Store.h
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1 /*
2  * Copyright (C) 1996-2019 The Squid Software Foundation and contributors
3  *
4  * Squid software is distributed under GPLv2+ license and includes
5  * contributions from numerous individuals and organizations.
6  * Please see the COPYING and CONTRIBUTORS files for details.
7  */
8 
9 #ifndef SQUID_STORE_H
10 #define SQUID_STORE_H
11 
12 #include "base/Packable.h"
13 #include "base/Range.h"
14 #include "base/RefCount.h"
15 #include "comm/forward.h"
16 #include "CommRead.h"
17 #include "hash.h"
18 #include "http/forward.h"
19 #include "http/RequestMethod.h"
20 #include "HttpReply.h"
21 #include "MemObject.h"
22 #include "RemovalPolicy.h"
23 #include "store/Controller.h"
24 #include "store/forward.h"
25 #include "store_key_md5.h"
26 #include "StoreIOBuffer.h"
27 #include "StoreStats.h"
28 
29 #if USE_SQUID_ESI
30 #include "esi/Element.h"
31 #endif
32 
33 #include <ostream>
34 
35 class AsyncCall;
36 class HttpRequest;
37 class RequestFlags;
38 
40 
41 class StoreEntry : public hash_link, public Packable
42 {
43 
44 public:
46  bool checkDeferRead(int fd) const;
47 
48  const char *getMD5Text() const;
49  StoreEntry();
50  virtual ~StoreEntry();
51 
52  MemObject &mem() { assert(mem_obj); return *mem_obj; }
53  const MemObject &mem() const { assert(mem_obj); return *mem_obj; }
54 
58  const HttpReply *hasFreshestReply() const { return mem_obj ? &mem_obj->freshestReply() : nullptr; }
59 
60  void write(StoreIOBuffer);
61 
67  bool isEmpty() const { return mem().endOffset() == 0; }
68  bool isAccepting() const;
69  size_t bytesWanted(Range<size_t> const aRange, bool ignoreDelayPool = false) const;
71  void lengthWentBad(const char *reason);
72  void complete();
75  const char *getSerialisedMetaData(size_t &length) const;
77  void storeErrorResponse(HttpReply *reply);
78  void replaceHttpReply(const HttpReplyPointer &, const bool andStartWriting = true);
79  void startWriting();
80  bool mayStartSwapOut();
82  void trimMemory(const bool preserveSwappable);
83 
84  // called when a decision to cache in memory has been made
85  void memOutDecision(const bool willCacheInRam);
86  // called when a decision to cache on disk has been made
87  void swapOutDecision(const MemObject::SwapOut::Decision &decision);
88 
89  void abort();
90  bool makePublic(const KeyScope keyScope = ksDefault);
91  void makePrivate(const bool shareable);
95  void clearPrivate();
96  bool setPublicKey(const KeyScope keyScope = ksDefault);
100  void clearPublicKeyScope();
101 
103  const cache_key *publicKey() const {
104  return (!EBIT_TEST(flags, KEY_PRIVATE)) ?
