| 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 | |