summaryrefslogtreecommitdiffstats
path: root/nsprpub/pr/src/md/unix/uxpoll.c
diff options
context:
space:
mode:
Diffstat (limited to 'nsprpub/pr/src/md/unix/uxpoll.c')
-rw-r--r--nsprpub/pr/src/md/unix/uxpoll.c158
1 files changed, 102 insertions, 56 deletions
diff --git a/nsprpub/pr/src/md/unix/uxpoll.c b/nsprpub/pr/src/md/unix/uxpoll.c
index 8a618ed80..d01121cbf 100644
--- a/nsprpub/pr/src/md/unix/uxpoll.c
+++ b/nsprpub/pr/src/md/unix/uxpoll.c
@@ -52,19 +52,19 @@ static PRInt32 NativeThreadPoll(
if (pds[index].in_flags & PR_POLL_READ)
{
in_flags_read = (pds[index].fd->methods->poll)(
- pds[index].fd,
- pds[index].in_flags & ~PR_POLL_WRITE,
- &out_flags_read);
+ pds[index].fd,
+ pds[index].in_flags & ~PR_POLL_WRITE,
+ &out_flags_read);
}
if (pds[index].in_flags & PR_POLL_WRITE)
{
in_flags_write = (pds[index].fd->methods->poll)(
- pds[index].fd,
- pds[index].in_flags & ~PR_POLL_READ,
- &out_flags_write);
+ pds[index].fd,
+ pds[index].in_flags & ~PR_POLL_READ,
+ &out_flags_write);
}
if ((0 != (in_flags_read & out_flags_read))
- || (0 != (in_flags_write & out_flags_write)))
+ || (0 != (in_flags_write & out_flags_write)))
{
/* this one is ready right now */
if (0 == ready)
@@ -91,7 +91,7 @@ static PRInt32 NativeThreadPoll(
bottom = PR_GetIdentitiesLayer(pds[index].fd, PR_NSPR_IO_LAYER);
PR_ASSERT(NULL != bottom); /* what to do about that? */
if ((NULL != bottom)
- && (_PR_FILEDESC_OPEN == bottom->secret->state))
+ && (_PR_FILEDESC_OPEN == bottom->secret->state))
{
if (0 == ready)
{
@@ -121,8 +121,9 @@ static PRInt32 NativeThreadPoll(
_PR_POLL_WRITE_SYS_WRITE;
syspoll[index].events |= POLLOUT;
}
- if (pds[index].in_flags & PR_POLL_EXCEPT)
+ if (pds[index].in_flags & PR_POLL_EXCEPT) {
syspoll[index].events |= POLLPRI;
+ }
}
}
else
@@ -168,12 +169,18 @@ retry:
if (EINTR == oserror)
{
- if (timeout == PR_INTERVAL_NO_TIMEOUT) goto retry;
- else if (timeout == PR_INTERVAL_NO_WAIT) ready = 0;
+ if (timeout == PR_INTERVAL_NO_TIMEOUT) {
+ goto retry;
+ }
+ else if (timeout == PR_INTERVAL_NO_WAIT) {
+ ready = 0;
+ }
else
{
elapsed = (PRIntervalTime)(PR_IntervalNow() - start);
- if (elapsed > timeout) ready = 0; /* timed out */
+ if (elapsed > timeout) {
+ ready = 0; /* timed out */
+ }
else
{
remaining = timeout - elapsed;
@@ -182,7 +189,9 @@ retry:
}
}
}
- else _PR_MD_MAP_POLL_ERROR(oserror);
+ else {
+ _PR_MD_MAP_POLL_ERROR(oserror);
+ }
}
else if (ready > 0)
{
@@ -203,12 +212,12 @@ retry:
if (syspoll[index].revents & POLLIN)
{
if (pds[index].out_flags
- & _PR_POLL_READ_SYS_READ)
+ & _PR_POLL_READ_SYS_READ)
{
out_flags |= PR_POLL_READ;
}
if (pds[index].out_flags
- & _PR_POLL_WRITE_SYS_READ)
+ & _PR_POLL_WRITE_SYS_READ)
{
out_flags |= PR_POLL_WRITE;
}
@@ -216,24 +225,28 @@ retry:
if (syspoll[index].revents & POLLOUT)
{
if (pds[index].out_flags
- & _PR_POLL_READ_SYS_WRITE)
+ & _PR_POLL_READ_SYS_WRITE)
{
out_flags |= PR_POLL_READ;
}
if (pds[index].out_flags
- & _PR_POLL_WRITE_SYS_WRITE)
+ & _PR_POLL_WRITE_SYS_WRITE)
{
out_flags |= PR_POLL_WRITE;
}
}
- if (syspoll[index].revents & POLLPRI)
+ if (syspoll[index].revents & POLLPRI) {
out_flags |= PR_POLL_EXCEPT;
- if (syspoll[index].revents & POLLERR)
+ }
