zeda_option.h

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/* ZEDA - Elementary Data and Algorithms
 * Copyright (C) 1998 Tomomichi Sugihara (Zhidao)
 */
#ifndef __ZEDA_OPTION_H__
#define __ZEDA_OPTION_H__

#ifndef __KERNEL__

#include <ctype.h>
#include <zeda/zeda_strlist.h>

__BEGIN_DECLS

/* ********************************************************** *//* ************************************************** */

/* ********************************************************** *//* ******************************************************* */

typedef struct{
  const char *key;       
  const char *longkey;   
  const char *arg_guide; 
  const char *desc;      
  char *arg;             
  bool flag;             
} zOption;

__EXPORT void zOptionHelp(zOption *opts);

__EXPORT void zOptionDiag(zOption *opts);

__EXPORT bool zOptionRead(zOption *opts, char **argv, zStrAddrList *arglist);

/* ********************************************************** */
/* integer range
 * ********************************************************** */

#define Z_INTRANGE_BORDER (-1)

__EXPORT void zParseIntRange(char *expr, int *from, int *to);

/* ********************************************************** */
/* commandline argument vector
 * ********************************************************** */

__EXPORT char *zGetArg(char ***argv);

#ifdef __WINDOWS__
# define zIsOption(o) \
  ( ( (o)[0] == '-' || (o)[0] == '/' ) && !isdigit( (o)[1] ) && (o)[1] != '-' )
#else
#define zIsOption(o) \
  ( ( (o)[0] == '-' ) && !isdigit( (o)[1] ) && (o)[1] != '-' )
#endif /* __WINDOWS__ */

__END_DECLS

#endif /* __KERNEL__ */

#endif /* __ZEDA_OPTION_H__ */