options.c File Reference

#include <errno.h>
#include <limits.h>
#include <stdlib.h>
#include <stdio.h>
#include <sys/param.h>
#include <ctype.h>
#include <sys/stat.h>
#include <unistd.h>
#include <libgen.h>
#include <string.h>
#include "options.h"

Include dependency graph for options.c:

Go to the source code of this file.

Defines
#define	MAX_LINE_LENGTH   10000
Functions
void	display_table (FILE *f, char **table, int rows, int columns, int padding)
int	get_double (double *p, const char *s)
int	get_int (int *p, const char *s)
void	options_banner (const char *message)
void	options_dump (struct option *options, FILE *f, int write_desc)
struct option *	options_find (struct option *ops, const char *name)
int	options_parse_args (struct option *ops, int argc, const char *argv[])
int	options_parse_file (struct option *ops, const char *pwd, const char *filename)
int	options_parse_stream (struct option *ops, const char *pwd, FILE *file)
void	options_print_help (struct option *options, FILE *f)
int	options_requires_argument (struct option *o)
int	options_set (struct option *o, const char *value)
void	options_set_passed (struct option *o)
int	options_try_pair (struct option *ops, const char *name, const char *value)
int	options_valid (struct option *o)
const char *	options_value_as_string (struct option *o)
char *	strdup_ (const char *s)
Variables
const char *	options_banner_string = ""
int	options_tolerant = 0
static char	options_value_as_string_buf [1000]

---

Define Documentation

#define MAX_LINE_LENGTH   10000

---

Function Documentation

void display_table	(	FILE *	f,
		char **	table,
		int	rows,
		int	columns,
		int	padding
	)

Definition at line 306 of file options.c.

int get_double	(	double *	p,
		const char *	s
	)

Return 1 if ok.

Definition at line 58 of file options.c.

int get_int	(	int *	p,
		const char *	s
	)

Return 1 if ok.

Definition at line 47 of file options.c.

void options_banner

(

const char *

message

)

User-friendly interface

Definition at line 33 of file options.c.

void options_dump	(	struct option *	options,
		FILE *	f,
		int	write_desc
	)

Definition at line 332 of file options.c.

struct option* options_find	(	struct option *	ops,
		const char *	name
	)		[read]

Finds an option in the array. Returns 0 if not found.

Definition at line 219 of file options.c.

int options_parse_args	(	struct option *	ops,
		int	argc,
		const char *	argv[]
	)

Returns 0 on error

Definition at line 66 of file options.c.

int options_parse_file	(	struct option *	ops,
		const char *	pwd,
		const char *	file
	)

Returns 0 on error

Definition at line 180 of file options.c.

int options_parse_stream	(	struct option *	ops,
		const char *	pwd,
		FILE *	file
	)

Definition at line 131 of file options.c.

void options_print_help	(	struct option *	options,
		FILE *	f
	)

Definition at line 398 of file options.c.

int options_requires_argument

(

struct option *

o

)

Returns true if the option needs an argument

Definition at line 126 of file options.c.

int options_set	(	struct option *	op,
		const char *	value
	)

Returns 0 on error.

Definition at line 242 of file options.c.

void options_set_passed

(

struct option *

o

)

Flags the option as passed

Definition at line 120 of file options.c.

int options_try_pair	(	struct option *	ops,
		const char *	name,
		const char *	value
	)

Returns 0 on error

Definition at line 228 of file options.c.

int options_valid

(

struct option *

o

)

Definition at line 238 of file options.c.

const char * options_value_as_string

(

struct option *

o

)

Definition at line 411 of file options.c.

char* strdup_

(

const char *

s

)

Our version of strdup.

Definition at line 38 of file options.c.

---

Variable Documentation

const char* options_banner_string = ""

Definition at line 31 of file options.c.

int options_tolerant = 0

Definition at line 64 of file options.c.

char options_value_as_string_buf[1000] [static]

Definition at line 410 of file options.c.