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190 lines
3.7 KiB
C
Executable File
190 lines
3.7 KiB
C
Executable File
/* $OpenBSD: malloc-wrapper.c,v 1.7 2018/05/13 13:49:04 jsing Exp $ */
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/*
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* Copyright (c) 2014 Bob Beck
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int
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CRYPTO_set_mem_functions(void *(*m)(size_t), void *(*r)(void *, size_t),
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void (*f)(void *))
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{
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return 0;
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}
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int
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CRYPTO_set_mem_ex_functions(void *(*m)(size_t, const char *, int),
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void *(*r)(void *, size_t, const char *, int), void (*f)(void *))
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{
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return 0;
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}
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int
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CRYPTO_set_locked_mem_functions(void *(*m)(size_t), void (*f)(void *))
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{
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return 0;
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}
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int
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CRYPTO_set_locked_mem_ex_functions(void *(*m)(size_t, const char *, int),
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void (*f)(void *))
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{
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return 0;
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}
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int
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CRYPTO_set_mem_debug_functions(void (*m)(void *, int, const char *, int, int),
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void (*r)(void *, void *, int, const char *, int, int),
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void (*f)(void *, int), void (*so)(long), long (*go)(void))
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{
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return 0;
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}
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void
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CRYPTO_get_mem_functions(void *(**m)(size_t), void *(**r)(void *, size_t),
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void (**f)(void *))
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{
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if (m != NULL)
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*m = malloc;
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if (r != NULL)
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*r = realloc;
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if (f != NULL)
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*f = free;
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}
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void
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CRYPTO_get_mem_ex_functions(void *(**m)(size_t, const char *, int),
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void *(**r)(void *, size_t, const char *, int), void (**f)(void *))
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{
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if (m != NULL)
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*m = NULL;
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if (r != NULL)
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*r = NULL;
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if (f != NULL)
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*f = free;
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}
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void
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CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *))
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{
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if (m != NULL)
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*m = malloc;
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if (f != NULL)
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*f = free;
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}
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void
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CRYPTO_get_locked_mem_ex_functions(void *(**m)(size_t, const char *, int),
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void (**f)(void *))
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{
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if (m != NULL)
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*m = NULL;
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if (f != NULL)
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*f = free;
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}
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void
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CRYPTO_get_mem_debug_functions(void (**m)(void *, int, const char *, int, int),
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void (**r)(void *, void *, int, const char *, int, int),
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void (**f)(void *, int), void (**so)(long), long (**go)(void))
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{
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if (m != NULL)
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*m = NULL;
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if (r != NULL)
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*r = NULL;
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if (f != NULL)
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*f = NULL;
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if (so != NULL)
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*so = NULL;
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if (go != NULL)
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*go = NULL;
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}
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void *
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CRYPTO_malloc_locked(int num, const char *file, int line)
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{
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if (num <= 0)
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return NULL;
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return malloc(num);
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}
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void
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CRYPTO_free_locked(void *ptr)
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{
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free(ptr);
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}
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void *
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CRYPTO_malloc(int num, const char *file, int line)
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{
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if (num <= 0)
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return NULL;
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return malloc(num);
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}
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char *
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CRYPTO_strdup(const char *str, const char *file, int line)
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{
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return strdup(str);
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}
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void *
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CRYPTO_realloc(void *ptr, int num, const char *file, int line)
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{
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if (num <= 0)
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return NULL;
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return realloc(ptr, num);
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}
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void *
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CRYPTO_realloc_clean(void *ptr, int old_len, int num, const char *file,
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int line)
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{
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if (num <= 0)
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return NULL;
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/* Original does not support shrinking. */
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if (num < old_len)
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return NULL;
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return recallocarray(ptr, old_len, num, 1);
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}
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void
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CRYPTO_free(void *ptr)
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{
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free(ptr);
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}
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void *
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CRYPTO_remalloc(void *a, int num, const char *file, int line)
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{
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free(a);
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return malloc(num);
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}
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void
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CRYPTO_set_mem_debug_options(long bits)
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{
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return;
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}
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long
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CRYPTO_get_mem_debug_options(void)
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{
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return 0;
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}
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