Mbed OS Reference | tfm_platform

 /*
  * Copyright (c) 2018-2020, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  *
  */
 
 #ifndef __TFM_PLATFORM_API__
 #define __TFM_PLATFORM_API__
 
 #include <limits.h>
 #include <stdint.h>
 #include "psa/client.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /**
  * \brief TFM secure partition platform API version
  */
 #define TFM_PLATFORM_API_VERSION_MAJOR (0)
 #define TFM_PLATFORM_API_VERSION_MINOR (3)
 
 /*!
  * \enum tfm_platform_err_t
  *
  * \brief Platform service error types
  *
  */
 enum tfm_platform_err_t {
     TFM_PLATFORM_ERR_SUCCESS = 0,
     TFM_PLATFORM_ERR_SYSTEM_ERROR,
     TFM_PLATFORM_ERR_INVALID_PARAM,
     TFM_PLATFORM_ERR_NOT_SUPPORTED,
 
     /* Following entry is only to ensure the error code of int size */
     TFM_PLATFORM_ERR_FORCE_INT_SIZE = INT_MAX
 };
 
 typedef int32_t tfm_platform_ioctl_req_t;
 
 /*!
  * \brief Performs a platform-specific service
  *
  * \param[in]  request      Request identifier (valid values vary
  *                          based on the platform)
  * \param[in]  input        Input buffer to the requested service (or NULL)
  * \param[in,out] output    Output buffer to the requested service (or NULL)
  *
  * \return Returns values as specified by the \ref tfm_platform_err_t
  */
 enum tfm_platform_err_t tfm_platform_ioctl(tfm_platform_ioctl_req_t request,
                                            psa_invec *input,
                                            psa_outvec *output);
 
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif /* __TFM_PLATFORM_API__ */

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