summaryrefslogtreecommitdiffstats
path: root/comm/mailnews/db/mork/morkAtomMap.cpp
blob: 3ae3422b5a36fbe25f446d401ace1ca63cf39c17 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-  */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef _MDB_
#  include "mdb.h"
#endif

#ifndef _MORK_
#  include "mork.h"
#endif

#ifndef _MORKNODE_
#  include "morkNode.h"
#endif

#ifndef _MORKENV_
#  include "morkEnv.h"
#endif

#ifndef _MORKMAP_
#  include "morkMap.h"
#endif

#ifndef _MORKATOMMAP_
#  include "morkAtomMap.h"
#endif

#ifndef _MORKATOM_
#  include "morkAtom.h"
#endif

#ifndef _MORKINTMAP_
#  include "morkIntMap.h"
#endif

#ifndef _MORKROW_
#  include "morkRow.h"
#endif

// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789

// ````` ````` ````` ````` `````
// { ===== begin morkNode interface =====

/*public virtual*/ void morkAtomAidMap::CloseMorkNode(
    morkEnv* ev)  // CloseAtomAidMap() only if open
{
  if (this->IsOpenNode()) {
    this->MarkClosing();
    this->CloseAtomAidMap(ev);
    this->MarkShut();
  }
}

/*public virtual*/
morkAtomAidMap::~morkAtomAidMap()  // assert CloseAtomAidMap() executed earlier
{
  MORK_ASSERT(this->IsShutNode());
}

/*public non-poly*/
morkAtomAidMap::morkAtomAidMap(morkEnv* ev, const morkUsage& inUsage,
                               nsIMdbHeap* ioHeap, nsIMdbHeap* ioSlotHeap)
#ifdef MORK_ENABLE_PROBE_MAPS
    : morkProbeMap(ev, inUsage, ioHeap,
                   /*inKeySize*/ sizeof(morkBookAtom*), /*inValSize*/ 0,
                   ioSlotHeap, morkAtomAidMap_kStartSlotCount,
                   /*inZeroIsClearKey*/ morkBool_kTrue)
#else  /*MORK_ENABLE_PROBE_MAPS*/
    : morkMap(ev, inUsage, ioHeap,
              /*inKeySize*/ sizeof(morkBookAtom*), /*inValSize*/ 0,
              morkAtomAidMap_kStartSlotCount, ioSlotHeap,
              /*inHoldChanges*/ morkBool_kFalse)
#endif /*MORK_ENABLE_PROBE_MAPS*/
{
  if (ev->Good()) mNode_Derived = morkDerived_kAtomAidMap;
}

/*public non-poly*/ void morkAtomAidMap::CloseAtomAidMap(
    morkEnv* ev)  // called by CloseMorkNode();
{
  if (this->IsNode()) {
#ifdef MORK_ENABLE_PROBE_MAPS
    this->CloseProbeMap(ev);
#else  /*MORK_ENABLE_PROBE_MAPS*/
    this->CloseMap(ev);
#endif /*MORK_ENABLE_PROBE_MAPS*/
    this->MarkShut();
  } else
    this->NonNodeError(ev);
}

// } ===== end morkNode methods =====
// ````` ````` ````` ````` `````

#ifdef MORK_ENABLE_PROBE_MAPS

/*virtual*/ mork_test  // hit(a,b) implies hash(a) == hash(b)
morkAtomAidMap::MapTest(morkEnv* ev, const void* inMapKey,
                        const void* inAppKey) const {
  MORK_USED_1(ev);
  const morkBookAtom* key = *(const morkBookAtom**)inMapKey;
  if (key) {
    mork_bool hit = key->EqualAid(*(const morkBookAtom**)inAppKey);
    return (hit) ? morkTest_kHit : morkTest_kMiss;
  } else
    return morkTest_kVoid;
}

