diff options
Diffstat (limited to 'usr.sbin/named/storage.c')
| -rw-r--r-- | usr.sbin/named/storage.c | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/usr.sbin/named/storage.c b/usr.sbin/named/storage.c deleted file mode 100644 index 15623f4..0000000 --- a/usr.sbin/named/storage.c +++ /dev/null @@ -1,204 +0,0 @@ -/* - * ++Copyright++ 1985, 1989 - * - - * Copyright (c) 1985, 1989 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - - * Portions Copyright (c) 1993 by Digital Equipment Corporation. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies, and that - * the name of Digital Equipment Corporation not be used in advertising or - * publicity pertaining to distribution of the document or software without - * specific, written prior permission. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT - * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. - * - - * --Copyright-- - */ - -#include <sys/param.h> -#include <syslog.h> - -#include "portability.h" -#include "options.h" -extern void panic __P((int, const char *)); - -#ifdef DSTORAGE -/* - * S T O R A G E . C - * - * Ray Tracing program, storage manager. - * - * Functions - - * rt_malloc Allocate storage, with visibility & checking - * rt_free Similarly, free storage - * rt_prmem When debugging, print memory map - * calloc, cfree Which call rt_malloc, rt_free - * - * Author - - * Michael John Muuss - * - * Source - - * SECAD/VLD Computing Consortium, Bldg 394 - * The U. S. Army Ballistic Research Laboratory - * Aberdeen Proving Ground, Maryland 21005-5066 - * - * Copyright Notice - - * This software is Copyright (C) 1987 by the United States Army. - * All rights reserved. - */ -#ifndef lint -static char RCSid[] = "$Id: storage.c,v 1.3 1995/05/30 03:49:05 rgrimes Exp $"; -#endif - -#undef malloc -#undef free - -#define MDB_SIZE 20000 -#define MDB_MAGIC 0x12348969 -struct memdebug { - char *mdb_addr; - char *mdb_str; - int mdb_len; -} rt_mdb[MDB_SIZE]; - -/* - * R T _ M A L L O C - */ -char * -rt_malloc(cnt) -unsigned int cnt; -{ - register char *ptr; - - cnt = (cnt+2*sizeof(int)-1)&(~(sizeof(int)-1)); - ptr = malloc(cnt); - - if( ptr==(char *)0 ) { - panic(errno, "rt_malloc: malloc failure"); - } else { - register struct memdebug *mp = rt_mdb; - for( ; mp < &rt_mdb[MDB_SIZE]; mp++ ) { - if( mp->mdb_len > 0 ) continue; - mp->mdb_addr = ptr; - mp->mdb_len = cnt; - mp->mdb_str = "???"; - goto ok; - } - syslog(LOG_ERR, "rt_malloc: memdebug overflow\n"); - } -ok: ; - { - register int *ip = (int *)(ptr+cnt-sizeof(int)); - *ip = MDB_MAGIC; - } - return(ptr); -} - -/* - * R T _ F R E E - */ -void -rt_free(ptr) -char *ptr; -{ - register struct memdebug *mp = rt_mdb; - for( ; mp < &rt_mdb[MDB_SIZE]; mp++ ) { - if( mp->mdb_len <= 0 ) continue; - if( mp->mdb_addr != ptr ) continue; - { - register int *ip = (int *)(ptr+mp->mdb_len-sizeof(int)); - if( *ip != MDB_MAGIC ) - panic(-1, "rt_free: corrupt magic"); - } - mp->mdb_len = 0; /* successful free */ - goto ok; - } - panic(-1, "rt_free: bad pointer"); - ok: - *((int *)ptr) = -1; /* zappo! */ - free(ptr); -} - -/* - * R T _ P R M E M - * - * Print map of memory currently in use. - */ -void -rt_prmem(str) -char *str; -{ - register struct memdebug *mp = rt_mdb; - register int *ip; - - printf("\nRT memory use\t\t%s\n", str); - for( ; mp < &rt_mdb[MDB_SIZE]; mp++ ) { - if( mp->mdb_len <= 0 ) continue; - ip = (int *)(mp->mdb_addr+mp->mdb_len-sizeof(int)); - printf("%7x %5x %s %s\n", - mp->mdb_addr, mp->mdb_len, mp->mdb_str, - *ip!=MDB_MAGIC ? "-BAD-" : "" ); - if( *ip != MDB_MAGIC ) - printf("\t%x\t%x\n", *ip, MDB_MAGIC); - } -} - -char * -calloc(num, size) - register unsigned num, size; -{ - register char *p; - - size *= num; - if (p = rt_malloc(size)) - bzero(p, size); - return (p); -} - -cfree(p, num, size) - char *p; - unsigned num; - unsigned size; -{ - rt_free(p); -} - -#endif /*DSTORAGE*/ |
