src/flippers.h

   1 /*
   2  * Copyright (c) 2003-2004 Apple Computer, 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 // process - track a single client process and its belongings
  27 //
  28 #ifndef _H_FLIPPERS
  29 #define _H_FLIPPERS
  30
  31 #include <security_utilities/endian.h>
  32 #include <security_utilities/debugging.h>
  33
  34 // various types we make flippers for
  35 #include <Security/Authorization.h>
  36 #include <security_cdsa_utilities/cssmlist.h>
  37 #include <security_cdsa_utilities/cssmcred.h>
  38 #include <security_cdsa_utilities/cssmacl.h>
  39 #include <security_cdsa_utilities/cssmaclpod.h>
  40 #include <security_cdsa_utilities/context.h>
  41 #include <security_cdsa_utilities/cssmdb.h>
  42
  43
  44 namespace Flippers {
  45
  46
  47 //
  48 // The default flipper does nothing
  49 //
  50 template <class T>
  51 inline void flip(T &obj)
  52 { }
  53
  54
  55 //
  56 // It's a bad idea to try to flip a const, so flag that
  57 //
  58 template <class T>
  59 inline void flip(const T &)
  60 { tryingToFlipAConstWontWork(); }
  61
  62
  63 //
  64 // Basic flippers
  65 //
  66 void flip(uint32 &obj);
  67 void flip(uint16 &obj);
  68 void flip(sint32 &obj);
  69 void flip(sint16 &obj);
  70
  71 template <class Base>
  72 inline void flip(Base * &obj)                   { flip(&obj, sizeof(obj)); }
  73
  74
  75 //
  76 // The raw byte reversal flipper
  77 //
  78 void flip(void *addr, size_t size);
  79
  80
  81 //
  82 // Include automatically generated flipper declarations
  83 //
  84 #include "flip_gen.h"
  85
  86
  87 }       // end namespace flippers
  88
  89
  90 #endif //_H_FLIPPERS