mirror of
https://github.com/reactos/reactos.git
synced 2025-04-25 16:10:29 +00:00
[FORMATTING]
- Bring formatting closer to ReactOS kernelmode style. - Fix a typo in a variable name. svn path=/trunk/; revision=39036
This commit is contained in:
Aleksey Bragin
parent
460906f80f
commit
eb5644eb1b
1 changed files with 139 additions and 170 deletions
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@ -44,7 +44,8 @@ typedef struct _FAT_ENUM_DIR_CONTEXT
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PWCHAR FileName;
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} FAT_ENUM_DIR_CONTEXT;
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typedef enum _FILE_TIME_INDEX {
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typedef enum _FILE_TIME_INDEX
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{
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FileCreationTime = 0,
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FileLastAccessTime,
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FileLastWriteTime,
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@ -52,82 +53,70 @@ typedef enum _FILE_TIME_INDEX {
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} FILE_TIME_INDEX;
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VOID
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FatQueryFileTimes(
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OUT PLARGE_INTEGER FileTimes,
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IN PDIR_ENTRY Dirent);
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FatQueryFileTimes(OUT PLARGE_INTEGER FileTimes,
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IN PDIR_ENTRY Dirent);
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VOID
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Fat8dot3ToUnicodeString(
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OUT PUNICODE_STRING FileName,
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IN PUCHAR ShortName,
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IN UCHAR Flags);
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Fat8dot3ToUnicodeString(OUT PUNICODE_STRING FileName,
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IN PUCHAR ShortName,
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IN UCHAR Flags);
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ULONG
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FatDirentToDirInfo(
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IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer);
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FatDirentToDirInfo(IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer);
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ULONG
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FatDirentToFullDirInfo(
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IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer);
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FatDirentToFullDirInfo(IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer);
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ULONG
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FatDirentToIdFullDirInfo(
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IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer);
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FatDirentToIdFullDirInfo(IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer);
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ULONG
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FatDirentToBothDirInfo(
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IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer);
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FatDirentToBothDirInfo(IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer);
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ULONG
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FatDirentToIdBothDirInfo(
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IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer);
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FatDirentToIdBothDirInfo(IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer);
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ULONG
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FatDirentToNamesInfo(
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IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer);
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FatDirentToNamesInfo(IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer);
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ULONG
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FatDirentToObjectIdInfo(
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IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer);
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FatDirentToObjectIdInfo(IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer);
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/* FUNCTIONS *****************************************************************/
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FORCEINLINE
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VOID
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FatDateTimeToSystemTime(
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OUT PLARGE_INTEGER SystemTime,
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IN PFAT_DATETIME FatDateTime,
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IN UCHAR TenMs OPTIONAL)
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FatDateTimeToSystemTime(OUT PLARGE_INTEGER SystemTime,
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IN PFAT_DATETIME FatDateTime,
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IN UCHAR TenMs OPTIONAL)
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{
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TIME_FIELDS TimeFields;
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/*
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* Setup time fields.
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*/
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/* Setup time fields */
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TimeFields.Year = FatDateTime->Date.Year + 1980;
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TimeFields.Month = FatDateTime->Date.Month;
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TimeFields.Day = FatDateTime->Date.Day;
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TimeFields.Hour = FatDateTime->Time.Hour;
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TimeFields.Minute = FatDateTime->Time.Minute;
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TimeFields.Second = (FatDateTime->Time.DoubleSeconds << 1);
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/*
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* Adjust up to 10 milliseconds
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* if the parameter was supplied
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*/
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/* Adjust up to 10 milliseconds
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* if the parameter was supplied
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*/
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if (ARGUMENT_PRESENT(TenMs))
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{
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TimeFields.Second += TenMs / 100;
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@ -137,17 +126,15 @@ FatDateTimeToSystemTime(
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{
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TimeFields.Milliseconds = 0;
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}
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/*
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* Fix seconds value that might get beyoud the bound.
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*/
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if (TimeFields.Second > 59)
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TimeFields.Second = 0;
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/*
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* Perform ceonversion to system time if possible.
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*/
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if (RtlTimeFieldsToTime(&TimeFields, SystemTime)) {
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/* Fix seconds value that might get beyoud the bound */
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if (TimeFields.Second > 59) TimeFields.Second = 0;
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/* Perform ceonversion to system time if possible */
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if (RtlTimeFieldsToTime(&TimeFields, SystemTime))
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{
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/* Convert to system time */
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ExLocalTimeToSystemTime( SystemTime, SystemTime );
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ExLocalTimeToSystemTime(SystemTime, SystemTime);
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}
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else
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{
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@ -157,20 +144,16 @@ FatDateTimeToSystemTime(
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}
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VOID
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FatQueryFileTimes(
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OUT PLARGE_INTEGER FileTimes,
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IN PDIR_ENTRY Dirent)
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FatQueryFileTimes(OUT PLARGE_INTEGER FileTimes,
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IN PDIR_ENTRY Dirent)
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{
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/*
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* Convert LastWriteTime
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*/
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FatDateTimeToSystemTime(
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&FileTimes[FileLastWriteTime],
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&Dirent->LastWriteDateTime, 0);
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/*
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* All other time fileds are valid (according to MS)
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* only if Win31 compatability mode is set.
