blob: fcb67d2fef696b81c483eb2c63010bccc0366c47 (
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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
static void replace(char a[], char b[], int x, int y);
#define POOLSIZE 100000
static int ipool[POOLSIZE];
static int *ipoolp = ipool;
int* get_intarray(int size)
{
if(ipoolp + size > ipool + POOLSIZE) ipoolp = ipool;
int* ret = ipoolp;
ipoolp += size;
return ret;
}
static char cpool[POOLSIZE];
static char *cpoolp = cpool;
char* get_chararray(int size)
{
if(cpoolp + size > cpool + POOLSIZE) cpoolp = cpool;
char* ret = cpoolp;
cpoolp += size;
return ret;
}
void arraycpy(int *from, int *to, int len)
{
int i;
for(i = 0; i < len; i++) to[i] = from[i];
}
/* Concatinates a and b and returns a different
string. Only use when returned string can be recycled. */
char* cat(char a[], char b[]) {
int len = strlen(a) + strlen(b) + 1;
/* if(len > RET) return "error";
if(len + retindex > RET) retindex = 0;
char* p = ret + retindex;
*/
char *p = get_chararray(len);
int i, j;
i = j = 0;
while((p[i++] = a[j++]) != '\0');
i--;
j = 0;
while((p[i++] = b[j++]) != '\0');
return p;
}
char* itoa(int i)
{
char *num = get_chararray(5);
int j;
for(j = 0; j < 5; num[j++] = ' ');
num[3] = '0';
int o = 3;
int negative = 0;
if(i < 0) {
negative = 1;
i *= -1;
}
while(o >= 0 && i > 0) {
num[o--] = i % 10 + '0';
i /= 10;
}
if(o >= 0 && negative) num[o] = '-';
num[4] = '\0';
for(i = 0; num[i] == ' '; i++);
return &num[i];
}
//sleep in tenths of a second
int bettersleep(int ds)
{
struct timespec tim, tim2;
tim.tv_sec = ds/10;
tim.tv_nsec = (ds%10)*100000000L;
return nanosleep(&tim , &tim2);
}
|