105  reinterpret_cast<const cache_key*>(key): // may be nil
106  nullptr;
107  }
108 
112  void setPrivateKey(const bool shareable, const bool permanent);
113 
114  void expireNow();
117  void releaseRequest(const bool shareable = false);
118  void negativeCache();
119  bool cacheNegatively();
120  void invokeHandlers();
121  void cacheInMemory();
122  void swapOut();
124  bool swappingOut() const { return swap_status == SWAPOUT_WRITING; }
126  bool swappedOut() const { return swap_status == SWAPOUT_DONE; }
128  bool swapoutFailed() const { return swap_status == SWAPOUT_FAILED; }
129  void swapOutFileClose(int how);
130  const char *url() const;
134  bool checkCachable();
135  int checkNegativeHit() const;
136  int locked() const { return lock_count; }
137  int validToSend() const;
138  bool memoryCachable();
139 
142  void createMemObject();
143 
145  void createMemObject(const char *storeId, const char *logUri, const HttpRequestMethod &aMethod);
146 
148  void ensureMemObject(const char *storeId, const char *logUri, const HttpRequestMethod &aMethod);
149 
150  void dump(int debug_lvl) const;
151  void hashDelete();
152  void hashInsert(const cache_key *);
153  void registerAbort(STABH * cb, void *);
154  void reset();
156  bool timestampsSet();
157  void unregisterAbort();
158  void destroyMemObject();
159  int checkTooSmall();
160 
162 
163  void setNoDelay (bool const);
164  void lastModified(const time_t when) { lastModified_ = when; }
166  time_t lastModified() const {
167  // may still return -1 if timestamp is not set
168  return lastModified_ < 0 ? timestamp : lastModified_;
169  }
171  const char *describeTimestamps() const;
172  // TODO: consider removing currently unsupported imslen parameter
173  bool modifiedSince(const time_t ims, const int imslen = -1) const;
175  bool hasIfMatchEtag(const HttpRequest &request) const;
177  bool hasIfNoneMatchEtag(const HttpRequest &request) const;
179  bool hasEtag(ETag &etag) const;
180 
184  bool updateOnNotModified(const StoreEntry &e304);
185 
187  Store::Disk &disk() const;
190  bool hasDisk(const sdirno dirn = -1, const sfileno filen = -1) const;
193  void attachToDisk(const sdirno, const sfileno, const swap_status_t);
196  void detachFromDisk();
197 
199  bool hasTransients() const { return mem_obj && mem_obj->xitTable.index >= 0; }
201  bool hasMemStore() const { return mem_obj && mem_obj->memCache.index >= 0; }
202 
205 
207  void setCollapsingRequirement(const bool required);
208 
211  /* START OF ON-DISK STORE_META_STD TLV field */
212  time_t timestamp;
213  time_t lastref;
214  time_t expires;
215 private:
216  time_t lastModified_;
217 public:
218  uint64_t swap_file_sz;
219  uint16_t refcount;
220  uint16_t flags;
221  /* END OF ON-DISK STORE_META_STD */
222 
224  sfileno swap_filen:25; // keep in sync with SwapFilenMax
225 
227 
229 
231 
233 
235 
236 public:
237  static size_t inUseCount();
238  static void getPublicByRequestMethod(StoreClient * aClient, HttpRequest * request, const HttpRequestMethod& method);
239  static void getPublicByRequest(StoreClient * aClient, HttpRequest * request);
240  static void getPublic(StoreClient * aClient, const char *uri, const HttpRequestMethod& method);
241 
242  void *operator new(size_t byteCount);
243  void operator delete(void *address);
244 #if USE_SQUID_ESI
245 
247 #endif
248  int64_t objectLen() const { return mem().object_sz; }
249  int64_t contentLen() const { return objectLen() - mem().baseReply().hdr_sz; }
250 
253  void lock(const char *context);
254 
257  int unlock(const char *context);
258 
260  int locks() const { return static_cast<int>(lock_count); }
261 
263  void touch();
264 
269  void release(const bool shareable = false);
270 
275  void abandon(const char *context) { if (!locked()) doAbandon(context); }
276 
279  bool mayStartHitting() const {
280  return !EBIT_TEST(flags, KEY_PRIVATE) || shareableWhenPrivate;
281  }
282 
283 #if USE_ADAPTATION
284  void deferProducer(const AsyncCall::Pointer &producer);
287  void kickProducer();
288 #endif
289 
290  /* Packable API */
291  virtual void append(char const *, int);
292  virtual void vappendf(const char *, va_list);
293  virtual void buffer();
294  virtual void flush();
295 
296 protected:
298 
301  void checkDisk() const;
302 
303 private:
304  void doAbandon(const char *context);
305  bool checkTooBig() const;
306  void forcePublicKey(const cache_key *newkey);
307  StoreEntry *adjustVary();
308  const cache_key *calcPublicKey(const KeyScope keyScope);
309 
311 
312  unsigned short lock_count; /* Assume < 65536! */
313 
320 
321 #if USE_ADAPTATION
324 #endif
325 
326  bool validLength() const;
