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authorJoel Sherrill <joel.sherrill@OARcorp.com>1998-12-07 17:42:52 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1998-12-07 17:42:52 +0000
commit91b1c8e69e8b047c62cd301ebf6f4b8627941c08 (patch)
tree7e836dcb925324762fdd9825fbc22ec3cb46003a /cpukit/libnetworking/rtems/rtems_glue.c
parentchanged version to 19981203 (diff)
downloadrtems-91b1c8e69e8b047c62cd301ebf6f4b8627941c08.tar.bz2
Patch from Ian Lance Taylor <ian@airs.com>:
RTEMS permits using the SO_SNDTIMEO and SO_RCVTIMEO socket options to set a timeout for most socket I/O operations. However, in RTEMS 4.0.0, those options do not affect connect or accept. I don't know of any way to put a timeout on those calls in RTEMS 4.0.0; can anybody point to one. Since it is frequently useful to have a timeout on accept, and sometimes useful to have a timeout on connect shorter than the BSD system default of 75 seconds, the following patch causes SO_RCVTIMEO to affect connect and accept.
Diffstat (limited to 'cpukit/libnetworking/rtems/rtems_glue.c')
-rw-r--r--cpukit/libnetworking/rtems/rtems_glue.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/cpukit/libnetworking/rtems/rtems_glue.c b/cpukit/libnetworking/rtems/rtems_glue.c
index aea0a548b2..f2449831f5 100644
--- a/cpukit/libnetworking/rtems/rtems_glue.c
+++ b/cpukit/libnetworking/rtems/rtems_glue.c
@@ -380,11 +380,12 @@ wakeup (void *p)
/*
* Wait for a connection/disconnection event.
*/
-void
+int
soconnsleep (struct socket *so)
{
rtems_event_set events;
rtems_id tid;
+ rtems_status_code sc;
/*
* Soak up any pending events.
@@ -404,12 +405,18 @@ soconnsleep (struct socket *so)
/*
* Wait for the wakeup event.
*/
- rtems_bsdnet_event_receive (SOSLEEP_EVENT, RTEMS_EVENT_ANY | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &events);
+ sc = rtems_bsdnet_event_receive (SOSLEEP_EVENT, RTEMS_EVENT_ANY | RTEMS_WAIT, so->so_rcv.sb_timeo, &events);
/*
* Relinquish ownership of the socket.
*/
so->so_pgid = 0;
+
+ switch (sc) {
+ case RTEMS_SUCCESSFUL: return 0;
+ case RTEMS_TIMEOUT: return EWOULDBLOCK;
+ default: return ENXIO;
+ }
}
/*