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e6ccf245 | 1 | /* |
e6ccf245 | 2 | * |
3 | * SQUID Web Proxy Cache http://www.squid-cache.org/ | |
4 | * ---------------------------------------------------------- | |
5 | * | |
6 | * Squid is the result of efforts by numerous individuals from | |
7 | * the Internet community; see the CONTRIBUTORS file for full | |
8 | * details. Many organizations have provided support for Squid's | |
9 | * development; see the SPONSORS file for full details. Squid is | |
10 | * Copyrighted (C) 2001 by the Regents of the University of | |
11 | * California; see the COPYRIGHT file for full details. Squid | |
12 | * incorporates software developed and/or copyrighted by other | |
13 | * sources; see the CREDITS file for full details. | |
14 | * | |
15 | * This program is free software; you can redistribute it and/or modify | |
16 | * it under the terms of the GNU General Public License as published by | |
17 | * the Free Software Foundation; either version 2 of the License, or | |
18 | * (at your option) any later version. | |
26ac0430 | 19 | * |
e6ccf245 | 20 | * This program is distributed in the hope that it will be useful, |
21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
23 | * GNU General Public License for more details. | |
26ac0430 | 24 | * |
e6ccf245 | 25 | * You should have received a copy of the GNU General Public License |
26 | * along with this program; if not, write to the Free Software | |
27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. | |
28 | * | |
29 | */ | |
e6ccf245 | 30 | #ifndef SQUID_STORE_H |
31 | #define SQUID_STORE_H | |
32 | ||
63be0a78 | 33 | /** |
34 | \defgroup StoreAPI Store API | |
35 | \ingroup FileSystems | |
36 | */ | |
37 | ||
8bf217bd | 38 | #include "base/RefCount.h" |
3e4bebf8 | 39 | #include "comm/forward.h" |
582c2af2 | 40 | #include "CommRead.h" |
c6983ec7 | 41 | #include "hash.h" |
43ca19e0 | 42 | #include "HttpReply.h" |
582c2af2 | 43 | #include "HttpRequestMethod.h" |
582c2af2 | 44 | #include "Range.h" |
aa839030 | 45 | #include "RemovalPolicy.h" |
582c2af2 | 46 | #include "StoreIOBuffer.h" |
93bc1434 | 47 | #include "StoreStats.h" |
528b2c61 | 48 | |
f41735ea | 49 | #if USE_SQUID_ESI |
f99c2cfe | 50 | #include "esi/Element.h" |
43ae1d95 | 51 | #endif |
52 | ||
27e059d4 AJ |
53 | #if HAVE_OSTREAM |
54 | #include <ostream> | |
55 | #endif | |
56 | ||
65517dc8 | 57 | class AsyncCall; |
582c2af2 | 58 | class HttpRequest; |
528b2c61 | 59 | class MemObject; |
71b673d4 FC |
60 | class Packer; |
61 | class RequestFlags; | |
582c2af2 | 62 | class StoreClient; |
c8f4eac4 | 63 | class StoreSearch; |
7d3c4ca1 | 64 | class SwapDir; |
c8f4eac4 | 65 | |
8822ebee AR |
66 | extern StoreIoStats store_io_stats; |
67 | ||
051dedf9 AR |
68 | /// maximum number of entries per cache_dir |
69 | enum { SwapFilenMax = 0xFFFFFF }; // keep in sync with StoreEntry::swap_filen | |
70 | ||
63be0a78 | 71 | /** |
72 | \ingroup StoreAPI | |
73 | */ | |
62e76326 | 74 | class StoreEntry : public hash_link |
75 | { | |
76 | ||
332dafa2 | 77 | public: |
a46d2c0e | 78 | static DeferredRead::DeferrableRead DeferReader; |
79 | bool checkDeferRead(int fd) const; | |
62e76326 | 80 | |
528b2c61 | 81 | virtual const char *getMD5Text() const; |
c8f4eac4 | 82 | StoreEntry(); |
6d8d05b5 | 83 | virtual ~StoreEntry(); |
