+++ /dev/null
-/* memory.c
- *
- * Copyright (C) 2006-2014 wolfSSL Inc.
- *
- * This file is part of CyaSSL.
- *
- * CyaSSL is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * CyaSSL is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
- */
-
-#ifdef HAVE_CONFIG_H
- #include <config.h>
-#endif
-
-#include <cyassl/ctaocrypt/settings.h>
-
-#ifdef USE_CYASSL_MEMORY
-
-#include <cyassl/ctaocrypt/memory.h>
-#include <cyassl/ctaocrypt/error-crypt.h>
-
-#ifdef CYASSL_MALLOC_CHECK
- #include <stdio.h>
-#endif
-
-/* Set these to default values initially. */
-static CyaSSL_Malloc_cb malloc_function = 0;
-static CyaSSL_Free_cb free_function = 0;
-static CyaSSL_Realloc_cb realloc_function = 0;
-
-int CyaSSL_SetAllocators(CyaSSL_Malloc_cb mf,
- CyaSSL_Free_cb ff,
- CyaSSL_Realloc_cb rf)
-{
- int res = 0;
-
- if (mf)
- malloc_function = mf;
- else
- res = BAD_FUNC_ARG;
-
- if (ff)
- free_function = ff;
- else
- res = BAD_FUNC_ARG;
-
- if (rf)
- realloc_function = rf;
- else
- res = BAD_FUNC_ARG;
-
- return res;
-}
-
-
-void* CyaSSL_Malloc(size_t size)
-{
- void* res = 0;
-
- if (malloc_function)
- res = malloc_function(size);
- else
- res = malloc(size);
-
- #ifdef CYASSL_MALLOC_CHECK
- if (res == NULL)
- puts("CyaSSL_malloc failed");
- #endif
-
- return res;
-}
-
-void CyaSSL_Free(void *ptr)
-{
- if (free_function)
- free_function(ptr);
- else
- free(ptr);
-}
-
-void* CyaSSL_Realloc(void *ptr, size_t size)
-{
- void* res = 0;
-
- if (realloc_function)
- res = realloc_function(ptr, size);
- else
- res = realloc(ptr, size);
-
- return res;
-}
-
-#endif /* USE_CYASSL_MEMORY */
-
-
-#ifdef HAVE_IO_POOL
-
-/* Example for user io pool, shared build may need definitions in lib proper */
-
-#include <cyassl/ctaocrypt/types.h>
-#include <stdlib.h>
-
-#ifndef HAVE_THREAD_LS
- #error "Oops, simple I/O pool example needs thread local storage"
-#endif
-
-
-/* allow simple per thread in and out pools */
-/* use 17k size sense max record size is 16k plus overhead */
-static THREAD_LS_T byte pool_in[17*1024];
-static THREAD_LS_T byte pool_out[17*1024];
-
-
-void* XMALLOC(size_t n, void* heap, int type)
-{
- (void)heap;
-
- if (type == DYNAMIC_TYPE_IN_BUFFER) {
- if (n < sizeof(pool_in))
- return pool_in;
- else
- return NULL;
- }
-
- if (type == DYNAMIC_TYPE_OUT_BUFFER) {
- if (n < sizeof(pool_out))
- return pool_out;
- else
- return NULL;
- }
-
- return malloc(n);
-}
-
-void* XREALLOC(void *p, size_t n, void* heap, int type)
-{
- (void)heap;
-
- if (type == DYNAMIC_TYPE_IN_BUFFER) {
- if (n < sizeof(pool_in))
- return pool_in;
- else
- return NULL;
- }
-
- if (type == DYNAMIC_TYPE_OUT_BUFFER) {
- if (n < sizeof(pool_out))
- return pool_out;
- else
- return NULL;
- }
-
- return realloc(p, n);
-}
-
-
-/* unit api calls, let's make sure visisble with CYASSL_API */
-CYASSL_API void XFREE(void *p, void* heap, int type)
-{
- (void)heap;
-
- if (type == DYNAMIC_TYPE_IN_BUFFER)
- return; /* do nothing, static pool */
-
- if (type == DYNAMIC_TYPE_OUT_BUFFER)
- return; /* do nothing, static pool */
-
- free(p);
-}
-
-#endif /* HAVE_IO_POOL */
-