big svn cleanup

1 files changed, 0 insertions, 245 deletions

diff --git a/openvpn/tap-win32/instance.c b/openvpn/tap-win32/instance.c
deleted file mode 100755
index 53c800c..0000000
--- a/openvpn/tap-win32/instance.c
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- *  TAP-Win32 -- A kernel driver to provide virtual tap device
- *               functionality on Windows.  Originally derived
- *               from the CIPE-Win32 project by Damion K. Wilson,
- *               with extensive modifications by James Yonan.
- *
- *  All source code which derives from the CIPE-Win32 project is
- *  Copyright (C) Damion K. Wilson, 2003, and is released under the
- *  GPL version 2 (see below).
- *
- *  All other source code is Copyright (C) 2002-2005 OpenVPN Solutions LLC,
- *  and is released under the GPL version 2 (see below).
- *
- *  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
- */
-
-#define INSTANCE_KEY(a) ((PVOID)((a)->m_Extension.m_TapDevice))
-
-#define N_INSTANCE_BUCKETS 256
-
-typedef struct _INSTANCE {
-  struct _INSTANCE *next;
-  TapAdapterPointer m_Adapter;
-} INSTANCE;
-
-typedef struct {
-  INSTANCE *list;
-  MUTEX lock;
-} INSTANCE_BUCKET;
-
-typedef struct {
-  INSTANCE_BUCKET buckets[N_INSTANCE_BUCKETS];
-} INSTANCE_HASH;
-
-INSTANCE_HASH *g_InstanceHash = NULL;
-
-// must return a hash >= 0 and < N_INSTANCE_BUCKETS
-int
-InstanceHashValue (PVOID addr)
-{
-  UCHAR *p = (UCHAR *) &addr;
-
-  if (sizeof (addr) == 4)
-    return p[0] ^ p[1] ^ p[2] ^ p[3];
-  else if (sizeof (addr) == 8)
-    return p[0] ^ p[1] ^ p[2] ^ p[3] ^ p[4] ^ p[5] ^ p[6] ^ p[7];
-  else
-    {
-      MYASSERT (0);
-    }
-}
-
-BOOLEAN
-InitInstanceList (VOID)
-{
-  MYASSERT (g_InstanceHash == NULL);
-  g_InstanceHash = MemAlloc (sizeof (INSTANCE_HASH), TRUE);
-  if (g_InstanceHash)
-    {
-      int i;
-      for (i = 0; i < N_INSTANCE_BUCKETS; ++i)
-	INIT_MUTEX (&g_InstanceHash->buckets[i].lock);
-      return TRUE;
-    }
-  else
-    return FALSE;
-}
-
-int
-NInstances (VOID)
-{
-  int i, n = 0;
-
-  if (g_InstanceHash)
-    {
-      for (i = 0; i < N_INSTANCE_BUCKETS; ++i)
-	{
-	  BOOLEAN got_lock;
-	  INSTANCE_BUCKET *ib = &g_InstanceHash->buckets[i];
-	  ACQUIRE_MUTEX_ADAPTIVE (&ib->lock, got_lock);
-
-	  if (got_lock)
-	    {
-	      INSTANCE *current;
-	      for (current = ib->list; current != NULL; current = current->next)
-		++n;
-	      RELEASE_MUTEX (&ib->lock);
-	    }
-	  else
-	    return -1;
-	}
-    }
-
-  return n;
-}
-
-int
-InstanceMaxBucketSize (VOID)
-{
-  int i, n = 0;
-
-  if (g_InstanceHash)
-    {
-      for (i = 0; i < N_INSTANCE_BUCKETS; ++i)
-	{
-	  BOOLEAN got_lock;
-	  int bucket_size = 0;
-	  INSTANCE_BUCKET *ib = &g_InstanceHash->buckets[i];
-	  ACQUIRE_MUTEX_ADAPTIVE (&ib->lock, got_lock);
