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comparison sys.c @ 0:435ac1cdb64e

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create task dandy directry.
author koba <koba@cr.ie.u-ryukyu.ac.jp>
date Sat, 11 Dec 2010 21:25:28 +0900
parents
children b97628fca317
comparison
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-1:000000000000 0:435ac1cdb64e
1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <string.h>
4 #include <libxml/parser.h>
5 #include "object.h"
6 #include "sys.h"
7
8 #define ALIGN_16BYTE 16
9
10 int malloc_align16(void *free, void *aligned, int size)
11 {
12 char *index;
13 unsigned int *f=(unsigned int *)free,*a=(unsigned int *)aligned;
14
15 if (free == NULL || aligned == NULL || size <= 0) return(-1);
16
17 index = (char *)malloc(size + ALIGN_16BYTE);
18 if (index == NULL)
19 {
20 return(-1);
21 }
22
23 *f = *a = (unsigned int)index;
24 if (((unsigned int)index % ALIGN_16BYTE) != 0)
25 {
26 index += ALIGN_16BYTE - ((unsigned int)index % ALIGN_16BYTE);
27 *a = (unsigned int)index;
28 }
29 return(0);
30 }
31