ssize_t read(int handle, void *out, size_t length)
{
FileDescriptor *descriptor = static_cast<FileDescriptor*>(GetResource(handle, OBJ_FD));
if (descriptor == 0)
return E_BAD_HANDLE;
ssize_t err = descriptor->Read(out, length);
descriptor->ReleaseRef();
return err;
}
bool
TTYKeyboard::OnFileEvent(FileDescriptor fd, unsigned mask)
{
char buffer[256];
const ssize_t nbytes = fd.Read(buffer, sizeof(buffer));
if (nbytes > 0) {
for (ssize_t i = 0; i < nbytes; ++i)
HandleInputByte(buffer[i]);
} else if (nbytes == 0 || errno != EAGAIN) {
queue.Quit();
return false;
}
return true;
}
bool
LogCatReader::OnFileEvent(int _fd, unsigned mask)
{
assert(_fd == fd.Get());
char buffer[1024];
ssize_t nbytes = fd.Read(buffer, sizeof(buffer));
if (nbytes > 0) {
if (data.length() < 1024 * 1024)
data.append(buffer, nbytes);
return true;
} else {
EndOfFile();
return false;
}
}
