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pdu_to_blob: create blob directly from u8_vector

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This commit is contained in:
Bastian Bloessl
2013-06-05 08:11:44 +02:00
parent 8ebbc5cb0d
commit 9bd3e7d45f
1 changed files with 6 additions and 11 deletions
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lib/pdu_to_blob_impl.cc
+6 -11
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@@ -42,26 +42,21 @@ pdu_to_blob_impl() :
void make_blob(pmt::pmt_t msg) { void make_blob(pmt::pmt_t msg) {
assert(pmt::is_pair(msg)); if(!pmt::is_pair(msg))
throw std::invalid_argument("this block expects PDUs as input");
pmt::pmt_t vec = pmt::cdr(msg); pmt::pmt_t vec = pmt::cdr(msg);
assert(pmt::is_u8vector(vec));
if(!pmt::is_u8vector(vec))
throw std::invalid_argument("this block expects PDUs as input");
size_t len; size_t len;
const void *data = pmt::uniform_vector_elements(vec, len); const void *data = pmt::uniform_vector_elements(vec, len);
assert(len < 4000);
std::memcpy(buf, data, len);
pmt::pmt_t blob = pmt::make_blob(buf, len);
pmt::pmt_t blob = pmt::make_blob(data, len);
message_port_pub(pmt::mp("out"), blob); message_port_pub(pmt::mp("out"), blob);
} }
private:
char buf[4000];
}; };
pdu_to_blob::sptr pdu_to_blob::sptr