327  bool hasOneOfEtags(const String &reqETags, const bool allowWeakMatch) const;
328 
329  friend std::ostream &operator <<(std::ostream &os, const StoreEntry &e);
330 };
331 
332 std::ostream &operator <<(std::ostream &os, const StoreEntry &e);
333 
335 typedef void (*STOREGETCLIENT) (StoreEntry *, void *cbdata);
336 
337 namespace Store {
338 
341 class EntryGuard {
342 public:
345  EntryGuard(Entry *entry, const char *context):
346  entry_(entry), context_(context) {
347  assert(!entry_ || entry_->locked());
348  }
349 
351  if (entry_) {
352  // something went wrong -- the caller did not unlockAndReset() us
353  onException();
354  }
355  }
356 
357  EntryGuard(EntryGuard &&) = delete; // no copying or moving (for now)
358 
361  Entry *get() {
362  return entry_;
363  }
364 
368  void unlockAndReset(const char *resetContext = nullptr) {
369  if (entry_) {
370  entry_->unlock(resetContext ? resetContext : context_);
371  entry_ = nullptr;
372  }
373  }
374 
375 private:
376  void onException() noexcept;
377 
379  const char *context_;
380 };
381 
382 void Stats(StoreEntry *output);
383 void Maintain(void *unused);
384 }; // namespace Store
385 
387 size_t storeEntryInUse();
388 
390 const char *storeEntryFlags(const StoreEntry *);
391 
393 void storeEntryReplaceObject(StoreEntry *, HttpReply *);
394 
396 StoreEntry *storeGetPublic(const char *uri, const HttpRequestMethod& method);
397 
399 StoreEntry *storeGetPublicByRequest(HttpRequest * request, const KeyScope keyScope = ksDefault);
400 
403 
406 StoreEntry *storeCreateEntry(const char *, const char *, const RequestFlags &, const HttpRequestMethod&);
407 
410 StoreEntry *storeCreatePureEntry(const char *storeId, const char *logUrl, const HttpRequestMethod&);
411 
413 void storeInit(void);
414 
416 void storeConfigure(void);
417 
419 void storeFreeMemory(void);
420 
422 int expiresMoreThan(time_t, time_t);
423 
425 void storeAppendPrintf(StoreEntry *, const char *,...) PRINTF_FORMAT_ARG2;
426 
428 void storeAppendVPrintf(StoreEntry *, const char *, va_list ap);
429 
431 int storeTooManyDiskFilesOpen(void);
432 
434 void storeHeapPositionUpdate(StoreEntry *, SwapDir *);
435 
437 void storeSwapFileNumberSet(StoreEntry * e, sfileno filn);
438 
440 void storeFsInit(void);
441 
443 void storeFsDone(void);
444 
446 void storeReplAdd(const char *, REMOVALPOLICYCREATE *);
447 
452 extern FREE destroyStoreEntry;
453 
455 void storeGetMemSpace(int size);
456 
457 #endif /* SQUID_STORE_H */
458 
const char * getMD5Text() const
Definition: store.cc:185
sdirno swap_dirn
Definition: Store.h:226
bool shareableWhenPrivate
Definition: Store.h:319
static MemAllocator * pool
Definition: Store.h:310
void detachFromDisk()
Definition: store.cc:2007
void storeAppendPrintf(StoreEntry *, const char *,...) PRINTF_FORMAT_ARG2
Definition: store.cc:881
const HttpReply * hasFreshestReply() const
Definition: Store.h:58
bool updateOnNotModified(const StoreEntry &e304)
Definition: store.cc:1505
void makePrivate(const bool shareable)
Definition: store.cc:152
#define assert(EX)
Definition: assert.h:17
StoreEntry * storeGetPublic(const char *uri, const HttpRequestMethod &method)
Definition: store.cc:522
bool modifiedSince(const time_t ims, const int imslen=-1) const
Definition: store.cc:1889
void const char HLPCB * callback
Definition: stub_helper.cc:16
bool hasEtag(ETag &etag) const
whether this entry has an ETag; if yes, puts ETag value into parameter
Definition: store.cc:1915
void touch()
update last reference timestamp and related Store metadata
Definition: store.cc:446
static void getPublicByRequestMethod(StoreClient *aClient, HttpRequest *request, const HttpRequestMethod &method)
Definition: store.cc:501
bool hasTransients() const
whether there is a corresponding locked transients table entry
Definition: Store.h:199
store_status_t
Definition: enums.h:45
StoreEntry * storeCreatePureEntry(const char *storeId, const char *logUrl, const HttpRequestMethod &)
Definition: store.cc:765
void release(const bool shareable=false)
Definition: store.cc:1191
int unlock(const char *context)
Definition: store.cc:463
time_t lastModified() const
Definition: Store.h:166
Definition: ETag.h:17
Definition: cbdata.cc:60
int hdr_sz
Definition: Message.h:82
EntryGuard(Entry *entry, const char *context)
Definition: Store.h:345
void storeEntryReplaceObject(StoreEntry *, HttpReply *)
bool timestampsSet()
Definition: store.cc:1440
bool hasDisk(const sdirno dirn=-1, const sfileno filen=-1) const
Definition: store.cc:1982
int locks() const
returns a local concurrent use counter, for debugging
Definition: Store.h:260
virtual void append(char const *, int)
Appends a c-string to existing packed data.
