/*
 * UthbProducer1and2D.cpp
 *
 *  Created on: Aug 15, 2012
 *      Author: rryan
 */

#include <cstring>
#include <iostream>
#include <stdio.h>
#include <sys/mman.h>
// Uthbook items
#include "Uthbook.h"
#include "HistogramCreatorFunctions.h"

using namespace std;

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

// create shared memory
	uthCreateSharedMem();

//	// create 1D float histogram and data
//	const char* title2 = "1D Float Histogram";
//	int nBin2 = 7;
//	float xMin2 = 0.0;
//	float xMax2 = 10.0;
//	vector<float> myData2 = sort(gaussianDataFloat(-2.0, 12.0, 50));
//
//// book 1D float histogram into shared memory
//	uthBook1Shared(title2, nBin2, xMin2, xMax2);
//	for (int i = 0; i < myData2.size(); i++) {
//		uthFillShared(0, myData2.at(i), 0, 1);
//	}
//
//	 uthPrintShared(0);

	// create 2D float histogram and data
	const char* title4 = "2D Float Histogram";
	int nBinx4 = 10;
	int nBiny4 = 11;
	float xMin4 = 1.0;
	float xMax4 = 11.0;
	float yMin4 = 15.0;
	float yMax4 = 25.0;
	vector<vector<float> > myData2x;
	for (int i=0;i<(int) (xMax4-xMin4+2);i++) {
		myData2x.push_back(sort(gaussianDataFloat(14.0,26.0,1000)));
	}

// book 2D float histogram into shared memory
	uthBook2Shared(title4, nBinx4, xMin4, xMax4, nBiny4, yMin4, yMax4);
	for (int i = 0; i < myData2x.size(); i++) {
//		printf("%s:%d\tmyData2x[%i]: %i\n",__FILE__, __LINE__, i, (int) myData2x[i]);
		for (int j=0;j<(int) myData2x[i].size();j++) {
//			cout << toString(myDatay) << endl;
			uthFillShared(0, i, myData2x[i][j], 1);
		}
	}

	uthPrintShared(0);

	// waits until done
	cout << "enter letter to quit..." << endl;
	string dumb;
	cin >> dumb;

	/*
	 * int shm_unlink(const char *name)
	 * removes a shared memory object specified by name. If some
	 * process is still using the shared memory segment associated
	 * to name, the segment is not removed until all references
	 * to it have been closed. Commonly, shm_unlink is called
	 * right after a successful shm_create, in order to assure
	 * the memory object will be freed as soon as it's no longer
	 * used.
	 */
	// requesting the removal of the shm object	--	shm_unlink()
	if (shm_unlink(shmPath) != 0) {
		perror("In shm_unlink()");
	}
}