158f0484fSRodney W. Grimes.\" Copyright (c) 1991, 1993 258f0484fSRodney W. Grimes.\" The Regents of the University of California. All rights reserved. 358f0484fSRodney W. Grimes.\" 458f0484fSRodney W. Grimes.\" Redistribution and use in source and binary forms, with or without 558f0484fSRodney W. Grimes.\" modification, are permitted provided that the following conditions 658f0484fSRodney W. Grimes.\" are met: 758f0484fSRodney W. Grimes.\" 1. Redistributions of source code must retain the above copyright 858f0484fSRodney W. Grimes.\" notice, this list of conditions and the following disclaimer. 958f0484fSRodney W. Grimes.\" 2. Redistributions in binary form must reproduce the above copyright 1058f0484fSRodney W. Grimes.\" notice, this list of conditions and the following disclaimer in the 1158f0484fSRodney W. Grimes.\" documentation and/or other materials provided with the distribution. 12*580b4d18SEd Maste.\" 3. Neither the name of the University nor the names of its contributors 1358f0484fSRodney W. Grimes.\" may be used to endorse or promote products derived from this software 1458f0484fSRodney W. Grimes.\" without specific prior written permission. 1558f0484fSRodney W. Grimes.\" 1658f0484fSRodney W. Grimes.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 1758f0484fSRodney W. Grimes.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1858f0484fSRodney W. Grimes.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1958f0484fSRodney W. Grimes.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2058f0484fSRodney W. Grimes.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2158f0484fSRodney W. Grimes.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2258f0484fSRodney W. Grimes.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2358f0484fSRodney W. Grimes.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2458f0484fSRodney W. Grimes.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2558f0484fSRodney W. Grimes.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2658f0484fSRodney W. Grimes.\" SUCH DAMAGE. 2758f0484fSRodney W. Grimes.\" 2858f0484fSRodney W. Grimes.\" @(#)memory.3 8.1 (Berkeley) 6/4/93 297f3dea24SPeter Wemm.\" $FreeBSD$ 3058f0484fSRodney W. Grimes.\" 3158f0484fSRodney W. Grimes.Dd June 4, 1993 3258f0484fSRodney W. Grimes.Dt MEMORY 3 33a307d598SRuslan Ermilov.Os 3458f0484fSRodney W. Grimes.Sh NAME 3558f0484fSRodney W. Grimes.Nm malloc , 3658f0484fSRodney W. Grimes.Nm free , 3758f0484fSRodney W. Grimes.Nm realloc , 3858f0484fSRodney W. Grimes.Nm calloc , 3959b58b16SNik Clayton.Nm alloca , 4059b58b16SNik Clayton.Nm mmap 4158f0484fSRodney W. Grimes.Nd general memory allocation operations 4225bb73e0SAlexey Zelkin.Sh LIBRARY 4325bb73e0SAlexey Zelkin.Lb libc 4458f0484fSRodney W. Grimes.Sh SYNOPSIS 458aefde06SJeroen Ruigrok van der Werven.In stdlib.h 4658f0484fSRodney W. Grimes.Ft void * 4758f0484fSRodney W. Grimes.Fn malloc "size_t size" 4858f0484fSRodney W. Grimes.Ft void 4958f0484fSRodney W. Grimes.Fn free "void *ptr" 5058f0484fSRodney W. Grimes.Ft void * 5158f0484fSRodney W. Grimes.Fn realloc "void *ptr" "size_t size" 5258f0484fSRodney W. Grimes.Ft void * 5358f0484fSRodney W. Grimes.Fn calloc "size_t nelem" "size_t elsize" 5458f0484fSRodney W. Grimes.Ft void * 5558f0484fSRodney W. Grimes.Fn alloca "size_t size" 568aefde06SJeroen Ruigrok van der Werven.In sys/types.h 578aefde06SJeroen Ruigrok van der Werven.In sys/mman.h 5859b58b16SNik Clayton.Ft void * 5959b58b16SNik Clayton.Fn mmap "void * addr" "size_t len" "int prot" "int flags" "int fd" "off_t offset" 6058f0484fSRodney W. Grimes.Sh DESCRIPTION 6158f0484fSRodney W. GrimesThese functions allocate and free memory for the calling process. 6258f0484fSRodney W. GrimesThey are described in the 6358f0484fSRodney W. Grimesindividual manual pages. 6458f0484fSRodney W. Grimes.Sh SEE ALSO 651a0c34f2SRuslan Ermilov.Xr mmap 2 , 6613608f66SWolfram Schneider.Xr alloca 3 , 6758f0484fSRodney W. Grimes.Xr calloc 3 , 6858f0484fSRodney W. Grimes.Xr free 3 , 6958f0484fSRodney W. Grimes.Xr malloc 3 , 701a0c34f2SRuslan Ermilov.Xr realloc 3 7158f0484fSRodney W. Grimes.Sh STANDARDS 7258f0484fSRodney W. GrimesThese functions, with the exception of 7358f0484fSRodney W. Grimes.Fn alloca 7459b58b16SNik Claytonand 7559b58b16SNik Clayton.Fn mmap 7658f0484fSRodney W. Grimesconform to 77588a200cSRuslan Ermilov.St -isoC . 78