1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
#include <u.h>
#include <libc.h>
#include <draw.h>
#include <memdraw.h>
void*
emalloc(ulong n)
{
void *p;
p = malloc(n);
if(p == nil)
sysfatal("malloc: %r");
setmalloctag(p, getcallerpc(&n));
return p;
}
void*
erealloc(void *p, ulong n)
{
void *np;
np = realloc(p, n);
if(np == nil){
if(n == 0)
return nil;
sysfatal("realloc: %r");
}
if(p == nil)
setmalloctag(np, getcallerpc(&p));
else
setrealloctag(np, getcallerpc(&p));
return np;
}
Image*
eallocimage(Display *d, Rectangle r, ulong chan, int repl, ulong col)
{
Image *i;
i = allocimage(d, r, chan, repl, col);
if(i == nil)
sysfatal("allocimage: %r");
return i;
}
Memimage *
eallocmemimage(Rectangle r, ulong chan)
{
Memimage *i;
i = allocmemimage(r, chan);
if(i == nil)
sysfatal("allocmemimage: %r");
memfillcolor(i, DTransparent);
return i;
}
|
