/** @file
 * Copyright (c) 2018, 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.
**/


#include "pal_internal_trusted_storage_intf.h"

/**
    @brief    - This API will call the requested internal trusted storage function
    @param    - type    : function code
                valist  : variable argument list
    @return   - error status
**/
uint32_t pal_its_function(int type, va_list valist)
{
#if PSA_INTERNAL_TRUSTED_STORAGE_IMPLEMENTED
    uint32_t                uid, data_length, offset;
    const void              *p_write_data;
    void                    *p_read_data;
    psa_storage_create_flags_t  its_create_flags;
    //psa_ps_create_flags_t   ps_create_flags;
    struct psa_its_info_t          *its_p_info;
    //struct psa_eps_info_t          *ps_p_info;
    /* TODO: Actual size argument is currently not supported by the testing framework.
     * Changes need to be implemented in the actual tests.
     * Should be fixed by the next import of the tests.
     */
    size_t actual_size;

    switch (type) {
        case PAL_ITS_SET:
            uid = va_arg(valist, psa_storage_uid_t);
            data_length = va_arg(valist, uint32_t);
            p_write_data = va_arg(valist, const void *);
            its_create_flags = va_arg(valist, psa_storage_create_flags_t);
            return psa_its_set(uid, data_length, p_write_data, its_create_flags);
        case PAL_ITS_GET:
            uid = va_arg(valist, psa_storage_uid_t);
            offset = va_arg(valist, uint32_t);
            data_length = va_arg(valist, uint32_t);
            p_read_data = va_arg(valist, void *);
            /* TODO: Actual size argument is currently not supported by the testing framework.
             * Changes need to be implemented in the actual tests.
             * Should be fixed by the next import of the tests.
             */
            return psa_its_get(uid, offset, data_length, p_read_data, &actual_size);
        case PAL_ITS_GET_INFO:
            uid = va_arg(valist, psa_storage_uid_t);
            its_p_info = va_arg(valist, struct psa_its_info_t *);
            return psa_its_get_info(uid, (struct psa_storage_info_t *)its_p_info);
        case PAL_ITS_REMOVE:
            uid = va_arg(valist, psa_storage_uid_t);
            return psa_its_remove(uid);
        /* case PAL_PS_SET: */
        /*     uid = va_arg(valist, uint32_t); */
        /*     data_length = va_arg(valist, uint32_t); */
        /*     p_write_data = va_arg(valist, const void*); */
        /*     ps_create_flags = va_arg(valist, psa_ps_create_flags_t); */
        /*     return psa_ps_set(uid, data_length, p_write_data, ps_create_flags); */
        /* case PAL_PS_GET: */
        /*     uid = va_arg(valist, uint32_t); */
        /*     offset = va_arg(valist, uint32_t); */
        /*     data_length = va_arg(valist, uint32_t); */
        /*     p_read_data = va_arg(valist, void*); */
        /*     return psa_ps_get(uid, offset, data_length, p_read_data); */
        /* case PAL_PS_GET_INFO: */
        /*     uid = va_arg(valist, uint32_t); */
        /*     ps_p_info = va_arg(valist, struct psa_eps_info_t*); */
        /*     return psa_ps_get_info(uid, ps_p_info); */
        /* case PAL_PS_REMOVE: */
        /*     uid = va_arg(valist, uint32_t); */
        /*     return psa_ps_remove(uid); */
        default:
            return PAL_STATUS_UNSUPPORTED_FUNC;
    }
#else
    return PAL_STATUS_ERROR;
#endif
}