OSX/libsecurity_apple_csp/lib/memory.cpp

   1 /*
   2  * Copyright (c) 2000-2001,2011,2014 Apple 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 #ifdef  BSAFE_CSP_ENABLE
  19
  20
  21 //
  22 // memory - memory functions for BSafe
  23 //
  24 #include <bsafe.h>
  25 #include <aglobal.h>
  26 #include "bsafecspi.h"
  27
  28
  29 // declared in bsafecspi.h....
  30 Allocator *BSafe::normAllocator;
  31 Allocator *BSafe::privAllocator;
  32
  33 // We use the private allocator for all BSAFE-alalocated memory.
  34 // Memory allocated my BSAFE should never be visible by apps.
  35
  36 POINTER CALL_CONV T_malloc (unsigned int size)
  37 {
  38     return reinterpret_cast<POINTER>(BSafe::privAllocator->malloc(size));
  39 }
  40
  41 POINTER CALL_CONV T_realloc (POINTER p, unsigned int size)
  42 {
  43     POINTER result;
  44     if ((result = (POINTER)BSafe::privAllocator->realloc(p, size)) == NULL_PTR)
  45     free (p);
  46     return (result);
  47 }
  48
  49 void CALL_CONV T_free (POINTER p)
  50 {
  51     BSafe::privAllocator->free(p);
  52 }
  53 #endif  /* BSAFE_CSP_ENABLE */