ReactOS 0.4.15-dev-7834-g00c4b3d
namesup.c File Reference
#include "fatprocs.h"
Include dependency graph for namesup.c:

Go to the source code of this file.

Macros

#define Dbg   (DEBUG_TRACE_NAMESUP)
 

Functions

BOOLEAN FatIsNameInExpression (IN PIRP_CONTEXT IrpContext, IN OEM_STRING Expression, IN OEM_STRING Name)
 
VOID FatStringTo8dot3 (_In_ PIRP_CONTEXT IrpContext, _In_ OEM_STRING InputString, _Out_writes_bytes_(11) PFAT8DOT3 Output8dot3)
 
VOID Fat8dot3ToString (_In_ PIRP_CONTEXT IrpContext, _In_ PDIRENT Dirent, _In_ BOOLEAN RestoreCase, _Out_ POEM_STRING OutputString)
 
 _Requires_lock_held_ (_Global_critical_region_)
 
VOID FatUnicodeToUpcaseOem (IN PIRP_CONTEXT IrpContext, IN POEM_STRING OemString, IN PUNICODE_STRING UnicodeString)
 
VOID FatEvaluateNameCase (IN PIRP_CONTEXT IrpContext, IN PUNICODE_STRING UnicodeName, IN OUT BOOLEAN *AllLowerComponent, IN OUT BOOLEAN *AllLowerExtension, IN OUT BOOLEAN *CreateLfn)
 
BOOLEAN FatSpaceInName (IN PIRP_CONTEXT IrpContext, IN PUNICODE_STRING UnicodeName)
 
VOID FatUnicodeRestoreShortNameCase (IN PUNICODE_STRING ShortNameWithCase, IN BOOLEAN LowerCase8, IN BOOLEAN LowerCase3)
 

Macro Definition Documentation

◆ Dbg

#define Dbg   (DEBUG_TRACE_NAMESUP)

Definition at line 18 of file namesup.c.

Function Documentation

◆ _Requires_lock_held_()

_Requires_lock_held_ ( _Global_critical_region_  )

Definition at line 376 of file namesup.c.

