gnu_getopt.h File Reference

Wrappers to allow GNU getopt to be used cleanly from C++ code. More...

#include <cctype>

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Classes
struct	option

Macros
#define	GNU_GETOPT_INTERFACE_VERSION   2
#define	no_argument   0
#define	required_argument   1
#define	optional_argument   2

Functions
int	gnu_getopt_internal_ (int, char *const *, const char *, const struct option *, int *, int)
int	gnu_getopt (int argc_, char *const *argv_, const char *shortopts_)
int	gnu_getopt_long (int argc_, char *const *argv_, const char *shortopts_, const struct option *longopts_, int *optind_)
int	gnu_getopt_long_only (int argc_, char *const *argv_, const char *shortopts_, const struct option *longopts_, int *optind_)

Variables
char *	optarg
int	optind
int	opterr
int	optopt

Detailed Description

Wrappers to allow GNU getopt to be used cleanly from C++ code.

Definition in file gnu_getopt.h.

Macro Definition Documentation

GNU_GETOPT_INTERFACE_VERSION

#define GNU_GETOPT_INTERFACE_VERSION   2

Definition at line 29 of file gnu_getopt.h.

no_argument

#define no_argument   0

Definition at line 79 of file gnu_getopt.h.

optional_argument

#define optional_argument   2

Definition at line 81 of file gnu_getopt.h.

required_argument

#define required_argument   1

Definition at line 80 of file gnu_getopt.h.

Function Documentation

gnu_getopt()

int gnu_getopt ( int  argc_, char *const *  argv_, const char *  shortopts_  )

inline

Definition at line 90 of file gnu_getopt.h.

References gnu_getopt_internal_().

Referenced by main().

gnu_getopt_internal_()

int gnu_getopt_internal_	(	int	argc,
		char *const *	argv,
		const char *	optstring,
		const struct option *	longopts,
		int *	longind,
		int	long_only
	)

Definition at line 339 of file getopt.cc.

References _, exchange(), first_nonopt, option::flag, getopt_initialize(), getopt_initialized, option::has_arg, last_nonopt, option::name, nextchar, NONOPTION_P, optarg, opterr, optind, optopt, ordering, PERMUTE, posixly_correct, REQUIRE_ORDER, and option::val.

Referenced by gnu_getopt(), gnu_getopt_long(), and gnu_getopt_long_only().

gnu_getopt_long()

int gnu_getopt_long ( int  argc_, char *const *  argv_, const char *  shortopts_, const struct option *  longopts_, int *  optind_  )

inline

Definition at line 97 of file gnu_getopt.h.

References gnu_getopt_internal_().

Referenced by main(), and test_driver::parse_command_line().

gnu_getopt_long_only()

int gnu_getopt_long_only ( int  argc_, char *const *  argv_, const char *  shortopts_, const struct option *  longopts_, int *  optind_  )

inline

Definition at line 103 of file gnu_getopt.h.

References gnu_getopt_internal_().

Variable Documentation

optarg

char* optarg

extern

Definition at line 79 of file getopt.cc.

Referenced by gnu_getopt_internal_(), main(), and test_driver::parse_command_line().

opterr

int opterr

extern

Definition at line 99 of file getopt.cc.

Referenced by gnu_getopt_internal_().

optind

int optind

extern

Definition at line 94 of file getopt.cc.

Referenced by exchange(), getopt_initialize(), gnu_getopt_internal_(), main(), and test_driver::parse_command_line().

optopt

int optopt

extern

Definition at line 105 of file getopt.cc.

Referenced by gnu_getopt_internal_().