1 files changed, 144 insertions, 0 deletions
diff --git a/gr-blocks/lib/vector_source_X_impl.cc.t b/gr-blocks/lib/vector_source_X_impl.cc.t
new file mode 100644
index 0000000000..9c1c63a213
--- /dev/null
+++ b/gr-blocks/lib/vector_source_X_impl.cc.t
@@ -0,0 +1,144 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2004,2008,2010,2013 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 GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+// @WARNING@
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <@NAME_IMPL@.h>
+#include <algorithm>
+#include <gr_io_signature.h>
+#include <stdexcept>
+
+namespace gr {
+  namespace blocks {
+
+    @NAME@::sptr
+    @NAME@::make(const std::vector<@TYPE@> &data,
+                 bool repeat, int vlen,
+                 const std::vector<gr_tag_t> &tags)
+    {
+      return gnuradio::get_initial_sptr
+        (new @NAME_IMPL@(data, repeat, vlen, tags));
+    }
+
+    @NAME_IMPL@::@NAME_IMPL@(const std::vector<@TYPE@> &data,
+                             bool repeat, int vlen,
+                             const std::vector<gr_tag_t> &tags)
+    : gr_sync_block("@BASE_NAME@",
+                    gr_make_io_signature(0, 0, 0),
+                    gr_make_io_signature(1, 1, sizeof(@TYPE@) * vlen)),
+      d_data(data),
+      d_repeat(repeat),
+      d_offset(0),
+      d_vlen(vlen),
+      d_tags(tags),
+      d_tagpos(0)
+    {
+      if(tags.size() == 0) {
+        d_settags = 0;
+      }
+      else {
+        d_settags = 1;
+        set_output_multiple(data.size() / vlen);
+      }
+      if((data.size() % vlen) != 0)
+        throw std::invalid_argument("data length must be a multiple of vlen");
+    }
+
+    @NAME_IMPL@::~@NAME_IMPL@()
+    {}
+
+    void
+    @NAME_IMPL@::set_data (const std::vector<@TYPE@> &data,
+                           const std::vector<gr_tag_t> &tags)
+    {
+      d_data = data;
+      d_tags = tags;
+      rewind();
+      if(tags.size() == 0) {
+        d_settags = false;
+      }
+      else {
+        d_settags = true;
+      }
+    }
+
+    int
+    @NAME_IMPL@::work(int noutput_items,
+                      gr_vector_const_void_star &input_items,
+                      gr_vector_void_star &output_items)
+    {
+      @TYPE@ *optr = (@TYPE@ *) output_items[0];
+
+      if(d_repeat) {
+        unsigned int size = d_data.size ();
+        unsigned int offset = d_offset;
+        if(size == 0)
+          return -1;
+
+        if(d_settags) {
+          int n_outputitems_per_vector = d_data.size() / d_vlen;
+          for(int i = 0; i < noutput_items; i += n_outputitems_per_vector) {
+            // FIXME do proper vector copy
+            memcpy((void *) optr, (const void*)&d_data[0], size*sizeof (@TYPE@));
+            optr += size;
+            for(unsigned t = 0; t < d_tags.size(); t++) {
+              add_item_tag(0, nitems_written(0)+i+d_tags[t].offset,
+                           d_tags[t].key, d_tags[t].value);
+            }
+          }
+        }
+        else {
+          for(int i = 0; i < noutput_items*d_vlen; i++) {
+            optr[i] = d_data[offset++];
+            if(offset >= size) {
+              offset = 0;
+            }
+          }
+        }
+
+        d_offset = offset;
+        return noutput_items;
+      }
+      else {
+        if(d_offset >= d_data.size ())
+          return -1;  // Done!
+
+        unsigned n = std::min((unsigned)d_data.size() - d_offset,
+                              (unsigned)noutput_items*d_vlen);
+        for(unsigned i = 0; i < n; i++) {
+          optr[i] = d_data[d_offset + i];
+        }
+        for(unsigned t = 0; t < d_tags.size(); t++) {
+          if((d_tags[t].offset >= d_offset) && (d_tags[t].offset < d_offset+n))
+            add_item_tag(0, d_tags[t].offset, d_tags[t].key, d_tags[t].value);
+        }
+        d_offset += n;
+        return n/d_vlen;
+      }
+    }
+
+  } /* namespace blocks */
+} /* namespace gr */