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1 | /*--------------------------------*-C-*---------------------------------* |
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2 | * File: salloc.C |
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3 | *----------------------------------------------------------------------* |
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4 | * |
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5 | * All portions of code are copyright by their respective author/s. |
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6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
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7 | * |
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8 | * This program is free software; you can redistribute it and/or modify |
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9 | * it under the terms of the GNU General Public License as published by |
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10 | * the Free Software Foundation; either version 2 of the License, or |
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11 | * (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with this program; if not, write to the Free Software |
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20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 | *----------------------------------------------------------------------*/ |
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22 | |
1 | #include "salloc.h" |
23 | #include "salloc.h" |
2 | |
24 | |
3 | #define SALLOC_BLOCK 65536 // size of basic block to allocate |
25 | #define SALLOC_BLOCK 65536 // size of basic block to allocate |
4 | |
26 | |
5 | rxvt_salloc::rxvt_salloc (int size) |
27 | rxvt_salloc::rxvt_salloc (unsigned int size) |
6 | { |
28 | { |
7 | this->size = size < sizeof (chain) ? sizeof (chain) : size; |
29 | this->size = size < sizeof (chain) ? sizeof (chain) : size; |
8 | firstline = 0; |
30 | firstline = 0; |
9 | firstblock = 0; |
31 | firstblock = 0; |
10 | firstfree = SALLOC_BLOCK; |
32 | firstfree = SALLOC_BLOCK; |
… | |
… | |
38 | next->next = firstblock; |
60 | next->next = firstblock; |
39 | firstblock = next; |
61 | firstblock = next; |
40 | firstfree = sizeof (chain); |
62 | firstfree = sizeof (chain); |
41 | } |
63 | } |
42 | |
64 | |
43 | r = (void *)((char *)firstblock + firstfree); |
65 | r = (void *) ((char *)firstblock + firstfree); |
44 | |
66 | |
45 | firstfree += size; |
67 | firstfree += size; |
46 | } |
68 | } |
47 | |
69 | |
48 | return r; |
70 | return r; |
49 | } |
71 | } |
50 | |
72 | |
51 | void |
73 | void |
52 | rxvt_salloc::free (void *data) |
74 | rxvt_salloc::free (void *data) |
53 | { |
75 | { |
54 | return;//D |
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55 | chain *line = (chain *)data; |
76 | chain *line = (chain *)data; |
56 | line->next = firstline; |
77 | line->next = firstline; |
57 | firstline = line; |
78 | firstline = line; |
58 | } |
79 | } |
59 | |
80 | |