| … | |
… | |
| 4 | |
4 | |
| 5 | dynbuf::dynbuf (int initial, int extend) |
5 | dynbuf::dynbuf (int initial, int extend) |
| 6 | { |
6 | { |
| 7 | _size = 0; |
7 | _size = 0; |
| 8 | ext = extend; |
8 | ext = extend; |
|
|
9 | |
| 9 | first = last = (chunk *) new char[sizeof (chunk) + initial]; |
10 | first = last = (chunk *)salloc<char> (sizeof (chunk) + initial); |
| 10 | |
11 | first->alloc = sizeof (chunk) + initial; |
| 11 | first->next = 0; |
12 | first->next = 0; |
|
|
13 | |
| 12 | room = initial; |
14 | room = initial; |
| 13 | ptr = first->data; |
15 | ptr = first->data; |
| 14 | } |
16 | } |
| 15 | |
17 | |
| 16 | dynbuf::~dynbuf () |
18 | dynbuf::~dynbuf () |
| … | |
… | |
| 23 | { |
25 | { |
| 24 | while (first) |
26 | while (first) |
| 25 | { |
27 | { |
| 26 | chunk *next = first->next; |
28 | chunk *next = first->next; |
| 27 | |
29 | |
| 28 | delete[](char *) first; |
30 | sfree<char> ((char *)first, first->alloc); |
| 29 | first = next; |
31 | first = next; |
| 30 | } |
32 | } |
| 31 | } |
33 | } |
| 32 | |
34 | |
| 33 | void |
35 | void |
| … | |
… | |
| 47 | ext += ext >> 1; |
49 | ext += ext >> 1; |
| 48 | ext = (ext + 15) & ~15; |
50 | ext = (ext + 15) & ~15; |
| 49 | } |
51 | } |
| 50 | while (ext < size); |
52 | while (ext < size); |
| 51 | |
53 | |
| 52 | chunk *add = (chunk *) new char[sizeof (chunk) + ext]; |
54 | chunk *add = (chunk *) salloc<char> (sizeof (chunk) + ext); |
| 53 | |
55 | add->alloc = sizeof (chunk) + ext; |
| 54 | add->next = 0; |
56 | add->next = 0; |
| 55 | |
57 | |
| 56 | last->next = add; |
58 | last->next = add; |
| 57 | last = add; |
59 | last = add; |
| 58 | |
60 | |
| … | |
… | |
| 79 | { |
81 | { |
| 80 | if (first->next) |
82 | if (first->next) |
| 81 | { |
83 | { |
| 82 | finish (); |
84 | finish (); |
| 83 | |
85 | |
| 84 | chunk *add = (chunk *) new char[sizeof (chunk) + _size]; |
86 | chunk *add = (chunk *) salloc<char> (sizeof (chunk) + _size); |
| 85 | |
87 | add->alloc = sizeof (chunk) + _size; |
| 86 | add->next = 0; |
88 | add->next = 0; |
|
|
89 | |
| 87 | linearise ((void *) add->data); |
90 | linearise ((void *)add->data); |
| 88 | clear (); |
91 | clear (); |
| 89 | |
92 | |
| 90 | first = last = add; |
93 | first = last = add; |
| 91 | ptr = last->data + _size; |
94 | ptr = last->data + _size; |
| 92 | _size = 0; |
95 | _size = 0; |
