blob: 0949377ebf3dcfd9edfd1a7ad254efb26b4845a8 (
plain)
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
58
59
60
61
62
63
64
65
|
#include "rc.h"
void
fatal(char *msg, ...)
{
va_list args;
fmt·fprint(sys·Stderr, msg, args);
va_end(args);
abort();
}
void*
emalloc(uintptr n)
{
void *p;
if(!(p = malloc(n)))
fatal("out of memory: can't allocate %d bytes", n);
mem·set(p, n, 0);
return p;
}
void*
erealloc(void *p, uintptr n)
{
void *r;
if(!(r = realloc(p,n)))
fatal("out of memory: can't reallocate %d bytes", n);
return r;
}
void
efree(void *p)
{
if(p)
free(p);
// TODO: log the double free
}
char *bp;
static
void
iacvt(int n)
{
if(n<0){
*bp++='-';
n=-n; /* doesn't work for n==-inf */
}
if(n/10)
iacvt(n/10);
*bp++=n%10+'0';
}
void
itoa(char *s, long n)
{
bp = s;
iacvt(n);
*bp='\0';
}
|