kFsCache.h@ 2945

Last change on this file since 2945 was 2945, checked in by bird, 9 years ago
kFsCache: Finally tracked down the heap corruption bug in the directory refreshing code. Added kFsCacheObjReleaseTagged for debugging.
Property svn:eol-style set to `native` Property svn:keywords set to `Id`
File size: 19.7 KB

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1	/* $Id: kFsCache.h 2945 2016-09-20 01:46:23Z bird $ */
2	/** @file
3	* kFsCache.c - NT directory content cache.
4	*/
5
6	/*
7	* Copyright (c) 2016 knut st. osmundsen <bird-kBuild-spamx@anduin.net>
8	*
9	* Permission is hereby granted, free of charge, to any person obtaining a
10	* copy of this software and associated documentation files (the "Software"),
11	* to deal in the Software without restriction, including without limitation
12	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
13	* and/or sell copies of the Software, and to permit persons to whom the
14	* Software is furnished to do so, subject to the following conditions:
15	*
16	* The above copyright notice and this permission notice shall be included
17	* in all copies or substantial portions of the Software.
18	*
19	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
24	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
25	* IN THE SOFTWARE.
26	*
27	* Alternatively, the content of this file may be used under the terms of the
28	* GPL version 2 or later, or LGPL version 2.1 or later.
29	*/
30
31	#ifndef ___lib_nt_kFsCache_h___
32	#define ___lib_nt_kFsCache_h___
33
34
35	#include <k/kHlp.h>
36	#include "ntstat.h"
37	#ifndef NDEBUG
38	# include <stdarg.h>
39	#endif
40
41
42	/** @def KFSCACHE_CFG_UTF16
43	* Whether to compile in the UTF-16 names support. */
44	#define KFSCACHE_CFG_UTF16 1
45	/** @def KFSCACHE_CFG_SHORT_NAMES
46	* Whether to compile in the short name support. */
47	#define KFSCACHE_CFG_SHORT_NAMES 1
48	/** @def KFSCACHE_CFG_PATH_HASH_TAB_SIZE
49	* Size of the path hash table. */
50	#define KFSCACHE_CFG_PATH_HASH_TAB_SIZE 99991
51	/** The max length paths we consider. */
52	#define KFSCACHE_CFG_MAX_PATH 1024
53	/** The max ANSI name length. */
54	#define KFSCACHE_CFG_MAX_ANSI_NAME (256*3 + 16)
55	/** The max UTF-16 name length. */
56	#define KFSCACHE_CFG_MAX_UTF16_NAME (256*2 + 16)
57
58
59
60	/** Special KFSOBJ::uCacheGen number indicating that it does not apply. */
61	#define KFSOBJ_CACHE_GEN_IGNORE KU32_MAX
62
63
64	/** @name KFSOBJ_TYPE_XXX - KFSOBJ::bObjType
65	* @{ */
66	/** Directory, type KFSDIR. */
67	#define KFSOBJ_TYPE_DIR KU8_C(0x01)
68	/** Regular file - type KFSOBJ. */
69	#define KFSOBJ_TYPE_FILE KU8_C(0x02)
70	/** Other file - type KFSOBJ. */
71	#define KFSOBJ_TYPE_OTHER KU8_C(0x03)
72	/** Caching of a negative result - type KFSOBJ.
73	* @remarks We will allocate enough space for the largest cache node, so this
74	* can metamorph into any other object should it actually turn up. */
75	#define KFSOBJ_TYPE_MISSING KU8_C(0x04)
76	///** Invalidated entry flag. */
77	//#define KFSOBJ_TYPE_F_INVALID KU8_C(0x20)
78	/** @} */
79
80	/** @name KFSOBJ_F_XXX - KFSOBJ::fFlags
81	* @{ */
82	/** Use custom generation.
83	* @remarks This is given the value 1, as we use it as an index into
84	* KFSCACHE::auGenerations, 0 being the default. */
85	#define KFSOBJ_F_USE_CUSTOM_GEN KU32_C(0x00000001)
86
87	/** Whether the file system update the modified timestamp of directories
88	* when something is removed from it or added to it.
