removed openvpn source code

1 files changed, 0 insertions, 301 deletions

diff --git a/src/openvpn/perf.c b/src/openvpn/perf.c
deleted file mode 100644
index 3abf8c5..0000000
--- a/src/openvpn/perf.c
+++ /dev/null
@@ -1,301 +0,0 @@
-/*
- *  OpenVPN -- An application to securely tunnel IP networks
- *             over a single TCP/UDP port, with support for SSL/TLS-based
- *             session authentication and key exchange,
- *             packet encryption, packet authentication, and
- *             packet compression.
- *
- *  Copyright (C) 2002-2005 OpenVPN Solutions LLC <info@openvpn.net>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2
- *  as published by the Free Software Foundation.
- *
- *  This program 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 (see the file COPYING included with this
- *  distribution); if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#ifdef WIN32
-#include "config-win32.h"
-#else
-#include "config.h"
-#endif
-
-#include "syshead.h"
-
-#include "perf.h"
-
-#ifdef ENABLE_PERFORMANCE_METRICS
-
-#include "error.h"
-#include "otime.h"
-
-#include "memdbg.h"
-
-#ifdef USE_PTHREAD
-#error ENABLE_PERFORMANCE_METRICS is incompatible with USE_PTHREAD
-#endif
-
-static const char *metric_names[] = {
-  "PERF_BIO_READ_PLAINTEXT",
-  "PERF_BIO_WRITE_PLAINTEXT",
-  "PERF_BIO_READ_CIPHERTEXT",
-  "PERF_BIO_WRITE_CIPHERTEXT",
-  "PERF_TLS_MULTI_PROCESS",
-  "PERF_IO_WAIT",
-  "PERF_EVENT_LOOP",
-  "PERF_MULTI_CREATE_INSTANCE",
-  "PERF_MULTI_CLOSE_INSTANCE",
-  "PERF_MULTI_SHOW_STATS",
-  "PERF_MULTI_BCAST",
-  "PERF_MULTI_MCAST",
-  "PERF_SCRIPT",
-  "PERF_READ_IN_LINK",
-  "PERF_PROC_IN_LINK",
-  "PERF_READ_IN_TUN",
-  "PERF_PROC_IN_TUN",
-  "PERF_PROC_OUT_LINK",
-  "PERF_PROC_OUT_TUN",
-  "PERF_PROC_OUT_TUN_MTCP"
-};
-
-struct perf
-{
-# define PS_INITIAL            0
-# define PS_METER_RUNNING      1
-# define PS_METER_INTERRUPTED  2
-  int state;
-
-  struct timeval start;
-  double sofar;
-  double sum;
-  double max;
-  double count;
-};
-
-struct perf_set
-{
-  int stack_len;
-  int stack[STACK_N];
-  struct perf perf[PERF_N];
-};
-
-static struct perf_set perf_set;
-
-static void perf_print_state (int lev);
-
-static inline int
-get_stack_index (int sdelta)
-{
-  const int sindex = perf_set.stack_len + sdelta;
-  if (sindex >= 0 && sindex < STACK_N)
-    return sindex;
-  else
-    return -1;
-}
-
-static int
-get_perf_index (int sdelta)
-{
-  const int sindex = get_stack_index (sdelta);
-  if (sindex >= 0)
-    {
-      const int pindex = perf_set.stack[sindex];
-      if (pindex >= 0 && pindex < PERF_N)
-	return pindex;
-      else
-	return -1;
-    }
-  else
-    return -1;
-}
-
-static struct perf *
-get_perf (int sdelta)
-{
-  const int pindex = get_perf_index (sdelta);
-  if (pindex >= 0)
-    return &perf_set.perf[pindex];
-  else
-    return NULL;
-}
-
-static void
-push_perf_index (int pindex)
-{
-  const int sindex = get_stack_index (0);
-  const int newlen = get_stack_index (1);
-  if (sindex >= 0 && newlen >= 0
-      && pindex >= 0 && pindex < PERF_N)
-    {
-      int i;
-      for (i = 0; i < sindex; ++i)
-	if (perf_set.stack[i] == pindex)
