void
do_write(int fd, unsigned name, unsigned code, unsigned seq,
off_t pos, off_t len)
{
off_t done = 0;
ssize_t ret;
char *buf;
const char *namestr;
namestr = name_get(name);
buf = data_map(code, seq, len);
if (lseek(fd, pos, SEEK_SET) == -1) {
err(1, "%s: lseek to %lld", name_get(name), pos);
}
while (done < len) {
ret = write(fd, buf + done, len - done);
if (ret == -1) {
err(1, "%s: write %lld at %lld", name_get(name),
len, pos);
}
done += ret;
}
tprintf("write %s: %lld at %lld\n", namestr, len, pos);
}
void
nest::music_cont_in_proxy::calibrate()
{
// only publish the port once
if ( !S_.published_ )
{
MUSIC::Setup* s = kernel().music_manager.get_music_setup();
if ( s == 0 )
throw MUSICSimulationHasRun( get_name() );
V_.MP_ = s->publishContInput( P_.port_name_ );
if ( !V_.MP_->isConnected() )
throw MUSICPortUnconnected( get_name(), P_.port_name_ );
if ( !V_.MP_->hasWidth() )
throw MUSICPortHasNoWidth( get_name(), P_.port_name_ );
S_.port_width_ = V_.MP_->width();
B_.data_ = std::vector< double >( S_.port_width_ );
MUSIC::ArrayData data_map( static_cast< void* >( &( B_.data_[ 0 ] ) ),
MPI::DOUBLE,
0,
S_.port_width_ );
V_.MP_->map( &data_map );
S_.published_ = true;
std::string msg =
String::compose( "Mapping MUSIC input port '%1' with width=%2.",
P_.port_name_,
S_.port_width_ );
LOG( M_INFO, "music_cont_in_proxy::calibrate()", msg.c_str() );
}
}
