int main()
{
int i, k, cnt;
if (!geteuid()) {
fprintf(stderr, "Don't run as root!\n");
exit(-2);
}
if (pilock())
exit(-1);
mfd = open("/tmp/sdofstate", O_RDWR | O_CREAT, 0666);
if (mfd < 0)
return -1;
memset(buf, 0xa5, 52);
write(mfd, buf, 52);
memimg = mmap(0, 52, PROT_READ | PROT_WRITE, MAP_SHARED, mfd, 0);
signal(SIGTERM, teardown);
signal(SIGINT, teardown);
signal(SIGQUIT, teardown);
startup();
startsock();
cnt = 0;
for (;;) {
char outstr[256];
for (i = 0; i < 13; i++)
memimg[i] = (buf[i * 2 + 1] << 8) | buf[i * 2 + 2];
sprintf(outstr, "$PD6DF,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d",
memimg[0], memimg[1], memimg[2], memimg[3], memimg[4], memimg[5], memimg[6], memimg[7], memimg[8], memimg[9], memimg[10],
memimg[11], memimg[12]);
addnmeacksum(outstr);
// printf( "%s\n", outstr ); fflush(stdout);
i = readstr();
if (i != 0)
startup();
if (mgdfd >= 0) {
k = write(mgdfd, outstr, strlen(outstr));
if (k != strlen(outstr)) {
printf("LOG DISCONNECT\n");
close(mgdfd);
mgdfd = -1;
}
} else; //startsock();
}
}
void* mutexFunc2()
{
int tid = picreate(30, &calcFunc, NULL);
printf("\t\tentrando em mutexFunc2!\n");
pilock(&mutex);
printf("\t\tchamando piwait em mutexFunc2!\n");
piwait(tid);
printf("\t\ti = %d\n", *i);
piunlock(&mutex);
printf("\t\t * terminando mutexFunc2!\n");
return NULL;
}
