1 files changed, 0 insertions, 295 deletions
diff --git a/gnuradio-core/src/lib/runtime/gr_vmcircbuf.cc b/gnuradio-core/src/lib/runtime/gr_vmcircbuf.cc
deleted file mode 100644
index 522d9515d0..0000000000
--- a/gnuradio-core/src/lib/runtime/gr_vmcircbuf.cc
+++ /dev/null
@@ -1,295 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2003 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-#include <gr_vmcircbuf.h>
-#include <assert.h>
-#include <stdexcept>
-#include <gr_preferences.h>
-#include <stdio.h>
-#include <string.h>
-#include <gr_local_sighandler.h>
-#include <vector>
-#include <boost/format.hpp>
-
-// all the factories we know about
-#include <gr_vmcircbuf_createfilemapping.h>
-#include <gr_vmcircbuf_sysv_shm.h>
-#include <gr_vmcircbuf_mmap_shm_open.h>
-#include <gr_vmcircbuf_mmap_tmpfile.h>
-
-static const char *FACTORY_PREF_KEY = "gr_vmcircbuf_default_factory";
-
-gr_vmcircbuf::~gr_vmcircbuf ()
-{
-}
-
-gr_vmcircbuf_factory::~gr_vmcircbuf_factory ()
-{
-}
-
-// ----------------------------------------------------------------
-
-static gr_vmcircbuf_factory *s_default_factory = 0;
-
-gr_vmcircbuf_factory *
-gr_vmcircbuf_sysconfig::get_default_factory ()
-{
-  if (s_default_factory)
-    return s_default_factory;
-
-  bool verbose = false;
-
-  std::vector<gr_vmcircbuf_factory *> all = all_factories ();
-
-  const char *name = gr_preferences::get (FACTORY_PREF_KEY);
-
-  if (name){
-    for (unsigned int i = 0; i < all.size (); i++){
-      if (strcmp (name, all[i]->name ()) == 0){
-	s_default_factory = all[i];
-	if (verbose)
-	  fprintf (stderr, "gr_vmcircbuf_sysconfig: using %s\n",
-		   s_default_factory->name ());
-	return s_default_factory;
-      }
-    }
-  }
-
-  // either we don't have a default, or the default named is not in our
-  // list of factories.  Find the first factory that works.
-
-  if (verbose)
-    fprintf (stderr, "gr_vmcircbuf_sysconfig: finding a working factory...\n");
-
-  for (unsigned int i = 0; i < all.size (); i++){
-    if (test_factory (all[i], verbose)){
-      set_default_factory (all[i]);
-      return s_default_factory;
-    }
-  }
-
-  // We're screwed!
-
-  fprintf (stderr, "gr_vmcircbuf_sysconfig: unable to find a working factory!\n");
-  throw std::runtime_error ("gr_vmcircbuf_sysconfig");
-}
-
-std::vector<gr_vmcircbuf_factory *>
-gr_vmcircbuf_sysconfig::all_factories ()
-{
-  std::vector<gr_vmcircbuf_factory *> result;
-
-  result.push_back (gr_vmcircbuf_createfilemapping_factory::singleton ());
-#ifdef TRY_SHM_VMCIRCBUF
-  result.push_back (gr_vmcircbuf_sysv_shm_factory::singleton ());
-  result.push_back (gr_vmcircbuf_mmap_shm_open_factory::singleton ());
-#endif
-  result.push_back (gr_vmcircbuf_mmap_tmpfile_factory::singleton ());
-
-  return result;
-}
-
-void
-gr_vmcircbuf_sysconfig::set_default_factory (gr_vmcircbuf_factory *f)
-{
-  gr_preferences::set (FACTORY_PREF_KEY, f->name ());
-  s_default_factory = f;
-}
-
-
-// ------------------------------------------------------------------------
-//		    test code for vmcircbuf factories
-// ------------------------------------------------------------------------
-
-static void
-init_buffer (gr_vmcircbuf *c, int counter, int size)
-{
-  unsigned int *p = (unsigned int *) c->pointer_to_first_copy ();
-  for (unsigned int i = 0; i < size / sizeof (int); i++)
-    p[i] = counter + i;
-}
-
-static bool
-check_mapping (gr_vmcircbuf *c, int counter, int size, const char *msg, bool verbose)
-{
-  bool ok = true;
-
-  if (verbose)
-    fprintf (stderr, "... %s", msg);
-
-  unsigned int *p1 = (unsigned int *) c->pointer_to_first_copy ();
-  unsigned int *p2 = (unsigned int *) c->pointer_to_second_copy ();
-
-  // fprintf (stderr, "p1 = %p, p2 = %p\n", p1, p2);
-
-  for (unsigned int i = 0; i < size / sizeof (int); i++){
-    if (p1[i] != counter + i){
-      ok = false;
