1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright (c) 1996-1998 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27 #include <stddef.h>
28 #include <stdlib.h>
29 #include <assert.h>
30 #include <sys/param.h>
31 #include <memory.h>
32 #include <config_admin.h>
33 #include "mema_test.h"
34
35 void *
mtest_allocate_buf(mtest_handle_t handle,size_t size)36 mtest_allocate_buf(
37 mtest_handle_t handle,
38 size_t size)
39 {
40 struct mtest_alloc_ent *new_ent;
41
42 new_ent =
43 (struct mtest_alloc_ent *)malloc(sizeof (struct mtest_alloc_ent));
44 if (new_ent == NULL)
45 return (NULL);
46
47 new_ent->buf = malloc(size);
48 if (new_ent->buf == NULL) {
49 free((void *)new_ent);
50 return (NULL);
51 }
52 /* TODO: probably not thread safe? */
53 new_ent->next = handle->alloc_list;
54 handle->alloc_list = new_ent;
55
56 return (new_ent->buf);
57 }
58
59 /* This routine dedicated to George Cameron */
60 void
mtest_deallocate_buf(mtest_handle_t handle,void * buf)61 mtest_deallocate_buf(
62 mtest_handle_t handle,
63 void *buf)
64 {
65 struct mtest_alloc_ent **p, *p1;
66
67 p = &handle->alloc_list;
68 while ((*p) != NULL && (*p)->buf != buf)
69 p = &(*p)->next;
70 assert((*p) != NULL);
71 p1 = *p;
72 *p = (*p)->next;
73 free(p1->buf);
74 free((void *)p1);
75 }
76
77 void
mtest_deallocate_buf_all(mtest_handle_t handle)78 mtest_deallocate_buf_all(mtest_handle_t handle)
79 {
80 struct mtest_alloc_ent *p1;
81
82 while ((p1 = handle->alloc_list) != NULL) {
83 handle->alloc_list = p1->next;
84 free(p1->buf);
85 free((void *)p1);
86 }
87 }
88
89 void
mtest_message(mtest_handle_t handle,const char * msg)90 mtest_message(mtest_handle_t handle, const char *msg)
91 {
92 if (handle->msgp != NULL && handle->msgp->message_routine != NULL) {
93 (*handle->msgp->message_routine)(handle->msgp->appdata_ptr,
94 msg);
95 }
96 }
97