File: ACE_Allocator_Adapter.3

package info (click to toggle)
ace 5.2.1-1
  • links: PTS
  • area: main
  • in suites: woody
  • size: 26,856 kB
  • ctags: 18,677
  • sloc: cpp: 171,831; makefile: 48,840; sh: 10,192; perl: 8,582; exp: 787; yacc: 387; lex: 140; csh: 20
file content (237 lines) | stat: -rw-r--r-- 9,785 bytes parent folder | download
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
.TH ACE_Allocator_Adapter 3 "1 Dec 2001" "ACE" \" -*- nroff -*-
.ad l
.nh
.SH NAME
ACE_Allocator_Adapter \- This class is an Adapter that allows the  to use the <Malloc> class below. 
.SH SYNOPSIS
.br
.PP
\fC#include <Malloc_T.h>\fR
.PP
Inherits \fBACE_Allocator\fR.
.PP
.SS Public Types

.in +1c
.ti -1c
.RI "typedef MALLOC \fBALLOCATOR\fR"
.br
.ti -1c
.RI "typedef const void* \fBMEMORY_POOL_OPTIONS\fR"
.br
.in -1c
.SS Public Methods

.in +1c
.ti -1c
.RI "\fBACE_Allocator_Adapter\fR (const char *pool_name = 0)"
.br
.ti -1c
.RI "\fBACE_Allocator_Adapter\fR (const char *pool_name, const char *lock_name, \fBMEMORY_POOL_OPTIONS\fR options = 0)"
.br
.ti -1c
.RI "\fBACE_Allocator_Adapter\fR (const wchar_t *pool_name)"
.br
.ti -1c
.RI "\fBACE_Allocator_Adapter\fR (const wchar_t *pool_name, const wchar_t *lock_name, \fBMEMORY_POOL_OPTIONS\fR options = 0)"
.br
.ti -1c
.RI "virtual \fB~ACE_Allocator_Adapter\fR (void)"
.br
.RI "\fIDestructor.\fR"
.ti -1c
.RI "virtual void* \fBmalloc\fR (size_t nbytes)"
.br
.RI "\fIAllocate <nbytes>, but don't give them any initial value.\fR"
.ti -1c
.RI "virtual void* \fBcalloc\fR (size_t nbytes, char initial_value = '\\0')"
.br
.RI "\fIAllocate <nbytes>, giving them all an <initial_value>.\fR"
.ti -1c
.RI "virtual void* \fBcalloc\fR (size_t n_elem, size_t elem_size, char initial_value = '\\0')"
.br
.RI "\fIAllocate <n_elem> each of size <elem_size>, giving them <initial_value>.\fR"
.ti -1c
.RI "virtual void \fBfree\fR (void *ptr)"
.br
.RI "\fIFree <ptr> (must have been allocated by ).\fR"
.ti -1c
.RI "virtual int \fBremove\fR (void)"
.br
.RI "\fIRemove any resources associated with this memory manager.\fR"
.ti -1c
.RI "virtual int \fBbind\fR (const char *name, void *pointer, int duplicates = 0)"
.br
.ti -1c
.RI "virtual int \fBtrybind\fR (const char *name, void *&pointer)"
.br
.ti -1c
.RI "virtual int \fBfind\fR (const char *name, void *&pointer)"
.br
.RI "\fILocate <name> and pass out parameter via pointer. If found, return 0, Returns -1 if <name> isn't found.\fR"
.ti -1c
.RI "virtual int \fBfind\fR (const char *name)"
.br
.RI "\fIReturns 0 if the name is in the mapping and -1 if not.\fR"
.ti -1c
.RI "virtual int \fBunbind\fR (const char *name)"
.br
.RI "\fIUnbind (remove) the name from the map. Don't return the pointer to the caller.\fR"
.ti -1c
.RI "virtual int \fBunbind\fR (const char *name, void *&pointer)"
.br
.RI "\fIBreak any association of name. Returns the value of pointer in case the caller needs to deallocate memory.\fR"
.ti -1c
.RI "virtual int \fBsync\fR (\fBssize_t\fR len = -1, int flags = MS_SYNC)"
.br
.ti -1c
.RI "virtual int \fBsync\fR (void *addr, size_t len, int flags = MS_SYNC)"
.br
.RI "\fISync <len> bytes of the memory region to the backing store starting at .\fR"
.ti -1c
.RI "virtual int \fBprotect\fR (\fBssize_t\fR len = -1, int prot = PROT_RDWR)"
.br
.ti -1c
.RI "virtual int \fBprotect\fR (void *addr, size_t len, int prot = PROT_RDWR)"
.br
.RI "\fIChange the protection of the pages of the mapped region to <prot> starting at  up to <len> bytes.\fR"
.ti -1c
.RI "\fBALLOCATOR\fR& \fBalloc\fR (void)"
.br
.RI "\fIReturns the underlying allocator.\fR"
.ti -1c
.RI "virtual void \fBdump\fR (void) const"
.br
.RI "\fIDump the state of the object.\fR"
.in -1c
.SS Private Attributes

