1 | /***************************************
2 | $Revision: 1.2 $
3 |
4 | Utilities (ut). memwrap.c - memory allocation wrappers.
5 | Facilitate easy changing a memory allocation
6 | library and provide uniform error codes.
7 |
8 | Status: NOT REVUED, TESTED,
9 |
10 | Design and implementation by: Marek Bukowy
11 |
12 | ******************/ /******************
13 | Copyright (c) 1999 RIPE NCC
14 |
15 | All Rights Reserved
16 |
17 | Permission to use, copy, modify, and distribute this software and its
18 | documentation for any purpose and without fee is hereby granted,
19 | provided that the above copyright notice appear in all copies and that
20 | both that copyright notice and this permission notice appear in
21 | supporting documentation, and that the name of the author not be
22 | used in advertising or publicity pertaining to distribution of the
23 | software without specific, written prior permission.
24 |
25 | THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
26 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL
27 | AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
28 | DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
29 | AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
30 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
31 | ***************************************/
32 |
33 | #include <stdlib.h>
34 | #include <erroutines.h>
35 | #include <stubs.h>
36 |
37 | er_ret_t
38 | wr_malloc(void **ptr, size_t size)
39 | {
40 | if( (*ptr = malloc(size)) == NULL ) {
41 | // die; /* this should return an appropriate error number */
42 | return UT_OUTMEM;
43 | }
44 | else
45 | return UT_OK;
46 | }
47 |
48 | er_ret_t
49 | wr_calloc(void **ptr, size_t num, size_t size)
50 | {
51 | void *newalloc;
52 |
53 | newalloc = calloc(num, size);
54 |
55 | if( newalloc == NULL ) {
56 | //die; /* this should return an appropriate error number */
57 | return UT_OUTMEM;
58 | }
59 | else {
60 | *ptr=newalloc;
61 | return UT_OK;
62 | }
63 | }
64 |
65 |
66 | er_ret_t
67 | wr_realloc(void **ptr, void *oldptr, size_t size)
68 | {
69 | if( (*ptr = realloc(oldptr, size)) == NULL ) {
70 | // die; /* this should return an appropriate error number */
71 | return UT_OUTMEM;
72 | }
73 | else
74 | return UT_OK;
75 | }
76 |
77 | er_ret_t
78 | wr_free(void *ptr)
79 | {
80 | free(ptr);
81 | return UT_OK;
82 | }
83 |
84 |