tw-opts.h File Reference

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Data Structures
struct	tw_optdef

Macros
#define	TWOPT_GROUP(h)   { TWOPTTYPE_GROUP, NULL, (h), NULL }
#define	TWOPT_ULONG(n, v, h)   { TWOPTTYPE_ULONG, (n), (h), &(v) }
#define	TWOPT_ULONGLONG(n, v, h)   { TWOPTTYPE_ULONGLONG, (n), (h), &(v) }
#define	TWOPT_UINT(n, v, h)   { TWOPTTYPE_UINT, (n), (h), &(v) }
#define	TWOPT_STIME(n, v, h)   { TWOPTTYPE_STIME, (n), (h), &(v) }
#define	TWOPT_DOUBLE(n, v, h)   { TWOPTTYPE_DOUBLE, (n), (h), &(v) }
#define	TWOPT_CHAR(n, v, h)   { TWOPTTYPE_CHAR, (n), (h), &(v) }
#define	TWOPT_FLAG(n, v, h)   { TWOPTTYPE_FLAG, (n), (h), &(v) }
#define	TWOPT_END()   { (tw_opttype)0, NULL, NULL, NULL }

Typedefs
typedef enum tw_opttype	tw_opttype
typedef struct tw_optdef	tw_optdef

Enumerations
enum	tw_opttype {   TWOPTTYPE_GROUP = 1, TWOPTTYPE_ULONG, TWOPTTYPE_ULONGLONG, TWOPTTYPE_UINT,   TWOPTTYPE_STIME, TWOPTTYPE_DOUBLE, TWOPTTYPE_CHAR, TWOPTTYPE_FLAG,   TWOPTTYPE_SHOWHELP }

Functions
void	tw_opt_parse (int *argc, char ***argv)
void	tw_opt_add (const tw_optdef *options)
void	tw_opt_print (void)
void	tw_opt_settings (FILE *f)

Macro Definition Documentation

#define TWOPT_CHAR	(		n,
			v,
			h
	)		{ TWOPTTYPE_CHAR, (n), (h), &(v) }

Definition at line 33 of file tw-opts.h.

#define TWOPT_DOUBLE	(		n,
			v,
			h
	)		{ TWOPTTYPE_DOUBLE, (n), (h), &(v) }

Definition at line 32 of file tw-opts.h.

#define TWOPT_END

(

)

{ (tw_opttype)0, NULL, NULL, NULL }

Definition at line 35 of file tw-opts.h.

#define TWOPT_FLAG	(		n,
			v,
			h
	)		{ TWOPTTYPE_FLAG, (n), (h), &(v) }

Definition at line 34 of file tw-opts.h.

#define TWOPT_GROUP

(

h

)

{ TWOPTTYPE_GROUP, NULL, (h), NULL }

Definition at line 27 of file tw-opts.h.

#define TWOPT_STIME	(		n,
			v,
			h
	)		{ TWOPTTYPE_STIME, (n), (h), &(v) }

Definition at line 31 of file tw-opts.h.

#define TWOPT_UINT	(		n,
			v,
			h
	)		{ TWOPTTYPE_UINT, (n), (h), &(v) }

Definition at line 30 of file tw-opts.h.

#define TWOPT_ULONG	(		n,
			v,
			h
	)		{ TWOPTTYPE_ULONG, (n), (h), &(v) }

Definition at line 28 of file tw-opts.h.

#define TWOPT_ULONGLONG	(		n,
			v,
			h
	)		{ TWOPTTYPE_ULONGLONG, (n), (h), &(v) }

Definition at line 29 of file tw-opts.h.

Typedef Documentation

typedef struct tw_optdef tw_optdef

Definition at line 18 of file tw-opts.h.

typedef enum tw_opttype tw_opttype

Definition at line 16 of file tw-opts.h.

Enumeration Type Documentation

enum tw_opttype

Enumerator
TWOPTTYPE_GROUP
TWOPTTYPE_ULONG	value must be an "unsigned long*"
TWOPTTYPE_ULONGLONG	value must be an "unsigned long long*"
TWOPTTYPE_UINT	value must be an "unsigned int*"
TWOPTTYPE_STIME	value must be a "tw_stime*"
TWOPTTYPE_DOUBLE	value must be a "double *"
TWOPTTYPE_CHAR	value must be a "char *"
TWOPTTYPE_FLAG	value must be an "unsigned int*"
TWOPTTYPE_SHOWHELP

Definition at line 4 of file tw-opts.h.

Function Documentation

void tw_opt_add

(

const tw_optdef *

options

)

Add an opt group

Definition at line 14 of file tw-opts.c.

References is_empty(), opt_index, and tw_optdef::type.

Referenced by main(), and tw_init().

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void tw_opt_parse	(	int *	argc,
		char ***	argv
	)

Remove options from the command line arguments.

Definition at line 427 of file tw-opts.c.

References ARRAY_SIZE, basic, is_empty(), match_opt(), program, tw_error(), and TW_LOC.

Referenced by tw_init().

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void tw_opt_print

(

void

)

Pretty-print the option descriptions (for –help)

Definition at line 215 of file tw-opts.c.

References all_groups, g_tw_csv, tw_optdef::name, tw_ismaster(), TWOPTTYPE_CHAR, TWOPTTYPE_DOUBLE, TWOPTTYPE_FLAG, TWOPTTYPE_GROUP, TWOPTTYPE_STIME, TWOPTTYPE_UINT, TWOPTTYPE_ULONG, TWOPTTYPE_ULONGLONG, tw_optdef::type, and tw_optdef::value.

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void tw_opt_settings

(

FILE *

f

)

Pretty-print the option descriptions and current values

Definition at line 138 of file tw-opts.c.

References all_groups, tw_optdef::help, tw_optdef::name, TWOPTTYPE_CHAR, TWOPTTYPE_DOUBLE, TWOPTTYPE_FLAG, TWOPTTYPE_GROUP, TWOPTTYPE_STIME, TWOPTTYPE_UINT, TWOPTTYPE_ULONG, TWOPTTYPE_ULONGLONG, tw_optdef::type, and tw_optdef::value.

Referenced by io_store_checkpoint().

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