405{
407 PBCB DirentBcb = NULL;
409
410 CCB LocalCcb;
411
412 PAGED_CODE();
413
414 NT_ASSERT((MAX_LFN_CHARACTERS * sizeof( WCHAR)) == Lfn->MaximumLength);
415
416 //
417 // We'll start by locating the dirent for the name.
418 //
419
420 FatStringTo8dot3( IrpContext,
422 &LocalCcb.OemQueryTemplate.Constant );
423
424 LocalCcb.Flags = 0;
425 LocalCcb.UnicodeQueryTemplate.Length = 0;
426 LocalCcb.ContainsWildCards = FALSE;
427
428 FatLocateDirent( IrpContext,
429 Fcb->ParentDcb,
430 &LocalCcb,
432 NULL,
433 &Dirent,
434 &DirentBcb,
436 NULL,
437 Lfn,
438 NULL );
439 _SEH2_TRY {
440
441 //
442 // If we didn't find the Dirent, something is terribly wrong.
443 //
444
445 if ((DirentBcb == NULL) ||
447
448 FatRaiseStatus( IrpContext, STATUS_FILE_INVALID );
449 }
450
451 //
452 // Check for the easy case.
453 //
454
455 if (Lfn->Length == 0) {
456
459 UCHAR ShortNameBuffer[12];
460
461 //
462 // If we thought that there was an LFN here and didn't find one,
463 // we're as dead. This shouldn't happen in normal operation, but
464 // if someone scrambles a directory by hand ...
465 //
466
468
470
471 FatRaiseStatus( IrpContext, STATUS_FILE_INVALID );
472 }
473
474 //
475 // There is no LFN, so manufacture a UNICODE name.
476 //
477
478 ShortName.Length = 0;
479 ShortName.MaximumLength = 12;
480 ShortName.Buffer = (PCHAR)ShortNameBuffer;
481
482 Fat8dot3ToString( IrpContext, Dirent, TRUE, &ShortName );
483
484 //
485 // OK, now convert this string to UNICODE
486 //
487
488#ifdef _MSC_VER
489#pragma prefast( suppress:28931, "needed for debug build" )
490#endif
492 &ShortName,
493 FALSE );
494
496 }
497
498 } _SEH2_FINALLY {
499
500 FatUnpinBcb( IrpContext, DirentBcb );
501 } _SEH2_END;
502}
LONG NTSTATUS
Definition: precomp.h:26
PAGED_CODE()
_In_ PFCB _In_ PDIRENT_ENUM_CONTEXT _Inout_ PDIRENT Dirent
Definition: cdprocs.h:427
_In_ PFCB Fcb
Definition: cdprocs.h:159
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
_In_ PIO_STACK_LOCATION _Inout_ PFILE_OBJECT _Inout_ PVCB _Outptr_result_maybenull_ PDCB _In_ PDCB _In_ PDIRENT _In_ ULONG _In_ ULONG DirentByteOffset
Definition: create.c:4144
_In_ PIO_STACK_LOCATION _Inout_ PFILE_OBJECT _Inout_ PVCB _Outptr_result_maybenull_ PDCB _In_ PDCB _In_ PDIRENT _In_ ULONG _In_ ULONG _In_ PUNICODE_STRING Lfn
Definition: create.c:4145
VBO * PVBO
Definition: fat.h:39
#define MAX_LFN_CHARACTERS
Definition: lfn.h:50
VOID FatStringTo8dot3(_In_ PIRP_CONTEXT IrpContext, _In_ OEM_STRING InputString, _Out_writes_bytes_(11) PFAT8DOT3 Output8dot3)
Definition: namesup.c:79
VOID Fat8dot3ToString(_In_ PIRP_CONTEXT IrpContext, _In_ PDIRENT Dirent, _In_ BOOLEAN RestoreCase, _Out_ POEM_STRING OutputString)
Definition: namesup.c:179
#define FatUnpinBcb(IRPCONTEXT, BCB)
Definition: fatprocs.h:546
IN PDCB IN POEM_STRING IN PUNICODE_STRING IN OUT POEM_STRING ShortName
Definition: fatprocs.h:1306
#define FatRaiseStatus(IRPCONTEXT, STATUS)
Definition: fatprocs.h:2977
#define _SEH2_FINALLY
Definition: filesup.c:21
#define _SEH2_END
Definition: filesup.c:22
#define _SEH2_TRY
Definition: filesup.c:19
Status
Definition: gdiplustypes.h:25
#define PCHAR
Definition: match.c:90
#define STATUS_FILE_INVALID
Definition: ntstatus.h:388
NTSTATUS NTAPI RtlOemStringToCountedUnicodeString(IN OUT PUNICODE_STRING UniDest, IN PCOEM_STRING OemSource, IN BOOLEAN AllocateDestinationString)
Definition: unicode.c:1473
#define STATUS_SUCCESS
Definition: shellext.h:65
Definition: cdstruc.h:1067
UNICODE_STRING UnicodeQueryTemplate
Definition: fatstruc.h:1430
union _CCB::@723::@725::@727 OemQueryTemplate
FAT8DOT3 Constant
Definition: fatstruc.h:1426
ULONG Flags
Definition: cdstruc.h:1080
BOOLEAN ContainsWildCards
Definition: fatstruc.h:1379
struct _FCB * ParentDcb
Definition: fatstruc.h:836
VBO LfnOffsetWithinDirectory
Definition: fatstruc.h:913
FILE_NAME_NODE ShortName
Definition: fatstruc.h:1115
VBO DirentOffsetWithinDirectory
Definition: fatstruc.h:906
union _FILE_NAME_NODE::@718 Name
OEM_STRING Oem
Definition: fatstruc.h:693
uint32_t ULONG
Definition: typedefs.h:59
STRING OEM_STRING
Definition: umtypes.h:203
#define NT_ASSERT
Definition: rtlfuncs.h:3310
unsigned char UCHAR
Definition: xmlstorage.h:181
__wchar_t WCHAR
Definition: xmlstorage.h:180

◆ Fat8dot3ToString()

VOID Fat8dot3ToString ( _In_ PIRP_CONTEXT  IrpContext,
_In_ PDIRENT  Dirent,
_In_ BOOLEAN  RestoreCase,
_Out_ POEM_STRING  OutputString 
)

Definition at line 179 of file namesup.c.

