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 * 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 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 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 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