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100 lines
2.1 KiB
C
100 lines
2.1 KiB
C
/* memory.c
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*
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* Copyright (C) 2006-2012 Sawtooth Consulting Ltd.
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*
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* This file is part of CyaSSL.
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*
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* CyaSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* CyaSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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/* submitted by eof */
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#include <cyassl/ctaocrypt/settings.h>
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#ifdef USE_CYASSL_MEMORY
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#include <cyassl/ctaocrypt/memory.h>
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#include <cyassl/ctaocrypt/error.h>
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/* Set these to default values initially. */
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static CyaSSL_Malloc_cb malloc_function = 0;
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static CyaSSL_Free_cb free_function = 0;
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static CyaSSL_Realloc_cb realloc_function = 0;
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int CyaSSL_SetAllocators(CyaSSL_Malloc_cb mf,
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CyaSSL_Free_cb ff,
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CyaSSL_Realloc_cb rf)
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{
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int res = 0;
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if (mf)
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malloc_function = mf;
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else
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res = BAD_FUNC_ARG;
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if (ff)
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free_function = ff;
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else
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res = BAD_FUNC_ARG;
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if (rf)
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realloc_function = rf;
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else
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res = BAD_FUNC_ARG;
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return res;
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}
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void* CyaSSL_Malloc(size_t size)
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{
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void* res = 0;
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if (malloc_function)
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res = malloc_function(size);
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else
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res = malloc(size);
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return res;
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}
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void CyaSSL_Free(void *ptr)
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{
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if (free_function)
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free_function(ptr);
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else
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free(ptr);
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}
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void* CyaSSL_Realloc(void *ptr, size_t size)
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{
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void* res = 0;
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if (realloc_function)
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res = realloc_function(ptr, size);
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else
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res = realloc(ptr, size);
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return res;
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}
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#endif /* USE_CYASSL_MEMORY */
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