memory_buffer_alloc.h

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/*
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0
 *
 *  Licensed under the Apache License, Version 2.0 (the "License"); you may
 *  not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
#ifndef MBEDTLS_MEMORY_BUFFER_ALLOC_H
#define MBEDTLS_MEMORY_BUFFER_ALLOC_H

#include "mbedtls/build_info.h"

#include <stddef.h>

#if !defined(MBEDTLS_MEMORY_ALIGN_MULTIPLE)
#define MBEDTLS_MEMORY_ALIGN_MULTIPLE       4 
#endif

/* \} name SECTION: Module settings */

#define MBEDTLS_MEMORY_VERIFY_NONE         0
#define MBEDTLS_MEMORY_VERIFY_ALLOC        (1 << 0)
#define MBEDTLS_MEMORY_VERIFY_FREE         (1 << 1)
#define MBEDTLS_MEMORY_VERIFY_ALWAYS       (MBEDTLS_MEMORY_VERIFY_ALLOC | MBEDTLS_MEMORY_VERIFY_FREE)

#ifdef __cplusplus
extern "C" {
#endif

void mbedtls_memory_buffer_alloc_init( unsigned char *buf, size_t len );

void mbedtls_memory_buffer_alloc_free( void );

void mbedtls_memory_buffer_set_verify( int verify );

#if defined(MBEDTLS_MEMORY_DEBUG)

void mbedtls_memory_buffer_alloc_status( void );

void mbedtls_memory_buffer_alloc_max_get( size_t *max_used, size_t *max_blocks );

void mbedtls_memory_buffer_alloc_max_reset( void );

void mbedtls_memory_buffer_alloc_cur_get( size_t *cur_used, size_t *cur_blocks );
#endif /* MBEDTLS_MEMORY_DEBUG */

int mbedtls_memory_buffer_alloc_verify( void );

#if defined(MBEDTLS_SELF_TEST)

int mbedtls_memory_buffer_alloc_self_test( int verbose );
#endif

#ifdef __cplusplus
}
#endif

#endif /* memory_buffer_alloc.h */