diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/event_dispatcher_poll.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/libcamera/event_dispatcher_poll.cpp b/src/libcamera/event_dispatcher_poll.cpp index 1f0f352a..0ff99fce 100644 --- a/src/libcamera/event_dispatcher_poll.cpp +++ b/src/libcamera/event_dispatcher_poll.cpp @@ -162,7 +162,14 @@ void EventDispatcherPoll::processEvents() void EventDispatcherPoll::interrupt() { uint64_t value = 1; - write(eventfd_, &value, sizeof(value)); + ssize_t ret = write(eventfd_, &value, sizeof(value)); + if (ret != sizeof(value)) { + if (ret < 0) + ret = -errno; + LOG(Event, Error) + << "Failed to interrupt event dispatcher (" + << ret << ")"; + } } short EventDispatcherPoll::EventNotifierSetPoll::events() const @@ -214,7 +221,13 @@ void EventDispatcherPoll::processInterrupt(const struct pollfd &pfd) return; uint64_t value; - read(eventfd_, &value, sizeof(value)); + ssize_t ret = read(eventfd_, &value, sizeof(value)); + if (ret != sizeof(value)) { + if (ret < 0) + ret = -errno; + LOG(Event, Error) + << "Failed to process interrupt (" << ret << ")"; + } } void EventDispatcherPoll::processNotifiers(const std::vector<struct pollfd> &pollfds) |