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Oscar Michael Abrina 73b0d1b259 Support multiple transports in the same compilation unit (#434)
By removing the definition of the NetworkContext struct in the header file, we allow the application to define it. This allows an application writer to use multiple transports in the same compilation unit. That way, multiple .c files do not have to be created for each transport.
2020-12-01 17:24:18 -08:00

60 lines
2.2 KiB
C

/*
* FreeRTOS V202011.00
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
*/
/**
* @file threading_alt.h
* @brief mbed TLS threading functions implemented for FreeRTOS.
*/
#ifndef MBEDTLS_THREADING_ALT_H_
#define MBEDTLS_THREADING_ALT_H_
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "semphr.h"
/**
* @brief mbed TLS mutex type.
*
* mbed TLS requires platform specific definition for the mutext type. Defining the type for
* FreeRTOS with FreeRTOS semaphore
* handle and semaphore storage as members.
*/
typedef struct mbedtls_threading_mutex
{
SemaphoreHandle_t mutexHandle;
StaticSemaphore_t mutexStorage;
} mbedtls_threading_mutex_t;
/* mbed TLS mutex functions. */
void mbedtls_platform_mutex_init( mbedtls_threading_mutex_t * pMutex );
void mbedtls_platform_mutex_free( mbedtls_threading_mutex_t * pMutex );
int mbedtls_platform_mutex_lock( mbedtls_threading_mutex_t * pMutex );
int mbedtls_platform_mutex_unlock( mbedtls_threading_mutex_t * pMutex );
#endif /* ifndef MBEDTLS_THREADING_ALT_H_ */