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
|
#include <curses.h>
#include <signal.h>
#include "mon.h"
#define MON2SIM "/tmp/mon2sim"
#define SIM2MON "/tmp/sim2mon"
void usage(char* p) {
fprintf(stderr, "Usage:\n");
fprintf(stderr, " %s <simulator> [<simulator arguments>...]\n");
fprintf(stderr, "\n");
}
int main(int argc, char *argv[]) {
int err;
if (argc < 2) {
usage(argv[0]);
return 1;
}
// Launch simulator
mkfifo(MON2SIM, 0600);
mkfifo(SIM2MON, 0600);
int sim_pid = fork();
if (sim_pid == 0) {
// child : launch simulator
freopen(MON2SIM, "r", stdin);
freopen(SIM2MON, "w", stdout);
execv(argv[1], argv + 1);
}
t_mon mon;
mon.to_sim = fopen(MON2SIM, "w");
mon.from_sim = fopen(SIM2MON, "r");
if (err = mon_read_prologue(&mon)) {
fprintf(stderr, "\nError while launching simulator (%d).\n", err);
goto finish;
}
// Setup display
disp_init();
// RUN !!!
mon_loop(&mon);
// clean up
disp_finish();
finish:
kill(sim_pid, SIGTERM);
waitpid(sim_pid);
fclose(mon.to_sim);
fclose(mon.from_sim);
unlink(MON2SIM);
unlink(SIM2MON);
return 0;
}
|