/* * Shared lib to test different access patterns and sharing * * (c) John Berthels 2005 <jjberthels@gmail.com>. See COPYING for license */#include "sharedarray.h"#include <stdio.h>/* Uninitialised stuff will go into .bss and get special zero-page * treatment */BigArr uninit_donttouch;BigArr uninit_readme;BigArr uninit_writeme;BigArr uninit_readhalf;BigArr uninit_writehalf;BigArr donttouch = { 1 };BigArr readme = { 2 };BigArr writeme = { 3 };BigArr readhalf = { 4 };BigArr writehalf = { 5 };int do_shared_array_work(void){	int i;	int sum = 0;		for (i = 0; i < ARRAY_SIZE; ++i) {		sum += readme[i];		sum += uninit_readme[i];		writeme[i] = i;		uninit_writeme[i] = i;	}	for (i = 0; i < ARRAY_SIZE / 2; ++i) {		sum += uninit_readhalf[i];		sum += readhalf[i];		writehalf[i] = i;		uninit_writehalf[i] = i;	}	return 0;}