std::pair<boost::mpi::communicator, int>
mpi_process_group::actual_communicator_and_tag(int tag, int block) const
{
if (tag >= max_tags * static_cast<int>(impl_->blocks.size()))
// Use the out-of-band reply communicator
return std::make_pair(impl_->oob_reply_comm, tag);
else
// Use the normal communicator and translate the tag
return std::make_pair(impl_->comm,
encode_tag(block == -1? my_block_number() : block,
tag));
}
/*
* Write the encoding of the byte(s)
*/
DER_Encoder& DER_Encoder::add_object(ASN1_Tag type_tag, ASN1_Tag class_tag,
const uint8_t rep[], size_t length)
{
std::vector<uint8_t> hdr;
encode_tag(hdr, type_tag, class_tag);
encode_length(hdr, length);
if(m_subsequences.size())
{
m_subsequences[m_subsequences.size()-1].add_bytes(hdr.data(), hdr.size(), rep, length);
}
else if(m_append_output)
{
m_append_output(hdr.data(), hdr.size());
m_append_output(rep, length);
}
else
{
m_default_outbuf += hdr;
m_default_outbuf += std::make_pair(rep, length);
}
return (*this);
}
static bool encode_endgroup(void *c, const void *hd) {
return encode_tag(c, hd) && commit(c);
}
static void *encode_startgroup(void *c, const void *hd) {
return (encode_tag(c, hd) && commit(c)) ? c : UPB_BREAK;
}
static void *encode_startdelimfield(void *c, const void *hd) {
bool ok = encode_tag(c, hd) && commit(c) && start_delim(c);
return ok ? c : UPB_BREAK;
}