| 11 |
|
* External symbols declared in standard.h |
| 12 |
|
*/ |
| 13 |
|
|
| 14 |
< |
/* ==================================================================== |
| 15 |
< |
* The Radiance Software License, Version 1.0 |
| 16 |
< |
* |
| 17 |
< |
* Copyright (c) 1990 - 2002 The Regents of the University of California, |
| 18 |
< |
* through Lawrence Berkeley National Laboratory. All rights reserved. |
| 19 |
< |
* |
| 20 |
< |
* Redistribution and use in source and binary forms, with or without |
| 21 |
< |
* modification, are permitted provided that the following conditions |
| 22 |
< |
* are met: |
| 23 |
< |
* |
| 24 |
< |
* 1. Redistributions of source code must retain the above copyright |
| 25 |
< |
* notice, this list of conditions and the following disclaimer. |
| 26 |
< |
* |
| 27 |
< |
* 2. Redistributions in binary form must reproduce the above copyright |
| 28 |
< |
* notice, this list of conditions and the following disclaimer in |
| 29 |
< |
* the documentation and/or other materials provided with the |
| 30 |
< |
* distribution. |
| 31 |
< |
* |
| 32 |
< |
* 3. The end-user documentation included with the redistribution, |
| 33 |
< |
* if any, must include the following acknowledgment: |
| 34 |
< |
* "This product includes Radiance software |
| 35 |
< |
* (http://radsite.lbl.gov/) |
| 36 |
< |
* developed by the Lawrence Berkeley National Laboratory |
| 37 |
< |
* (http://www.lbl.gov/)." |
| 38 |
< |
* Alternately, this acknowledgment may appear in the software itself, |
| 39 |
< |
* if and wherever such third-party acknowledgments normally appear. |
| 40 |
< |
* |
| 41 |
< |
* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
| 42 |
< |
* and "The Regents of the University of California" must |
| 43 |
< |
* not be used to endorse or promote products derived from this |
| 44 |
< |
* software without prior written permission. For written |
| 45 |
< |
* permission, please contact [email protected]. |
| 46 |
< |
* |
| 47 |
< |
* 5. Products derived from this software may not be called "Radiance", |
| 48 |
< |
* nor may "Radiance" appear in their name, without prior written |
| 49 |
< |
* permission of Lawrence Berkeley National Laboratory. |
| 50 |
< |
* |
| 51 |
< |
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| 52 |
< |
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 53 |
< |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 54 |
< |
* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
| 55 |
< |
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 56 |
< |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 57 |
< |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| 58 |
< |
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 59 |
< |
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 60 |
< |
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 61 |
< |
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 62 |
< |
* SUCH DAMAGE. |
| 63 |
< |
* ==================================================================== |
| 64 |
< |
* |
| 65 |
< |
* This software consists of voluntary contributions made by many |
| 66 |
< |
* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
| 67 |
< |
* information on Lawrence Berkeley National Laboratory, please see |
| 68 |
< |
* <http://www.lbl.gov/>. |
| 69 |
< |
*/ |
| 14 |
> |
#include "copyright.h" |
| 15 |
|
|
| 16 |
|
#include <stdlib.h> |
| 17 |
|
|
| 18 |
+ |
#include "rtmisc.h" |
| 19 |
+ |
|
| 20 |
|
#ifndef MBLKSIZ |
| 21 |
|
#define MBLKSIZ 16376 /* size of memory allocation block */ |
| 22 |
|
#endif |
| 27 |
|
#define BYTES_WORD sizeof(ALIGNT) |
| 28 |
|
|
| 29 |
|
static char *bposition = NULL; |
| 30 |
< |
static unsigned int nremain = 0; |
| 30 |
> |
static size_t nremain = 0; |
| 31 |
|
|
| 32 |
|
|
| 33 |
< |
char * |
| 34 |
< |
bmalloc(n) /* allocate a block of n bytes */ |
| 35 |
< |
register unsigned int n; |
| 33 |
> |
void * |
| 34 |
> |
bmalloc( /* allocate a block of n bytes */ |
| 35 |
> |
register size_t n |
| 36 |
> |
) |
| 37 |
|
{ |
| 38 |
|
if (n > nremain && (n > MBLKSIZ || nremain > MBLKSIZ/WASTEFRAC)) |
| 39 |
|
return(malloc(n)); /* too big */ |
| 40 |
|
|
| 41 |
|
n = (n+(BYTES_WORD-1))&~(BYTES_WORD-1); /* word align */ |
| 42 |
|
|
| 43 |
< |
if (n > nremain && (bposition = (char *)malloc(nremain = MBLKSIZ)) == NULL) { |
| 43 |
> |
if (n > nremain && (bposition = malloc(nremain = MBLKSIZ)) == NULL) { |
| 44 |
|
nremain = 0; |
| 45 |
|
return(NULL); |
| 46 |
|
} |
| 51 |
|
|
| 52 |
|
|
| 53 |
|
void |
| 54 |
< |
bfree(p, n) /* free random memory */ |
| 55 |
< |
register char *p; |
| 56 |
< |
register unsigned int n; |
| 54 |
> |
bfree( /* free random memory */ |
| 55 |
> |
register void *pp, |
| 56 |
> |
register size_t n |
| 57 |
> |
) |
| 58 |
|
{ |
| 59 |
< |
register unsigned int bsiz; |
| 59 |
> |
register char *p = pp; |
| 60 |
> |
register size_t bsiz; |
| 61 |
|
/* check alignment */ |
| 62 |
< |
bsiz = BYTES_WORD - ((unsigned int)p&(BYTES_WORD-1)); |
| 62 |
> |
bsiz = BYTES_WORD - ((size_t)p&(BYTES_WORD-1)); |
| 63 |
|
if (bsiz < BYTES_WORD) { |
| 64 |
|
p += bsiz; |
| 65 |
|
n -= bsiz; |