208{
210 ULONG BaseLength, ExtensionLength;
211
212 PAGED_CODE();
213
214 DebugTrace(+1, Dbg, "Fat8dot3ToString\n", 0);
215
216 //
217 // First, find the length of the base component.
218 //
219
220 for (BaseLength = 8; BaseLength > 0; BaseLength -= 1) {
221
222 if (Dirent->FileName[BaseLength - 1] != UCHAR_SP) {
223
224 break;
225 }
226 }
227
228 //
229 // Now find the length of the extension.
230 //
231
232 for (ExtensionLength = 3; ExtensionLength > 0; ExtensionLength -= 1) {
233
234 if (Dirent->FileName[8 + ExtensionLength - 1] != UCHAR_SP) {
235
236 break;
237 }
238 }
239
240 //
241 // If there was a base part, copy it and check the case. Don't forget
242 // if the first character needs to be changed from 0x05 to 0xe5.
243 //
244
245 if (BaseLength != 0) {
246
247 RtlCopyMemory( OutputString->Buffer, Dirent->FileName, BaseLength );
248
249 if (OutputString->Buffer[0] == FAT_DIRENT_REALLY_0E5) {
250
251 OutputString->Buffer[0] = 0xe5;
252 }
253
254 //
255 // Now if we are to restore case, look for A-Z
256 //
257
258 if (FatData.ChicagoMode &&
259 RestoreCase &&
261
262 for (StringIndex = 0; StringIndex < BaseLength; StringIndex += 1) {
263
264 //
265 // Depending on whether the media was built in a system that was
266 // running with "code page invariance" (see FatEvaluateNameCase),
267 // there could be double-byte OEM characters lying in wait here.
268 // Gotta skip them.
269 //
270
271 if (FsRtlIsLeadDbcsCharacter(OutputString->Buffer[StringIndex])) {
272
273 StringIndex += 1;
274 continue;
275 }
276
277 if ((OutputString->Buffer[StringIndex] >= 'A') &&
278 (OutputString->Buffer[StringIndex] <= 'Z')) {
279
280 OutputString->Buffer[StringIndex] += 'a' - 'A';
281 }
282 }
283 }
284 }
285
286 //
287 // If there was an extension, copy that over. Else we now know the
288 // size of the string.
289 //
290
291 if (ExtensionLength != 0) {
292
293 PUCHAR o, d;
294
295 //
296 // Now add the dot
297 //
298
299 OutputString->Buffer[BaseLength++] = '.';
300
301 //
302 // Copy over the extension into the output buffer.
303 //
304
305 o = (PUCHAR)&OutputString->Buffer[BaseLength];
306 d = &Dirent->FileName[8];
307
308 switch (ExtensionLength) {
309 case 3:
310 *o++ = *d++;
311 case 2:
312 *o++ = *d++;
313 case 1:
314 *o++ = *d++;
315 }
316
317 //
318 // Set the output string length
319 //
320
321 OutputString->Length = (USHORT)(BaseLength + ExtensionLength);
322
323 //
324 // Now if we are to restore case, look for A-Z
325 //
326
327 if (FatData.ChicagoMode &&
328 RestoreCase &&
330
331 for (StringIndex = BaseLength;
332 StringIndex < OutputString->Length;
333 StringIndex++ ) {
334
335 //
336 // Depending on whether the media was built in a system that was
337 // running with "code page invariance" (see FatEvaluateNameCase),
338 // there could be double-byte OEM characters lying in wait here.
339 // Gotta skip them.
340 //
341
342 if (FsRtlIsLeadDbcsCharacter(OutputString->Buffer[StringIndex])) {
343
344 StringIndex += 1;
345 continue;
346 }
347
348 if ((OutputString->Buffer[StringIndex] >= 'A') &&
349 (OutputString->Buffer[StringIndex] <= 'Z')) {
350
351 OutputString->Buffer[StringIndex] += 'a' - 'A';
352 }
353 }
354 }
355
356 } else {
357
358 //
359 // Set the output string length
360 //
361
362 OutputString->Length = (USHORT)BaseLength;
363 }
364
365 //
366 // And return to our caller
367 //
368
369 DebugTrace(-1, Dbg, "Fat8dot3ToString, OutputString = \"%Z\" -> VOID\n", OutputString);
370
371 UNREFERENCED_PARAMETER( IrpContext );
372
373 return;
374}
switch(r->id)
Definition: btrfs.c:3046
#define FsRtlIsLeadDbcsCharacter(DBCS_CHAR)
Definition: init.c:428
#define FAT_DIRENT_NT_BYTE_8_LOWER_CASE
Definition: fat.h:361
#define FAT_DIRENT_REALLY_0E5
Definition: fat.h:335
#define FAT_DIRENT_NT_BYTE_3_LOWER_CASE
Definition: fat.h:362
#define UCHAR_SP
Definition: nodetype.h:143
#define FlagOn(_F, _SF)
Definition: ext2fs.h:179
#define Dbg
Definition: namesup.c:18
FAT_DATA FatData
Definition: fatdata.c:56
#define DebugTrace(INDENT, LEVEL, X, Y)
Definition: fatdata.h:313
#define d
Definition: ke_i.h:81
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
unsigned short USHORT
Definition: pedump.c:61
BOOLEAN ChicagoMode
Definition: fatstruc.h:87
#define RtlCopyMemory(Destination, Source, Length)
Definition: typedefs.h:263
unsigned char * PUCHAR
Definition: typedefs.h:53
_Must_inspect_result_ _In_ WDFUSBDEVICE _In_opt_ WDFREQUEST _In_opt_ PWDF_REQUEST_SEND_OPTIONS _Out_writes_opt_ NumCharacters PUSHORT _Inout_ PUSHORT _In_ UCHAR StringIndex
Definition: wdfusb.h:1080

