53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#include <zephyr.h>
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#include <string.h>
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#include "os/os_heap.h"
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#define MBEDTLS_CONFIG_FILE CONFIG_MBEDTLS_CFG_FILE
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#include <mbedtls/platform.h>
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/* D(void *os_malloc(size_t size)) */
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void *os_calloc(size_t nelem, size_t size)
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{
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/* Note that this doesn't check for overflow. Assume the
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* calls only come from within the app. */
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size_t total = nelem * size;
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void *buf = k_malloc(total);
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if (buf) {
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memset(buf, 0, total);
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}
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return buf;
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}
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void os_free(void *ptr)
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{
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k_free(ptr);
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}
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/*
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* Initialize mbedtls to be able to use the local heap.
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*/
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void os_heap_init(void)
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{
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mbedtls_platform_set_calloc_free(os_calloc, os_free);
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}
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