initial commit

2024-08-18 02:50:11 -06:00
commit c6f61bffb0
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+/*
+ * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <unistd.h>
+#include <errno.h>
+#include "sdkconfig.h"
+
+#ifdef CONFIG_FREERTOS_UNICORE
+#define CPU_NUM 1
+#else
+#define CPU_NUM CONFIG_SOC_CPU_CORES_NUM
+#endif
+
+long sysconf(int arg)
+{
+    switch (arg) {
+    case _SC_NPROCESSORS_CONF:
+    case _SC_NPROCESSORS_ONLN:
+        return CPU_NUM;
+    default:
+        errno = EINVAL;
+        return -1;
+    }
+}