/*virtual*/ mork_u4  // hit(a,b) implies hash(a) == hash(b)
morkAtomAidMap::MapHash(morkEnv* ev, const void* inAppKey) const {
  const morkBookAtom* key = *(const morkBookAtom**)inAppKey;
  if (key)
    return key->HashAid();
  else {
    ev->NilPointerWarning();
    return 0;
  }
}

/*virtual*/ mork_u4 morkAtomAidMap::ProbeMapHashMapKey(
    morkEnv* ev, const void* inMapKey) const {
  const morkBookAtom* key = *(const morkBookAtom**)inMapKey;
  if (key)
    return key->HashAid();
  else {
    ev->NilPointerWarning();
    return 0;
  }
}
#else  /*MORK_ENABLE_PROBE_MAPS*/
// { ===== begin morkMap poly interface =====
/*virtual*/ mork_bool  //
morkAtomAidMap::Equal(morkEnv* ev, const void* inKeyA,
                      const void* inKeyB) const {
  MORK_USED_1(ev);
  return (*(const morkBookAtom**)inKeyA)
      ->EqualAid(*(const morkBookAtom**)inKeyB);
}

/*virtual*/ mork_u4  //
morkAtomAidMap::Hash(morkEnv* ev, const void* inKey) const {
  MORK_USED_1(ev);
  return (*(const morkBookAtom**)inKey)->HashAid();
}
// } ===== end morkMap poly interface =====
#endif /*MORK_ENABLE_PROBE_MAPS*/

mork_bool morkAtomAidMap::AddAtom(morkEnv* ev, morkBookAtom* ioAtom) {
  if (ev->Good()) {
#ifdef MORK_ENABLE_PROBE_MAPS
    this->MapAtPut(ev, &ioAtom, /*val*/ (void*)0,
                   /*key*/ (void*)0, /*val*/ (void*)0);
#else  /*MORK_ENABLE_PROBE_MAPS*/
    this->Put(ev, &ioAtom, /*val*/ (void*)0,
              /*key*/ (void*)0, /*val*/ (void*)0, (mork_change**)0);
#endif /*MORK_ENABLE_PROBE_MAPS*/
  }
  return ev->Good();
}

morkBookAtom* morkAtomAidMap::CutAtom(morkEnv* ev, const morkBookAtom* inAtom) {
  morkBookAtom* oldKey = 0;

#ifdef MORK_ENABLE_PROBE_MAPS
  MORK_USED_1(inAtom);
  morkProbeMap::ProbeMapCutError(ev);
#else  /*MORK_ENABLE_PROBE_MAPS*/
  this->Cut(ev, &inAtom, &oldKey, /*val*/ (void*)0, (mork_change**)0);
#endif /*MORK_ENABLE_PROBE_MAPS*/

  return oldKey;
}

morkBookAtom* morkAtomAidMap::GetAtom(morkEnv* ev, const morkBookAtom* inAtom) {
  morkBookAtom* key = 0;  // old val in the map

#ifdef MORK_ENABLE_PROBE_MAPS
  this->MapAt(ev, &inAtom, &key, /*val*/ (void*)0);
#else  /*MORK_ENABLE_PROBE_MAPS*/
  this->Get(ev, &inAtom, &key, /*val*/ (void*)0, (mork_change**)0);
#endif /*MORK_ENABLE_PROBE_MAPS*/

  return key;
}

morkBookAtom* morkAtomAidMap::GetAid(morkEnv* ev, mork_aid inAid) {
  morkWeeBookAtom weeAtom(inAid);
  morkBookAtom* key = &weeAtom;  // we need a pointer
  morkBookAtom* oldKey = 0;      // old key in the map

