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/** 
 * XMLSec library
 * 
 * Command line parsing routines
 *
 * See Copyright for the status of this software.
 * 
 * Copyright (C) 2002-2003 Aleksey Sanin <aleksey@aleksey.com>
 */
#ifndef __XMLSEC_APPS_CMDLINE_H__
#define __XMLSEC_APPS_CMDLINE_H__    

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */ 

#include <time.h>

typedef struct _xmlSecAppCmdLineParam		xmlSecAppCmdLineParam,
						*xmlSecAppCmdLineParamPtr;
typedef struct _xmlSecAppCmdLineValue		xmlSecAppCmdLineValue,
						*xmlSecAppCmdLineValuePtr;
typedef unsigned int 				xmlSecAppCmdLineParamTopic;

#define xmlSecAppCmdLineParamFlagNone			0x0000
#define	xmlSecAppCmdLineParamFlagParamNameValue		0x0001
#define	xmlSecAppCmdLineParamFlagMultipleValues		0x0002

typedef enum {
    xmlSecAppCmdLineParamTypeFlag,
    xmlSecAppCmdLineParamTypeString,
    xmlSecAppCmdLineParamTypeStringList,
    xmlSecAppCmdLineParamTypeNumber,
    xmlSecAppCmdLineParamTypeTime
} xmlSecAppCmdLineParamType;

struct _xmlSecAppCmdLineParam {
    xmlSecAppCmdLineParamTopic	topics;
    const char* 		fullName;
    const char* 		shortName;
    const char*			help;
    xmlSecAppCmdLineParamType	type;
    int				flags;
    xmlSecAppCmdLineValuePtr	value;
};

int		xmlSecAppCmdLineParamIsSet		(xmlSecAppCmdLineParamPtr param);
const char*	xmlSecAppCmdLineParamGetString		(xmlSecAppCmdLineParamPtr param);
const char*	xmlSecAppCmdLineParamGetStringList	(xmlSecAppCmdLineParamPtr param);
int		xmlSecAppCmdLineParamGetInt		(xmlSecAppCmdLineParamPtr param,
							 int def);
time_t		xmlSecAppCmdLineParamGetTime		(xmlSecAppCmdLineParamPtr param,
							 time_t def);

int		xmlSecAppCmdLineParamsListParse		(xmlSecAppCmdLineParamPtr* params,
							 xmlSecAppCmdLineParamTopic topcis,
							 const char** argv,
							 int argc,
							 int pos);
void		xmlSecAppCmdLineParamsListClean		(xmlSecAppCmdLineParamPtr* params);
void		xmlSecAppCmdLineParamsListPrint		(xmlSecAppCmdLineParamPtr* params,
							 xmlSecAppCmdLineParamTopic topic,
							 FILE* output);

struct _xmlSecAppCmdLineValue {
    xmlSecAppCmdLineParamPtr	param;
    int				pos;
    const char*			paramNameValue;
    const char*			strValue;
    const char*			strListValue;
    int				intValue;
    time_t			timeValue;
    xmlSecAppCmdLineValuePtr	next;
};


xmlSecAppCmdLineValuePtr xmlSecAppCmdLineValueCreate	(xmlSecAppCmdLineParamPtr param,
							 int pos);
void			 xmlSecAppCmdLineValueDestroy	(xmlSecAppCmdLineValuePtr value);								 


#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __XMLSEC_APPS_CMDLINE_H__ */