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 <auth.h>
 4 2277c5d7 2004-03-21 devnull #include <fcall.h>
 5 2277c5d7 2004-03-21 devnull #include <thread.h>
 6 2277c5d7 2004-03-21 devnull #include "9p.h"
 7 2277c5d7 2004-03-21 devnull 
 8 2277c5d7 2004-03-21 devnull void*
 9 2277c5d7 2004-03-21 devnull emalloc9p(ulong sz)
10 2277c5d7 2004-03-21 devnull {
11 2277c5d7 2004-03-21 devnull 	void *v;
12 2277c5d7 2004-03-21 devnull 
13 2277c5d7 2004-03-21 devnull 	if((v = malloc(sz)) == nil) {
14 2277c5d7 2004-03-21 devnull 		fprint(2, "out of memory allocating %lud\n", sz);
15 2277c5d7 2004-03-21 devnull 		exits("mem");
16 2277c5d7 2004-03-21 devnull 	}
17 2277c5d7 2004-03-21 devnull 	memset(v, 0, sz);
18 2277c5d7 2004-03-21 devnull 	setmalloctag(v, getcallerpc(&sz));
19 2277c5d7 2004-03-21 devnull 	return v;
20 2277c5d7 2004-03-21 devnull }
21 2277c5d7 2004-03-21 devnull 
22 2277c5d7 2004-03-21 devnull void*
23 2277c5d7 2004-03-21 devnull erealloc9p(void *v, ulong sz)
24 2277c5d7 2004-03-21 devnull {
25 2277c5d7 2004-03-21 devnull 	void *nv;
26 2277c5d7 2004-03-21 devnull 
27 2277c5d7 2004-03-21 devnull 	if((nv = realloc(v, sz)) == nil) {
28 2277c5d7 2004-03-21 devnull 		fprint(2, "out of memory allocating %lud\n", sz);
29 2277c5d7 2004-03-21 devnull 		exits("mem");
30 2277c5d7 2004-03-21 devnull 	}
31 2277c5d7 2004-03-21 devnull 	if(v == nil)
32 2277c5d7 2004-03-21 devnull 		setmalloctag(nv, getcallerpc(&v));
33 2277c5d7 2004-03-21 devnull 	setrealloctag(nv, getcallerpc(&v));
34 2277c5d7 2004-03-21 devnull 	return nv;
35 2277c5d7 2004-03-21 devnull }
36 2277c5d7 2004-03-21 devnull 
37 2277c5d7 2004-03-21 devnull char*
38 2277c5d7 2004-03-21 devnull estrdup9p(char *s)
39 2277c5d7 2004-03-21 devnull {
40 2277c5d7 2004-03-21 devnull 	char *t;
41 2277c5d7 2004-03-21 devnull 
42 2277c5d7 2004-03-21 devnull 	if((t = strdup(s)) == nil) {
43 2277c5d7 2004-03-21 devnull 		fprint(2, "out of memory in strdup(%.10s)\n", s);
44 2277c5d7 2004-03-21 devnull 		exits("mem");
45 2277c5d7 2004-03-21 devnull 	}
46 2277c5d7 2004-03-21 devnull 	setmalloctag(t, getcallerpc(&s));
47 2277c5d7 2004-03-21 devnull 	return t;
48 2277c5d7 2004-03-21 devnull }
49 2277c5d7 2004-03-21 devnull