#ifndef LCDF_CLP_H#define LCDF_CLP_H#ifdef __cplusplusextern "C" {#endif/* clp.h - Public interface to CLP. * This file is part of CLP, the command line parser package. * * Copyright (c) 1997-2003 Eddie Kohler, kohler@icir.org * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, subject to the conditions * listed in the Click LICENSE file, which is available in full at * http://www.pdos.lcs.mit.edu/click/license.html. The conditions include: you * must preserve this copyright notice, and you cannot mention the copyright * holders in advertising related to the Software without their permission. * The Software is provided WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED. This * notice is a summary of the Click LICENSE file; the license in that file is * legally binding. *//* Argument types */#define Clp_NoArg		0#define Clp_ArgString		1#define Clp_ArgStringNotOption	2#define Clp_ArgBool		3#define Clp_ArgInt		4#define Clp_ArgUnsigned		5#define Clp_ArgDouble		6#define Clp_FirstUserType	10/* Argument type flags */#define Clp_DisallowOptions	(1<<0)	/* Argument won't resemble an option *//* Flags for individual Clp_Options */#define Clp_Mandatory		(1<<0)	/* Has mandatory argument */#define Clp_Optional		(1<<1)	/* Has optional argument */#define Clp_Negate		(1<<2)	/* Allow --no-OPT */#define Clp_OnlyNegated		(1<<3)	/* Allow --no-OPT, but not --OPT */#define Clp_PreferredMatch	(1<<4)	/* Prefer --OPT to --OPTwhatever when					   matching option prefixes *//* Option types for Clp_SetOptionChar *//*	Clp_NotOption		0 */#define Clp_Short		(1<<0)#define Clp_Long		(1<<1)#define Clp_ShortNegated	(1<<2)#define Clp_LongNegated		(1<<3)#define Clp_LongImplicit	(1<<4)/* Flags for Clp_AddStringListType */#define Clp_AllowNumbers	(1<<0)/* Return values from Clp_Next */#define Clp_NotOption		0#define Clp_Done		-1#define Clp_BadOption		-2#define Clp_Error		-3/* Sizes of clp->val */#define Clp_ValSize		40#define Clp_ValIntSize		10typedef struct Clp_Option Clp_Option;typedef struct Clp_Parser Clp_Parser;typedef struct Clp_Internal Clp_Internal;typedef struct Clp_ParserState Clp_ParserState;typedef int (*Clp_ArgParseFunc)(Clp_Parser *, const char *, int, void *);typedef void (*Clp_ErrorHandler)(const char *);struct Clp_Option {    const char *long_name;  int short_name;    int option_id;    int arg_type;  int flags;  };struct Clp_Parser {    int negated;    int have_arg;  const char *arg;    union {    int i;    unsigned u;    double d;    const char *s;    void *pv;#ifdef HAVE_INT64_TYPES    int64_t i64;    uint64_t u64;#endif    char cs[Clp_ValSize];    unsigned char ucs[Clp_ValSize];    int is[Clp_ValIntSize];    unsigned us[Clp_ValIntSize];  } val;    Clp_Internal *internal;  };Clp_Parser *	Clp_NewParser(int argc, const char * const *argv,			      int nopt, Clp_Option *opt);void		Clp_DeleteParser(Clp_Parser *);Clp_ErrorHandler Clp_SetErrorHandler(Clp_Parser *, Clp_ErrorHandler);int		Clp_SetOptionChar(Clp_Parser *, int c, int option_type);int		Clp_AddType			(Clp_Parser *, int type_id, int flags,			 Clp_ArgParseFunc func, void *user_data);int		Clp_AddStringListType			(Clp_Parser *, int type_id, int flags, ...);int		Clp_AddStringListTypeVec			(Clp_Parser *, int type_id, int flags,			 int n, char **str, int *val);const char *	Clp_ProgramName(Clp_Parser *);int		Clp_Next(Clp_Parser *);const char *	Clp_Shift(Clp_Parser *, int allow_dashes);int		Clp_SetOptionProcessing(Clp_Parser *, int option_processing);Clp_ParserState *Clp_NewParserState(void);void		Clp_DeleteParserState(Clp_ParserState *);void		Clp_SaveParser(Clp_Parser *, Clp_ParserState *);void		Clp_RestoreParser(Clp_Parser *, Clp_ParserState *);int		Clp_OptionError(Clp_Parser *, const char *, ...);int		Clp_CurOptionNameBuf(Clp_Parser *, char *buf, int buflen);const char *	Clp_CurOptionName(Clp_Parser *); /* uses static memory */#ifdef __cplusplus}#endif#endif