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*/
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/* Convert LastWriteTime */
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FatDateTimeToSystemTime(&FileTimes[FileLastWriteTime],
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&Dirent->LastWriteDateTime,
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0);
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/* All other time fileds are valid (according to MS)
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* only if Win31 compatability mode is set.
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*/
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if (FatGlobalData.Win31FileSystem)
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{
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/* We can avoid calling conversion routine
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@ -194,10 +177,9 @@ FatQueryFileTimes(
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else
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{
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/* Perform conversion */
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FatDateTimeToSystemTime(
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&FileTimes[FileCreationTime],
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&Dirent->CreationDateTime,
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Dirent->CreationTimeTenMs);
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FatDateTimeToSystemTime(&FileTimes[FileCreationTime],
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&Dirent->CreationDateTime,
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Dirent->CreationTimeTenMs);
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}
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if (Dirent->LastAccessDate.Value == 0)
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{
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@ -217,18 +199,17 @@ FatQueryFileTimes(
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LastAccessDateTime.Date.Value = Dirent->LastAccessDate.Value;
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LastAccessDateTime.Time.Value = 0;
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FatDateTimeToSystemTime(
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&FileTimes[FileLastAccessTime],
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&LastAccessDateTime, 0);
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FatDateTimeToSystemTime(&FileTimes[FileLastAccessTime],
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&LastAccessDateTime,
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0);
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}
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}
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}
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VOID
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Fat8dot3ToUnicodeString(
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OUT PUNICODE_STRING FileName,
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IN PUCHAR ShortName,
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IN UCHAR Flags)
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Fat8dot3ToUnicodeString(OUT PUNICODE_STRING FileName,
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IN PUCHAR ShortName,
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IN UCHAR Flags)
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{
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PCHAR Name;
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UCHAR Index, Ext = 0;
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@ -237,11 +218,11 @@ Fat8dot3ToUnicodeString(
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Name = Add2Ptr(FileName->Buffer, 0x0c, PCHAR);
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RtlCopyMemory(Name, ShortName, 0x0b);
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/* Restore the name byte used to mark deleted entries. */
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/* Restore the name byte used to mark deleted entries */
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if (Name[0] == 0x05)
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Name[0] |= 0xe0;
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/* Locate the end of name part. */
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/* Locate the end of name part */
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for (Index = 0; Index < 0x08
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&& Name[Index] != 0x20; Index++);
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@ -260,6 +241,7 @@ Fat8dot3ToUnicodeString(
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Index ++; Ext ++;
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}
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}
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/* Perform Oem to Unicode conversion. */
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Oem.Buffer = Name;
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Oem.Length = Index;
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@ -279,32 +261,28 @@ Fat8dot3ToUnicodeString(
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{
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/* Set extension for downcase */
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Oem.Length = Ext * sizeof(WCHAR);
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Oem.Buffer = Add2Ptr(
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FileName->Buffer,
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FileName->Length - Oem.Length,
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PSTR);
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Oem.Buffer = Add2Ptr(FileName->Buffer,
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FileName->Length - Oem.Length,
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PSTR);
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}
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else
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{
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/* Set base name for downcase */
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Oem.Buffer = (PSTR) FileName->Buffer;
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Oem.Length = FileName->Length
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- Ext * sizeof(WCHAR);
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Oem.Length = FileName->Length - Ext * sizeof(WCHAR);
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}
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Oem.MaximumLength = Oem.Length;
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RtlUpcaseUnicodeString(
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(PUNICODE_STRING)&Oem,
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(PUNICODE_STRING)&Oem,
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FALSE);
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RtlUpcaseUnicodeString((PUNICODE_STRING)&Oem,
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(PUNICODE_STRING)&Oem,
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FALSE);
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}
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}
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}
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ULONG
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FatDirentToDirInfo(
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IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer)
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FatDirentToDirInfo(IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer)
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{
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PFILE_DIRECTORY_INFORMATION Info;
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//UNICODE_STRING FileName;
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@ -324,10 +302,9 @@ FatDirentToDirInfo(
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// FatQueryShortName(&FileName, Dirent);
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// Info->ShortNameLength = (CCHAR) FileName.Length;
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Info->NextEntryOffset = sizeof(*Info);
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/*
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* Associate LFN buffer and length pointers
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* of this entry with the context.