89	* @remarks They say NTFS is the only windows filesystem doing this. */
90	#define KFSOBJ_F_WORKING_DIR_MTIME KU32_C(0x00000002)
91	/** NTFS file system volume. */
92	#define KFSOBJ_F_NTFS KU32_C(0x80000000)
93	/** Flags that are automatically inherited. */
94	#define KFSOBJ_F_INHERITED_MASK KU32_C(0xffffffff)
95	/** @} */
96
97
98	#define IS_ALPHA(ch) ( ((ch) >= 'A' && (ch) <= 'Z') \|\| ((ch) >= 'a' && (ch) <= 'z') )
99	#define IS_SLASH(ch) ((ch) == '\\' \|\| (ch) == '/')
100
101
102
103
104	/** Pointer to a cache. */
105	typedef struct KFSCACHE *PKFSCACHE;
106	/** Pointer to a core object. */
107	typedef struct KFSOBJ *PKFSOBJ;
108	/** Pointer to a directory object. */
109	typedef struct KFSDIR *PKFSDIR;
110	/** Pointer to a directory hash table entry. */
111	typedef struct KFSOBJHASH *PKFSOBJHASH;
112
113
114
115	/** Pointer to a user data item. */
116	typedef struct KFSUSERDATA *PKFSUSERDATA;
117	/**
118	* User data item associated with a cache node.
119	*/
120	typedef struct KFSUSERDATA
121	{
122	/** Pointer to the next piece of user data. */
123	PKFSUSERDATA pNext;
124	/** The key identifying this user. */
125	KUPTR uKey;
126	/** The destructor. */
127	void (*pfnDestructor)(PKFSCACHE pCache, PKFSOBJ pObj, PKFSUSERDATA pData);
128	} KFSUSERDATA;
129
130
131	/**
132	* Base cache node.
133	*/
134	typedef struct KFSOBJ
135	{
136	/** Magic value (KFSOBJ_MAGIC). */
137	KU32 u32Magic;
138	/** Number of references. */
139	KU32 volatile cRefs;
140	/** The cache generation, see KFSOBJ_CACHE_GEN_IGNORE. */
141	KU32 uCacheGen;
142	/** The object type, KFSOBJ_TYPE_XXX. */
143	KU8 bObjType;
144	/** Set if the Stats member is valid, clear if not. */
145	KBOOL fHaveStats;
146	/** Unused flags. */
147	KBOOL abUnused[2];
148	/** Flags, KFSOBJ_F_XXX. */
149	KU32 fFlags;
150
151	/** Hash value of the name inserted into the parent hash table.
152	* This is 0 if not inserted. Names are only hashed and inserted as they are
153	* first found thru linear searching of its siblings, and which name it is
154	* dependens on the lookup function (W or A) and whether the normal name or
155	* short name seems to have matched.
156	*
157	* @note It was ruled out as too much work to hash and track all four names,
158	* so instead this minimalist approach was choosen in stead. */
159	KU32 uNameHash;
160	/** Pointer to the next child with the same name hash value. */
161	PKFSOBJ pNextNameHash;
162	/** Pointer to the parent (directory).
163	* This is only NULL for a root. */
164	PKFSDIR pParent;
165
166	/** The directory name. (Allocated after the structure.) */
167	const char *pszName;
168	/** The length of pszName. */
169	KU16 cchName;
170	/** The length of the parent path (up to where pszName starts).
171	* @note This is valuable when constructing an absolute path to this node by
172	* means of the parent pointer (no need for recursion). */
173	KU16 cchParent;
174	#ifdef KFSCACHE_CFG_UTF16
175	/** The length of pwszName (in wchar_t's). */
176	KU16 cwcName;
177	/** The length of the parent UTF-16 path (in wchar_t's).
