malloc.h revision ba3594ba9b5dd4c846c472a8d657edcb7c8109ac
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2014 Garrett D'Amore <garrett@damore.org>
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
#ifndef _MALLOC_H
#define _MALLOC_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* Constants defining mallopt operations
*/
/* small blocks */
/* until another allocation */
/*
* structure filled by
*/
struct mallinfo {
unsigned long arena; /* total space in arena */
unsigned long ordblks; /* number of ordinary blocks */
unsigned long smblks; /* number of small blocks */
unsigned long hblks; /* number of holding blocks */
unsigned long hblkhd; /* space in holding block headers */
unsigned long usmblks; /* space in small blocks in use */
unsigned long fsmblks; /* space in free small blocks */
unsigned long uordblks; /* space in ordinary blocks in use */
unsigned long fordblks; /* space in free ordinary blocks */
unsigned long keepcost; /* cost of enabling keep option */
};
#if (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
defined(_XPG3)
#if __cplusplus >= 199711L
#endif
void free(void *);
#if __cplusplus >= 199711L
} /* end of namespace std */
#endif /* __cplusplus >= 199711L */
#endif /* (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || ... */
int mallopt(int, int);
#ifdef __cplusplus
}
#endif
#endif /* _MALLOC_H */