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setup the select() timeout correctly, some more debugging logs
[simgrid.git]
/
src
/
gras
/
Transport
/
rl_transport.c
diff --git
a/src/gras/Transport/rl_transport.c
b/src/gras/Transport/rl_transport.c
index
4810f8c
..
f32e598
100644
(file)
--- a/
src/gras/Transport/rl_transport.c
+++ b/
src/gras/Transport/rl_transport.c
@@
-58,6
+58,7
@@
gras_socket_t gras_trp_select(double timeout) {
while (done == -1) {
if (timeout > 0) { /* did we timeout already? */
now = gras_os_time();
while (done == -1) {
if (timeout > 0) { /* did we timeout already? */
now = gras_os_time();
+ DEBUG2("wakeup=%f now=%f",wakeup, now);
if (now == -1 || now >= wakeup) {
done = 0; /* didn't find anything */
break;
if (now == -1 || now >= wakeup) {
done = 0; /* didn't find anything */
break;
@@
-105,8
+106,8
@@
gras_socket_t gras_trp_select(double timeout) {
if (timeout > 0) {
/* set the timeout */
if (timeout > 0) {
/* set the timeout */
- tout.tv_sec = (unsigned long)(
(wakeup - now)/1000000
);
- tout.tv_usec = (
unsigned long)(wakeup - now) %
1000000;
+ tout.tv_sec = (unsigned long)(
wakeup - now
);
+ tout.tv_usec = (
(wakeup -now) - ((unsigned long)(wakeup - now))) *
1000000;
p_tout = &tout;
} else if (timeout == 0) {
/* polling only */
p_tout = &tout;
} else if (timeout == 0) {
/* polling only */
@@
-120,8
+121,9
@@
gras_socket_t gras_trp_select(double timeout) {
p_tout = NULL;
}
p_tout = NULL;
}
- DEBUG
1("Selecting over %d socket(s)", max_fds-1
);
+ DEBUG
2("Selecting over %d socket(s); timeout=%f", max_fds-1,timeout
);
ready = select(max_fds, &FDS, NULL, NULL, p_tout);
ready = select(max_fds, &FDS, NULL, NULL, p_tout);
+ DEBUG1("select returned %d", ready);
if (ready == -1) {
switch (errno) {
case EINTR: /* a signal we don't care about occured. we don't care */
if (ready == -1) {
switch (errno) {
case EINTR: /* a signal we don't care about occured. we don't care */