Mbed TLS v3.6.7
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memory_buffer_alloc.h
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1
6/*
7 * Copyright The Mbed TLS Contributors
8 * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
9 */
10#ifndef MBEDTLS_MEMORY_BUFFER_ALLOC_H
11#define MBEDTLS_MEMORY_BUFFER_ALLOC_H
12
13#include "mbedtls/build_info.h"
14
15#include <stddef.h>
16
24
25#if !defined(MBEDTLS_MEMORY_ALIGN_MULTIPLE)
26#define MBEDTLS_MEMORY_ALIGN_MULTIPLE 4
27#endif
28
30
31#define MBEDTLS_MEMORY_VERIFY_NONE 0
32#define MBEDTLS_MEMORY_VERIFY_ALLOC (1 << 0)
33#define MBEDTLS_MEMORY_VERIFY_FREE (1 << 1)
34#define MBEDTLS_MEMORY_VERIFY_ALWAYS (MBEDTLS_MEMORY_VERIFY_ALLOC | \
35 MBEDTLS_MEMORY_VERIFY_FREE)
36
37#ifdef __cplusplus
38extern "C" {
39#endif
40
56void mbedtls_memory_buffer_alloc_init(unsigned char *buf, size_t len);
57
61void mbedtls_memory_buffer_alloc_free(void);
62
71void mbedtls_memory_buffer_set_verify(int verify);
72
73#if defined(MBEDTLS_MEMORY_DEBUG)
80void mbedtls_memory_buffer_alloc_status(void);
81
88void mbedtls_memory_buffer_alloc_count_get(size_t *alloc_count, size_t *free_count);
89
98void mbedtls_memory_buffer_alloc_max_get(size_t *max_used, size_t *max_blocks);
99
103void mbedtls_memory_buffer_alloc_max_reset(void);
104
113void mbedtls_memory_buffer_alloc_cur_get(size_t *cur_used, size_t *cur_blocks);
114#endif /* MBEDTLS_MEMORY_DEBUG */
115
127int mbedtls_memory_buffer_alloc_verify(void);
128
129#if defined(MBEDTLS_SELF_TEST)
135int mbedtls_memory_buffer_alloc_self_test(int verbose);
136#endif
137
138#ifdef __cplusplus
139}
140#endif
141
142#endif /* memory_buffer_alloc.h */
build_info.h
Build-time configuration info.
mbedtls_memory_buffer_alloc_verify
int mbedtls_memory_buffer_alloc_verify(void)
Verifies that all headers in the memory buffer are correct and contain sane values....
mbedtls_memory_buffer_set_verify
void mbedtls_memory_buffer_set_verify(int verify)
Determine when the allocator should automatically verify the state of the entire chain of headers / m...
mbedtls_memory_buffer_alloc_self_test
int mbedtls_memory_buffer_alloc_self_test(int verbose)
Checkup routine.
mbedtls_memory_buffer_alloc_init
void mbedtls_memory_buffer_alloc_init(unsigned char *buf, size_t len)
Initialize use of stack-based memory allocator. The stack-based allocator does memory management insi...
mbedtls_memory_buffer_alloc_free
void mbedtls_memory_buffer_alloc_free(void)
Free the mutex for thread-safety and clear remaining memory.