sigcatcher.c

mpi并行计算的c++代码 可用vc或gcc编译通过 可以用来搭建并行计算试验环境

/* -*- Mode: C; c-basic-offset:4 ; -*- */
/*  $Id: sigcatcher.c,v 1.1 2002/10/07 21:24:21 toonen Exp $
 *
 *  (C) 2001 by Argonne National Laboratory.
 *      See COPYRIGHT in top-level directory.
 */

#include <signal.h>
#include <stdio.h>
#include <unistd.h>

void handler(int signal) {

    printf("sigcatcher:  caught signal %i\n", signal);
    fflush(stdout);
    /* if(signal == SIGTERM)
	exit(signal);
    */	
}

int main(int argc, char *argv[]){

    int i;

    for(i=1;i<32;i++)
	signal(i, handler);

    printf("sigcatcher:  ready\n");
    fflush(stdout);
    while(1)
	;
    /* sleep(1); */
}