#ifndef SOFORT_H

#define SOFORT_H

#include <stdint.h>

#include <stdio.h>

#include "sofort_api.h"

#ifdef __cplusplus

extern "C" {

#endif

/* pre-alpha */

#ifndef SFRT_APP

#ifndef SFRT_PRE_ALPHA

#error  libsofort: pre-alpha: ABI is not final!

#error  to use the library, please pass -DSFRT_PRE_ALPHA to the compiler.

#endif

#endif

/* status codes */

#define SFRT_OK				0x00

#define SFRT_USAGE			0x01

#define SFRT_BAD_OPT			0x02

#define SFRT_BAD_OPT_VAL		0x03

#define SFRT_IO_ERROR			0xA0

#define SFRT_MAP_ERROR			0xA1

/* driver flags */

#define SFRT_DRIVER_VERBOSITY_NONE	0x0000

#define SFRT_DRIVER_VERBOSITY_ERRORS	0x0001

#define SFRT_DRIVER_VERBOSITY_STATUS	0x0002

#define SFRT_DRIVER_VERBOSITY_USAGE	0x0004

#define SFRT_DRIVER_CLONE_VECTOR	0x0008

#define SFRT_DRIVER_VERSION		0x0010

#define SFRT_DRIVER_DRY_RUN		0x0020

/* unit action flags */

#define SFRT_OUTPUT_NAME		0x0001 /* dummy */

#define SFRT_OUTPUT_ADDRESS		0x0002 /* dummy */

struct sfrt_source_version {

	int		major;

	int		minor;

	int		revision;

	const char *	commit;

};

struct sfrt_input {

	void *	addr;

	size_t	size;

};

struct sfrt_common_ctx {

	uint64_t			drvflags;

	uint64_t			actflags;

	uint64_t			fmtflags;

	const char *			anystring; /* dummy */

};

struct sfrt_driver_ctx {

	const char **			units;

	const char *			program;

	const char *			module;

	const struct sfrt_common_ctx *	cctx;

	void *				any;

	int				status;

	int				nerrors;

};

struct sfrt_unit_ctx {

	const char * const *		path;

	const struct sfrt_input *	map;

	const struct sfrt_common_ctx *	cctx;

	void *				any;

	int				status;

	int				nerrors;

};

/* package info */

sfrt_api				const struct sfrt_source_version * sfrt_source_version(void);

/* driver api */

sfrt_api int  sfrt_get_driver_ctx	(char ** argv, char ** envp, uint32_t flags, struct sfrt_driver_ctx **);

sfrt_api int  sfrt_create_driver_ctx	(const struct sfrt_common_ctx *, struct sfrt_driver_ctx **);

sfrt_api void sfrt_free_driver_ctx	(struct sfrt_driver_ctx *);

sfrt_api int  sfrt_get_unit_ctx		(const struct sfrt_driver_ctx *, const char * path, struct sfrt_unit_ctx **);

sfrt_api void sfrt_free_unit_ctx	(struct sfrt_unit_ctx *);

sfrt_api int  sfrt_map_input		(int fd, const char * path, int prot, struct sfrt_input *);

sfrt_api int  sfrt_unmap_input		(struct sfrt_input *);

/* utility api */

sfrt_api int  sfrt_main			(int, char **, char **);

sfrt_api int  sfrt_output_dummy		(const struct sfrt_common_ctx *, FILE *);	/* dummy */

sfrt_api int  sfrt_output_name		(const struct sfrt_unit_ctx *, FILE *);		/* dummy */

sfrt_api int  sfrt_output_address	(const struct sfrt_unit_ctx *, FILE *);		/* dummy */

#ifdef __cplusplus

}

#endif

#endif