chiark / gitweb /
Initialize the token buffer properly.
[mLib] / alloc.h
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0875b58f 1/* -*-c-*-
2 *
c6e0eaf0 3 * $Id: alloc.h,v 1.4 1999/12/10 23:42:04 mdw Exp $
0875b58f 4 *
5 * Memory allocation functions
6 *
7 * (c) 1998 Straylight/Edgeware
8 */
9
c846879c 10/*----- Licensing notice --------------------------------------------------*
0875b58f 11 *
12 * This file is part of the mLib utilities library.
13 *
14 * mLib is free software; you can redistribute it and/or modify
c846879c 15 * it under the terms of the GNU Library General Public License as
16 * published by the Free Software Foundation; either version 2 of the
17 * License, or (at your option) any later version.
18 *
0875b58f 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
c846879c 22 * GNU Library General Public License for more details.
23 *
24 * You should have received a copy of the GNU Library General Public
0bd98442 25 * License along with mLib; if not, write to the Free
26 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
27 * MA 02111-1307, USA.
0875b58f 28 */
29
30/*----- Revision history --------------------------------------------------*
31 *
32 * $Log: alloc.h,v $
c6e0eaf0 33 * Revision 1.4 1999/12/10 23:42:04 mdw
34 * Change header file guard names.
35 *
0bd98442 36 * Revision 1.3 1999/05/06 19:51:35 mdw
37 * Reformatted the LGPL notice a little bit.
38 *
c846879c 39 * Revision 1.2 1999/05/05 18:50:31 mdw
40 * Change licensing conditions to LGPL.
41 *
42 * Revision 1.1.1.1 1998/06/17 23:44:42 mdw
43 * Initial version of mLib
0875b58f 44 *
45 */
46
c6e0eaf0 47#ifndef MLIB_ALLOC_H
48#define MLIB_ALLOC_H
0875b58f 49
50#ifdef __cplusplus
51 extern "C" {
52#endif
53
54#include <stddef.h>
55
56/*----- Functions provided ------------------------------------------------*/
57
58/* --- @xmalloc@ --- *
59 *
60 * Arguments: @size_t sz@ = size of block to allocate
61 *
62 * Returns: Pointer to allocated block.
63 *
64 * Use: Allocates memory. If there's not enough memory, the
65 * exception @EXC_NOMEM@ is thrown.
66 */
67
68extern void *xmalloc(size_t /*sz*/);
69
70/* --- @xstrdup@ --- *
71 *
72 * Arguments: @const char *s@ = pointer to a string
73 *
74 * Returns: Pointer to a copy of the string.
75 *
76 * Use: Copies a string (like @strdup@ would, if it existed). If
77 * there's not enough memory, the exception @EXC_NOMEM@ is
78 * thrown.
79 */
80
81extern char *xstrdup(const char */*s*/);
82
83/* --- @xrealloc@ --- *
84 *
85 * Arguments: @void *p@ = pointer to a block of memory
86 * @size_t sz@ = new size desired for the block
87 *
88 * Returns: Pointer to the resized memory block (which is almost
89 * certainly not in the same place any more).
90 *
91 * Use: Resizes a memory block. If there's not enough memory, the
92 * exception @EXC_NOMEM@ is thrown.
93 */
94
95extern void *xrealloc(void */*p*/, size_t /*sz*/);
96
97/*----- That's all, folks -------------------------------------------------*/
98
99#ifdef __cplusplus
100 }
101#endif
102
103#endif