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*/
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/* Associate LFN buffer and length pointers
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* of this entry with the context.
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*/
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Context->NextEntryOffset = &Info->NextEntryOffset;
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Context->FileName = Info->FileName;
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Context->FileNameLength = &Info->FileNameLength;
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@ -335,10 +312,9 @@ FatDirentToDirInfo(
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}
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ULONG
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FatDirentToFullDirInfo(
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IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer)
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FatDirentToFullDirInfo(IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer)
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{
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PFILE_FULL_DIR_INFORMATION Info;
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//UNICODE_STRING FileName;
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@ -369,10 +345,9 @@ FatDirentToFullDirInfo(
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}
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ULONG
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FatDirentToIdFullDirInfo(
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IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer)
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FatDirentToIdFullDirInfo(IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer)
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{
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PFILE_ID_FULL_DIR_INFORMATION Info;
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//UNICODE_STRING FileName;
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@ -403,10 +378,9 @@ FatDirentToIdFullDirInfo(
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}
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ULONG
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FatDirentToBothDirInfo(
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IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer)
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FatDirentToBothDirInfo(IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer)
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{
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PFILE_BOTH_DIR_INFORMATION Info;
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UNICODE_STRING FileName;
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@ -426,10 +400,9 @@ FatDirentToBothDirInfo(
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Fat8dot3ToUnicodeString(&FileName, Dirent->FileName, Dirent->Case);
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Info->ShortNameLength = (CCHAR) FileName.Length;
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Info->NextEntryOffset = sizeof(*Info);
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/*
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* Associate LFN buffer and length pointers
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* of this entry with the context.
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*/
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/* Associate LFN buffer and length pointers
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* of this entry with the context.
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*/
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Context->NextEntryOffset = &Info->NextEntryOffset;
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Context->FileName = Info->FileName;
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Context->FileNameLength = &Info->FileNameLength;
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@ -437,10 +410,9 @@ FatDirentToBothDirInfo(
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}
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ULONG
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FatDirentToIdBothDirInfo(
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IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer)
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FatDirentToIdBothDirInfo(IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer)
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{
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PFILE_ID_BOTH_DIR_INFORMATION Info;
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UNICODE_STRING FileName;
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@ -471,20 +443,18 @@ FatDirentToIdBothDirInfo(
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}
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ULONG
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FatDirentToNamesInfo(
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IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer)
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FatDirentToNamesInfo(IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer)
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{
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PFILE_NAMES_INFORMATION Info;
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Info = (PFILE_NAMES_INFORMATION) Buffer;
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// FatQueryShortName(&FileName, Dirent);
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Info->NextEntryOffset = sizeof(*Info);
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/*
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* Associate LFN buffer and length pointers
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* of this entry with the context.
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*/
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/* Associate LFN buffer and length pointers
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* of this entry with the context.
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*/
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Context->NextEntryOffset = &Info->NextEntryOffset;
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Context->FileName = Info->FileName;
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Context->FileNameLength = &Info->FileNameLength;
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@ -492,10 +462,9 @@ FatDirentToNamesInfo(
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}
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ULONG
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FatDirentToObjectIdInfo(
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IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer)
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FatDirentToObjectIdInfo(IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN PDIR_ENTRY Dirent,
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IN PVOID Buffer)
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{
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PFILE_OBJECTID_INFORMATION Info;
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@ -504,26 +473,23 @@ FatDirentToObjectIdInfo(
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}
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ULONG
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FatEnumerateDirents(
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IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN ULONG Index,
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IN BOOLEAN CanWait)
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FatEnumerateDirents(IN OUT PFAT_ENUM_DIR_CONTEXT Context,
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IN ULONG Index,
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IN BOOLEAN CanWait)
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{
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LONGLONG PageOffset;
|
||||
SIZE_T OffsetWithinPage, PageValidLength;
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PUCHAR Entry, BeyoudLastEntry;
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||||
/*
|
||||
* Determine page offset and the offset within page
|
||||
* for the first cluster.
|
||||
*/
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||||
PUCHAR Entry, BeyondLastEntry;
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/* Determine page offset and the offset within page
|
||||
* for the first cluster.
|
||||
*/
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||||
PageValidLength = PAGE_SIZE;
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PageOffset = ((LONGLONG) Index) << BYTES_PER_DIRENT_LOG;
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OffsetWithinPage = (SIZE_T) (PageOffset & (PAGE_SIZE - 1));
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PageOffset -= OffsetWithinPage;
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||||
/*
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||||
* Check if the context already has the required page mapped.