43ae1d95 | 84 | |
528b2c61 | 85 | virtual HttpReply const *getReply() const; |
86 | virtual void write (StoreIOBuffer); | |
87 | virtual _SQUID_INLINE_ bool isEmpty() const; | |
aa18a4ca | 88 | virtual bool isAccepting() const; |
384a7590 | 89 | virtual size_t bytesWanted(Range<size_t> const aRange, bool ignoreDelayPool = false) const; |
528b2c61 | 90 | virtual void complete(); |
91 | virtual store_client_t storeClientType() const; | |
92 | virtual char const *getSerialisedMetaData(); | |
3756e5c0 AR |
93 | void replaceHttpReply(HttpReply *, bool andStartWriting = true); |
94 | void startWriting(); ///< pack and write reply headers and, maybe, body | |
5b55f1f1 CT |
95 | /// whether we may start writing to disk (now or in the future) |
96 | virtual bool mayStartSwapOut(); | |
97 | virtual void trimMemory(const bool preserveSwappable); | |
bfb55b6f | 98 | void abort(); |
c8f4eac4 | 99 | void unlink(); |
5ed72359 | 100 | void makePublic(); |
101 | void makePrivate(); | |
d88e3c49 | 102 | void setPublicKey(); |
103 | void setPrivateKey(); | |
104 | void expireNow(); | |
105 | void releaseRequest(); | |
106 | void negativeCache(); | |
63be0a78 | 107 | void cacheNegatively(); /** \todo argh, why both? */ |
d88e3c49 | 108 | void invokeHandlers(); |
109 | void purgeMem(); | |
9487bae9 | 110 | void cacheInMemory(); ///< start or continue storing in memory cache |
c07cbbf4 | 111 | void swapOut(); |
5b55f1f1 CT |
112 | /// whether we are in the process of writing this entry to disk |
113 | bool swappingOut() const { return swap_status == SWAPOUT_WRITING; } | |
aa1a691e | 114 | void swapOutFileClose(int how); |
3900307b | 115 | const char *url() const; |
116 | int checkCachable(); | |
117 | int checkNegativeHit() const; | |
118 | int locked() const; | |
119 | int validToSend() const; | |
9487bae9 | 120 | bool memoryCachable() const; ///< may be cached in memory |
4475555f | 121 | |
c877c0bc AR |
122 | /// if needed, initialize mem_obj member w/o URI-related information |
123 | MemObject *makeMemObject(); | |
124 | ||
125 | /// initialize mem_obj member (if needed) and supply URI-related info | |
126 | void createMemObject(const char *storeId, const char *logUri, const HttpRequestMethod &aMethod); | |
4475555f | 127 | |
3900307b | 128 | void dump(int debug_lvl) const; |
129 | void hashDelete(); | |
130 | void hashInsert(const cache_key *); | |
131 | void registerAbort(STABH * cb, void *); | |
132 | void reset(); | |
133 | void setMemStatus(mem_status_t); | |
134 | void timestampsSet(); | |
135 | void unregisterAbort(); | |
136 | void destroyMemObject(); | |
137 | int checkTooSmall(); | |
528b2c61 | 138 | |
3e4bebf8 | 139 | void delayAwareRead(const Comm::ConnectionPointer &conn, char *buf, int len, AsyncCall::Pointer callback); |
43ae1d95 | 140 | |
a46d2c0e | 141 | void setNoDelay (bool const); |
190154cf | 142 | bool modifiedSince(HttpRequest * request) const; |
79c8035e AR |
143 | /// has ETag matching at least one of the If-Match etags |
144 | bool hasIfMatchEtag(const HttpRequest &request) const; | |
145 | /// has ETag matching at least one of the If-None-Match etags | |
146 | bool hasIfNoneMatchEtag(const HttpRequest &request) const; | |
63be0a78 | 147 | |
148 | /** What store does this entry belong too ? */ | |
7d3c4ca1 | 149 | virtual RefCount<SwapDir> store() const; |