Definition: store.cc:829
unsigned char cache_key
Store key.
Definition: forward.h:29
int64_t endOffset() const
Definition: MemObject.cc:235
int64_t objectLen() const
Definition: Store.h:248
struct _request * request(char *urlin)
Definition: tcp-banger2.c:291
static DeferredRead::DeferrableRead DeferReader
Definition: Store.h:45
void attachToDisk(const sdirno, const sfileno, const swap_status_t)
Definition: store.cc:1993
virtual ~StoreEntry()
Definition: store.cc:351
virtual void buffer()
Definition: store.cc:1649
void lastModified(const time_t when)
Definition: Store.h:164
void expireNow()
Definition: store.cc:797
void Stats(StoreEntry *output)
Definition: store.cc:118
static size_t inUseCount()
Definition: store.cc:177
StoreEntry * storeGetPublicByRequestMethod(HttpRequest *request, const HttpRequestMethod &method, const KeyScope keyScope=ksDefault)
Definition: store.cc:528
void ensureMemObject(const char *storeId, const char *logUri, const HttpRequestMethod &aMethod)
initialize mem_obj (if needed) and set URIs/method (if missing)
Definition: store.cc:1637
int locked() const
Definition: Store.h:136
Definition: Range.h:18
int validToSend() const
Definition: store.cc:1400
bool hasMemStore() const
whether there is a corresponding locked shared memory table entry
Definition: Store.h:201
virtual void flush()
Definition: store.cc:1660
const MemObject & mem() const
Definition: Store.h:53
bool isAccepting() const
Definition: store.cc:2042
sfileno swap_filen
unique ID inside a cache_dir for swapped out entries; -1 for others
Definition: Store.h:224
void delayAwareRead(const Comm::ConnectionPointer &conn, char *buf, int len, AsyncCall::Pointer callback)
Definition: store.cc:203
void storeFsDone(void)
void FREE(void *)
Definition: forward.h:36
int conn
the current server connection FD
Definition: Transport.cc:26
time_t expires
Definition: Store.h:214
void forcePublicKey(const cache_key *newkey)
Definition: store.cc:650
const HttpReply & baseReply() const
Definition: MemObject.h:60
void memOutDecision(const bool willCacheInRam)
Definition: store.cc:1852
#define PRINTF_FORMAT_ARG2
void destroyMemObject()
Definition: store.cc:378
MemCache memCache
current [shared] memory caching state for the entry
Definition: MemObject.h:187
XitTable xitTable
current [shared] memory caching state for the entry
Definition: MemObject.h:176
void doAbandon(const char *context)
Definition: store.cc:480
int32_t index
entry position inside the memory cache
Definition: MemObject.h:182
time_t timestamp
Definition: Store.h:212
void storeInit(void)
Definition: store.cc:1305
ping_status_t
Definition: enums.h:39
static void getPublicByRequest(StoreClient *aClient, HttpRequest *request)
Definition: store.cc:508
void storeReplAdd(const char *, REMOVALPOLICYCREATE *)
Definition: store.cc:1693
int32_t index
entry position inside the in-transit table
Definition: MemObject.h:173
void complete()
Definition: store.cc:1063
store_client_t storeClientType() const
Definition: store.cc:267
static void getPublic(StoreClient *aClient, const char *uri, const HttpRequestMethod &method)
Definition: store.cc:515
void invokeHandlers()
StoreEntry * storeGetPublicByRequest(HttpRequest *request, const KeyScope keyScope=ksDefault)
Definition: store.cc:534
bool swappingOut() const
whether we are in the process of writing this entry to disk
Definition: Store.h:124
void hashDelete()
Definition: store.cc:427
void storeSwapFileNumberSet(StoreEntry *e, sfileno filn)
uint64_t swap_file_sz
Definition: Store.h:218
ESIElement::Pointer cachedESITree
Definition: Store.h:246
ping_status_t ping_status
Definition: Store.h:230
void hashInsert(const cache_key *)
Definition: store.cc:418
store_client_t
Definition: enums.h:67
StoreEntry()
Definition: store.cc:330
void storeFsInit(void)
Definition: store.cc:1684
void storeConfigure(void)
Definition: store.cc:1319
int64_t object_sz
Definition: MemObject.h:202
MemObject & mem()
Definition: Store.h:52
const char * url() const
Definition: store.cc:1614
void abort()
Definition: store.cc:1109
size_t storeEntryInUse()
bool checkCachable()
Definition: store.cc:957
void unlockAndReset(const char *resetContext=nullptr)
Definition: Store.h:368
mem_status_t mem_status
Definition: Store.h:228
