X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/37038e63935ecfbb2c6a401fa519ce4d10dec0c2..95ccefe3ce59a0773f915aca6948d5b6f1f7c882:/lmem.c diff --git a/lmem.c b/lmem.c index 8a21a6f..a7033d0 100644 --- a/lmem.c +++ b/lmem.c @@ -1,13 +1,13 @@ /* -*-c-*- * - * $Id: lmem.c,v 1.3 2000/07/29 21:58:15 mdw Exp $ + * $Id$ * * Locked memory allocation (Unix-specific) * * (c) 1999 Straylight/Edgeware */ -/*----- Licensing notice --------------------------------------------------* +/*----- Licensing notice --------------------------------------------------* * * This file is part of Catacomb. * @@ -15,32 +15,18 @@ * it under the terms of the GNU Library General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. - * + * * Catacomb is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Library General Public License for more details. - * + * * You should have received a copy of the GNU Library General Public * License along with Catacomb; if not, write to the Free * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. */ -/*----- Revision history --------------------------------------------------* - * - * $Log: lmem.c,v $ - * Revision 1.3 2000/07/29 21:58:15 mdw - * (l_destroy): New function for destroying locked memory blocks. - * - * Revision 1.2 2000/06/17 11:29:20 mdw - * Add arena support. - * - * Revision 1.1 1999/12/22 16:02:52 mdw - * Interface to allocating `locked' memory (which isn't paged out). - * - */ - /*----- Header files ------------------------------------------------------*/ #include "config.h" @@ -70,7 +56,7 @@ static void *aalloc(arena *a, size_t sz) { return l_alloc((lmem *)a, sz); } static void afree(arena *a, void *p) { l_free((lmem *)a, p); } static void apurge(arena *a) { l_purge((lmem *)a); } -static arena_ops l_ops = { aalloc, arena_fakerealloc, afree, apurge }; +static const arena_ops l_ops = { aalloc, arena_fakerealloc, afree, apurge }; /*----- Main code ---------------------------------------------------------*/ @@ -147,8 +133,8 @@ int l_init(lmem *lm, size_t sz) #ifdef HAVE_MLOCK if (!p) #else - ll->err = 0; - ll->emsg = "locked memory not available on this system"; + lm->err = 0; + lm->emsg = "locked memory not available on this system"; #endif { if ((p = malloc(sz)) == 0) { @@ -321,10 +307,12 @@ void l_destroy(lmem *lm) } memset(lm->p, 0, lm->sz); +#ifdef HAVE_MLOCK if (lm->f & LF_LOCKED) munmap(lm->p, lm->sz); else - free(lm->p); +#endif + free(lm->p); /*sic*/ } /* --- @l_report@ --- *