diff options
Diffstat (limited to 'libs/ui')
| -rw-r--r-- | libs/ui/InputTransport.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/libs/ui/InputTransport.cpp b/libs/ui/InputTransport.cpp index 4c402dc..2c6346e 100644 --- a/libs/ui/InputTransport.cpp +++ b/libs/ui/InputTransport.cpp @@ -131,7 +131,10 @@ status_t InputChannel::openInputChannelPair(const String8& name, } status_t InputChannel::sendSignal(char signal) { - ssize_t nWrite = ::write(mSendPipeFd, & signal, 1); + ssize_t nWrite; + do { + nWrite = ::write(mSendPipeFd, & signal, 1); + } while (nWrite == -1 && errno == EINTR); if (nWrite == 1) { #if DEBUG_CHANNEL_SIGNALS @@ -147,7 +150,11 @@ status_t InputChannel::sendSignal(char signal) { } status_t InputChannel::receiveSignal(char* outSignal) { - ssize_t nRead = ::read(mReceivePipeFd, outSignal, 1); + ssize_t nRead; + do { + nRead = ::read(mReceivePipeFd, outSignal, 1); + } while (nRead == -1 && errno == EINTR); + if (nRead == 1) { #if DEBUG_CHANNEL_SIGNALS LOGD("channel '%s' ~ received signal '%c'", mName.string(), *outSignal); |