178	* @note This is valuable when constructing an absolute path to this node by
179	* means of the parent pointer (no need for recursion). */
180	KU16 cwcParent;
181	/** The UTF-16 object name. (Allocated after the structure.) */
182	const wchar_t *pwszName;
183	#endif
184
185	#ifdef KFSCACHE_CFG_SHORT_NAMES
186	/** The short object name. (Allocated after the structure, could be same
187	* as pszName.) */
188	const char *pszShortName;
189	/** The length of pszShortName. */
190	KU16 cchShortName;
191	/** The length of the short parent path (up to where pszShortName starts). */
192	KU16 cchShortParent;
193	# ifdef KFSCACHE_CFG_UTF16
194	/** The length of pwszShortName (in wchar_t's). */
195	KU16 cwcShortName;
196	/** The length of the short parent UTF-16 path (in wchar_t's). */
197	KU16 cwcShortParent;
198	/** The UTF-16 short object name. (Allocated after the structure, possibly
199	* same as pwszName.) */
200	const wchar_t *pwszShortName;
201	# endif
202	#endif
203
204	/** Pointer to the first user data item */
205	PKFSUSERDATA pUserDataHead;
206
207	/** Stats - only valid when fHaveStats is set. */
208	BirdStat_T Stats;
209	} KFSOBJ;
210
211	/** The magic for a KFSOBJ structure (Thelonious Sphere Monk). */
212	#define KFSOBJ_MAGIC KU32_C(0x19171010)
213
214
215	/**
216	* Directory node in the cache.
217	*/
218	typedef struct KFSDIR
219	{
220	/** The core object information. */
221	KFSOBJ Obj;
222
223	/** Child objects. */
224	PKFSOBJ *papChildren;
225	/** The number of child objects. */
226	KU32 cChildren;
227	/** The allocated size of papChildren. */
228	KU32 cChildrenAllocated;
229
230	/** Pointer to the child hash table. */
231	PKFSOBJ *papHashTab;
232	/** The mask shift of the hash table.
233	* Hash table size is a power of two, this is the size minus one.
234	*
235	* @remarks The hash table is optional and populated by lookup hits. The
236	* assumption being that a lookup is repeated and will choose a good
237	* name to hash on. We've got up to 4 different hashes, so this
238	* was the easy way out. */
239	KU32 fHashTabMask;
240
241	/** Handle to the directory (we generally keep it open). */
242	#ifndef DECLARE_HANDLE
243	KUPTR hDir;
244	#else
245	HANDLE hDir;
246	#endif
247	/** The device number we queried/inherited when opening it. */
248	KU64 uDevNo;
249
250	/** The last write time sampled the last time the directory was refreshed.
251	* @remarks May differ from st_mtim because it will be updated when the
252	* parent directory is refreshed. */
253	KI64 iLastWrite;
254
255	/** Set if populated. */
256	KBOOL fPopulated;
257	/** Set if it needs re-populated. */
258	KBOOL fNeedRePopulating;
259	} KFSDIR;
260
261
262	/**
263	* Lookup errors.
264	*/
265	typedef enum KFSLOOKUPERROR
266	{
267	/** Lookup was a success. */
268	KFSLOOKUPERROR_SUCCESS = 0,
269	/** A path component was not found. */
270	KFSLOOKUPERROR_PATH_COMP_NOT_FOUND,
271	/** A path component is not a directory. */
272	KFSLOOKUPERROR_PATH_COMP_NOT_DIR,
273	/** The final path entry is not a directory (trailing slash). */
274	KFSLOOKUPERROR_NOT_DIR,
275	/** Not found. */
276	KFSLOOKUPERROR_NOT_FOUND,
277	/** The path is too long. */
278	KFSLOOKUPERROR_PATH_TOO_LONG,
279	/** Unsupported path type. */
280	KFSLOOKUPERROR_UNSUPPORTED,
281	/** We're out of memory. */
282	KFSLOOKUPERROR_OUT_OF_MEMORY,
283
284	/** Error opening directory. */
285	KFSLOOKUPERROR_DIR_OPEN_ERROR,
286	/** Error reading directory. */
287	KFSLOOKUPERROR_DIR_READ_ERROR,
288	/** UTF-16 to ANSI conversion error. */
289	KFSLOOKUPERROR_ANSI_CONVERSION_ERROR,
290	/** ANSI to UTF-16 conversion error. */
291	KFSLOOKUPERROR_UTF16_CONVERSION_ERROR,
292	/** Internal error. */
293	KFSLOOKUPERROR_INTERNAL_ERROR
294	} KFSLOOKUPERROR;
295
296
297	/** Pointer to an ANSI path hash table entry. */
298	typedef struct KFSHASHA *PKFSHASHA;
299	/**
300	* ANSI file system path hash table entry.
