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/*
* params.h
*
* Written by: Stefan Frank
* Ullrich Hafner
*
* This file is part of FIASCO (Fractal Image And Sequence COdec)
* Copyright (C) 1994-2000 Ullrich Hafner
*/
/*
* $Date: 2000/06/14 20:51:17 $
* $Author: hafner $
* $Revision: 5.1 $
* $State: Exp $
*/
#ifndef PARAMS_H
#define PARAMS_H
#include <stdio.h>
typedef union pdata_t /* Allow for different */
{ /* parameter types. */
int b;
int i;
float f;
char *s;
} pdata_t;
typedef enum {PFLAG = 1, PINT, PFLOAT, PSTR, POSTR} param_e;
typedef struct param_t
{
const char *name; /* Parameter name */
const char *argument_name; /* Argument name */
char optchar; /* Corresponding command line switch */
param_e type; /* Parameter type */
pdata_t value; /* Parameter value */
const char *default_value; /* Parameters default value */
const char *use; /* One line usage. Must contain %s,
which will be replaced by 'name'. */
} param_t;
int
parseargs (param_t *usr_params,
int argc, const char **argv,
const char *synopsis,
const char *comment,
const char *non_opt_string,
const char *path,
const char *sys_file_name,
const char *usr_file_name);
void
write_parameters (const param_t *params, FILE *output);
void
ask_and_set (param_t *params, const char *name, const char *msg);
const void *
parameter_value (const param_t *params, const char *name);
#endif /* not PARAMS_H */
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