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4644480a JF |
1 | /* Cycript - Remote Execution Server and Disassembler |
2 | * Copyright (C) 2009 Jay Freeman (saurik) | |
3 | */ | |
4 | ||
5 | /* Modified BSD License {{{ */ | |
6 | /* | |
7 | * Redistribution and use in source and binary | |
8 | * forms, with or without modification, are permitted | |
9 | * provided that the following conditions are met: | |
10 | * | |
11 | * 1. Redistributions of source code must retain the | |
12 | * above copyright notice, this list of conditions | |
13 | * and the following disclaimer. | |
14 | * 2. Redistributions in binary form must reproduce the | |
15 | * above copyright notice, this list of conditions | |
16 | * and the following disclaimer in the documentation | |
17 | * and/or other materials provided with the | |
18 | * distribution. | |
19 | * 3. The name of the author may not be used to endorse | |
20 | * or promote products derived from this software | |
21 | * without specific prior written permission. | |
22 | * | |
23 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' | |
24 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, | |
25 | * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
26 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE | |
28 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
29 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
30 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
31 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
32 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
33 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR | |
34 | * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | |
35 | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
36 | * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
37 | */ | |
38 | /* }}} */ | |
39 | ||
5999c315 JF |
40 | #ifndef CYPOOLING_HPP |
41 | #define CYPOOLING_HPP | |
42 | ||
9185d5ef JF |
43 | #include <apr_pools.h> |
44 | #include <apr_strings.h> | |
5999c315 | 45 | |
37954781 JF |
46 | #include "Exception.hpp" |
47 | #include "Standard.hpp" | |
5999c315 JF |
48 | |
49 | _finline void *operator new(size_t size, apr_pool_t *pool) { | |
50 | return apr_palloc(pool, size); | |
51 | } | |
52 | ||
53 | _finline void *operator new [](size_t size, apr_pool_t *pool) { | |
54 | return apr_palloc(pool, size); | |
55 | } | |
56 | ||
57 | class CYPool { | |
58 | private: | |
59 | apr_pool_t *pool_; | |
60 | ||
61 | public: | |
62 | CYPool() { | |
1ef7d061 | 63 | _aprcall(apr_pool_create(&pool_, NULL)); |
5999c315 JF |
64 | } |
65 | ||
66 | ~CYPool() { | |
67 | apr_pool_destroy(pool_); | |
68 | } | |
69 | ||
b1ff2d78 JF |
70 | void Clear() { |
71 | apr_pool_clear(pool_); | |
72 | } | |
73 | ||
5999c315 JF |
74 | operator apr_pool_t *() const { |
75 | return pool_; | |
76 | } | |
77 | ||
78 | char *operator ()(const char *data) const { | |
79 | return apr_pstrdup(pool_, data); | |
80 | } | |
81 | ||
82 | char *operator ()(const char *data, size_t size) const { | |
83 | return apr_pstrndup(pool_, data, size); | |
84 | } | |
85 | }; | |
86 | ||
1ef7d061 JF |
87 | struct CYData { |
88 | apr_pool_t *pool_; | |
89 | ||
90 | virtual ~CYData() { | |
91 | } | |
92 | ||
93 | static void *operator new(size_t size, apr_pool_t *pool) { | |
94 | void *data(apr_palloc(pool, size)); | |
95 | reinterpret_cast<CYData *>(data)->pool_ = pool; | |
96 | return data; | |
97 | } | |
98 | ||
99 | static void *operator new(size_t size) { | |
100 | apr_pool_t *pool; | |
101 | _aprcall(apr_pool_create(&pool, NULL)); | |
102 | return operator new(size, pool); | |
103 | } | |
104 | ||
105 | static void operator delete(void *data) { | |
106 | apr_pool_destroy(reinterpret_cast<CYData *>(data)->pool_); | |
107 | } | |
108 | ||
109 | }; | |
110 | ||
5999c315 | 111 | #endif/*CYPOOLING_HPP*/ |