+ if (syspoll[index].revents & POLLERR) {
out_flags |= PR_POLL_ERR;
- if (syspoll[index].revents & POLLNVAL)
+ }
+ if (syspoll[index].revents & POLLNVAL) {
out_flags |= PR_POLL_NVAL;
- if (syspoll[index].revents & POLLHUP)
+ }
+ if (syspoll[index].revents & POLLHUP) {
out_flags |= PR_POLL_HUP;
+ }
}
}
pds[index].out_flags = out_flags;
@@ -277,15 +290,15 @@ static PRInt32 NativeThreadSelect(
if (pd->in_flags & PR_POLL_READ)
{
in_flags_read = (pd->fd->methods->poll)(
- pd->fd, pd->in_flags & ~PR_POLL_WRITE, &out_flags_read);
+ pd->fd, pd->in_flags & ~PR_POLL_WRITE, &out_flags_read);
}
if (pd->in_flags & PR_POLL_WRITE)
{
in_flags_write = (pd->fd->methods->poll)(
- pd->fd, pd->in_flags & ~PR_POLL_READ, &out_flags_write);
+ pd->fd, pd->in_flags & ~PR_POLL_READ, &out_flags_write);
}
if ((0 != (in_flags_read & out_flags_read))
- || (0 != (in_flags_write & out_flags_write)))
+ || (0 != (in_flags_write & out_flags_write)))
{
/* this one's ready right now */
if (0 == ready)
@@ -313,12 +326,14 @@ static PRInt32 NativeThreadSelect(
bottom = PR_GetIdentitiesLayer(pd->fd, PR_NSPR_IO_LAYER);
PR_ASSERT(NULL != bottom); /* what to do about that? */
if ((NULL != bottom)
- && (_PR_FILEDESC_OPEN == bottom->secret->state))
+ && (_PR_FILEDESC_OPEN == bottom->secret->state))
{
if (0 == ready)
{
PRInt32 osfd = bottom->secret->md.osfd;
- if (osfd > maxfd) maxfd = osfd;
+ if (osfd > maxfd) {
+ maxfd = osfd;
+ }
if (in_flags_read & PR_POLL_READ)
{
pd->out_flags |= _PR_POLL_READ_SYS_READ;
@@ -339,7 +354,9 @@ static PRInt32 NativeThreadSelect(
pd->out_flags |= _PR_POLL_WRITE_SYS_WRITE;
FD_SET(osfd, &wt);
}
- if (pd->in_flags & PR_POLL_EXCEPT) FD_SET(osfd, &ex);
+ if (pd->in_flags & PR_POLL_EXCEPT) {
+ FD_SET(osfd, &ex);
+ }
}
}
else
@@ -363,7 +380,9 @@ static PRInt32 NativeThreadSelect(
}
}
- if (0 != ready) return ready; /* no need to block */
+ if (0 != ready) {
+ return ready; /* no need to block */
+ }
remaining = timeout;
start = PR_IntervalNow();
@@ -381,11 +400,15 @@ retry:
if (ready == -1 && errno == EINTR)
{
- if (timeout == PR_INTERVAL_NO_TIMEOUT) goto retry;
+ if (timeout == PR_INTERVAL_NO_TIMEOUT) {
+ goto retry;
+ }
else
{
elapsed = (PRIntervalTime) (PR_IntervalNow() - start);
- if (elapsed > timeout) ready = 0; /* timed out */
+ if (elapsed > timeout) {
+ ready = 0; /* timed out */
+ }
else
{
remaining = timeout - elapsed;
@@ -415,22 +438,30 @@ retry:
if (FD_ISSET(osfd, &rd))
{
- if (pd->out_flags & _PR_POLL_READ_SYS_READ)
+ if (pd->out_flags & _PR_POLL_READ_SYS_READ) {
out_flags |= PR_POLL_READ;
- if (pd->out_flags & _PR_POLL_WRITE_SYS_READ)
+ }
+ if (pd->out_flags & _PR_POLL_WRITE_SYS_READ) {
out_flags |= PR_POLL_WRITE;
- }
+ }
+ }
if (FD_ISSET(osfd, &wt))
{
- if (pd->out_flags & _PR_POLL_READ_SYS_WRITE)
+ if (pd->out_flags & _PR_POLL_READ_SYS_WRITE) {
out_flags |= PR_POLL_READ;
- if (pd->out_flags & _PR_POLL_WRITE_SYS_WRITE)
+ }
+ if (pd->out_flags & _PR_POLL_WRITE_SYS_WRITE) {
out_flags |= PR_POLL_WRITE;
- }
- if (FD_ISSET(osfd, &ex)) out_flags |= PR_POLL_EXCEPT;
+ }
+ }
+ if (FD_ISSET(osfd, &ex)) {
+ out_flags |= PR_POLL_EXCEPT;
+ }
}
pd->out_flags = out_flags;
- if (out_flags) ready++;
+ if (out_flags) {
+ ready++;
+ }
}
