/* * Copyright ( C ) 2018 The Android Open Source Project * All rights reserved . * * Redistribution and use in source and binary forms , with or without * modification , are permitted provided that the following conditions * are met : * * Redistributions of source code must retain the above copyright * notice , this list of conditions and the following disclaimer . * * Redistributions in binary form must reproduce the above copyright * notice , this list of conditions and the following disclaimer in * the documentation and / or other materials provided with the * distribution . * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * " AS IS " AND ANY EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT * LIMITED TO , THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED . IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT , INDIRECT , * INCIDENTAL , SPECIAL , EXEMPLARY , OR CONSEQUENTIAL DAMAGES ( INCLUDING , * BUT NOT LIMITED TO , PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES ; LOSS * OF USE , DATA , OR PROFITS ; OR BUSINESS INTERRUPTION ) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT LIABILITY , * OR TORT ( INCLUDING NEGLIGENCE OR OTHERWISE ) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE , EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE . #include <stdlib.h>#include <sys/sysinfo.h>int getloadavg(double averages[], int n) {if (n < 0 ) return -1 ;if (n > 3 ) n = 3 ;struct sysinfo si;if (sysinfo(&si) == -1 ) return -1 ;for (int i = 0 ; i < n; ++i) {static_cast <double >(si.loads[i]) / static_cast <double >(1 << SI_LOAD_SHIFT);return n;
Messung V0.5 in Prozent C=86 H=97 G=91
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