StoreEntry * storeCreateEntry(const char *, const char *, const RequestFlags &, const HttpRequestMethod &)
Definition: store.cc:783
int storeTooManyDiskFilesOpen(void)
Definition: store.cc:917
bool isEmpty() const
Definition: Store.h:67
void storeGetMemSpace(int size)
Definition: store.cc:1163
bool setPublicKey(const KeyScope keyScope=ksDefault)
Definition: store.cc:593
void abandon(const char *context)
Definition: Store.h:275
Store statistics related to low-level I/O.
Definition: StoreStats.h:57
void releaseRequest(const bool shareable=false)
Definition: store.cc:452
uint16_t flags
Definition: Store.h:220
virtual void vappendf(const char *, va_list)
Definition: store.cc:847
void setNoDelay(bool const)
Definition: store.cc:253
RemovalPolicyNode repl
Definition: Store.h:210
void replaceHttpReply(const HttpReplyPointer &, const bool andStartWriting=true)
Definition: store.cc:1774
void cacheInMemory()
start or continue storing in memory cache
bool hittingRequiresCollapsing() const
whether this entry can feed collapsed requests and only them
Definition: Store.h:204
signed_int32_t sfileno
Definition: forward.h:22
MemObject * mem_obj
Definition: Store.h:209
int64_t contentLen() const
Definition: Store.h:249
friend std::ostream & operator<<(std::ostream &os, const StoreEntry &e)
Definition: store.cc:2094
int checkTooSmall()
Definition: store.cc:929
int unsigned int const char *desc STUB void int len
Definition: stub_fd.cc:20
uint16_t refcount
Definition: Store.h:219
void STABH(void *)
Definition: MemObject.h:28
void const char * buf
Definition: stub_helper.cc:16
void DeferrableRead(void *context, CommRead const &)
Definition: CommRead.h:35
void lengthWentBad(const char *reason)
flags [truncated or too big] entry with ENTRY_BAD_LENGTH and releases it
Definition: store.cc:1055
void Maintain(void *unused)
Definition: store.cc:1177
void storeFreeMemory(void)
Definition: store.cc:1381
bool swappedOut() const
whether the entire entry is now on disk (possibly marked for deletion)
Definition: Store.h:126
AsyncCall::Pointer deferredProducer
producer callback registered with deferProducer
Definition: Store.h:323
size_t HttpReply *STUB StoreEntry const KeyScope scope const HttpRequestMethod const KeyScope scope const char const RequestFlags const HttpRequestMethod const char * logUrl
Definition: stub_store.cc:110
void setCollapsingRequirement(const bool required)
allow or forbid collapsed requests feeding
Definition: store.cc:2066
signed int sdirno
Definition: forward.h:23
unsigned short lock_count
Definition: Store.h:312
const cache_key * calcPublicKey(const KeyScope keyScope)
Definition: store.cc:676
bool makePublic(const KeyScope keyScope=ksDefault)
Definition: store.cc:145
void dump(int debug_lvl) const
Definition: store.cc:1547
const char * getSerialisedMetaData(size_t &length) const
Definition: store.cc:1821
Store::Disk & disk() const
the disk this entry is [being] cached on; asserts for entries w/o a disk
Definition: store.cc:1973
store_status_t store_status
Definition: Store.h:232
static const char * storeId(const int i)
Definition: testRock.cc:177
bool hasIfNoneMatchEtag(const HttpRequest &request) const
has ETag matching at least one of the If-None-Match etags
Definition: store.cc:1933
void swapOutDecision(const MemObject::SwapOut::Decision &decision)
Definition: store.cc:1858
int checkNegativeHit() const
Definition: store.cc:1346
const cache_key * publicKey() const
Definition: Store.h:103
void swapOutFileClose(int how)
bool mayStartHitting() const
Definition: Store.h:279
Store::EntryGuard EntryGuard
Definition: Store.h:297
bool cacheNegatively()
Definition: store.cc:166
void write(StoreIOBuffer)
Definition: store.cc:804
void(* STOREGETCLIENT)(StoreEntry *, void *cbdata)
Definition: Store.h:335
bool memoryCachable()
checkCachable() and can be cached in memory
Definition: store.cc:1325
const char * context_
default unlock() message
Definition: Store.h:379
bool mayStartSwapOut()
whether we may start writing to disk (now or in the future)
bool swapoutFailed() const
whether we failed to write this entry to disk
Definition: Store.h:128
bool checkTooBig() const
Definition: store.cc:946
bool checkDeferRead(int fd) const
Definition: store.cc:247
KeyScope
Definition: store_key_md5.h:18
swap_status_t
StoreEntry relationship with a disk cache.
