-
Notifications
You must be signed in to change notification settings - Fork 0
/
server.c
89 lines (80 loc) · 1.87 KB
/
server.c
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
85
86
87
88
89
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* server.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: ael-hask <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/12/14 19:56:21 by ael-hask #+# #+# */
/* Updated: 2021/12/14 19:56:26 by ael-hask ### ########.fr */
/* */
/* ************************************************************************** */
#include "minitalk.h"
t_byte_struct g_char_byte;
void ft_putnbr(int n)
{
char c;
if (n >= 10)
{
ft_putnbr(n / 10);
ft_putnbr(n % 10);
}
else
{
c = n + '0';
write(1, &c, 1);
}
}
void set_bit(int bit, int *i)
{
if (*i == 1)
g_char_byte.b1 = bit;
if (*i == 2)
g_char_byte.b2 = bit;
if (*i == 3)
g_char_byte.b3 = bit;
if (*i == 4)
g_char_byte.b4 = bit;
if (*i == 5)
g_char_byte.b5 = bit;
if (*i == 6)
g_char_byte.b6 = bit;
if (*i == 7)
g_char_byte.b7 = bit;
if (*i == 8)
{
g_char_byte.b8 = bit;
write(1, &*(unsigned char *)&g_char_byte, 1);
*i = 0;
}
}
void handler(int sig)
{
static int i;
if (!i)
i = 1;
if (sig == SIGUSR1)
{
set_bit(0, &i);
i++;
}
if (sig == SIGUSR2)
{
set_bit(1, &i);
i++;
}
}
int main(void)
{
struct sigaction sa;
sa.sa_handler = &handler;
sa.sa_flags = SA_RESTART;
sigaction(SIGUSR1, &sa, NULL);
sigaction(SIGUSR2, &sa, NULL);
write(1, "PID: ", 6);
ft_putnbr(getpid());
write(1, "\n", 1);
while (1)
pause();
return (0);
}