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malloc.h revision 1.5 
      1 /*	$NetBSD: malloc.h,v 1.5 2019/03/09 06:12:55 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2019 The NetBSD Foundation, Inc.
      5  * 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  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _MALLOC_H_
     30 #define _MALLOC_H_
     31 
     32 #include <stdlib.h>
     33 
     34 __BEGIN_DECLS
     35 
     36 void *mallocx(size_t, int);
     37 void *rallocx(void *, size_t, int);
     38 size_t xallocx(void *, size_t, size_t, int);
     39 size_t sallocx(void *, int);
     40 void dallocx(void *, int);
     41 void sdallocx(void *, size_t, int);
     42 size_t nallocx(size_t, int);
     43 
     44 int mallctl(const char *, void *, size_t *, void *, size_t);
     45 int mallctltomib(const char *, size_t *, size_t *);
     46 int mallctlbymib(const size_t *, size_t, void *, size_t *, void *, size_t);
     47 
     48 void malloc_stats_print(void (*)(void *, const char *), void *, const char *);
     49 
     50 size_t malloc_usable_size(const void *);
     51 
     52 void (*malloc_message)(void *, const char *);
     53 
     54 const char *malloc_conf;
     55 
     56 __END_DECLS
     57 
     58 #endif /* _MALLOC_H_ */
     59