#ifdef MORK_ENABLE_PROBE_MAPS
  this->MapAt(ev, &key, &oldKey, /*val*/ (void*)0);
#else  /*MORK_ENABLE_PROBE_MAPS*/
  this->Get(ev, &key, &oldKey, /*val*/ (void*)0, (mork_change**)0);
#endif /*MORK_ENABLE_PROBE_MAPS*/

  return oldKey;
}

// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789

// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789

// ````` ````` ````` ````` `````
// { ===== begin morkNode interface =====

/*public virtual*/ void morkAtomBodyMap::CloseMorkNode(
    morkEnv* ev)  // CloseAtomBodyMap() only if open
{
  if (this->IsOpenNode()) {
    this->MarkClosing();
    this->CloseAtomBodyMap(ev);
    this->MarkShut();
  }
}

/*public virtual*/
morkAtomBodyMap::~morkAtomBodyMap()  // assert CloseAtomBodyMap() executed
                                     // earlier
{
  MORK_ASSERT(this->IsShutNode());
}

/*public non-poly*/
morkAtomBodyMap::morkAtomBodyMap(morkEnv* ev, const morkUsage& inUsage,
                                 nsIMdbHeap* ioHeap, nsIMdbHeap* ioSlotHeap)
#ifdef MORK_ENABLE_PROBE_MAPS
    : morkProbeMap(ev, inUsage, ioHeap,
                   /*inKeySize*/ sizeof(morkBookAtom*), /*inValSize*/ 0,
                   ioSlotHeap, morkAtomBodyMap_kStartSlotCount,
                   /*inZeroIsClearKey*/ morkBool_kTrue)
#else  /*MORK_ENABLE_PROBE_MAPS*/
    : morkMap(ev, inUsage, ioHeap,
              /*inKeySize*/ sizeof(morkBookAtom*), /*inValSize*/ 0,
              morkAtomBodyMap_kStartSlotCount, ioSlotHeap,
              /*inHoldChanges*/ morkBool_kFalse)
#endif /*MORK_ENABLE_PROBE_MAPS*/
{
  if (ev->Good()) mNode_Derived = morkDerived_kAtomBodyMap;
}

/*public non-poly*/ void morkAtomBodyMap::CloseAtomBodyMap(
    morkEnv* ev)  // called by CloseMorkNode();
{
  if (this->IsNode()) {
#ifdef MORK_ENABLE_PROBE_MAPS
    this->CloseProbeMap(ev);
#else  /*MORK_ENABLE_PROBE_MAPS*/
    this->CloseMap(ev);
#endif /*MORK_ENABLE_PROBE_MAPS*/
    this->MarkShut();
  } else
    this->NonNodeError(ev);
}

// } ===== end morkNode methods =====
// ````` ````` ````` ````` `````
#ifdef MORK_ENABLE_PROBE_MAPS

/*virtual*/ mork_test  // hit(a,b) implies hash(a) == hash(b)
morkAtomBodyMap::MapTest(morkEnv* ev, const void* inMapKey,
                         const void* inAppKey) const {
  const morkBookAtom* key = *(const morkBookAtom**)inMapKey;
  if (key) {
    return (key->EqualFormAndBody(ev, *(const morkBookAtom**)inAppKey))
               ? morkTest_kHit
               : morkTest_kMiss;
  } else
    return morkTest_kVoid;
}

/*virtual*/ mork_u4  // hit(a,b) implies hash(a) == hash(b)
morkAtomBodyMap::MapHash(morkEnv* ev, const void* inAppKey) const {
  const morkBookAtom* key = *(const morkBookAtom**)inAppKey;
  if (key)
    return key->HashFormAndBody(ev);
  else
    return 0;
}

/*virtual*/ mork_u4 morkAtomBodyMap::ProbeMapHashMapKey(
    morkEnv* ev, const void* inMapKey) const {
  const morkBookAtom* key = *(const morkBookAtom**)inMapKey;
  if (key)
    return key->HashFormAndBody(ev);
  else
    return 0;
}
#else  /*MORK_ENABLE_PROBE_MAPS*/
// { ===== begin morkMap poly interface =====
/*virtual*/ mork_bool  //
morkAtomBodyMap::Equal(morkEnv* ev, const void* inKeyA,
                       const void* inKeyB) const {
  return (*(const morkBookAtom**)inKeyA)
      ->EqualFormAndBody(ev, *(const morkBookAtom**)inKeyB);
}

