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#include <iostream>
#include <fstream>
#include <cstdlib>
#include <sstream>
#include <iomanip>
#include <cstring>
#include <cmath>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/mman.h>
#include "runn.h"
using namespace std;
namespace iret {
int mark(int pflag, long ct, int ivl, const char *what){
if(pflag&&((ct%ivl)==0)){cout << what << " count=" << ct << endl;
return(1);}
else return(0);
}
int get_qflag(){
int pflag=1;
ifstream fin("quiet.flag",ios::in);
if(fin.is_open()){
fin >> pflag;
fin.close();
fin.clear();
}
return(pflag);
}
int get_pathw(char *nam,const char *pfl,const char *pex,const char *ch){
char cnam[256];
strcpy(cnam,"path_");
strcat(cnam,pfl);
strcat(cnam,"_");
strcat(cnam,pex);
strcat(cnam,".");
strcat(cnam,ch);
ifstream fin(cnam,ios::in);
if(!fin.is_open()){
fin.clear();
strcpy(cnam,"path_");
strcat(cnam,pfl);
strcat(cnam,"_");
strcat(cnam,pex);
fin.open(cnam,ios::in);
if(!fin.is_open()){
fin.clear();
strcpy(cnam,"path_");
strcat(cnam,pfl);
fin.open(cnam,ios::in);
if(!fin.is_open()){
fin.clear();
strcpy(cnam,"path");
fin.open(cnam,ios::in);
if(!fin.is_open()){
cout << "Path file for type " << pfl
<< " does not exist!" << endl;
exit(1);
}
}
}
}
fin.getline(nam,256);
fin.close();
strcat(nam,pfl);
strcat(nam,"_");
strcat(nam,pex);
strcat(nam,".");
strcat(nam,ch);
return(1);
}
char *add_num(const char *ptr,long n,char *buf){
char cnam[100];
long_str(cnam,n);
strcpy(buf,ptr);
strcat(buf,cnam);
return(buf);
}
long gseed(int x, char **v, const char *c){
long seed;
seed=clnga(x,v,c,"seed for random number generator");
srandom((unsigned int)seed);
return seed;
}
long zrand(long p){
return(((long)random())%p);
}
void shuffle(long n,long *idx){
long i,j,k;
for(i=0;i<n;i++){
k=zrand(n);
j=*(idx+i);
*(idx+i)=*(idx+k);
*(idx+k)=j;
}
}
void dshuffle(long n,long *idx){
long i,j,k;
for(i=n-1;i>0;i--){
k=zrand(i+1);
j=idx[i];
idx[i]=idx[k];
idx[k]=j;
}
}
long clnga(int x, char **v, const char *c, const char *name){
int i,flag=1;
long num;
for(i=1;i<x-1;i++)
if(strcmp(c,*(v+i))==0){
flag=0;
istringstream oss(*(v+i+1) );
oss >> num;
if(oss.fail()){
cout << "Enter " << name << ":" << endl;
cin >> num;
}
}
if(flag==1){
cout << "Enter " << name << ":" << endl;
cin >> num;
cin.get();
}
return(num);
}
long rnd(double p)
{
return((long)floor(p+.5));
}
double cdbla(int x, char **v, const char *c, const char *name){
int i,flag=1;
double num;
for(i=1;i<x-1;i++)
if(strcmp(c,*(v+i))==0){
flag=0;
istringstream oss(*(v+i+1));
oss >> num;
if(oss.fail()){
cout << "Enter " << name << ":" << endl;
cin >> num;
}
}
if(flag==1){
cout << "Enter " << name << ":" << endl;
cin >> num;
cin.get();
}
return(num);
}
char *cstra(int x, char **v, const char *c, const char *name){
int i;
char cnam[max_str];
for(i=1;i<x-1;i++){
if(strcmp(c,*(v+i))==0){
return(*(v+i+1));
}
}
restart:
cout << "Enter " << name << ":" << endl;
cin.getline(cnam,max_str);
if(i=cin.gcount()){
char *pch=new char[i+1];
strcpy(pch,cnam);
return(pch);
}
else {
cin.clear();
goto restart;
}
}
//Function to convert a long to a null terminated string.
void long_str(char *cnam,long n){
ostringstream oss;
oss << n;
const string & str = oss.str();
str.copy(cnam,20);
cnam[str.length()]='\0';
}
//Function to convert a string with null termination
//to a long.
void str_long(char *cnam,long &n){
istringstream(cnam) >> n;
}
//Function to convert first two char of string to an
//integer. Should be an ASCII null terminated string
int trac(const char *str){
if(!(*str))return(0);
else {
return((int)(*(str+1))+128*((int)(*str)));
}
}
}
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