301	* The path hash table allows us to skip parsing and walking a path.
302	*/
303	typedef struct KFSHASHA
304	{
305	/** Next entry with the same hash table slot. */
306	PKFSHASHA pNext;
307	/** Path hash value. */
308	KU32 uHashPath;
309	/** The path length. */
310	KU16 cchPath;
311	/** Set if aboslute path. */
312	KBOOL fAbsolute;
313	/** Index into KFSCACHE:auGenerationsMissing when pFsObj is NULL. */
314	KU8 idxMissingGen;
315	/** The cache generation ID. */
316	KU32 uCacheGen;
317	/** The lookup error (when pFsObj is NULL). */
318	KFSLOOKUPERROR enmError;
319	/** The path. (Allocated after the structure.) */
320	const char *pszPath;
321	/** Pointer to the matching FS object.
322	* This is NULL for negative path entries? */
323	PKFSOBJ pFsObj;
324	} KFSHASHA;
325
326
327	#ifdef KFSCACHE_CFG_UTF16
328	/** Pointer to an UTF-16 path hash table entry. */
329	typedef struct KFSHASHW *PKFSHASHW;
330	/**
331	* UTF-16 file system path hash table entry. The path hash table allows us
332	* to skip parsing and walking a path.
333	*/
334	typedef struct KFSHASHW
335	{
336	/** Next entry with the same hash table slot. */
337	PKFSHASHW pNext;
338	/** Path hash value. */
339	KU32 uHashPath;
340	/** The path length (in wchar_t units). */
341	KU16 cwcPath;
342	/** Set if aboslute path. */
343	KBOOL fAbsolute;
344	/** Index into KFSCACHE:auGenerationsMissing when pFsObj is NULL. */
345	KU8 idxMissingGen;
346	/** The cache generation ID. */
347	KU32 uCacheGen;
348	/** The lookup error (when pFsObj is NULL). */
349	KFSLOOKUPERROR enmError;
350	/** The path. (Allocated after the structure.) */
351	const wchar_t *pwszPath;
352	/** Pointer to the matching FS object.
353	* This is NULL for negative path entries? */
354	PKFSOBJ pFsObj;
355	} KFSHASHW;
356	#endif
357
358
359	/** @name KFSCACHE_F_XXX
360	* @{ */
361	/** Whether to cache missing directory entries (KFSOBJ_TYPE_MISSING). */
362	#define KFSCACHE_F_MISSING_OBJECTS KU32_C(0x00000001)
363	/** Whether to cache missing paths. */
364	#define KFSCACHE_F_MISSING_PATHS KU32_C(0x00000002)
365	/** @} */
366
367
368	/**
369	* Directory cache instance.
370	*/
371	typedef struct KFSCACHE
372	{
373	/** Magic value (KFSCACHE_MAGIC). */
374	KU32 u32Magic;
375	/** Cache flags. */
376	KU32 fFlags;
377
378	/** The default and custom cache generations for stuff that exists, indexed by
379	* KFSOBJ_F_USE_CUSTOM_GEN.
380	*
381	* The custom generation can be used to invalidate parts of the file system that
382	* are known to be volatile without triggering refreshing of the more static
383	* parts. Like the 'out' directory in a kBuild setup or a 'TEMP' directory are
384	* expected to change and you need to invalidate the caching of these frequently
385	* to stay on top of things. Whereas the sources, headers, compilers, sdk,
386	* ddks, windows directory and such generally doesn't change all that often.
387	*/
388	KU32 auGenerations[2];
389	/** The current cache generation for missing objects, negative results, ++.
