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-rw-r--r--vrt/lib/rx.cc124
1 files changed, 0 insertions, 124 deletions
diff --git a/vrt/lib/rx.cc b/vrt/lib/rx.cc
deleted file mode 100644
index 2d741e908f..0000000000
--- a/vrt/lib/rx.cc
+++ /dev/null
@@ -1,124 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2009 Free Software Foundation, Inc.
- *
- * This file is part of GNU Radio
- *
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
- *
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <vrt/rx.h>
-#include <vrt/expanded_header.h>
-#include "socket_rx_buffer.h"
-#include "data_handler.h"
-#include <unistd.h>
-#include <stdio.h>
-#include <stdexcept>
-
-static void
-print_words(FILE *fp, size_t offset, const uint32_t *buf, size_t n)
-{
- size_t i;
- for (i = 0; i < n; i++){
- if (i % 4 == 0){
- fprintf(fp, "%04zx:", i);
- }
-
- putc(' ', fp);
- fprintf(fp, "%08x", buf[i]);
- if (i % 4 == 3)
- putc('\n', fp);
- }
-
- putc('\n', fp);
-}
-
-
-
-namespace vrt {
-
- rx::sptr
- rx::make(int socket_fd, size_t rx_bufsize)
- {
- return sptr(new rx(socket_fd, rx_bufsize));
- }
-
- rx::rx(int socket_fd, size_t rx_bufsize)
- : d_socket_fd(socket_fd),
- d_srb(new socket_rx_buffer(socket_fd, rx_bufsize))
- {
- }
-
- rx::~rx()
- {
- delete d_srb;
- ::close(d_socket_fd);
- }
-
-
- class vrt_data_handler : public data_handler
- {
- rx_packet_handler *d_handler;
-
- public:
- vrt_data_handler(rx_packet_handler *handler)
- : d_handler(handler){}
-
- ~vrt_data_handler();
-
- result operator()(const void *base, size_t len);
- };
-
- vrt_data_handler::~vrt_data_handler(){}
-
- // N.B., There may be more than 1 VRT packet in a frame (usually IF-Context packets)
- data_handler::result
- vrt_data_handler::operator()(const void *base, size_t len)
- {
- const uint32_t *word_base = (const uint32_t *) base;
- size_t word_len = len/(sizeof(uint32_t));
-
- bool want_more = true;
- while (word_len > 0 && want_more){
- const uint32_t *payload;
- size_t n32_bit_words;
- expanded_header hdr;
- if (!expanded_header::parse(word_base, word_len,
- &hdr, &payload, &n32_bit_words)){
- if (1){
- fprintf(stderr, "vrt_data_handler: malformed VRT packet!\n");
- print_words(stderr, 0, word_base, word_len);
- }
- return 0;
- }
- want_more = (*d_handler)(payload, n32_bit_words, &hdr);
- word_base += hdr.pkt_size();
- word_len -= hdr.pkt_size();
- }
- return !want_more ? data_handler::DONE : 0;
- }
-
-
- bool
- rx::rx_packets(rx_packet_handler *handler, bool dont_wait)
- {
- vrt_data_handler h(handler);
- socket_rx_buffer::result r = d_srb->rx_frames(&h, dont_wait ? 0 : -1);
- return r == socket_rx_buffer::EB_OK || r == socket_rx_buffer::EB_WOULD_BLOCK;
- }
-
-}; // vrt