Referenced by _Requires_lock_held_(), and FatConstructNamesInFcb().

◆ FatEvaluateNameCase()

VOID FatEvaluateNameCase ( IN PIRP_CONTEXT  IrpContext,
IN PUNICODE_STRING  UnicodeName,
IN OUT BOOLEAN AllLowerComponent,
IN OUT BOOLEAN AllLowerExtension,
IN OUT BOOLEAN CreateLfn 
)

Definition at line 891 of file namesup.c.

922{
923 ULONG i;
924 UCHAR Uppers = 0;
925 UCHAR Lowers = 0;
926
927 BOOLEAN ExtensionPresent = FALSE;
928
929 PAGED_CODE();
930 UNREFERENCED_PARAMETER( IrpContext );
931
932 *CreateLfn = FALSE;
933
934 for (i = 0; i < UnicodeName->Length / sizeof(WCHAR); i++) {
935
936 WCHAR c;
937
938 c = UnicodeName->Buffer[i];
939
940 if ((c >= 'A') && (c <= 'Z')) {
941
942 Uppers += 1;
943
944 } else if ((c >= 'a') && (c <= 'z')) {
945
946 Lowers += 1;
947
948 } else if ((c >= 0x0080) && FatData.CodePageInvariant) {
949
950 break;
951 }
952
953 //
954 // If we come to a period, figure out if the extension was
955 // all one case.
956 //
957
958 if (c == L'.') {
959
960 *CreateLfn = (Lowers != 0) && (Uppers != 0);
961
962 *AllLowerComponent = !(*CreateLfn) && (Lowers != 0);
963
964 ExtensionPresent = TRUE;
965
966 //
967 // Now reset the uppers and lowers count.
968 //
969
970 Uppers = Lowers = 0;
971 }
972 }
973
974 //
975 // Now check again for creating an LFN.
976 //
977
978 *CreateLfn = (*CreateLfn ||
979 (i != UnicodeName->Length / sizeof(WCHAR)) ||
980 ((Lowers != 0) && (Uppers != 0)));
981
982 //
983 // Now we know the final state of CreateLfn, update the two
984 // "AllLower" booleans.
985 //
986
987 if (ExtensionPresent) {
988
989 *AllLowerComponent = !(*CreateLfn) && *AllLowerComponent;
990 *AllLowerExtension = !(*CreateLfn) && (Lowers != 0);
991
992 } else {
993
994 *AllLowerComponent = !(*CreateLfn) && (Lowers != 0);
996 }
997
998 return;
999}
unsigned char BOOLEAN
IN PDCB IN POEM_STRING IN PUNICODE_STRING IN OUT POEM_STRING IN PUNICODE_STRING SuggestedShortName IN OUT BOOLEAN IN OUT BOOLEAN IN OUT BOOLEAN * CreateLfn
Definition: fatprocs.h:1311
IN PDCB IN POEM_STRING IN PUNICODE_STRING IN OUT POEM_STRING IN PUNICODE_STRING SuggestedShortName IN OUT BOOLEAN * AllLowerComponent
Definition: fatprocs.h:1308
IN PDCB IN POEM_STRING IN PUNICODE_STRING UnicodeName
Definition: fatprocs.h:1305
IN PDCB IN POEM_STRING IN PUNICODE_STRING IN OUT POEM_STRING IN PUNICODE_STRING SuggestedShortName IN OUT BOOLEAN IN OUT BOOLEAN * AllLowerExtension
Definition: fatprocs.h:1309
const GLubyte * c
Definition: glext.h:8905
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
#define c
Definition: ke_i.h:80
#define L(x)
Definition: ntvdm.h:50
BOOLEAN CodePageInvariant
Definition: fatstruc.h:115

