fix return value in lwip_select function.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@39 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2009-09-06 11:07:33 +00:00
parent 5931c6d00f
commit 90795b5068
1 changed files with 11 additions and 1 deletions

View File

@ -966,7 +966,17 @@ lwip_select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset,
msectimeout = 1;
}
i = sys_sem_wait_timeout(select_cb.sem, msectimeout);
if (msectimeout > 0 && sys_arch_timeouts() == NULL){
/* it's not a lwip thread, use os semaphore with timeout to handle it */
i = sys_arch_sem_wait(select_cb.sem, msectimeout);
if (i == SYS_ARCH_TIMEOUT) i = 0;
else i = 1;
}
else {
/* it's a lwip thread, use os semaphore with timeout to handle it */
i = sys_sem_wait_timeout(select_cb.sem, msectimeout);
}
/* Take us off the list */
sys_sem_wait(selectsem);