common/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
Defines
#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

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Detailed Description

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

Definition in file gnu_getopt.h.

---

Define Documentation

#define GNU_GETOPT_INTERFACE_VERSION   2

Definition at line 29 of file gnu_getopt.h.

#define no_argument   0

Definition at line 79 of file gnu_getopt.h.

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

#define optional_argument   2

Definition at line 81 of file gnu_getopt.h.

#define required_argument   1

Definition at line 80 of file gnu_getopt.h.

Referenced by main().

---

Function Documentation

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().

int gnu_getopt_internal_	(	int	,
		char *const *	,
		const char *	,
		const struct option *	,
		int *	,
		int
	)

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().

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().

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

char* optarg

Definition at line 79 of file getopt.cc.

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

int opterr

Definition at line 99 of file getopt.cc.

Referenced by gnu_getopt_internal_().

int optind

Definition at line 94 of file getopt.cc.

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

int optopt

Definition at line 105 of file getopt.cc.

Referenced by gnu_getopt_internal_().