a46d2c0e | 150 | |
e6ccf245 | 151 | MemObject *mem_obj; |
152 | RemovalPolicyNode repl; | |
153 | /* START OF ON-DISK STORE_META_STD TLV field */ | |
154 | time_t timestamp; | |
155 | time_t lastref; | |
156 | time_t expires; | |
157 | time_t lastmod; | |
47f6e231 | 158 | uint64_t swap_file_sz; |
f45dd259 AJ |
159 | uint16_t refcount; |
160 | uint16_t flags; | |
e6ccf245 | 161 | /* END OF ON-DISK STORE_META_STD */ |
62e76326 | 162 | |
051dedf9 AR |
163 | /// unique ID inside a cache_dir for swapped out entries; -1 for others |
164 | sfileno swap_filen:25; // keep in sync with SwapFilenMax | |
d1398b75 HN |
165 | |
166 | sdirno swap_dirn:7; | |
62e76326 | 167 | |
d1398b75 | 168 | mem_status_t mem_status:3; |
62e76326 | 169 | |
d1398b75 | 170 | ping_status_t ping_status:3; |
62e76326 | 171 | |
d1398b75 | 172 | store_status_t store_status:3; |
62e76326 | 173 | |
d1398b75 | 174 | swap_status_t swap_status:3; |
62e76326 | 175 | |
e6ccf245 | 176 | public: |
177 | static size_t inUseCount(); | |
60745f24 | 178 | static void getPublicByRequestMethod(StoreClient * aClient, HttpRequest * request, const HttpRequestMethod& method); |
190154cf | 179 | static void getPublicByRequest(StoreClient * aClient, HttpRequest * request); |
60745f24 | 180 | static void getPublic(StoreClient * aClient, const char *uri, const HttpRequestMethod& method); |
528b2c61 | 181 | |
26ac0430 | 182 | virtual bool isNull() { |
62e76326 | 183 | return false; |
63be0a78 | 184 | }; |
62e76326 | 185 | |
35db0b4e | 186 | void *operator new(size_t byteCount); |
e6ccf245 | 187 | void operator delete(void *address); |
43ae1d95 | 188 | void setReleaseFlag(); |
f41735ea | 189 | #if USE_SQUID_ESI |
43ae1d95 | 190 | |
191 | ESIElement::Pointer cachedESITree; | |
192 | #endif | |
63be0a78 | 193 | /** append bytes to the buffer */ |
c21ad0f5 | 194 | virtual void append(char const *, int len); |
63be0a78 | 195 | /** disable sending content to the clients */ |
c21ad0f5 | 196 | virtual void buffer(); |
63be0a78 | 197 | /** flush any buffered content */ |
c21ad0f5 | 198 | virtual void flush(); |
47f6e231 | 199 | virtual int64_t objectLen() const; |
200 | virtual int64_t contentLen() const; | |
c21ad0f5 | 201 | |
18994992 AR |
202 | /// claim shared ownership of this entry (for use in a given context) |
203 | void lock(const char *context); | |
1bfe9ade | 204 | |
18994992 AR |
205 | /// disclaim shared ownership; may remove entry from store and delete it |
206 | /// returns remaning lock level (zero for unlocked and possibly gone entry) | |
207 | int unlock(const char *context = "somebody"); | |
1bfe9ade AR |
208 | |
209 | /// returns a local concurrent use counter, for debugging | |
210 | int locks() const { return static_cast<int>(lock_count); } | |
211 | ||
18994992 AR |
212 | /// update last reference timestamp and related Store metadata |
213 | void touch(); | |
214 | ||
5f33b71d | 215 | virtual void release(); |
62e76326 | 216 | |
0ad2b63b CT |
217 | #if USE_ADAPTATION |
218 | /// call back producer when more buffer space is available | |
219 | void deferProducer(const AsyncCall::Pointer &producer); | |
220 | /// calls back producer registered with deferProducer | |
221 | void kickProducer(); | |
222 | #endif | |
223 | ||
e6ccf245 | 224 | private: |
04eb0689 | 225 | static MemAllocator *pool; |
528b2c61 | 226 | |
1bfe9ade AR |
