Keychain/KCExceptions.h

   1 /*
   2  * Copyright (c) 2000-2002 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * The contents of this file constitute Original Code as defined in and are
   5  * subject to the Apple Public Source License Version 1.2 (the 'License').
   6  * You may not use this file except in compliance with the License. Please obtain
   7  * a copy of the License at http://www.apple.com/publicsource and read it before
   8  * using this file.
   9  *
  10  * This Original Code and all software distributed under the License are
  11  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
  12  * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
  13  * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  14  * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
  15  * specific language governing rights and limitations under the License.
  16  */
  17
  18
  19 /*
  20  *  KCExceptions.h
  21  */
  22 #ifndef _SECURITY_KCEXCEPTIONS_H_
  23 #define _SECURITY_KCEXCEPTIONS_H_
  24
  25 #include <CoreServices/../Frameworks/CarbonCore.framework/Headers/MacErrors.h>
  26
  27 #ifdef lock
  28 #undef lock
  29 #endif
  30 #include <Security/utilities.h>
  31
  32 #ifdef check
  33 #undef check
  34 #endif
  35
  36 namespace Security
  37 {
  38
  39 namespace KeychainCore
  40 {
  41
  42 //
  43 // Helpers for memory pointer validation
  44 //
  45
  46 /*      remove RequiredParam when cdsa does namespaces
  47 template <class T>
  48 inline T &Required(T *ptr,OSStatus err = paramErr)
  49 {
  50     return Required(ptr,err);
  51 }
  52 */
  53
  54 template <class T>
  55 inline void KCThrowIfMemFail_(const T *ptr)
  56 {
  57     if (ptr==NULL)
  58                 MacOSError::throwMe(memFullErr);
  59 }
  60
  61 inline void KCThrowIf_(OSStatus theErr)
  62 {
  63         // will also work for OSErr
  64     if (theErr!=noErr)
  65         MacOSError::throwMe(theErr);
  66 }
  67
  68 inline void KCThrowIf_(bool test,OSStatus theErr)
  69 {
  70         // will also work for OSErr
  71     if (test)
  72         MacOSError::throwMe(theErr);
  73 }
  74
  75 inline void KCThrowParamErrIf_(bool test)
  76 {
  77     if (test)
  78         MacOSError::throwMe(paramErr);
  79 }
  80
  81 inline void KCUnimplemented_()
  82 {
  83         MacOSError::throwMe(unimpErr);
  84 }
  85
  86 } // end namespace KeychainCore
  87
  88 } // end namespace Security
  89
  90 #endif /* !_SECURITY_KCEXCEPTIONS_H_ */