-	  {
-	    perf_print_state (M_INFO);
-	    msg (M_FATAL, "PERF: push_perf_index %s failed",
-		 metric_names [pindex]); 
-	  }
-
-      perf_set.stack[sindex] = pindex;
-      perf_set.stack_len = newlen;
-    }
-  else
-    msg (M_FATAL, "PERF: push_perf_index: stack push error"); 
-}
-
-static void
-pop_perf_index (void)
-{
-  const int newlen = get_stack_index (-1);
-  if (newlen >= 0)
-    {
-      perf_set.stack_len = newlen;
-    }
-  else
-    msg (M_FATAL, "PERF: pop_perf_index: stack pop error"); 
-}
-
-static void
-state_must_be (const struct perf *p, const int wanted)
-{
-  if (p->state != wanted)
-    msg (M_FATAL, "PERF: bad state actual=%d wanted=%d",
-	 p->state,
-	 wanted);
-}
-
-static void
-update_sofar (struct perf *p)
-{
-  struct timeval current;
-  ASSERT (!gettimeofday (&current, NULL));
-  p->sofar += (double) tv_subtract (&current, &p->start, 600) / 1000000.0;
-  tv_clear (&p->start);
-}
-
-static void
-perf_start (struct perf *p)
-{
-  state_must_be (p, PS_INITIAL);
-  ASSERT (!gettimeofday (&p->start, NULL));
-  p->sofar = 0.0;
-  p->state = PS_METER_RUNNING;
-}
-
-static void
-perf_stop (struct perf *p)
-{
-  state_must_be (p, PS_METER_RUNNING);
-  update_sofar (p);
-  p->sum += p->sofar;
-  if (p->sofar > p->max)
-    p->max = p->sofar;
-  p->count += 1.0;
-  p->sofar = 0.0;
-  p->state = PS_INITIAL;
-}
-
-static void
-perf_interrupt (struct perf *p)
-{
-  state_must_be (p, PS_METER_RUNNING);
-  update_sofar (p);
-  p->state = PS_METER_INTERRUPTED;
-}
-
-static void
-perf_resume (struct perf *p)
-{
-  state_must_be (p, PS_METER_INTERRUPTED);
-  ASSERT (!gettimeofday (&p->start, NULL));
-  p->state = PS_METER_RUNNING;
-}
-
-void
-perf_push (int type)
-{
-  struct perf *prev;
-  struct perf *cur;
-
-  ASSERT (SIZE(metric_names) == PERF_N);
-  push_perf_index (type);
-
-  prev = get_perf (-2);
-  cur = get_perf (-1);
-
-  ASSERT (cur);
-
-  if (prev)
-    perf_interrupt (prev);
-  perf_start (cur);
-}
-
-void
-perf_pop (void)
-{
-  struct perf *prev;
-  struct perf *cur;
-
-  prev = get_perf (-2);
-  cur = get_perf (-1);
-
-  ASSERT (cur);
-  perf_stop (cur);
-
-  if (prev)
-    perf_resume (prev);
-
-  pop_perf_index ();
-}
-
-void
-perf_output_results (void)
-{
-  int i;
-  msg (M_INFO, "LATENCY PROFILE (mean and max are in milliseconds)");
-  for (i = 0; i < PERF_N; ++i)
-    {
-      struct perf *p = &perf_set.perf[i];
-      if (p->count > 0.0)
-	{
-	  const double mean = p->sum / p->count;
-	  msg (M_INFO, "%s n=%.0f mean=%.3f max=%.3f", metric_names[i], p->count, mean*1000.0, p->max*1000.0);
-	}
-    }
-}
-
-static void
-perf_print_state (int lev)
-{
-  struct gc_arena gc = gc_new ();
-  int i;
-  msg (lev, "PERF STATE");
-  msg (lev, "Stack:");
-  for (i = 0; i < perf_set.stack_len; ++i)
-    {
-      const int j = perf_set.stack[i];
-      const struct perf *p = &perf_set.perf[j];
-      msg (lev, "[%d] %s state=%d start=%s sofar=%f sum=%f max=%f count=%f",
-	   i,
-	   metric_names[j],
-	   p->state,
-	   tv_string (&p->start, &gc),
-	   p->sofar,
-	   p->sum,
-	   p->max,
-	   p->count);
-    }
-  gc_free (&gc);
-}
-
-#else
-static void dummy(void) {}
-#endif