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28 lines
478 B
C
28 lines
478 B
C
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/*
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* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <unistd.h>
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#include <errno.h>
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#include "sdkconfig.h"
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#ifdef CONFIG_FREERTOS_UNICORE
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#define CPU_NUM 1
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#else
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#define CPU_NUM CONFIG_SOC_CPU_CORES_NUM
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#endif
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long sysconf(int arg)
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{
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switch (arg) {
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case _SC_NPROCESSORS_CONF:
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case _SC_NPROCESSORS_ONLN:
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return CPU_NUM;
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default:
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errno = EINVAL;
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return -1;
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}
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}
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