Referenced by FatSetRenameInfo().

◆ FatIsNameInExpression()

BOOLEAN FatIsNameInExpression ( IN PIRP_CONTEXT  IrpContext,
IN OEM_STRING  Expression,
IN OEM_STRING  Name 
)

Definition at line 35 of file namesup.c.

64{
65 PAGED_CODE();
66
67 //
68 // Call the appropriate FsRtl routine do to the real work
69 //
70
72 &Name );
73
74 UNREFERENCED_PARAMETER( IrpContext );
75}
PCWSTR Expression
BOOLEAN NTAPI FsRtlIsDbcsInExpression(IN PANSI_STRING Expression, IN PANSI_STRING Name)
Definition: dbcsname.c:160

◆ FatSpaceInName()

BOOLEAN FatSpaceInName ( IN PIRP_CONTEXT  IrpContext,
IN PUNICODE_STRING  UnicodeName 
)

Definition at line 1003 of file namesup.c.

1024{
1025 ULONG i;
1026
1027 PAGED_CODE();
1028 UNREFERENCED_PARAMETER( IrpContext );
1029
1030 for (i=0; i < UnicodeName->Length/sizeof(WCHAR); i++) {
1031
1032 if (UnicodeName->Buffer[i] == L' ') {
1033 return TRUE;
1034 }
1035 }
1036
1037 return FALSE;
1038}

Referenced by FatSetRenameInfo().

◆ FatStringTo8dot3()

VOID FatStringTo8dot3 ( _In_ PIRP_CONTEXT  IrpContext,
_In_ OEM_STRING  InputString,
_Out_writes_bytes_(11) PFAT8DOT3  Output8dot3 
)

Definition at line 79 of file namesup.c.

105{
106 ULONG i;
107 ULONG j;
108
109 PAGED_CODE();
110
111 DebugTrace(+1, Dbg, "FatStringTo8dot3\n", 0);
112 DebugTrace( 0, Dbg, "InputString = %Z\n", &InputString);
113
114 NT_ASSERT( InputString.Length <= 12 );
115
116 //
117 // Make the output name all blanks
118 //
119
120 RtlFillMemory( Output8dot3, 11, UCHAR_SP );
121
122 //
123 // Copy over the first part of the file name. Stop when we get to
124 // the end of the input string or a dot.
125 //
126
127 for (i = 0;
128 (i < (ULONG)InputString.Length) && (InputString.Buffer[i] != '.') && (i < 11);
129 i += 1) {
130
131 (*Output8dot3)[i] = InputString.Buffer[i];
132 }
133
134 //
135 // Check if we need to process an extension
136 //
137
138 if (i < (ULONG)InputString.Length) {
139
140 //
141 // Make sure we have a dot and then skip over it.
142 //
143
144 NT_ASSERT( (InputString.Length - i) <= 4 );
145 NT_ASSERT( InputString.Buffer[i] == '.' );
146
147 i += 1;
148
149 //
150 // Copy over the extension. Stop when we get to the
151 // end of the input string.
152 //
153
154 for (j = 8; (i < (ULONG)InputString.Length); j += 1, i += 1) {
155
156 (*Output8dot3)[j] = InputString.Buffer[i];
157 }
158 }
159
160 //
161 // Before we return check if we should translate the first character
162 // from 0xe5 to 0x5.
163 //
164
165 if ((*Output8dot3)[0] == 0xe5) {
166
167 (*Output8dot3)[0] = FAT_DIRENT_REALLY_0E5;
168 }
169
170 DebugTrace(-1, Dbg, "FatStringTo8dot3 -> (VOID)\n", 0);
171
172 UNREFERENCED_PARAMETER( IrpContext );
173
174 return;
175}
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint GLint GLint j
Definition: glfuncs.h:250
#define RtlFillMemory(Dest, Length, Fill)
Definition: winternl.h:599

Referenced by _Requires_lock_held_(), FatConstructDirent(), and FatSetRenameInfo().

