158f0484fSRodney W. Grimes.\" Copyright (c) 1980, 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*fbbd9655SWarner Losh.\" 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.\" 28aada4cf3SGiorgos Keramidas.Dd October 30, 2007 2958f0484fSRodney W. Grimes.Dt VALLOC 3 30a307d598SRuslan Ermilov.Os 3158f0484fSRodney W. Grimes.Sh NAME 3258f0484fSRodney W. Grimes.Nm valloc 3358f0484fSRodney W. Grimes.Nd aligned memory allocation function 3425bb73e0SAlexey Zelkin.Sh LIBRARY 3525bb73e0SAlexey Zelkin.Lb libc 3658f0484fSRodney W. Grimes.Sh SYNOPSIS 3732eef9aeSRuslan Ermilov.In unistd.h 38a3315650SBruce Evans.Ft void * 39a3315650SBruce Evans.Fn valloc "size_t size" 4058f0484fSRodney W. Grimes.Sh DESCRIPTION 416575e6daSRuslan ErmilovThe 426575e6daSRuslan Ermilov.Fn valloc 4343326ef7SJason Evansfunction is obsoleted by 4443326ef7SJason Evans.Xr posix_memalign 3 , 4543326ef7SJason Evanswhich can be used to request page-aligned allocations. 4658f0484fSRodney W. Grimes.Pp 4758f0484fSRodney W. GrimesThe 4858f0484fSRodney W. Grimes.Fn valloc 4958f0484fSRodney W. Grimesfunction 5058f0484fSRodney W. Grimesallocates 5158f0484fSRodney W. Grimes.Fa size 5258f0484fSRodney W. Grimesbytes aligned on a page boundary. 5358f0484fSRodney W. Grimes.Sh RETURN VALUES 5458f0484fSRodney W. GrimesThe 5558f0484fSRodney W. Grimes.Fn valloc 5658f0484fSRodney W. Grimesfunction returns 5758f0484fSRodney W. Grimesa pointer to the allocated space if successful; otherwise 5843326ef7SJason Evansa null pointer is returned. 5943326ef7SJason Evans.Sh SEE ALSO 6043326ef7SJason Evans.Xr posix_memalign 3 6158f0484fSRodney W. Grimes.Sh HISTORY 6258f0484fSRodney W. GrimesThe 6358f0484fSRodney W. Grimes.Fn valloc 6458f0484fSRodney W. Grimesfunction appeared in 6558f0484fSRodney W. Grimes.Bx 3.0 . 6643326ef7SJason Evans.Pp 6743326ef7SJason EvansThe 6843326ef7SJason Evans.Fn valloc 6943326ef7SJason Evansfunction correctly allocated memory that could be deallocated via 7043326ef7SJason Evans.Fn free 712872a3cdSJason Evansstarting in 722872a3cdSJason Evans.Fx 7.0 . 73