1 2277c5d7 2004-03-21 devnull #include <u.h>
 2 2277c5d7 2004-03-21 devnull #include <libc.h>
 3 2277c5d7 2004-03-21 devnull #include <fcall.h>
 4 2277c5d7 2004-03-21 devnull #include <thread.h>
 5 2277c5d7 2004-03-21 devnull #include "9p.h"
 6 2277c5d7 2004-03-21 devnull 
 7 2277c5d7 2004-03-21 devnull void*
 8 2277c5d7 2004-03-21 devnull emalloc9p(ulong sz)
 9 2277c5d7 2004-03-21 devnull {
10 2277c5d7 2004-03-21 devnull 	void *v;
11 2277c5d7 2004-03-21 devnull 
12 b1cd1d55 2005-02-08 devnull 	if((v = malloc(sz)) == nil)
13 b1cd1d55 2005-02-08 devnull 		sysfatal("out of memory allocating %lud", sz);
14 2277c5d7 2004-03-21 devnull 	memset(v, 0, sz);
15 2277c5d7 2004-03-21 devnull 	setmalloctag(v, getcallerpc(&sz));
16 2277c5d7 2004-03-21 devnull 	return v;
17 2277c5d7 2004-03-21 devnull }
18 2277c5d7 2004-03-21 devnull 
19 2277c5d7 2004-03-21 devnull void*
20 2277c5d7 2004-03-21 devnull erealloc9p(void *v, ulong sz)
21 2277c5d7 2004-03-21 devnull {
22 2277c5d7 2004-03-21 devnull 	void *nv;
23 2277c5d7 2004-03-21 devnull 
24 b1cd1d55 2005-02-08 devnull 	if((nv = realloc(v, sz)) == nil)
25 b1cd1d55 2005-02-08 devnull 		sysfatal("out of memory reallocating %lud", sz);
26 2277c5d7 2004-03-21 devnull 	if(v == nil)
27 2277c5d7 2004-03-21 devnull 		setmalloctag(nv, getcallerpc(&v));
28 2277c5d7 2004-03-21 devnull 	setrealloctag(nv, getcallerpc(&v));
29 2277c5d7 2004-03-21 devnull 	return nv;
30 2277c5d7 2004-03-21 devnull }
31 2277c5d7 2004-03-21 devnull 
32 2277c5d7 2004-03-21 devnull char*
33 2277c5d7 2004-03-21 devnull estrdup9p(char *s)
34 2277c5d7 2004-03-21 devnull {
35 2277c5d7 2004-03-21 devnull 	char *t;
36 2277c5d7 2004-03-21 devnull 
37 b1cd1d55 2005-02-08 devnull 	if((t = strdup(s)) == nil)
38 b1cd1d55 2005-02-08 devnull 		sysfatal("out of memory in strdup(%.20s)", s);
39 2277c5d7 2004-03-21 devnull 	setmalloctag(t, getcallerpc(&s));
40 2277c5d7 2004-03-21 devnull 	return t;
41 2277c5d7 2004-03-21 devnull }