.in +1c
.ti -1c
.RI "\fBALLOCATOR\fR \fBallocator_\fR"
.br
.RI "\fIALLOCATOR instance, which is owned by the adapter.\fR"
.in -1c
.SH DETAILED DESCRIPTION
.PP 

.SS template<class MALLOC>  template class ACE_Allocator_Adapter
This class is an Adapter that allows the  to use the <Malloc> class below.
.PP
.SH MEMBER TYPEDEF DOCUMENTATION
.PP 
.SS template<classMALLOC> typedef MALLOC ACE_Allocator_Adapter<MALLOC>::ALLOCATOR
.PP
.SS template<classMALLOC> typedef const void* ACE_Allocator_Adapter<MALLOC>::MEMORY_POOL_OPTIONS
.PP
.SH CONSTRUCTOR & DESTRUCTOR DOCUMENTATION
.PP 
.SS template<classMALLOC> ACE_Allocator_Adapter<MALLOC>::ACE_Allocator_Adapter<MALLOC> (const char * pool_name = 0)
.PP
.SS template<classMALLOC> ACE_Allocator_Adapter<MALLOC>::ACE_Allocator_Adapter<MALLOC> (const char * pool_name, const char * lock_name, \fBMEMORY_POOL_OPTIONS\fR options = 0)\fC [inline]\fR
.PP
.SS template<classMALLOC> ACE_Allocator_Adapter<MALLOC>::ACE_Allocator_Adapter<MALLOC> (const wchar_t * pool_name)
.PP
.SS template<classMALLOC> ACE_Allocator_Adapter<MALLOC>::ACE_Allocator_Adapter<MALLOC> (const wchar_t * pool_name, const wchar_t * lock_name, \fBMEMORY_POOL_OPTIONS\fR options = 0)\fC [inline]\fR
.PP
.SS template<classMALLOC> ACE_Allocator_Adapter<MALLOC>::~ACE_Allocator_Adapter<MALLOC> (void)\fC [virtual]\fR
.PP
Destructor.
.PP
.SH MEMBER FUNCTION DOCUMENTATION
.PP 
.SS template<classMALLOC> \fBALLOCATOR\fR & ACE_Allocator_Adapter<MALLOC>::alloc (void)
.PP
Returns the underlying allocator.
.PP
.SS template<classMALLOC> int ACE_Allocator_Adapter<MALLOC>::bind (const char * name, void * pointer, int duplicates = 0)\fC [virtual]\fR
.PP
Associate <name> with <pointer>. If <duplicates> == 0 then do not allow duplicate <name>/<pointer> associations, else if <duplicates> != 0 then allow duplicate <name>/<pointer> assocations. Returns 0 if successfully binds (1) a previously unbound <name> or (2) <duplicates> != 0, returns 1 if trying to bind a previously bound <name> and <duplicates> == 0, else returns -1 if a resource failure occurs. 
.PP
Reimplemented from \fBACE_Allocator\fR.
.SS template<classMALLOC> void * ACE_Allocator_Adapter<MALLOC>::calloc (size_t n_elem, size_t elem_size, char initial_value = '\\0')\fC [virtual]\fR
.PP
Allocate <n_elem> each of size <elem_size>, giving them <initial_value>.
.PP
Reimplemented from \fBACE_Allocator\fR.
.SS template<classMALLOC> void * ACE_Allocator_Adapter<MALLOC>::calloc (size_t nbytes, char initial_value = '\\0')\fC [virtual]\fR
.PP
Allocate <nbytes>, giving them all an <initial_value>.
.PP
Reimplemented from \fBACE_Allocator\fR.
.SS template<classMALLOC> void ACE_Allocator_Adapter<MALLOC>::dump (void) const\fC [virtual]\fR
.PP
Dump the state of the object.
.PP
Reimplemented from \fBACE_Allocator\fR.
.SS template<classMALLOC> int ACE_Allocator_Adapter<MALLOC>::find (const char * name)\fC [virtual]\fR
.PP
Returns 0 if the name is in the mapping and -1 if not.
.PP
Reimplemented from \fBACE_Allocator\fR.
.SS template<classMALLOC> int ACE_Allocator_Adapter<MALLOC>::find (const char * name, void *& pointer)\fC [virtual]\fR
.PP
Locate <name> and pass out parameter via pointer. If found, return 0, Returns -1 if <name> isn't found.
.PP
Reimplemented from \fBACE_Allocator\fR.
