threading.h
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/*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* 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.
*
* This file is part of mbed TLS (https://tls.mbed.org)
*/
#ifndef MBEDTLS_THREADING_H
#define MBEDTLS_THREADING_H
#if !defined(MBEDTLS_CONFIG_FILE)
#include "config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#include <stdlib.h>
#ifdef __cplusplus
extern "C" {
#endif
#define MBEDTLS_ERR_THREADING_FEATURE_UNAVAILABLE -0x001A
#define MBEDTLS_ERR_THREADING_BAD_INPUT_DATA -0x001C
#define MBEDTLS_ERR_THREADING_MUTEX_ERROR -0x001E
#if defined(MBEDTLS_THREADING_PTHREAD)
#include <pthread.h>
typedef struct
{
pthread_mutex_t mutex;
char is_valid;
} mbedtls_threading_mutex_t;
#endif
#if defined(MBEDTLS_THREADING_ALT)
/* You should define the mbedtls_threading_mutex_t type in your header */
#include "threading_alt.h"
void mbedtls_threading_set_alt( void (*mutex_init)( mbedtls_threading_mutex_t * ),
void (*mutex_free)( mbedtls_threading_mutex_t * ),
int (*mutex_lock)( mbedtls_threading_mutex_t * ),
int (*mutex_unlock)( mbedtls_threading_mutex_t * ) );
void mbedtls_threading_free_alt( void );
#endif /* MBEDTLS_THREADING_ALT */
#if defined(MBEDTLS_THREADING_C)
/*
* The function pointers for mutex_init, mutex_free, mutex_ and mutex_unlock
*
* All these functions are expected to work or the result will be undefined.
*/
extern void (*mbedtls_mutex_init)( mbedtls_threading_mutex_t *mutex );
extern void (*mbedtls_mutex_free)( mbedtls_threading_mutex_t *mutex );
extern int (*mbedtls_mutex_lock)( mbedtls_threading_mutex_t *mutex );
extern int (*mbedtls_mutex_unlock)( mbedtls_threading_mutex_t *mutex );
/*
* Global mutexes
*/
extern mbedtls_threading_mutex_t mbedtls_threading_readdir_mutex;
extern mbedtls_threading_mutex_t mbedtls_threading_gmtime_mutex;
#endif /* MBEDTLS_THREADING_C */
#ifdef __cplusplus
}
#endif
#endif /* threading.h */
mbedtls_threading_readdir_mutex
mbedtls_threading_mutex_t mbedtls_threading_readdir_mutex
mbedtls_mutex_unlock
int(* mbedtls_mutex_unlock)(mbedtls_threading_mutex_t *mutex)
config.h
Configuration options (set of defines)
mbedtls_threading_gmtime_mutex
mbedtls_threading_mutex_t mbedtls_threading_gmtime_mutex
mbedtls_mutex_init
void(* mbedtls_mutex_init)(mbedtls_threading_mutex_t *mutex)
mbedtls_threading_mutex_t
Definition: threading.h:45
mbedtls_threading_mutex_t::mutex
pthread_mutex_t mutex
Definition: threading.h:47
mbedtls_mutex_free
void(* mbedtls_mutex_free)(mbedtls_threading_mutex_t *mutex)
mbedtls_mutex_lock
int(* mbedtls_mutex_lock)(mbedtls_threading_mutex_t *mutex)
mbedtls_threading_mutex_t::is_valid
char is_valid
Definition: threading.h:48