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fix: wakeup pipe create failed

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livox
2021-09-06 10:52:21 +08:00
committed by GitHub
parent 05cc408e54
commit 9306596a2b
1 changed files with 28 additions and 15 deletions
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sdk_core/src/base/wake_up/unix/wake_up_pipe.cpp
+28 -15
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@@ -67,30 +67,43 @@ bool WakeUpPipe::PipeDestroy() {
}
bool WakeUpPipe::PipeCreate() {
bool status = false;
//in filedes[0]
//out filedes[1]
int filedes[2];
int filedes[2]= {};
if (pipe(filedes) == -1) {
return false;
}
do {
int flags = 0;
if ((flags = fcntl(filedes[0], F_GETFD)) == -1) {
break;
}
int flags = 0;
if ((flags = fcntl(filedes[0], F_GETFL|O_NONBLOCK)) == -1) {
return false;
}
flags |= FD_CLOEXEC;
if (fcntl(filedes[0], F_SETFD, flags) == -1) {
break;
}
flags |= FD_CLOEXEC;
if (fcntl(filedes[0], F_SETFL, flags) == -1) {
return false;
}
flags = 0;
if ((flags = fcntl(filedes[1], F_GETFD)) == -1) {
break;
}
flags = 0;
if ((flags = fcntl(filedes[1], F_GETFD)) == -1) {
return false;
}
flags |= FD_CLOEXEC;
if (fcntl(filedes[1], F_SETFD, flags) == -1) {
break;
}
status = true;
} while(0);
flags |= FD_CLOEXEC;
if (fcntl(filedes[1], F_SETFD, flags) == -1) {
if (!status) {
if (filedes[0] > 0) {
close(filedes[0]);
}
if (filedes[1] > 0) {
close(filedes[1]);
}
return false;
}
pipe_out_ = filedes[0];