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work around a bug in Solaris by using pwrite instead of write; reported by

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michael.wookey at citrix.com.au


svn:r118
This commit is contained in:
Niels Provos 2004-08-10 17:49:53 +00:00
parent 60216e8b1d
commit 6d4bafd03c
1 changed files with 6 additions and 2 deletions
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8
devpoll.c
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@ -278,7 +278,11 @@ devpoll_add(void *arg, struct event *ev)
dpev.fd = fd; dpev.fd = fd;
dpev.events = events; dpev.events = events;
dpev.revents = 0; dpev.revents = 0;
if (write(devpollop->dpfd, &dpev, sizeof(dpev)) == -1) /*
* Due to a bug in Solaris, we have to use pwrite with an offset of 0.
* Write is limited to 2GB of data, until it will fail.
*/
if (pwrite(devpollop->dpfd, &dpev, sizeof(dpev), 0) == -1)
return (-1); return (-1);
/* Update events responsible */ /* Update events responsible */
@ -327,7 +331,7 @@ devpoll_del(void *arg, struct event *ev)
dpev.events = events | POLLREMOVE; dpev.events = events | POLLREMOVE;
dpev.revents = 0; dpev.revents = 0;
if (write(devpollop->dpfd, &dpev, sizeof(dpev)) == -1) if (pwrite(devpollop->dpfd, &dpev, sizeof(dpev), 0) == -1)
return (-1); return (-1);
if (needreaddelete) if (needreaddelete)