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This commit is contained in:
Jeff Becker
2018-02-25 15:59:37 -05:00
parent 57617a79f2
commit f155dfcb39
1 changed files with 9 additions and 4 deletions
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13
examples/sam3a/test00.c
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@ -125,18 +125,21 @@ int main (int argc, char *argv[]) {
fprintf(stderr, "FATAL: can't create name resolving session!\n");
return 1;
}
//
// while we have sessions ...
while (sam3aIsActiveSession(&ses) || sam3aIsActiveSession(&snr) || sam3aIsActiveSession(&skg)) {
fd_set rds, wrs;
int res, maxfd = 0;
struct timeval to;
//
// set up file descriptors for select()
FD_ZERO(&rds);
FD_ZERO(&wrs);
// obtain the maximum fd for select()
if (sam3aIsActiveSession(&ses) && (maxfd = sam3aAddSessionToFDS(&ses, -1, &rds, &wrs)) < 0) break;
if (sam3aIsActiveSession(&snr) && (maxfd = sam3aAddSessionToFDS(&snr, -1, &rds, &wrs)) < 0) break;
if (sam3aIsActiveSession(&skg) && (maxfd = sam3aAddSessionToFDS(&skg, -1, &rds, &wrs)) < 0) break;
// set timeout to 1 second
sam3ams2timeval(&to, 1000);
// call select()
res = select(maxfd+1, &rds, &wrs, NULL, &to);
if (res < 0) {
if (errno == EINTR) continue;
@ -144,17 +147,19 @@ int main (int argc, char *argv[]) {
break;
}
if (res == 0) {
// idle, no activity
fprintf(stdout, "."); fflush(stdout);
} else {
// we have activity, process io
if (sam3aIsActiveSession(&ses)) sam3aProcessSessionIO(&ses, &rds, &wrs);
if (sam3aIsActiveSession(&snr)) sam3aProcessSessionIO(&snr, &rds, &wrs);
if (sam3aIsActiveSession(&skg)) sam3aProcessSessionIO(&skg, &rds, &wrs);
}
}
//
// close seessions
sam3aCloseSession(&ses);
sam3aCloseSession(&skg);
sam3aCloseSession(&snr);
//
// exit
return 0;
}