OSX/libsecurity_utilities/lib/vproc++.cpp

   1 /*
   2  * Copyright (c) 2008,2011,2013 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24
  25 //
  26 // fdsel - select-style file descriptor set management
  27 //
  28 #include "vproc++.h"
  29 #include <assert.h>
  30 #include <typeinfo>
  31 #include <TargetConditionals.h>
  32 #include <security_utilities/debugging.h>
  33 #include <security_utilities/errors.h>
  34 #include <vproc_priv.h>
  35
  36 namespace Security {
  37 namespace VProc {
  38
  39
  40 void Transaction::activate()
  41 {
  42         assert(!active());
  43         mTransaction = ::vproc_transaction_begin(mVP);
  44 }
  45
  46
  47 //
  48 // Get the in-process accumulated transaction count.
  49 // Use for debugging only.
  50 //
  51 size_t Transaction::debugCount()
  52 {
  53 #if TARGET_OS_OSX
  54         return ::_vproc_transaction_count();
  55 #else
  56     MacOSError::throwMe(errSecUnimplemented);
  57 #endif
  58 }
  59
  60
  61 }       // end namespace VProc
  62 }       // end namespace Security