0875b58f |
1 | /* -*-c-*- |
2 | * |
3 | * $Id: alloc.h,v 1.1 1998/06/17 23:44:42 mdw Exp $ |
4 | * |
5 | * Memory allocation functions |
6 | * |
7 | * (c) 1998 Straylight/Edgeware |
8 | */ |
9 | |
10 | /*----- Licensing notice --------------------------------------------------* |
11 | * |
12 | * This file is part of the mLib utilities library. |
13 | * |
14 | * mLib is free software; you can redistribute it and/or modify |
15 | * it under the terms of the GNU General Public License as published by |
16 | * the Free Software Foundation; either version 2 of the License, or |
17 | * (at your option) any later version. |
18 | * |
19 | * mLib is distributed in the hope that it will be useful, |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
22 | * GNU General Public License for more details. |
23 | * |
24 | * You should have received a copy of the GNU General Public License |
25 | * along with mLib; if not, write to the Free Software Foundation, |
26 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
27 | */ |
28 | |
29 | /*----- Revision history --------------------------------------------------* |
30 | * |
31 | * $Log: alloc.h,v $ |
32 | * Revision 1.1 1998/06/17 23:44:42 mdw |
33 | * Initial revision |
34 | * |
35 | */ |
36 | |
37 | #ifndef ALLOC_H |
38 | #define ALLOC_H |
39 | |
40 | #ifdef __cplusplus |
41 | extern "C" { |
42 | #endif |
43 | |
44 | #include <stddef.h> |
45 | |
46 | /*----- Functions provided ------------------------------------------------*/ |
47 | |
48 | /* --- @xmalloc@ --- * |
49 | * |
50 | * Arguments: @size_t sz@ = size of block to allocate |
51 | * |
52 | * Returns: Pointer to allocated block. |
53 | * |
54 | * Use: Allocates memory. If there's not enough memory, the |
55 | * exception @EXC_NOMEM@ is thrown. |
56 | */ |
57 | |
58 | extern void *xmalloc(size_t /*sz*/); |
59 | |
60 | /* --- @xstrdup@ --- * |
61 | * |
62 | * Arguments: @const char *s@ = pointer to a string |
63 | * |
64 | * Returns: Pointer to a copy of the string. |
65 | * |
66 | * Use: Copies a string (like @strdup@ would, if it existed). If |
67 | * there's not enough memory, the exception @EXC_NOMEM@ is |
68 | * thrown. |
69 | */ |
70 | |
71 | extern char *xstrdup(const char */*s*/); |
72 | |
73 | /* --- @xrealloc@ --- * |
74 | * |
75 | * Arguments: @void *p@ = pointer to a block of memory |
76 | * @size_t sz@ = new size desired for the block |
77 | * |
78 | * Returns: Pointer to the resized memory block (which is almost |
79 | * certainly not in the same place any more). |
80 | * |
81 | * Use: Resizes a memory block. If there's not enough memory, the |
82 | * exception @EXC_NOMEM@ is thrown. |
83 | */ |
84 | |
85 | extern void *xrealloc(void */*p*/, size_t /*sz*/); |
86 | |
87 | /*----- That's all, folks -------------------------------------------------*/ |
88 | |
89 | #ifdef __cplusplus |
90 | } |
91 | #endif |
92 | |
93 | #endif |