◆ FatUnicodeRestoreShortNameCase()

VOID FatUnicodeRestoreShortNameCase ( IN PUNICODE_STRING  ShortNameWithCase,
IN BOOLEAN  LowerCase8,
IN BOOLEAN  LowerCase3 
)

Definition at line 1041 of file namesup.c.

1064{
1065 USHORT i;
1066 UNICODE_STRING DownCaseSeg;
1067
1068 PAGED_CODE();
1069
1070 NT_ASSERT( ShortNameWithCase->Length <= 24 );
1071
1072 //
1073 // Have to repair the case of the short name
1074 //
1075
1076 for (i = 0; i < (ShortNameWithCase->Length/sizeof(WCHAR)) &&
1077 ShortNameWithCase->Buffer[i] != L'.'; i++);
1078
1079 //
1080 // Now pointing at the '.', or otherwise the end of name component
1081 //
1082
1083 if (LowerCase8) {
1084
1085 DownCaseSeg.Buffer = ShortNameWithCase->Buffer;
1086 DownCaseSeg.MaximumLength = DownCaseSeg.Length = i*sizeof(WCHAR);
1087
1088 RtlDowncaseUnicodeString(&DownCaseSeg, &DownCaseSeg, FALSE);
1089 }
1090
1091 i++;
1092
1093 //
1094 // Now pointing at first wchar of the extension.
1095 //
1096
1097 if (LowerCase3) {
1098
1099 //
1100 // It is not neccesarily the case that we can rely on the flag
1101 // indicating that we really have an extension.
1102 //
1103
1104 if ((i*sizeof(WCHAR)) < ShortNameWithCase->Length) {
1105 DownCaseSeg.Buffer = &ShortNameWithCase->Buffer[i];
1106 DownCaseSeg.MaximumLength = DownCaseSeg.Length = ShortNameWithCase->Length - i*sizeof(WCHAR);
1107
1108 RtlDowncaseUnicodeString(&DownCaseSeg, &DownCaseSeg, FALSE);
1109 }
1110 }
1111
1112}
NTSYSAPI NTSTATUS WINAPI RtlDowncaseUnicodeString(UNICODE_STRING *, const UNICODE_STRING *, BOOLEAN)
USHORT MaximumLength
Definition: env_spec_w32.h:370

◆ FatUnicodeToUpcaseOem()

VOID FatUnicodeToUpcaseOem ( IN PIRP_CONTEXT  IrpContext,
IN POEM_STRING  OemString,
IN PUNICODE_STRING  UnicodeString 
)

Definition at line 632 of file namesup.c.

662{
664
665 PAGED_CODE();
666
669 FALSE );
670
672
673 OemString->Buffer = NULL;
674 OemString->Length = 0;
675 OemString->MaximumLength = 0;
676
679 TRUE );
680 }
681
682 if (!NT_SUCCESS(Status)) {
683
685
686 OemString->Length = 0;
687
688 } else {
689
690 FatNormalizeAndRaiseStatus( IrpContext, Status );
691 }
692 }
693
694 return;
695}
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define FatNormalizeAndRaiseStatus(IRPCONTEXT, STATUS)
Definition: fatprocs.h:2995
NTSYSAPI NTSTATUS WINAPI RtlUpcaseUnicodeStringToCountedOemString(STRING *, const UNICODE_STRING *, BOOLEAN)
#define STATUS_UNMAPPABLE_CHARACTER
Definition: ntstatus.h:590
#define STATUS_BUFFER_OVERFLOW
Definition: shellext.h:66
*BytesInOemString PCHAR OemString
Definition: rtlfuncs.h:1560

Referenced by FatSetRenameInfo().