227 | unsigned short lock_count; /* Assume < 65536! */ |
228 | ||
0ad2b63b CT |
229 | #if USE_ADAPTATION |
230 | /// producer callback registered with deferProducer | |
231 | AsyncCall::Pointer deferredProducer; | |
232 | #endif | |
233 | ||
528b2c61 | 234 | bool validLength() const; |
79c8035e | 235 | bool hasOneOfEtags(const String &reqETags, const bool allowWeakMatch) const; |
e6ccf245 | 236 | }; |
237 | ||
2c4cd1ad AR |
238 | std::ostream &operator <<(std::ostream &os, const StoreEntry &e); |
239 | ||
63be0a78 | 240 | /// \ingroup StoreAPI |
3b13a8fd | 241 | class NullStoreEntry:public StoreEntry |
e6ccf245 | 242 | { |
62e76326 | 243 | |
e6ccf245 | 244 | public: |
245 | static NullStoreEntry *getInstance(); | |
26ac0430 | 246 | bool isNull() { |
62e76326 | 247 | return true; |
e6ccf245 | 248 | } |
62e76326 | 249 | |
332dafa2 | 250 | const char *getMD5Text() const; |
528b2c61 | 251 | _SQUID_INLINE_ HttpReply const *getReply() const; |
26ac0430 | 252 | void write (StoreIOBuffer) {} |
62e76326 | 253 | |
528b2c61 | 254 | bool isEmpty () const {return true;} |
62e76326 | 255 | |
384a7590 | 256 | virtual size_t bytesWanted(Range<size_t> const aRange, bool ignoreDelayPool = false) const { return aRange.end; } |
62e76326 | 257 | |
e6ccf245 | 258 | void operator delete(void *address); |
26ac0430 | 259 | void complete() {} |
62e76326 | 260 | |
261 | private: | |
26ac0430 | 262 | store_client_t storeClientType() const {return STORE_MEM_CLIENT;} |
62e76326 | 263 | |
528b2c61 | 264 | char const *getSerialisedMetaData(); |
5b55f1f1 | 265 | bool mayStartSwapout() {return false;} |
62e76326 | 266 | |
74b9c248 | 267 | void trimMemory(const bool preserveSwappable) {} |
528b2c61 | 268 | |
e6ccf245 | 269 | static NullStoreEntry _instance; |
270 | }; | |
271 | ||
63be0a78 | 272 | /// \ingroup StoreAPI |
c8f4eac4 | 273 | typedef void (*STOREGETCLIENT) (StoreEntry *, void *cbdata); |
274 | ||
63be0a78 | 275 | /** |
276 | \ingroup StoreAPI | |
277 | * Abstract base class that will replace the whole store and swapdir interface. | |
278 | */ | |
c8f4eac4 | 279 | class Store : public RefCountable |
280 | { | |
281 | ||
282 | public: | |
63be0a78 | 283 | /** The root store */ |
88e13392 | 284 | static _SQUID_INLINE_ Store &Root(); |
c8f4eac4 | 285 | static void Root(Store *); |
286 | static void Root(RefCount<Store>); | |
287 | static void Stats(StoreEntry * output); | |
288 | static void Maintain(void *unused); | |
289 | ||
290 | virtual ~Store() {} | |
291 | ||
63be0a78 | 292 | /** Handle pending callbacks - called by the event loop. */ |
c8f4eac4 | 293 | virtual int callback() = 0; |
63be0a78 | 294 | |
295 | /** create the resources needed for this store to operate */ | |
c8f4eac4 | 296 | virtual void create(); |
63be0a78 | 297 | |
298 | /** | |
299 | * Notify this store that its disk is full. | |
300 | \todo XXX move into a protected api call between store files and their stores, rather than a top level api call | |
c8f4eac4 | 301 | */ |
302 | virtual void diskFull(); | |
c8f4eac4 | 303 | |
63be0a78 | 304 | /** Retrieve a store entry from the store */ |
b21767da | 305 | virtual StoreEntry * get(const cache_key *) = 0; |
c8f4eac4 | 306 | |
63be0a78 | 307 | /** \todo imeplement the async version */ |
b21767da | 308 | virtual void get(String const key , STOREGETCLIENT callback, void *cbdata) = 0; |