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* Map the first page is necessary.
|
||||
*/
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||||
/* Check if the context already has the required page mapped.
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||||
* Map the first page is necessary.
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||||
*/
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if (PageOffset != Context->PageOffset.QuadPart)
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||||
{
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||||
Context->PageOffset.QuadPart = PageOffset;
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@ -532,24 +498,28 @@ FatEnumerateDirents(
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CcUnpinData(Context->PageBcb);
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Context->PageBcb = NULL;
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||||
}
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if (!CcMapData(Context->FileObject, &Context->PageOffset,
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PAGE_SIZE, CanWait, &Context->PageBcb, &Context->PageBuffer))
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if (!CcMapData(Context->FileObject,
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&Context->PageOffset,
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PAGE_SIZE,
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CanWait,
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||||
&Context->PageBcb,
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&Context->PageBuffer))
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||||
{
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||||
Context->PageOffset.QuadPart = 0LL;
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ExRaiseStatus(STATUS_CANT_WAIT);
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||||
}
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||||
}
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Entry = Add2Ptr(Context->PageBuffer, OffsetWithinPage, PUCHAR);
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||||
/*
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||||
* Next Page Offset.
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||||
*/
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||||
/* Next Page Offset */
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||||
PageOffset = Context->PageOffset.QuadPart + PAGE_SIZE;
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||||
if (PageOffset > Context->BeyoundLastEntryOffset)
|
||||
{
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||||
PageValidLength = (SIZE_T) (Context->BeyoundLastEntryOffset
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||||
- Context->PageOffset.QuadPart);
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||||
BeyoudLastEntry = Add2Ptr(Context->PageBuffer, PageValidLength, PUCHAR);
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||||
}
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||||
BeyondLastEntry = Add2Ptr(Context->PageBuffer, PageValidLength, PUCHAR);
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while (TRUE)
|
||||
{
|
||||
{
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do
|
||||
{
|
||||
if (*Entry == FAT_DIRENT_NEVER_USED)
|
||||
|
|
@ -568,39 +538,38 @@ FatEnumerateDirents(
|
|||
PDIR_ENTRY Dirent;
|
||||
Dirent = (PDIR_ENTRY) Entry;
|
||||
RtlCopyMemory(Context->DirentFileName,
|
||||
Dirent->FileName,
|
||||
sizeof(Dirent->FileName));
|
||||
Dirent->FileName,
|
||||
sizeof(Dirent->FileName));
|
||||
}
|
||||
}
|
||||
while (++Entry < BeyoudLastEntry);
|
||||
/*
|
||||
* Check if this is the last available entry.
|
||||
*/
|
||||
} while (++Entry < BeyondLastEntry);
|
||||
/* Check if this is the last available entry */
|
||||
if (PageValidLength < PAGE_SIZE)
|
||||
break;
|
||||
/*
|
||||
* We are getting beyound current page and
|
||||
* are still in the continous run, map the next page.
|
||||
*/
|
||||
/* We are getting beyound current page and
|
||||
* are still in the continous run, map the next page.
|
||||
*/
|
||||
Context->PageOffset.QuadPart = PageOffset;
|
||||
CcUnpinData(Context->PageBcb);
|
||||
if (!CcMapData(Context->FileObject,
|
||||
&Context->PageOffset, PAGE_SIZE, CanWait,
|
||||
&Context->PageBcb, &Context->PageBuffer))
|
||||
&Context->PageOffset,
|
||||
PAGE_SIZE,
|
||||
CanWait,
|
||||
&Context->PageBcb,
|
||||
&Context->PageBuffer))
|
||||
{
|
||||
Context->PageBcb = NULL;
|
||||
Context->PageOffset.QuadPart = 0LL;
|
||||
ExRaiseStatus(STATUS_CANT_WAIT);
|
||||
}
|
||||
Entry = (PUCHAR) Context->PageBuffer;
|
||||
/*
|
||||
* Next Page Offset.
|
||||
*/
|
||||
/* Next Page Offset */
|
||||
PageOffset = Context->PageOffset.QuadPart + PAGE_SIZE;
|
||||
if (PageOffset > Context->BeyoundLastEntryOffset)
|
||||
{
|
||||
PageValidLength = (SIZE_T) (Context->BeyoundLastEntryOffset
|
||||
- Context->PageOffset.QuadPart);
|
||||
BeyoudLastEntry = Add2Ptr(Context->PageBuffer, PageValidLength, PUCHAR);
|
||||
}
|
||||
BeyondLastEntry = Add2Ptr(Context->PageBuffer, PageValidLength, PUCHAR);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue