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fs/vfs/fs_epoll: fix epoll_wait function

This commit is contained in:
spiriou 2020-08-15 22:05:24 +02:00 committed by Xiang Xiao
parent b90c8914f3
commit 0ddefd7c69
2 changed files with 8 additions and 3 deletions
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7
fs/vfs/fs_epoll.c
View File

@ -245,7 +245,12 @@ int epoll_wait(int epfd, FAR struct epoll_event *evs, int maxevents,
/* Iterate over non NULL event fds */
for (i = 0, counter = 0; i < rc && counter < eph->size; counter++)
if (rc > maxevents)
{
rc = maxevents;
}
for (i = 0, counter = 0; i < rc && counter < eph->occupied; counter++)
{
if (eph->evs[counter].revents != 0)
{

4
include/sys/epoll.h
View File

@ -95,11 +95,11 @@ struct epoll_event
{
epoll_data_t data;
pollevent_t events; /* The input event flags */
pollevent_t revents; /* The output event flags */
/* Non-standard fields used internally by NuttX. */
void *reserved; /* reserved feild sync with struct pollfd */
pollevent_t revents; /* The output event flags */
void *reserved; /* reserved field sync with struct pollfd */
FAR sem_t *sem; /* Pointer to semaphore used to post output event */
FAR void *priv; /* For use by drivers */
};