Definition: enums.h:51
StoreIoStats store_io_stats
Definition: store_io.cc:16
size_t HttpReply *STUB StoreEntry const KeyScope scope const HttpRequestMethod & method
Definition: stub_store.cc:108
const char * storeEntryFlags(const StoreEntry *)
Definition: stat.cc:276
StoreEntry * adjustVary()
Definition: store.cc:689
Entry * entry_
the guarded Entry or nil
Definition: Store.h:378
swap_status_t swap_status
Definition: Store.h:234
void storeAppendVPrintf(StoreEntry *, const char *, va_list ap)
Definition: store.cc:891
Decision
Decision states for StoreEntry::swapoutPossible() and related code.
Definition: MemObject.h:156
const HttpReply & freshestReply() const
Definition: MemObject.h:68
void registerAbort(STABH *cb, void *)
Definition: store.cc:1528
int expiresMoreThan(time_t, time_t)
Definition: store.cc:1391
void clearPublicKeyScope()
Definition: store.cc:633
void storeErrorResponse(HttpReply *reply)
Store a prepared error response. MemObject locks the reply object.
Definition: store.cc:1757
void deferProducer(const AsyncCall::Pointer &producer)
call back producer when more buffer space is available
Definition: store.cc:358
void clearPrivate()
Definition: store.cc:158
time_t lastModified_
received Last-Modified value or -1; use lastModified()
Definition: Store.h:216
void startWriting()
Definition: store.cc:1790
bool hasOneOfEtags(const String &reqETags, const bool allowWeakMatch) const
whether at least one of the request ETags matches entity ETag
Definition: store.cc:1944
void unregisterAbort()
Definition: store.cc:1537
time_t lastref
Definition: Store.h:213
enum _mem_status_t mem_status_t
void storeHeapPositionUpdate(StoreEntry *, SwapDir *)
bool hasIfMatchEtag(const HttpRequest &request) const
has ETag matching at least one of the If-Match etags
Definition: store.cc:1926
void swapOut()
void reset()
Definition: store.cc:1669
void setPrivateKey(const bool shareable, const bool permanent)
Definition: store.cc:566
void transientsAbandonmentCheck()
Definition: store.cc:1839
bool validLength() const
Definition: store.cc:1253
const char * describeTimestamps() const
Definition: store.cc:2054
void negativeCache()
Definition: store.cc:1367
#define EBIT_TEST(flag, bit)
Definition: defines.h:107
void checkDisk() const
does nothing except throwing if disk-associated data members are inconsistent
Definition: store.cc:2015
A StoreEntry::getPublic*() caller.
Definition: StoreClient.h:23
void trimMemory(const bool preserveSwappable)
Definition: store.cc:1867
size_t bytesWanted(Range< size_t > const aRange, bool ignoreDelayPool=false) const
Definition: store.cc:229
void kickProducer()
calls back producer registered with deferProducer
Definition: store.cc:368
manages a single cache_dir
Definition: Disk.h:21
void setMemStatus(mem_status_t)
Definition: store.cc:1572
void lock(const char *context)
Definition: store.cc:439
void createMemObject()
Definition: store.cc:1623

 

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