Make test for gnuplot work with empty strings.

[fio.git] / options.h

#ifndef FIO_OPTION_H
#define FIO_OPTION_H

#define FIO_MAX_OPTS		512

#include <string.h>
#include "parse.h"
#include "flist.h"

#define td_var_offset(var)	((size_t) &((struct thread_options *)0)->var)

int add_option(struct fio_option *);
void invalidate_profile_options(const char *);
extern char *exec_profile;

void add_opt_posval(const char *, const char *, const char *);
void del_opt_posval(const char *, const char *);
struct thread_data;
void fio_options_free(struct thread_data *);

static inline int o_match(struct fio_option *o, const char *opt)
{
	if (!strcmp(o->name, opt))
		return 1;
	else if (o->alias && !strcmp(o->alias, opt))
		return 1;

	return 0;
}

static inline struct fio_option *find_option(struct fio_option *options,
					     const char *opt)
{
	struct fio_option *o;

	for (o = &options[0]; o->name; o++)
		if (o_match(o, opt))
			return o;

	return NULL;
}

#endif