something

slsDetectorSoftware/threadFiles/Multi.cpp

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+#include "Multi.h"
+#include "Single.h"
+#include "ThreadPool.h"
+
+
+
+#include <iostream>
+#include <cstring>
+#include <stdio.h>
+#include <stdlib.h>
+using namespace std;
+
+char ans[1000];
+int threadflag = 1;
+
+Multi::Multi() {
+	numSingles = 1;
+	threadpool = 0;
+	for(int i=0;i<numSingles;i++)
+		singles[i] = new Single(i);
+
+	if(createThreadPool()== 0)
+		exit(-1);
+
+}
+
+Multi::~Multi() {
+	destroyThreadPool();
+}
+
+string Multi::executeCommand(int argc,char* argv[]){
+	if(!strcmp(argv[1],"printnum")){
+		int ival;
+		char answer[100];
+		if (!sscanf(argv[2],"%d",&ival))
+			return string("Could not scan input ")+string(argv[2]);
+		sprintf(answer,"%d",printNumber(ival));
+		return string(answer);
+	}
+	else if(!strcmp(argv[1],"printstring")){
+		return printString(argv[2]);
+	}
+	else if(!strcmp(argv[1],"printchararr")){
+		return string(printCharArray(argv[2]));
+	}
+
+
+	else return string("unrecognized command");
+}
+
+
+int Multi::createThreadPool(){
+	if(threadpool){
+		threadpool->destroy_threadpool();
+		threadpool=0;
+	}
+	if(numSingles > 0)
+		threadpool = new ThreadPool(numSingles);
+	switch(threadpool->initialize_threadpool()){
+	case -1:
+		cerr << "Failed to initialize thread pool!" << endl;
+		return 0;
+	case 0:
+		cout << "Not initializing threads, only one detector" << endl;
+		break;
+	default:
+		cout << "Initialized Threadpool" << endl;
+		break;
+	}
+	return 1;
+}
+
+int Multi::destroyThreadPool(){
+	if(threadpool){
+		threadpool->destroy_threadpool();
+		threadpool=0;
+		cout<<"Destroyed Threadpool"<<endl;
+	}
+	return 1;
+}
+
+
+int Multi::printNumber(int inum){
+	int ret=-100, ret1=-1;
+
+	if(!threadpool){
+		cout << "Error in creating threadpool. Exiting" << endl;
+		return -1;
+	}
+	else{
+		int* iret[numSingles];
+
+		for(int i=0;i<numSingles;i++){
+			iret[i]= new int(-1);
+			//func_t <int,Single,int, int>* binder =
+			//		new func_t<int, Single,int, int>(&Single::printNumber,singles[i],inum,iret[i]);
+			Task* task = new Task(new func_t<int, Single,int, int>(&Single::printNumber,singles[i],inum,iret[i]));
+			threadpool->add_task(task);
+		}
+		threadpool->wait_for_tasks_to_complete();
+
+
+		for(int i=0;i<numSingles;i++){
+			if(iret[i] != NULL){
+				ret1 = *iret[i];
+				delete iret[i];
+			}
+
+			if(ret==-100)
+				ret = ret1;
+			else if (ret != ret1)
+				ret = -1;
+		}
+	}
+
+	return ret;
+}
+
+string Multi::printString(string s){
+	string ret="error", ret1="sss";
+
+	if(numSingles>1){
+		string* sret[numSingles];
+
+
+		for(int i=0;i<numSingles;i++){
+			sret[i]= new string("sss");
+			func_t <string,Single,string,string>* binder =
+					new func_t<string,Single,string,string>(&Single::printString,singles[i],s,sret[i]);
+			Task* task = new Task(binder);
+			threadpool->add_task(task);
+		}
+		threadpool->wait_for_tasks_to_complete();
+		for(int i=0;i<numSingles;i++){
+			if(sret[i] != NULL){
+				ret1 = *sret[i];
+				delete sret[i];
+			}
+			if(ret=="error")
+				ret = ret1;
+			else if (ret != ret1)
+				ret = "sss";
+		}
+	}
+
+	else{
+		for(int i=0;i<numSingles;i++){
+			ret1=singles[i]->printString(s);
+			if(ret=="error")
+				ret = ret1;
+			else if (ret != ret1)
+				ret = "sss";
+		}
+	}
+	return ret;
+}
+
+char* Multi::printCharArray(char a[]){
+	string ret="error", ret1="sss";
+
+	if(numSingles>1){
+		string* sret[numSingles];
+
+		for(int i=0;i<numSingles;i++){
+			sret[i]= new string("sss");
+			//std::fill_n(cret[i],1000,0);
+			func_t <char*,Single,char*,string>* binder =
+					new func_t <char*,Single,char*,string>(&Single::printCharArray,singles[i],a,sret[i]);
+			Task* task = new Task(binder);
+			threadpool->add_task(task);
+		}
+		threadpool->wait_for_tasks_to_complete();
+
+		for(int i=0;i<numSingles;i++){
+			if(sret[i] != NULL){
+				ret1 = *sret[i];
+				delete sret[i];
+			}
+			if(ret=="error")
+				ret = ret1;
+			else if (ret != ret1)
+				ret = "sss";
+		}
+	}
+
+	else{
+		for(int i=0;i<numSingles;i++){
+			ret1=singles[i]->printCharArray(a);
+			if(ret=="error")
+				ret = ret1;
+			else if (ret != ret1)
+				ret = "sss";
+		}
+	}
+	strcpy(ans,ret.c_str());
+	return ans;
+}