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| 1 | 13 | up20180614 | /* $NetBSD: malloc.h,v 1.116 2014/12/27 19:32:57 maxv Exp $ */
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| 2 | |||
| 3 | /*
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| 4 | * Copyright (c) 1987, 1993
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| 5 | * The Regents of the University of California. All rights reserved.
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| 6 | *
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| 7 | * Redistribution and use in source and binary forms, with or without
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| 8 | * modification, are permitted provided that the following conditions
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| 9 | * are met:
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| 10 | * 1. Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | * 2. Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | * 3. Neither the name of the University nor the names of its contributors
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| 16 | * may be used to endorse or promote products derived from this software
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| 17 | * without specific prior written permission.
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| 18 | *
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| 19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 29 | * SUCH DAMAGE.
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| 30 | *
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| 31 | * @(#)malloc.h 8.5 (Berkeley) 5/3/95
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| 32 | */
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| 33 | |||
| 34 | #ifndef _SYS_MALLOC_H_
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| 35 | #define _SYS_MALLOC_H_
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| 36 | |||
| 37 | #ifdef _KERNEL
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| 38 | |||
| 39 | /*
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| 40 | * flags to malloc
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| 41 | */
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| 42 | #define M_WAITOK 0x0000 /* can wait for resources */ |
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| 43 | #define M_NOWAIT 0x0001 /* do not wait for resources */ |
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| 44 | #define M_ZERO 0x0002 /* zero the allocation */ |
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| 45 | #define M_CANFAIL 0x0004 /* can fail if requested memory can't ever |
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| 46 | * be allocated */
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| 47 | #include <sys/mallocvar.h> |
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| 48 | #if 0
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| 49 | /*
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| 50 | * The following are standard, built-in malloc types that are
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| 51 | * not specific to any one subsystem.
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| 52 | *
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| 53 | * They are currently not defined, but are still passed to malloc()
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| 54 | * and free(). They may be re-instated as diagnostics at some point.
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| 55 | */
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| 56 | MALLOC_DECLARE(M_DEVBUF);
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| 57 | MALLOC_DECLARE(M_DMAMAP);
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| 58 | MALLOC_DECLARE(M_FREE);
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| 59 | MALLOC_DECLARE(M_TEMP);
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| 60 | MALLOC_DECLARE(M_RTABLE);
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| 61 | MALLOC_DECLARE(M_FTABLE);
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| 62 | MALLOC_DECLARE(M_UFSMNT);
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| 63 | MALLOC_DECLARE(M_NETADDR);
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| 64 | MALLOC_DECLARE(M_MRTABLE);
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| 65 | #endif
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| 66 | |||
| 67 | void *kern_malloc(unsigned long, int); |
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| 68 | void *kern_realloc(void *, unsigned long, int); |
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| 69 | void kern_free(void *); |
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| 70 | |||
| 71 | #define malloc(size, type, flags) kern_malloc(size, flags)
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| 72 | #define free(addr, type) kern_free(addr)
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| 73 | #define realloc(ptr, size, type, flags) kern_realloc(ptr, size, flags)
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| 74 | |||
| 75 | #endif /* _KERNEL */ |
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| 76 | |||
| 77 | #endif /* !_SYS_MALLOC_H_ */ |