include/libtpms/tpm_memory.h

   1 /********************************************************************************/
   2 /*                                                                              */
   3 /*                           TPM Memory Allocation                              */
   4 /*                           Written by Ken Goldman                             */
   5 /*                     IBM Thomas J. Watson Research Center                     */
   6 /*            $Id: tpm_memory.h 4609 2011-08-26 19:27:38Z kgoldman $            */
   7 /*                                                                              */
   8 /* (c) Copyright IBM Corporation 2006, 2010.                                    */
   9 /*                                                                              */
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  11 /*                                                                              */
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  13 /* modification, are permitted provided that the following conditions are       */
  14 /* met:                                                                         */
  15 /*                                                                              */
  16 /* Redistributions of source code must retain the above copyright notice,       */
  17 /* this list of conditions and the following disclaimer.                        */
  18 /*                                                                              */
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  20 /* notice, this list of conditions and the following disclaimer in the          */
  21 /* documentation and/or other materials provided with the distribution.         */
  22 /*                                                                              */
  23 /* Neither the names of the IBM Corporation nor the names of its                */
  24 /* contributors may be used to endorse or promote products derived from         */
  25 /* this software without specific prior written permission.                     */
  26 /*                                                                              */
  27 /* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS          */
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  38 /********************************************************************************/
  39
  40 #ifndef TPM_MEMORY_H
  41 #define TPM_MEMORY_H
  42
  43 #include "tpm_types.h"
  44
  45 #ifdef __cplusplus
  46 extern "C" {
  47 #endif
  48
  49 /* This value is used to limit memory allocation to prevent resource overload. */
  50
  51 #ifndef TPM_ALLOC_MAX
  52 #define TPM_ALLOC_MAX  0x20000  /* 128k bytes */
  53 #endif
  54
  55 TPM_RESULT TPM_Malloc(unsigned char **buffer, uint32_t size);
  56 TPM_RESULT TPM_Realloc(unsigned char **buffer, uint32_t size);
  57 void       TPM_Free(unsigned char *buffer);
  58
  59 #ifdef __cplusplus
  60 }
  61 #endif
  62
  63
  64 #endif