/*virtual*/ mork_u4  //
morkAtomBodyMap::Hash(morkEnv* ev, const void* inKey) const {
  return (*(const morkBookAtom**)inKey)->HashFormAndBody(ev);
}
// } ===== end morkMap poly interface =====
#endif /*MORK_ENABLE_PROBE_MAPS*/

mork_bool morkAtomBodyMap::AddAtom(morkEnv* ev, morkBookAtom* ioAtom) {
  if (ev->Good()) {
#ifdef MORK_ENABLE_PROBE_MAPS
    this->MapAtPut(ev, &ioAtom, /*val*/ (void*)0,
                   /*key*/ (void*)0, /*val*/ (void*)0);
#else  /*MORK_ENABLE_PROBE_MAPS*/
    this->Put(ev, &ioAtom, /*val*/ (void*)0,
              /*key*/ (void*)0, /*val*/ (void*)0, (mork_change**)0);
#endif /*MORK_ENABLE_PROBE_MAPS*/
  }
  return ev->Good();
}

morkBookAtom* morkAtomBodyMap::CutAtom(morkEnv* ev,
                                       const morkBookAtom* inAtom) {
  morkBookAtom* oldKey = 0;

#ifdef MORK_ENABLE_PROBE_MAPS
  MORK_USED_1(inAtom);
  morkProbeMap::ProbeMapCutError(ev);
#else  /*MORK_ENABLE_PROBE_MAPS*/
  this->Cut(ev, &inAtom, &oldKey, /*val*/ (void*)0, (mork_change**)0);
#endif /*MORK_ENABLE_PROBE_MAPS*/

  return oldKey;
}

morkBookAtom* morkAtomBodyMap::GetAtom(morkEnv* ev,
                                       const morkBookAtom* inAtom) {
  morkBookAtom* key = 0;  // old val in the map
#ifdef MORK_ENABLE_PROBE_MAPS
  this->MapAt(ev, &inAtom, &key, /*val*/ (void*)0);
#else  /*MORK_ENABLE_PROBE_MAPS*/
  this->Get(ev, &inAtom, &key, /*val*/ (void*)0, (mork_change**)0);
#endif /*MORK_ENABLE_PROBE_MAPS*/

  return key;
}

// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789

morkAtomRowMap::~morkAtomRowMap() {}

// I changed to sizeof(mork_ip) from sizeof(mork_aid) to fix a crash on
// 64 bit machines.  I am not sure it was the right way to fix the problem,
// but it does stop the crash.  Perhaps we should be using the
// morkPointerMap instead?
morkAtomRowMap::morkAtomRowMap(morkEnv* ev, const morkUsage& inUsage,
                               nsIMdbHeap* ioHeap, nsIMdbHeap* ioSlotHeap,
                               mork_column inIndexColumn)
    : morkIntMap(ev, inUsage, sizeof(mork_ip), ioHeap, ioSlotHeap,
                 /*inHoldChanges*/ morkBool_kFalse),
      mAtomRowMap_IndexColumn(inIndexColumn) {
  if (ev->Good()) mNode_Derived = morkDerived_kAtomRowMap;
}

void morkAtomRowMap::AddRow(morkEnv* ev, morkRow* ioRow)
// add ioRow only if it contains a cell in mAtomRowMap_IndexColumn.
{
  mork_aid aid = ioRow->GetCellAtomAid(ev, mAtomRowMap_IndexColumn);
  if (aid) this->AddAid(ev, aid, ioRow);
}

void morkAtomRowMap::CutRow(morkEnv* ev, morkRow* ioRow)
// cut ioRow only if it contains a cell in mAtomRowMap_IndexColumn.
{
  mork_aid aid = ioRow->GetCellAtomAid(ev, mAtomRowMap_IndexColumn);
  if (aid) this->CutAid(ev, aid);
}

// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789