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Kernel: Add support for recv() with MSG_DONTWAIT.

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Passing this flag to recv() temporarily puts the file descriptor into
non-blocking mode.

Also implement LocalSocket::recv() as a simple forwarding to read().
This commit is contained in:
Andreas Kling 2019-05-20 03:44:45 +02:00
parent 0b850cf726
commit b3a1671f1a
5 changed files with 23 additions and 7 deletions
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4
Kernel/Net/LocalSocket.cpp
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@ -204,7 +204,7 @@ ssize_t LocalSocket::sendto(FileDescriptor&, const void*, size_t, int, const soc
ASSERT_NOT_REACHED();
}
ssize_t LocalSocket::recvfrom(FileDescriptor&, void*, size_t, int flags, sockaddr*, socklen_t*)
ssize_t LocalSocket::recvfrom(FileDescriptor& descriptor, void* buffer, size_t buffer_size, int, sockaddr*, socklen_t*)
{
ASSERT_NOT_REACHED();
return read(descriptor, (byte*)buffer, buffer_size);
}