1 /* $NetBSD: malloc.h,v 1.116 2014/12/27 19:32:57 maxv Exp $ */ 2 3 /* 4 * Copyright (c) 1987, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)malloc.h 8.5 (Berkeley) 5/3/95 32 */ 33 34 #ifndef _SYS_MALLOC_H_ 35 #define _SYS_MALLOC_H_ 36 37 #ifdef _KERNEL 38 39 /* 40 * flags to malloc 41 */ 42 #define M_WAITOK 0x0000 /* can wait for resources */ 43 #define M_NOWAIT 0x0001 /* do not wait for resources */ 44 #define M_ZERO 0x0002 /* zero the allocation */ 45 #define M_CANFAIL 0x0004 /* can fail if requested memory can't ever 46 * be allocated */ 47 #include <sys/mallocvar.h> 48 #if 0 49 /* 50 * The following are standard, built-in malloc types that are 51 * not specific to any one subsystem. 52 * 53 * They are currently not defined, but are still passed to malloc() 54 * and free(). They may be re-instated as diagnostics at some point. 55 */ 56 MALLOC_DECLARE(M_DEVBUF); 57 MALLOC_DECLARE(M_DMAMAP); 58 MALLOC_DECLARE(M_FREE); 59 MALLOC_DECLARE(M_TEMP); 60 MALLOC_DECLARE(M_RTABLE); 61 MALLOC_DECLARE(M_FTABLE); 62 MALLOC_DECLARE(M_UFSMNT); 63 MALLOC_DECLARE(M_NETADDR); 64 MALLOC_DECLARE(M_MRTABLE); 65 #endif 66 67 void *kern_malloc(unsigned long, int); 68 void *kern_realloc(void *, unsigned long, int); 69 void kern_free(void *); 70 71 #define malloc(size, type, flags) kern_malloc(size, flags) 72 #define free(addr, type) kern_free(addr) 73 #define realloc(ptr, size, type, flags) kern_realloc(ptr, size, flags) 74 75 #endif /* _KERNEL */ 76 77 #endif /* !_SYS_MALLOC_H_ */ 78