PR_ASSERT(ready > 0);
}
@@ -456,7 +487,9 @@ retry:
}
PR_ASSERT(ready > 0);
}
- else _PR_MD_MAP_SELECT_ERROR(err);
+ else {
+ _PR_MD_MAP_SELECT_ERROR(err);
+ }
}
return ready;
@@ -484,7 +517,7 @@ static PRInt32 LocalThreads(
*/
unixpd = unixpds = (_PRUnixPollDesc*)
- PR_MALLOC(npds * sizeof(_PRUnixPollDesc));
+ PR_MALLOC(npds * sizeof(_PRUnixPollDesc));
if (NULL == unixpds)
{
PR_SetError(PR_OUT_OF_MEMORY_ERROR, 0);
@@ -503,15 +536,15 @@ static PRInt32 LocalThreads(
if (pd->in_flags & PR_POLL_READ)
{
in_flags_read = (pd->fd->methods->poll)(
- pd->fd, pd->in_flags & ~PR_POLL_WRITE, &out_flags_read);
+ pd->fd, pd->in_flags & ~PR_POLL_WRITE, &out_flags_read);
}
if (pd->in_flags & PR_POLL_WRITE)
{
in_flags_write = (pd->fd->methods->poll)(
- pd->fd, pd->in_flags & ~PR_POLL_READ, &out_flags_write);
+ pd->fd, pd->in_flags & ~PR_POLL_READ, &out_flags_write);
}
if ((0 != (in_flags_read & out_flags_read))
- || (0 != (in_flags_write & out_flags_write)))
+ || (0 != (in_flags_write & out_flags_write)))
{
/* this one's ready right now */
if (0 == ready)
@@ -537,7 +570,7 @@ static PRInt32 LocalThreads(
bottom = PR_GetIdentitiesLayer(pd->fd, PR_NSPR_IO_LAYER);
PR_ASSERT(NULL != bottom); /* what to do about that? */
if ((NULL != bottom)
- && (_PR_FILEDESC_OPEN == bottom->secret->state))
+ && (_PR_FILEDESC_OPEN == bottom->secret->state))
{
if (0 == ready)
{
@@ -614,26 +647,34 @@ static PRInt32 LocalThreads(
{
if (unixpd->out_flags & _PR_UNIX_POLL_READ)
{
- if (pd->out_flags & _PR_POLL_READ_SYS_READ)
+ if (pd->out_flags & _PR_POLL_READ_SYS_READ) {
out_flags |= PR_POLL_READ;
- if (pd->out_flags & _PR_POLL_WRITE_SYS_READ)
+ }
+ if (pd->out_flags & _PR_POLL_WRITE_SYS_READ) {
out_flags |= PR_POLL_WRITE;
+ }
}
if (unixpd->out_flags & _PR_UNIX_POLL_WRITE)
{
- if (pd->out_flags & _PR_POLL_READ_SYS_WRITE)
+ if (pd->out_flags & _PR_POLL_READ_SYS_WRITE) {
out_flags |= PR_POLL_READ;
- if (pd->out_flags & _PR_POLL_WRITE_SYS_WRITE)
+ }
+ if (pd->out_flags & _PR_POLL_WRITE_SYS_WRITE) {
out_flags |= PR_POLL_WRITE;
+ }
}
- if (unixpd->out_flags & _PR_UNIX_POLL_EXCEPT)
+ if (unixpd->out_flags & _PR_UNIX_POLL_EXCEPT) {
out_flags |= PR_POLL_EXCEPT;
- if (unixpd->out_flags & _PR_UNIX_POLL_ERR)
+ }
+ if (unixpd->out_flags & _PR_UNIX_POLL_ERR) {
out_flags |= PR_POLL_ERR;
- if (unixpd->out_flags & _PR_UNIX_POLL_NVAL)
+ }
+ if (unixpd->out_flags & _PR_UNIX_POLL_NVAL) {
out_flags |= PR_POLL_NVAL;
- if (unixpd->out_flags & _PR_UNIX_POLL_HUP)
+ }
+ if (unixpd->out_flags & _PR_UNIX_POLL_HUP) {
out_flags |= PR_POLL_HUP;
+ }
}
unixpd++;
}
@@ -662,15 +703,20 @@ PRInt32 _MD_pr_poll(PRPollDesc *pds, PRIntn npds, PRIntervalTime timeout)
PR_SetError(PR_PENDING_INTERRUPT_ERROR, 0);
return -1;
}
- if (0 == npds) PR_Sleep(timeout);
- else if (_PR_IS_NATIVE_THREAD(me))
+ if (0 == npds) {
+ PR_Sleep(timeout);
+ }
+ else if (_PR_IS_NATIVE_THREAD(me)) {
rv = NativeThreads(pds, npds, timeout);
- else rv = LocalThreads(pds, npds, timeout);
+ }
+ else {
+ rv = LocalThreads(pds, npds, timeout);
+ }
return rv;
} /* _MD_pr_poll */
-#endif /* defined(_PR_PTHREADS) */
+#endif /* defined(_PR_PTHREADS) */
/* uxpoll.c */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 03:01:11 +0000