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) 1998 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #ifndef _MTMALLOC_H 28 #define _MTMALLOC_H 29 30 /* 31 * Public interface for multi-threadead malloc user land library 32 */ 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #include <stdlib.h> 39 40 /* commands for mallocctl(int cmd, long value) */ 41 42 #define MTDOUBLEFREE 1 /* core dumps on double free */ 43 #define MTDEBUGPATTERN 2 /* write misaligned data after free. */ 44 #define MTINITBUFFER 4 /* write misaligned data at allocation */ 45 #define MTCHUNKSIZE 32 /* How much to alloc when backfilling caches. */ 46 47 void mallocctl(int, long); 48 49 #ifdef __cplusplus 50 } 51 #endif 52 53 #endif /* _MTMALLOC_H */ 54