c8f4eac4 | 309 | |
310 | /* prepare the store for use. The store need not be usable immediately, | |
311 | * it should respond to readable() and writable() with true as soon | |
312 | * as it can provide those services | |
313 | */ | |
314 | virtual void init() = 0; | |
315 | ||
63be0a78 | 316 | /** |
317 | * The maximum size the store will support in normal use. Inaccuracy is permitted, | |
318 | * but may throw estimates for memory etc out of whack. | |
319 | */ | |
12e11a5c | 320 | virtual uint64_t maxSize() const = 0; |
c8f4eac4 | 321 | |
63be0a78 | 322 | /** The minimum size the store will shrink to via normal housekeeping */ |
12e11a5c | 323 | virtual uint64_t minSize() const = 0; |
c8f4eac4 | 324 | |
57f583f1 DK |
325 | /** current store size */ |
326 | virtual uint64_t currentSize() const = 0; | |
39c1e1d9 DK |
327 | |
328 | /** the total number of objects stored */ | |
329 | virtual uint64_t currentCount() const = 0; | |
330 | ||
af2fda07 DK |
331 | /** the maximum object size that can be stored, -1 if unlimited */ |
332 | virtual int64_t maxObjectSize() const = 0; | |
333 | ||
93bc1434 AR |
334 | /// collect cache storage-related statistics |
335 | virtual void getStats(StoreInfoStats &stats) const = 0; | |
336 | ||
63be0a78 | 337 | /** |
338 | * Output stats to the provided store entry. | |
339 | \todo make these calls asynchronous | |
340 | */ | |
341 | virtual void stat(StoreEntry &) const = 0; | |
c8f4eac4 | 342 | |
63be0a78 | 343 | /** Sync the store prior to shutdown */ |
344 | virtual void sync(); | |
c8f4eac4 | 345 | |
63be0a78 | 346 | /** remove a Store entry from the store */ |
c8f4eac4 | 347 | virtual void unlink (StoreEntry &); |
348 | ||
349 | /* search in the store */ | |
30abd221 | 350 | virtual StoreSearch *search(String const url, HttpRequest *) = 0; |
c8f4eac4 | 351 | |
352 | /* pulled up from SwapDir for migration.... probably do not belong here */ | |
353 | virtual void reference(StoreEntry &) = 0; /* Reference this object */ | |
354 | ||
4c973beb | 355 | /// Undo reference(), returning false iff idle e should be destroyed |
54347cbd | 356 | virtual bool dereference(StoreEntry &e, bool wantsLocalMemory) = 0; |
c8f4eac4 | 357 | |
358 | virtual void maintain() = 0; /* perform regular maintenance should be private and self registered ... */ | |
359 | ||
1bfe9ade AR |
360 | // XXX: This method belongs to Store::Root/StoreController, but it is here |
361 | // to avoid casting Root() to StoreController until Root() API is fixed. | |
362 | /// informs stores that this entry will be eventually unlinked | |
363 | virtual void markForUnlink(StoreEntry &e) {} | |
364 | ||
9487bae9 AR |
365 | // XXX: This method belongs to Store::Root/StoreController, but it is here |
366 | // because test cases use non-StoreController derivatives as Root | |
367 | /// called when the entry is no longer needed by any transaction | |
368 | virtual void handleIdleEntry(StoreEntry &e) {} | |
369 | ||
96a7de88 DK |
370 | // XXX: This method belongs to Store::Root/StoreController, but it is here |
371 | // because test cases use non-StoreController derivatives as Root | |
372 | /// called to get rid of no longer needed entry data in RAM, if any | |
4475555f | 373 | virtual void memoryOut(StoreEntry &e, const bool preserveSwappable) {} |
96a7de88 | 374 | |
9a9954ba AR |