390	* This comes with a custom variant too. Indexed by KFSOBJ_F_USE_CUSTOM_GEN. */
391	KU32 auGenerationsMissing[2];
392
393	/** Number of cache objects. */
394	KSIZE cObjects;
395	/** Memory occupied by the cache object structures. */
396	KSIZE cbObjects;
397	/** Number of lookups. */
398	KSIZE cLookups;
399	/** Number of hits in the path hash tables. */
400	KSIZE cPathHashHits;
401	/** Number of hits walking the file system hierarchy. */
402	KSIZE cWalkHits;
403	/** Number of child searches. */
404	KSIZE cChildSearches;
405	/** Number of cChildLookups resolved thru hash table hits. */
406	KSIZE cChildHashHits;
407	/** The number of child hash tables. */
408	KSIZE cChildHashTabs;
409	/** The sum of all child hash table sizes. */
410	KSIZE cChildHashEntriesTotal;
411	/** Number of children inserted into the hash tables. */
412	KSIZE cChildHashed;
413	/** Number of collisions in the child hash tables */
414	KSIZE cChildHashCollisions;
415
416	/** The root directory. */
417	KFSDIR RootDir;
418
419	/** File system hash table for ANSI filename strings. */
420	PKFSHASHA apAnsiPaths[KFSCACHE_CFG_PATH_HASH_TAB_SIZE];
421	/** Number of paths in the apAnsiPaths hash table. */
422	KSIZE cAnsiPaths;
423	/** Number of collisions in the apAnsiPaths hash table. */
424	KSIZE cAnsiPathCollisions;
425	/** Amount of memory used by the path entries. */
426	KSIZE cbAnsiPaths;
427
428	#ifdef KFSCACHE_CFG_UTF16
429	/** Number of paths in the apUtf16Paths hash table. */
430	KSIZE cUtf16Paths;
431	/** Number of collisions in the apUtf16Paths hash table. */
432	KSIZE cUtf16PathCollisions;
433	/** Amount of memory used by the UTF-16 path entries. */
434	KSIZE cbUtf16Paths;
435	/** File system hash table for UTF-16 filename strings. */
436	PKFSHASHW apUtf16Paths[KFSCACHE_CFG_PATH_HASH_TAB_SIZE];
437	#endif
438	} KFSCACHE;
439
440	/** Magic value for KFSCACHE::u32Magic (Jon Batiste). */
441	#define KFSCACHE_MAGIC KU32_C(0x19861111)
442
443
444	/** @def KW_LOG
445	* Generic logging.
446	* @param a Argument list for kFsCacheDbgPrintf */
447	#ifdef NDEBUG
448	# define KFSCACHE_LOG(a) do { } while (0)
449	#else
450	# define KFSCACHE_LOG(a) kFsCacheDbgPrintf a
451	void kFsCacheDbgPrintfV(const char *pszFormat, va_list va);
452	void kFsCacheDbgPrintf(const char *pszFormat, ...);
453	#endif
454
455
456	KBOOL kFsCacheDirEnsurePopuplated(PKFSCACHE pCache, PKFSDIR pDir, KFSLOOKUPERROR *penmError);
457	KBOOL kFsCacheDirAddChild(PKFSCACHE pCache, PKFSDIR pParent, PKFSOBJ pChild, KFSLOOKUPERROR *penmError);
458	PKFSOBJ kFsCacheCreateObject(PKFSCACHE pCache, PKFSDIR pParent,
459	char const pszName, KU16 cchName, wchar_t const pwszName, KU16 cwcName,
460	#ifdef KFSCACHE_CFG_SHORT_NAMES
461	char const pszShortName, KU16 cchShortName, wchar_t const pwszShortName, KU16 cwcShortName,
462	#endif
463	KU8 bObjType, KFSLOOKUPERROR *penmError);
464	PKFSOBJ kFsCacheCreateObjectW(PKFSCACHE pCache, PKFSDIR pParent, wchar_t const *pwszName, KU32 cwcName,
465	#ifdef KFSCACHE_CFG_SHORT_NAMES
466	wchar_t const *pwszShortName, KU32 cwcShortName,
467	#endif
468	KU8 bObjType, KFSLOOKUPERROR *penmError);
