mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2025-07-20 08:41:49 +00:00
9872473f70
PolarSSL has been renamed to "mbed TLS" and version 2.0 dropped backwards compatibility. This commit adds only the necessary files without any modifications, so it doesn't compile yet.
104 lines
3.6 KiB
C
104 lines
3.6 KiB
C
/**
|
|
* \file threading.h
|
|
*
|
|
* \brief Threading abstraction layer
|
|
*
|
|
* 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 /**< The selected feature is not available. */
|
|
#define MBEDTLS_ERR_THREADING_BAD_INPUT_DATA -0x001C /**< Bad input parameters to function. */
|
|
#define MBEDTLS_ERR_THREADING_MUTEX_ERROR -0x001E /**< Locking / unlocking / free failed with error code. */
|
|
|
|
#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"
|
|
|
|
/**
|
|
* \brief Set your alternate threading implementation function
|
|
* pointers and initialize global mutexes. If used, this
|
|
* function must be called once in the main thread before any
|
|
* other mbed TLS function is called, and
|
|
* mbedtls_threading_free_alt() must be called once in the main
|
|
* thread after all other mbed TLS functions.
|
|
*
|
|
* \note mutex_init() and mutex_free() don't return a status code.
|
|
* If mutex_init() fails, it should leave its argument (the
|
|
* mutex) in a state such that mutex_lock() will fail when
|
|
* called with this argument.
|
|
*
|
|
* \param mutex_init the init function implementation
|
|
* \param mutex_free the free function implementation
|
|
* \param mutex_lock the lock function implementation
|
|
* \param mutex_unlock the unlock function implementation
|
|
*/
|
|
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 * ) );
|
|
|
|
/**
|
|
* \brief Free global mutexes.
|
|
*/
|
|
void mbedtls_threading_free_alt( void );
|
|
#endif /* MBEDTLS_THREADING_ALT */
|
|
|
|
/*
|
|
* 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;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* threading.h */
|