375 | // XXX: This method belongs to Store::Root/StoreController, but it is here |
376 | // to avoid casting Root() to StoreController until Root() API is fixed. | |
377 | /// makes the entry available for collapsing future requests | |
378 | virtual void allowCollapsing(StoreEntry *e, const RequestFlags &reqFlags, const HttpRequestMethod &reqMethod) {} | |
379 | ||
99921d9d AR |
380 | // XXX: This method belongs to Store::Root/StoreController, but it is here |
381 | // to avoid casting Root() to StoreController until Root() API is fixed. | |
382 | /// marks the entry completed for collapsed requests | |
383 | virtual void transientsCompleteWriting(StoreEntry &e) {} | |
384 | ||
ce49546e AR |
385 | // XXX: This method belongs to Store::Root/StoreController, but it is here |
386 | // to avoid casting Root() to StoreController until Root() API is fixed. | |
387 | /// Update local intransit entry after changes made by appending worker. | |
6919be24 | 388 | virtual void syncCollapsed(const sfileno xitIndex) {} |
ce49546e | 389 | |
4475555f AR |
390 | // XXX: This method belongs to Store::Root/StoreController, but it is here |
391 | // to avoid casting Root() to StoreController until Root() API is fixed. | |
392 | /// calls Root().transients->abandon() if transients are tracked | |
393 | virtual void transientsAbandon(StoreEntry &e) {} | |
394 | ||
395 | // XXX: This method belongs to Store::Root/StoreController, but it is here | |
d366a7fa AR |
396 | // to avoid casting Root() to StoreController until Root() API is fixed. |
397 | /// number of the transient entry readers some time ago | |
398 | virtual int transientReaders(const StoreEntry &e) const { return 0; } | |
399 | ||
400 | // XXX: This method belongs to Store::Root/StoreController, but it is here | |
4475555f AR |
401 | // to avoid casting Root() to StoreController until Root() API is fixed. |
402 | /// disassociates the entry from the intransit table | |
403 | virtual void transientsDisconnect(MemObject &mem_obj) {} | |
404 | ||
ce49546e AR |
405 | // XXX: This method belongs to Store::Root/StoreController, but it is here |
406 | // to avoid casting Root() to StoreController until Root() API is fixed. | |
407 | /// removes the entry from the memory cache | |
408 | virtual void memoryUnlink(StoreEntry &e) {} | |
409 | ||
4475555f AR |
410 | // XXX: This method belongs to Store::Root/StoreController, but it is here |
411 | // to avoid casting Root() to StoreController until Root() API is fixed. | |
412 | /// disassociates the entry from the memory cache, preserving cached data | |
413 | virtual void memoryDisconnect(MemObject &mem_obj) {} | |
414 | ||
415 | /// If the entry is not found, return false. Otherwise, return true after | |
416 | /// tying the entry to this cache and setting inSync to updateCollapsed(). | |
417 | virtual bool anchorCollapsed(StoreEntry &collapsed, bool &inSync) { return false; } | |
ce49546e AR |
418 | |
419 | /// update a local collapsed entry with fresh info from this cache (if any) | |
420 | virtual bool updateCollapsed(StoreEntry &collapsed) { return false; } | |
421 | ||
c8f4eac4 | 422 | private: |
423 | static RefCount<Store> CurrentRoot; | |
424 | }; | |
425 | ||
63be0a78 | 426 | /// \ingroup StoreAPI |
c8f4eac4 | 427 | typedef RefCount<Store> StorePointer; |
428 | ||
