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
|
#include "process.ih"
bool Process::active()
{
if (d_monitor.pid != 0)
{
int retWaiter = waitpid(d_monitor.pid, &d_monitor.ret, WNOHANG);
if (retWaiter == d_monitor.pid)
{
d_monitor.pid = 0; // process has ended
discontinue(d_child);
}
}
else if (d_child.pid != 0)
{
int retChild = waitpid(d_child.pid, &d_child.ret, WNOHANG);
if (retChild == d_child.pid)
{
d_child.pid = 0; // process has ended
discontinue(d_monitor);
}
}
return d_child.pid;
}
|
