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      1 /*	$NetBSD: malloc.h,v 1.117 2018/10/14 17:37:40 jdolecek 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 
     46 #include <sys/mallocvar.h>
     47 #if 0
     48 /*
     49  * The following are standard, built-in malloc types that are
     50  * not specific to any one subsystem.
     51  *
     52  * They are currently not defined, but are still passed to malloc()
     53  * and free(). They may be re-instated as diagnostics at some point.
     54  */
     55 MALLOC_DECLARE(M_DEVBUF);
     56 MALLOC_DECLARE(M_DMAMAP);
     57 MALLOC_DECLARE(M_FREE);
     58 MALLOC_DECLARE(M_TEMP);
     59 MALLOC_DECLARE(M_RTABLE);
     60 MALLOC_DECLARE(M_FTABLE);
     61 MALLOC_DECLARE(M_UFSMNT);
     62 MALLOC_DECLARE(M_NETADDR);
     63 MALLOC_DECLARE(M_MRTABLE);
     64 #endif
     65 
     66 void	*kern_malloc(unsigned long, int);
     67 void	*kern_realloc(void *, unsigned long, int);
     68 void	kern_free(void *);
     69 
     70 #define	malloc(size, type, flags)	kern_malloc(size, flags)
     71 #define	free(addr, type)		kern_free(addr)
     72 #define	realloc(ptr, size, type, flags)	kern_realloc(ptr, size, flags)
     73 
     74 #endif /* _KERNEL */
     75 
     76 #endif /* !_SYS_MALLOC_H_ */
     77