63be0a78 | 429 | /// \ingroup StoreAPI |
71b673d4 | 430 | size_t storeEntryInUse(); |
63be0a78 | 431 | |
432 | /// \ingroup StoreAPI | |
71b673d4 | 433 | const char *storeEntryFlags(const StoreEntry *); |
63be0a78 | 434 | |
435 | /// \ingroup StoreAPI | |
71b673d4 | 436 | void storeEntryReplaceObject(StoreEntry *, HttpReply *); |
e6ccf245 | 437 | |
63be0a78 | 438 | /// \ingroup StoreAPI |
71b673d4 | 439 | StoreEntry *storeGetPublic(const char *uri, const HttpRequestMethod& method); |
63be0a78 | 440 | |
441 | /// \ingroup StoreAPI | |
71b673d4 | 442 | StoreEntry *storeGetPublicByRequest(HttpRequest * request); |
63be0a78 | 443 | |
444 | /// \ingroup StoreAPI | |
71b673d4 | 445 | StoreEntry *storeGetPublicByRequestMethod(HttpRequest * request, const HttpRequestMethod& method); |
63be0a78 | 446 | |
447 | /// \ingroup StoreAPI | |
1bfe9ade | 448 | /// Like storeCreatePureEntry(), but also locks the entry and sets entry key. |
71b673d4 | 449 | StoreEntry *storeCreateEntry(const char *, const char *, const RequestFlags &, const HttpRequestMethod&); |
63be0a78 | 450 | |
1bfe9ade AR |
451 | /// \ingroup StoreAPI |
452 | /// Creates a new StoreEntry with mem_obj and sets initial flags/states. | |
453 | StoreEntry *storeCreatePureEntry(const char *storeId, const char *logUrl, const RequestFlags &, const HttpRequestMethod&); | |
454 | ||
63be0a78 | 455 | /// \ingroup StoreAPI |
71b673d4 | 456 | void storeInit(void); |
63be0a78 | 457 | |
63be0a78 | 458 | /// \ingroup StoreAPI |
71b673d4 | 459 | void storeConfigure(void); |
63be0a78 | 460 | |
461 | /// \ingroup StoreAPI | |
71b673d4 | 462 | void storeFreeMemory(void); |
63be0a78 | 463 | |
464 | /// \ingroup StoreAPI | |
71b673d4 | 465 | int expiresMoreThan(time_t, time_t); |
63be0a78 | 466 | |
63be0a78 | 467 | /// \ingroup StoreAPI |
71b673d4 | 468 | void storeAppendPrintf(StoreEntry *, const char *,...) PRINTF_FORMAT_ARG2; |
63be0a78 | 469 | |
470 | /// \ingroup StoreAPI | |
71b673d4 | 471 | void storeAppendVPrintf(StoreEntry *, const char *, va_list ap); |
63be0a78 | 472 | |
473 | /// \ingroup StoreAPI | |
71b673d4 | 474 | int storeTooManyDiskFilesOpen(void); |
63be0a78 | 475 | |
e1f7507e | 476 | class SwapDir; |
63be0a78 | 477 | /// \ingroup StoreAPI |
71b673d4 | 478 | void storeHeapPositionUpdate(StoreEntry *, SwapDir *); |
63be0a78 | 479 | |
480 | /// \ingroup StoreAPI | |
71b673d4 | 481 | void storeSwapFileNumberSet(StoreEntry * e, sfileno filn); |
63be0a78 | 482 | |
483 | /// \ingroup StoreAPI | |
71b673d4 | 484 | void storeFsInit(void); |
63be0a78 | 485 | |
486 | /// \ingroup StoreAPI | |
71b673d4 | 487 | void storeFsDone(void); |
63be0a78 | 488 | |
489 | /// \ingroup StoreAPI | |
71b673d4 | 490 | void storeReplAdd(const char *, REMOVALPOLICYCREATE *); |
63be0a78 | 491 | |
492 | /// \ingroup StoreAPI | |
c8f4eac4 | 493 | extern FREE destroyStoreEntry; |
e6ccf245 | 494 | |
63be0a78 | 495 | /** |
496 | \ingroup StoreAPI | |
497 | \todo should be a subclass of Packer perhaps ? | |
498 | */ | |
71b673d4 | 499 | void packerToStoreInit(Packer * p, StoreEntry * e); |
25b6a907 | 500 | |
6d3c2758 | 501 | /// \ingroup StoreAPI |
71b673d4 | 502 | void storeGetMemSpace(int size); |
6d3c2758 | 503 | |
32d002cb | 504 | #if _USE_INLINE_ |
528b2c61 | 505 | #include "Store.cci" |
506 | #endif | |
507 | ||
e6ccf245 | 508 | #endif /* SQUID_STORE_H */ |