.SS template<classMALLOC> void ACE_Allocator_Adapter<MALLOC>::free (void * ptr)\fC [virtual]\fR
.PP
Free <ptr> (must have been allocated by ).
.PP
Reimplemented from \fBACE_Allocator\fR.
.SS template<classMALLOC> void * ACE_Allocator_Adapter<MALLOC>::malloc (size_t nbytes)\fC [virtual]\fR
.PP
Allocate <nbytes>, but don't give them any initial value.
.PP
Reimplemented from \fBACE_Allocator\fR.
.SS template<classMALLOC> int ACE_Allocator_Adapter<MALLOC>::protect (void * addr, size_t len, int prot = PROT_RDWR)\fC [virtual]\fR
.PP
Change the protection of the pages of the mapped region to <prot> starting at  up to <len> bytes.
.PP
Reimplemented from \fBACE_Allocator\fR.
.SS template<classMALLOC> int ACE_Allocator_Adapter<MALLOC>::protect (\fBssize_t\fR len = -1, int prot = PROT_RDWR)\fC [virtual]\fR
.PP
Change the protection of the pages of the mapped region to <prot> starting at <this->base_addr_> up to <len> bytes. If <len> == -1 then change protection of all pages in the mapped region. 
.PP
Reimplemented from \fBACE_Allocator\fR.
.SS template<classMALLOC> int ACE_Allocator_Adapter<MALLOC>::remove (void)\fC [virtual]\fR
.PP
Remove any resources associated with this memory manager.
.PP
Reimplemented from \fBACE_Allocator\fR.
.SS template<classMALLOC> int ACE_Allocator_Adapter<MALLOC>::sync (void * addr, size_t len, int flags = MS_SYNC)\fC [virtual]\fR
.PP
Sync <len> bytes of the memory region to the backing store starting at .
.PP
Reimplemented from \fBACE_Allocator\fR.
.SS template<classMALLOC> int ACE_Allocator_Adapter<MALLOC>::sync (\fBssize_t\fR len = -1, int flags = MS_SYNC)\fC [virtual]\fR
.PP
Sync <len> bytes of the memory region to the backing store starting at <this->base_addr_>. If <len> == -1 then sync the whole region. 
.PP
Reimplemented from \fBACE_Allocator\fR.
.SS template<classMALLOC> int ACE_Allocator_Adapter<MALLOC>::trybind (const char * name, void *& pointer)\fC [virtual]\fR
.PP
Associate <name> with <pointer>. Does not allow duplicate <name>/<pointer> associations. Returns 0 if successfully binds (1) a previously unbound <name>, 1 if trying to bind a previously bound <name>, or returns -1 if a resource failure occurs. When this call returns <pointer>'s value will always reference the void * that <name> is associated with. Thus, if the caller needs to use <pointer> (e.g., to free it) a copy must be maintained by the caller. 
.PP
Reimplemented from \fBACE_Allocator\fR.
.SS template<classMALLOC> int ACE_Allocator_Adapter<MALLOC>::unbind (const char * name, void *& pointer)\fC [virtual]\fR
.PP
Break any association of name. Returns the value of pointer in case the caller needs to deallocate memory.
.PP
Reimplemented from \fBACE_Allocator\fR.
.SS template<classMALLOC> int ACE_Allocator_Adapter<MALLOC>::unbind (const char * name)\fC [virtual]\fR
.PP
Unbind (remove) the name from the map. Don't return the pointer to the caller.
.PP
Reimplemented from \fBACE_Allocator\fR.
.SH MEMBER DATA DOCUMENTATION
.PP 
.SS template<classMALLOC> \fBALLOCATOR\fR ACE_Allocator_Adapter<MALLOC>::allocator_\fC [private]\fR
.PP
ALLOCATOR instance, which is owned by the adapter.
.PP
Reimplemented from \fBACE_Allocator\fR.

.SH AUTHOR
.PP 
Generated automatically by Doxygen for ACE from the source code.