#ifndef client_options_h
#define client_options_h

#include <stdio.h>

/* client_options.h should be the only file read in by optimizers */
/* It should not #include other files.                         */
/* -- other files may want to include it because of this       */
/* -- changes should be made with caution.                     */

#ifndef TRUE
#define TRUE (1)
#endif

#ifndef FALSE
#define FALSE (0)
#endif

/* a standard buffer length for reading input lines and stuff */
#define BUFLEN 1000


/* RET_OK and RET_BAD are the return values from call_server. */
/* They are also the standard return values from the client.  */

#ifndef RET_OK
#define RET_OK (0)
#endif

#ifndef RET_BAD
#define RET_BAD (1)
#endif


typedef struct STRUCT_name_value_list
{
	char *name;
	char *value;
	struct STRUCT_name_value_list *next;
} name_value_list;



/* name and type are not usually used by the optimizer */
typedef struct
{
	char *name;
	char *type;
	unsigned int n_fields;
	name_value_list *field_data;
} client_variable;


typedef struct
{
	unsigned int n_param;
	name_value_list *param;		/* parameters */
	unsigned int n_inp;
	client_variable *inp;		/* input variables */
	unsigned int n_out;
	client_variable *out;		/* output variables */
	FILE *error_file;
} client_options;



typedef struct
{
	int index;
	char *marker;
	double *inp;
	double *out;
	int status;
	int exit_status;
} server_io;

extern char *find_value(char *name, name_value_list *list);

extern int get_n_process(void);


typedef int (server_submit)(server_io *, void *);
typedef int (server_reply)(server_io **, void *);

typedef int (client_function)(client_options *, server_submit *, server_reply *,
                              void *, double *, double *);


#endif