-      if (verbose)
-	fprintf (stderr, "  p1[%d] == %u, expected %u\n", i, p1[i], counter + i);
-      break;
-    }
-    if (p2[i] != counter + i){
-      if (verbose)
-	fprintf (stderr, "  p2[%d] == %u, expected %u\n", i, p2[i], counter + i);
-      ok = false;
-      break;
-    }
-  }
-
-  if (ok && verbose){
-    fprintf (stderr, "  OK\n");
-  }
-  return ok;
-}
-
-static const char *
-memsize (int size)
-{
-  static std::string buf;
-  if (size >= (1 << 20)){
-    buf = str(boost::format("%dMB") % (size / (1 << 20)));
-  }
-  else if (size >= (1 << 10)){
-    buf = str(boost::format("%dKB") % (size / (1 << 10)));
-  }
-  else {
-    buf = str(boost::format("%d") % size);
-  }
-  return buf.c_str();
-}
-
-static bool
-test_a_bunch (gr_vmcircbuf_factory *factory, int n, int size, int *start_ptr, bool verbose)
-{
-  bool		ok = true;
-  std::vector<int>		counter(n);
-  std::vector<gr_vmcircbuf *> c(n);
-  int		cum_size = 0;
-
-  for (int i = 0; i < n; i++){
-    counter[i] = *start_ptr;
-    *start_ptr += size;
-    if ((c[i] = factory->make (size)) == 0){
-      if (verbose)
-	fprintf (stderr,
-		 "Failed to allocate gr_vmcircbuf number %d of size %d (cum = %s)\n",
-		 i + 1, size, memsize (cum_size));
-      return false;
-    }
-    init_buffer (c[i], counter[i], size);
-    cum_size += size;
-  }
-
-  for (int i = 0; i < n; i++){
-    std::string msg = str(boost::format("test_a_bunch_%dx%s[%d]") % n % memsize (size) % i);
-    ok &= check_mapping (c[i], counter[i], size, msg.c_str(), verbose);
-  }
-
-  for (int i = 0; i < n; i++){
-    delete c[i];
-    c[i] = 0;
-  }
-
-  return ok;
-}
-
-static bool
-standard_tests (gr_vmcircbuf_factory *f, int verbose)
-{
-  if (verbose >= 1)
-    fprintf (stderr, "Testing %s...\n", f->name ());
-
-  bool  v = verbose >= 2;
-  int	granularity = f->granularity ();
-  int	start = 0;
-  bool	ok = true;
-
-  ok &= test_a_bunch (f,   1,   1 * granularity, &start,  v);   //   1 x   4KB =   4KB
-
-  if (ok){
-    ok &= test_a_bunch (f,  64,   4 * granularity, &start, v);  //  64 x  16KB =   1MB
-    ok &= test_a_bunch (f,   4,   4 * (1L << 20),  &start, v);  //   4 x   4MB =  16MB
-//  ok &= test_a_bunch (f, 256, 256 * (1L << 10),  &start, v);  // 256 x 256KB =  64MB
-  }
-
-  if (verbose >= 1)
-    fprintf (stderr, "....... %s: %s", f->name (), ok ? "OK\n" : "Doesn't work\n");
-
-  return ok;
-}
-
-bool
-gr_vmcircbuf_sysconfig::test_factory (gr_vmcircbuf_factory *f, int verbose)
-{
-  // Install local signal handlers for SIGSEGV and SIGBUS.
-  // If something goes wrong, these signals may be invoked.
-
-#ifdef SIGSEGV
-  gr_local_sighandler sigsegv (SIGSEGV, gr_local_sighandler::throw_signal);
-#endif
-#ifdef SIGBUS
-  gr_local_sighandler sigbus (SIGBUS, gr_local_sighandler::throw_signal);
-#endif
-#ifdef SIGSYS
-  gr_local_sighandler sigsys (SIGSYS, gr_local_sighandler::throw_signal);
-#endif
-
-  try {
-    return standard_tests (f, verbose);
-  }
-  catch (gr_signal &sig){
-    if (verbose){
-      fprintf (stderr, "....... %s: %s", f->name (), "Doesn't work\n");
-      fprintf (stderr,
-	       "gr_vmcircbuf_factory::test_factory (%s): caught %s\n",
-	       f->name (), sig.name().c_str());
-      return false;
-    }
-  }
-  catch (...){
-    if (verbose){
-      fprintf (stderr, "....... %s: %s", f->name (), "Doesn't work\n");
-      fprintf (stderr,
-	       "gr_vmcircbuf_factory::test_factory (%s): some kind of uncaught exception\n",
-	       f->name ());
-    }
-    return false;
-  }
-  return false;			// never gets here.  shut compiler up.
-}
-
-bool
-gr_vmcircbuf_sysconfig::test_all_factories (int verbose)
-{
-  bool ok = false;
-
-  std::vector<gr_vmcircbuf_factory *> all = all_factories ();
-
-  for (unsigned int i = 0; i < all.size (); i++)
-    ok |= test_factory (all[i], verbose);
-
-  return ok;
-}