Mbed OS Reference | pal_client_api

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 /** @file
  * Copyright (c) 2018-2020, Arm Limited or its affiliates. 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.
 **/
 
 #ifndef _PAL_CLIENT_API_H_
 #define _PAL_CLIENT_API_H_
 
 #include "pal_common.h"
 
 #define PSA_VERSION_NONE            (0)
 #define PSA_CONNECTION_REFUSED      (INT32_MIN + 1)
 #define PSA_CONNECTION_BUSY         (INT32_MIN + 2)
 #define PSA_DROP_CONNECTION         (INT32_MIN)
 #define PSA_NULL_HANDLE             ((psa_handle_t)0)
 
 typedef int32_t psa_status_t;
 typedef int32_t psa_handle_t;
 
 typedef struct psa_invec {
     const void *base;
     size_t len;
 } psa_invec;
 
 typedef struct psa_outvec {
     void *base;
     size_t len;
 } psa_outvec;
 
 uint32_t psa_framework_version(void);
 uint32_t psa_version(uint32_t sid);
 psa_handle_t psa_connect(uint32_t sid, uint32_t minor_version);
 psa_status_t psa_call(psa_handle_t handle,
                       const psa_invec *in_vec,
                       size_t in_len,
                       psa_outvec *out_vec,
                       size_t out_len);
 void psa_close(psa_handle_t handle);
 
 uint32_t pal_ipc_framework_version(void);
 uint32_t pal_ipc_version(uint32_t sid);
 psa_handle_t pal_ipc_connect(uint32_t sid, uint32_t minor_version);
 psa_status_t pal_ipc_call(psa_handle_t handle,
                           const psa_invec *in_vec,
                           size_t in_len,
                           psa_outvec *out_vec,
                           size_t out_len);
 void pal_ipc_close(psa_handle_t handle);
 #endif /* _PAL_CLIENT_API_H_ */
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