mirror of https://github.com/ARMmbed/mbed-os.git
57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
/* mbed Microcontroller Library
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* Copyright (c) 2017 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "lwip/opt.h"
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#include "lwip/debug.h"
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#include "lwip/def.h"
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#include "lwip_random.h"
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#if FEATURE_COMMON_PAL
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#include "randLIB.h"
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void lwip_seed_random(void)
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{
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randLIB_seed_random();
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}
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void lwip_add_random_seed(uint64_t seed)
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{
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randLIB_add_seed(seed);
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}
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inline uint32_t lwip_get_random(void)
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{
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return randLIB_get_32bit();
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}
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#else
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void lwip_seed_random(void)
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{
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}
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void lwip_add_random_seed(uint64_t seed)
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{
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}
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uint32_t lwip_get_random(void)
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{
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return rand();
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}
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#endif
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