Enable the use of MSG_DONTWAIT flag on RecvImpl

This commit is contained in:
Link4565 2022-06-28 20:29:41 +01:00
parent 93a4ca11fa
commit 912cae21b0

View file

@ -720,7 +720,25 @@ std::pair<s32, Errno> BSD::RecvImpl(s32 fd, u32 flags, std::vector<u8>& message)
if (!IsFileDescriptorValid(fd)) {
return {-1, Errno::BADF};
}
return Translate(file_descriptors[fd]->socket->Recv(flags, message));
FileDescriptor& descriptor = *file_descriptors[fd];
// Apply flags
if ((flags & FLAG_MSG_DONTWAIT) != 0) {
flags &= ~FLAG_MSG_DONTWAIT;
if ((descriptor.flags & FLAG_O_NONBLOCK) == 0) {
descriptor.socket->SetNonBlock(true);
}
}
const auto [ret, bsd_errno] = Translate(descriptor.socket->Recv(flags, message));
// Restore original state
if ((descriptor.flags & FLAG_O_NONBLOCK) == 0) {
descriptor.socket->SetNonBlock(false);
}
return {ret, bsd_errno};
}
std::pair<s32, Errno> BSD::RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& message,