,14 @@ typedef struct VBOXHDDRAW * sector at a time is the safest solution. */ #define VD_OPEN_FLAGS_INFORM_ABOUT_ZERO_BLOCKS RT_BIT(9) +/** + * Don't do unnecessary consistency checks when opening the image. + * Only valid when the image is opened in readonly because inconsistencies + * can lead to corrupted images in read-write mode. + */ +#define VD_OPEN_FLAGS_SKIP_CONSISTENCY_CHECKS RT_BIT(10) /** Mask of valid flags. */ -#define VD_OPEN_FLAGS_MASK (VD_OPEN_FLAGS_NORMAL | VD_OPEN_FLAGS_READONLY | VD_OPEN_FLAGS_HONOR_ZEROES | VD_OPEN_FLAGS_HONOR_SAME | VD_OPEN_FLAGS_INFO | VD_OPEN_FLAGS_ASYNC_IO | VD_OPEN_FLAGS_SHAREABLE | VD_OPEN_FLAGS_SEQUENTIAL | VD_OPEN_FLAGS_DISCARD | VD_OPEN_FLAGS_IGNORE_FLUSH | VD_OPEN_FLAGS_INFORM_ABOUT_ZERO_BLOCKS) +#define VD_OPEN_FLAGS_MASK (VD_OPEN_FLAGS_NORMAL | VD_OPEN_FLAGS_READONLY | VD_OPEN_FLAGS_HONOR_ZEROES | VD_OPEN_FLAGS_HONOR_SAME | VD_OPEN_FLAGS_INFO | VD_OPEN_FLAGS_ASYNC_IO | VD_OPEN_FLAGS_SHAREABLE | VD_OPEN_FLAGS_SEQUENTIAL | VD_OPEN_FLAGS_DISCARD | VD_OPEN_FLAGS_IGNORE_FLUSH | VD_OPEN_FLAGS_INFORM_ABOUT_ZERO_BLOCKS | VD_OPEN_FLAGS_SKIP_CONSISTENCY_CHECKS) /** @}*/ /** @@ -789,7 +795,9 @@ VBOXDDU_DECL(int) VDCompact(PVBOXHDD pDisk, unsigned nImage, PVDINTERFACE pVDIfsOperation); /** - * Resizes the given disk image to the given size. + * Resizes the given disk image to the given size. It is OK if there are + * multiple images open in the container. In this case the last disk image + * will be resized. * * @return VBox status * @return VERR_VD_IMAGE_READ_ONLY if image is not writable. @@ -892,6 +900,16 @@ VBOXDDU_DECL(unsigned) VDGetCount(PVBOXHDD pDisk); VBOXDDU_DECL(bool) VDIsReadOnly(PVBOXHDD pDisk); /** + * Get sector size of an image in HDD container. + * + * @return Virtual disk sector size in bytes. + * @return 0 if image with specified number was not opened. + * @param pDisk Pointer to HDD container. + * @param nImage Image number, counts from 0. 0 is always base image of container. + */ +VBOXDDU_DECL(uint32_t) VDGetSectorSize(PVBOXHDD pDisk, unsigned nImage); + +/** * Get total capacity of an image in HDD container. * * @return Virtual disk size in bytes. @@ -1239,7 +1257,8 @@ VBOXDDU_DECL(int) VDRepair(PVDINTERFACE pVDIfsDisk, PVDINTERFACE pVDIfsImage, * @return VBox status code. * @param pDisk Pointer to HDD container. * @param fFlags Combination of the VD_VFSFILE_* flags. - * @param phVfsFile Where to stoer the handle to the VFS file on success. + * @param phVfsFile Where to store the handle to the VFS file on + * success. */ VBOXDDU_DECL(int) VDCreateVfsFileFromDisk(PVBOXHDD pDisk, uint32_t fFlags, PRTVFSFILE phVfsFile); |