-
-	  if (got_lock)
-	    {
-	      INSTANCE *current;
-	      for (current = ib->list; current != NULL; current = current->next)
-		  ++bucket_size;
-	      if (bucket_size > n)
-		n = bucket_size;
-	      RELEASE_MUTEX (&ib->lock);
-	    }
-	  else
-	    return -1;
-	}
-    }
-
-  return n;
-}
-
-VOID
-FreeInstanceList (VOID)
-{
-  if (g_InstanceHash)
-    {
-      MYASSERT (NInstances() == 0);
-      MemFree (g_InstanceHash, sizeof (INSTANCE_HASH));
-      g_InstanceHash = NULL;
-    }
-}
-
-BOOLEAN
-AddAdapterToInstanceList (TapAdapterPointer p_Adapter)
-{
-  BOOLEAN got_lock;
-  BOOLEAN ret = FALSE;
-  const int hash = InstanceHashValue(INSTANCE_KEY(p_Adapter));
-  INSTANCE_BUCKET *ib = &g_InstanceHash->buckets[hash];
-
-  DEBUGP (("[TAP] AddAdapterToInstanceList hash=%d\n", hash));
-
-  ACQUIRE_MUTEX_ADAPTIVE (&ib->lock, got_lock);
-
-  if (got_lock)
-    {
-      INSTANCE *i = MemAlloc (sizeof (INSTANCE), FALSE);
-      if (i)
-	{
-	  MYASSERT (p_Adapter);
-	  i->m_Adapter = p_Adapter;
-	  i->next = ib->list;
-	  ib->list = i;
-	  ret = TRUE;
-	}
-      RELEASE_MUTEX (&ib->lock);
-    }
-
-  return ret;
-}
-
-BOOLEAN
-RemoveAdapterFromInstanceList (TapAdapterPointer p_Adapter)
-{
-  BOOLEAN got_lock;
-  BOOLEAN ret = FALSE;
-  INSTANCE_BUCKET *ib = &g_InstanceHash->buckets[InstanceHashValue(INSTANCE_KEY(p_Adapter))];
-
-  ACQUIRE_MUTEX_ADAPTIVE (&ib->lock, got_lock);
-
-  if (got_lock)
-    {
-      INSTANCE *current, *prev=NULL;
-      for (current = ib->list; current != NULL; current = current->next)
-	{
-	  if (current->m_Adapter == p_Adapter) // found match
-	    {
-	      if (prev)
-		prev->next = current->next;
-	      else
-		ib->list = current->next;
-	      MemFree (current->m_Adapter, sizeof (TapAdapter));
-	      MemFree (current, sizeof (INSTANCE));
-	      ret = TRUE;
-	      break;
-	    }
-	  prev = current;
-	}
-      RELEASE_MUTEX (&ib->lock);
-    }
-
-  return ret;
-}
-
-TapAdapterPointer
-LookupAdapterInInstanceList (PDEVICE_OBJECT p_DeviceObject)
-{
-  BOOLEAN got_lock;
-  TapAdapterPointer ret = NULL;
-  INSTANCE_BUCKET *ib = &g_InstanceHash->buckets[InstanceHashValue((PVOID)p_DeviceObject)];
-
-  ACQUIRE_MUTEX_ADAPTIVE (&ib->lock, got_lock);
-
-  if (got_lock)
-    {
-      INSTANCE *current, *prev=NULL;
-      for (current = ib->list; current != NULL; current = current->next)
-	{
-	  if (p_DeviceObject == INSTANCE_KEY (current->m_Adapter)) // found match
-	    {
-	      // move it to head of list
-	      if (prev)
-		{
-		  prev->next = current->next;
-		  current->next = ib->list;
-		  ib->list = current;
-		}
-	      ret = ib->list->m_Adapter;
-	      break;
-	    }
-	  prev = current;
-	}
-      RELEASE_MUTEX (&ib->lock);
-    }
-
-  return ret;
-}