469	PKFSOBJ kFsCacheLookupA(PKFSCACHE pCache, const char pszPath, KFSLOOKUPERROR penmError);
470	PKFSOBJ kFsCacheLookupW(PKFSCACHE pCache, const wchar_t pwszPath, KFSLOOKUPERROR penmError);
471	PKFSOBJ kFsCacheLookupRelativeToDirA(PKFSCACHE pCache, PKFSDIR pParent, const char *pszPath, KU32 cchPath, KU32 fFlags,
472	KFSLOOKUPERROR penmError, PKFSOBJ ppLastAncestor);
473	PKFSOBJ kFsCacheLookupRelativeToDirW(PKFSCACHE pCache, PKFSDIR pParent, const wchar_t *pwszPath, KU32 cwcPath, KU32 fFlags,
474	KFSLOOKUPERROR penmError, PKFSOBJ ppLastAncestor);
475	PKFSOBJ kFsCacheLookupWithLengthA(PKFSCACHE pCache, const char pchPath, KSIZE cchPath, KFSLOOKUPERROR penmError);
476	PKFSOBJ kFsCacheLookupWithLengthW(PKFSCACHE pCache, const wchar_t pwcPath, KSIZE cwcPath, KFSLOOKUPERROR penmError);
477	PKFSOBJ kFsCacheLookupNoMissingA(PKFSCACHE pCache, const char pszPath, KFSLOOKUPERROR penmError);
478	PKFSOBJ kFsCacheLookupNoMissingW(PKFSCACHE pCache, const wchar_t pwszPath, KFSLOOKUPERROR penmError);
479
480	/** @name KFSCACHE_LOOKUP_F_XXX - lookup flags
481	* @{ */
482	/** No inserting new cache entries.
483	* This effectively prevent directories from being repopulated too. */
484	#define KFSCACHE_LOOKUP_F_NO_INSERT KU32_C(1)
485	/** No refreshing cache entries. */
486	#define KFSCACHE_LOOKUP_F_NO_REFRESH KU32_C(2)
487	/** @} */
488
489	KU32 kFsCacheObjRelease(PKFSCACHE pCache, PKFSOBJ pObj);
490	KU32 kFsCacheObjReleaseTagged(PKFSCACHE pCache, PKFSOBJ pObj, const char *pszWhere);
491	#ifndef NDEBUG /* enable to debug object release. */
492	# define kFsCacheObjRelease(a_pCache, a_pObj) kFsCacheObjReleaseTagged(a_pCache, a_pObj, __FUNCTION__)
493	#endif
494	KU32 kFsCacheObjRetain(PKFSOBJ pObj);
495	PKFSUSERDATA kFsCacheObjAddUserData(PKFSCACHE pCache, PKFSOBJ pObj, KUPTR uKey, KSIZE cbUserData);
496	PKFSUSERDATA kFsCacheObjGetUserData(PKFSCACHE pCache, PKFSOBJ pObj, KUPTR uKey);
497	KBOOL kFsCacheObjGetFullPathA(PKFSOBJ pObj, char *pszPath, KSIZE cbPath, char chSlash);
498	KBOOL kFsCacheObjGetFullPathW(PKFSOBJ pObj, wchar_t *pwszPath, KSIZE cwcPath, wchar_t wcSlash);
499	KBOOL kFsCacheObjGetFullShortPathA(PKFSOBJ pObj, char *pszPath, KSIZE cbPath, char chSlash);
500	KBOOL kFsCacheObjGetFullShortPathW(PKFSOBJ pObj, wchar_t *pwszPath, KSIZE cwcPath, wchar_t wcSlash);
501
502	KBOOL kFsCacheFileSimpleOpenReadClose(PKFSCACHE pCache, PKFSOBJ pFileObj, KU64 offStart, void *pvBuf, KSIZE cbToRead);
503
504	PKFSCACHE kFsCacheCreate(KU32 fFlags);
505	void kFsCacheDestroy(PKFSCACHE);
506	void kFsCacheInvalidateMissing(PKFSCACHE pCache);
507	void kFsCacheInvalidateAll(PKFSCACHE pCache);
508	void kFsCacheInvalidateCustomMissing(PKFSCACHE pCache);
509	void kFsCacheInvalidateCustomBoth(PKFSCACHE pCache);
510	KBOOL kFsCacheSetupCustomRevisionForTree(PKFSCACHE pCache, PKFSOBJ pRoot);
511	KBOOL kFsCacheInvalidateDeletedDirectoryA(PKFSCACHE pCache, const char *pszDir);
512
513	#endif

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source: kBuild/trunk/src/lib/nt/kFsCache.h@ 2945

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