/*********************************************************************************
*  Copyright (c) 2010-2011, Elliott Cooper-Balis
*                             Paul Rosenfeld
*                             Bruce Jacob
*                             University of Maryland 
*                             dramninjas [at] gmail [dot] com
*  All rights reserved.
*  
*  Redistribution and use in source and binary forms, with or without
*  modification, are permitted provided that the following conditions are met:
*  
*     * Redistributions of source code must retain the above copyright notice,
*        this list of conditions and the following disclaimer.
*  
*     * Redistributions in binary form must reproduce the above copyright notice,
*        this list of conditions and the following disclaimer in the documentation
*        and/or other materials provided with the distribution.
*  
*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
*  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
*  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
*  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
*  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
*  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
*  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
*  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
*  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
*  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*********************************************************************************/

#ifndef INIREADER_H
#define INIREADER_H

#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <map> 
#include "SystemConfiguration.h"

using namespace std;

#define DEFINE_UINT_PARAM(name, paramtype) {#name, &name, _UINT, paramtype, false}
#define DEFINE_STRING_PARAM(name, paramtype) {#name, &name, _STRING, paramtype, false}
#define DEFINE_FLOAT_PARAM(name,paramtype) {#name, &name, _FLOAT, paramtype, false}
#define DEFINE_BOOL_PARAM(name, paramtype) {#name, &name, _BOOL, paramtype, false}
#define DEFINE_UINT64_PARAM(name, paramtype) {#name, &name, _UINT64, paramtype, false}

namespace DRAMSim
{

typedef enum _variableType {_STRING, _UINT, _UINT64, _FLOAT, _BOOL} varType;
typedef enum _paramType {SYS_PARAM, DEV_PARAM} paramType;
typedef struct _configMap
{
	string iniKey; //for example "tRCD"

	void *variablePtr;
	varType variableType;
	paramType parameterType;
	bool wasSet;
} ConfigMap;

class IniReader
{

public:
	typedef std::map<string, string> OverrideMap;
	typedef OverrideMap::const_iterator OverrideIterator; 

	static void SetKey(string key, string value, bool isSystemParam = false, size_t lineNumber = 0);
	static void OverrideKeys(const OverrideMap *map);
	static void ReadIniFile(string filename, bool isSystemParam);
	static void InitEnumsFromStrings();
	static bool CheckIfAllSet();
	static void WriteValuesOut(std::ofstream &visDataOut);
	static int getBool(const std::string &field, bool *val);
	static int getUint(const std::string &field, unsigned int *val);
	static int getUint64(const std::string &field, uint64_t *val);
	static int getFloat(const std::string &field, float *val);

private:
	static void WriteParams(std::ofstream &visDataOut, paramType t);
	static void Trim(string &str);
};
}


#endif