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
|
/* -*- 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 _MORKMAP_
#include "morkMap.h"
#endif
#ifndef _MORKENV_
#include "morkEnv.h"
#endif
#ifndef _MORKCURSOR_
#include "morkCursor.h"
#endif
//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
// ````` ````` ````` ````` `````
// { ===== begin morkNode interface =====
/*public virtual*/ void
morkCursor::CloseMorkNode(morkEnv* ev) // CloseCursor() only if open
{
if ( this->IsOpenNode() )
{
this->MarkClosing();
this->CloseCursor(ev);
this->MarkShut();
}
}
/*public virtual*/
morkCursor::~morkCursor() // assert CloseCursor() executed earlier
{
}
/*public non-poly*/
morkCursor::morkCursor(morkEnv* ev,
const morkUsage& inUsage, nsIMdbHeap* ioHeap)
: morkObject(ev, inUsage, ioHeap, morkColor_kNone, (morkHandle*) 0)
, mCursor_Seed( 0 )
, mCursor_Pos( -1 )
, mCursor_DoFailOnSeedOutOfSync( morkBool_kFalse )
{
if ( ev->Good() )
mNode_Derived = morkDerived_kCursor;
}
NS_IMPL_ISUPPORTS_INHERITED(morkCursor, morkObject, nsIMdbCursor)
/*public non-poly*/ void
morkCursor::CloseCursor(morkEnv* ev) // called by CloseMorkNode();
{
if ( this->IsNode() )
{
mCursor_Seed = 0;
mCursor_Pos = -1;
this->MarkShut();
}
else
this->NonNodeError(ev);
}
// { ----- begin ref counting for well-behaved cyclic graphs -----
NS_IMETHODIMP
morkCursor::GetWeakRefCount(nsIMdbEnv* mev, // weak refs
mdb_count* outCount)
{
*outCount = WeakRefsOnly();
return NS_OK;
}
NS_IMETHODIMP
morkCursor::GetStrongRefCount(nsIMdbEnv* mev, // strong refs
mdb_count* outCount)
{
*outCount = StrongRefsOnly();
return NS_OK;
}
// ### TODO - clean up this cast, if required
NS_IMETHODIMP
morkCursor::AddWeakRef(nsIMdbEnv* mev)
{
// XXX Casting mork_refs to nsresult
return static_cast<nsresult>(morkNode::AddWeakRef((morkEnv *) mev));
}
#ifndef _MSC_VER
NS_IMETHODIMP_(mork_uses)
morkCursor::AddStrongRef(morkEnv* mev)
{
return morkNode::AddStrongRef(mev);
}
#endif
NS_IMETHODIMP_(mork_uses)
morkCursor::AddStrongRef(nsIMdbEnv* mev)
{
return morkNode::AddStrongRef((morkEnv *) mev);
}
NS_IMETHODIMP
morkCursor::CutWeakRef(nsIMdbEnv* mev)
{
// XXX Casting mork_refs to nsresult
return static_cast<nsresult>(morkNode::CutWeakRef((morkEnv *) mev));
}
#ifndef _MSC_VER
NS_IMETHODIMP_(mork_uses)
morkCursor::CutStrongRef(morkEnv* mev)
{
return morkNode::CutStrongRef(mev);
}
#endif
NS_IMETHODIMP
morkCursor::CutStrongRef(nsIMdbEnv* mev)
{
// XXX Casting mork_uses to nsresult
return static_cast<nsresult>(morkNode::CutStrongRef((morkEnv *) mev));
}
NS_IMETHODIMP
morkCursor::CloseMdbObject(nsIMdbEnv* mev)
{
return morkNode::CloseMdbObject((morkEnv *) mev);
}
NS_IMETHODIMP
morkCursor::IsOpenMdbObject(nsIMdbEnv* mev, mdb_bool* outOpen)
{
*outOpen = IsOpenNode();
return NS_OK;
}
NS_IMETHODIMP
morkCursor::IsFrozenMdbObject(nsIMdbEnv* mev, mdb_bool* outIsReadonly)
{
*outIsReadonly = IsFrozen();
return NS_OK;
}
// } ===== end morkNode methods =====
// ````` ````` ````` ````` `````
NS_IMETHODIMP
morkCursor::GetCount(nsIMdbEnv* mev, mdb_count* outCount)
{
NS_ASSERTION(false, "not implemented");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
morkCursor::GetSeed(nsIMdbEnv* mev, mdb_seed* outSeed)
{
NS_ASSERTION(false, "not implemented");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
morkCursor::SetPos(nsIMdbEnv* mev, mdb_pos inPos)
{
NS_ASSERTION(false, "not implemented");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
morkCursor::GetPos(nsIMdbEnv* mev, mdb_pos* outPos)
{
NS_ASSERTION(false, "not implemented");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
morkCursor::SetDoFailOnSeedOutOfSync(nsIMdbEnv* mev, mdb_bool inFail)
{
NS_ASSERTION(false, "not implemented");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
morkCursor::GetDoFailOnSeedOutOfSync(nsIMdbEnv* mev, mdb_bool* outFail)
{
NS_ASSERTION(false, "not implemented");
return NS_ERROR_NOT_IMPLEMENTED;
}
//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
|
