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sys: dirctl: support directory marker as FUSE style next offset

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This commit is contained in:
Bill Zissimopoulos
2019-10-30 16:40:48 -07:00
parent 847eab3da4
commit 5110b3c5a1
2 changed files with 56 additions and 13 deletions
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13
inc/winfsp/fsctl.h
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@ -96,7 +96,7 @@ FSP_FSCTL_STATIC_ASSERT(FSP_FSCTL_VOLUME_NAME_SIZEMAX <= 260 * sizeof(WCHAR),
/* marshalling */
#pragma warning(push)
#pragma warning(disable:4200) /* zero-sized array in struct/union */
#pragma warning(disable:4200 4201) /* zero-sized array in struct/union; nameless struct/union */
enum
{
FspFsctlTransactReservedKind = 0,
@ -175,7 +175,8 @@ enum
UINT32 AllowOpenInKernelMode:1; /* allow kernel mode to open files when possible */\
UINT32 CasePreservedExtendedAttributes:1; /* preserve case of EA (default is UPPERCASE) */\
UINT32 WslFeatures:1; /* support features required for WSLinux */\
UINT32 KmReservedFlags:5;\
UINT32 DirectoryMarkerAsNextOffset:1; /* directory marker is next offset instead of last name */\
UINT32 KmReservedFlags:4;\
WCHAR Prefix[FSP_FSCTL_VOLUME_PREFIX_SIZE / sizeof(WCHAR)]; /* UNC prefix (\Server\Share) */\
WCHAR FileSystemName[FSP_FSCTL_VOLUME_FSNAME_SIZE / sizeof(WCHAR)];
#define FSP_FSCTL_VOLUME_PARAMS_V1_FIELD_DEFN\
@ -242,8 +243,12 @@ typedef struct
{
UINT16 Size;
FSP_FSCTL_FILE_INFO FileInfo;
UINT8 Padding[24];
/* make struct as big as FILE_ID_BOTH_DIR_INFORMATION; allows for in-place copying */
union
{
UINT64 NextOffset;
UINT8 Padding[24];
/* make struct as big as FILE_ID_BOTH_DIR_INFORMATION; allows for in-place copying */
} DUMMYUNIONNAME;
WCHAR FileNameBuf[];
} FSP_FSCTL_DIR_INFO;
FSP_FSCTL_STATIC_ASSERT(104 == sizeof(FSP_FSCTL_DIR_INFO),