#ifndef APIMAGIC_H

#define APIMAGIC_H

#include <stdint.h>

#include <stdio.h>

#include <cparser/ast/entity.h>

#include <cparser/driver/c_driver.h>

#include <cparser/driver/driver_t.h>

#include "apimagic_api.h"

#ifdef __cplusplus

extern "C" {

#endif

/* pre-alpha */

#ifndef AMGC_APP

#ifndef AMGC_PRE_ALPHA

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

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

#endif

#endif

/* status codes */

#define AMGC_OK				0x00

#define AMGC_USAGE			0x01

#define AMGC_BAD_OPT			0x02

#define AMGC_BAD_OPT_VAL		0x03

#define AMGC_IO_ERROR			0xA0

#define AMGC_MAP_ERROR			0xA1

#define AMGC_INIT_ERROR			0xA2

/* driver flags */

#define AMGC_DRIVER_VERBOSITY_NONE	0x0000

#define AMGC_DRIVER_VERBOSITY_ERRORS	0x0001

#define AMGC_DRIVER_VERBOSITY_STATUS	0x0002

#define AMGC_DRIVER_VERBOSITY_USAGE	0x0004

#define AMGC_DRIVER_CLONE_VECTOR	0x0008

#define AMGC_DRIVER_VERSION		0x0010

#define AMGC_DRIVER_DRY_RUN		0x0020

enum amgc_action_type {

	AMGC_ACTION_NONE,

	AMGC_ACTION_OUTPUT,

};

enum amgc_output_action {

	AMGC_OUTPUT_DEFINE,

	AMGC_OUTPUT_ENUM,

	AMGC_OUTPUT_TYPEDEF,

	AMGC_OUTPUT_STRUCT,

	AMGC_OUTPUT_UNION,

	AMGC_OUTPUT_FUNCTION,

	AMGC_LIST_DEFINE,

	AMGC_LIST_ENUM,

	AMGC_LIST_TYPEDEF,

	AMGC_LIST_STRUCT,

	AMGC_LIST_UNION,

	AMGC_LIST_FUNCTION,

};

struct amgc_input {

	void *	addr;

	size_t	size;

};

struct amgc_action {

	enum amgc_action_type		type;

	int				action;

	const char *			symbol;

	const char *			filter;

	int				subset;

};

struct amgc_common_ctx {

	uint64_t			drvflags;

	uint64_t			actflags;

	uint64_t			fmtflags;

	const struct amgc_action *	actions;

	struct compilation_env_t *	ccenv;

	enum lang_standard_t		std;

};

struct amgc_driver_ctx {

	const char **			units;

	const char *			program;

	const char *			module;

	const struct amgc_common_ctx *	cctx;

	void *				any;

	int				status;

	int				nerrors;

};

struct amgc_unit_meta {

	int	ndefines;

	int	nenums;

	int	nenumvals;

	int	ntypedefs;

	int	nstructs;

	int	nunions;

	int	nfunctions;

	int	ngenerated;

};

struct amgc_define {

	const pp_definition_t *		symbol;

	const char *			definition;

	const char *			altname;

};

struct amgc_entity {

	const union entity_t *		entity;

	const union type_t *		reftype;

	const struct amgc_entity *	parent;

	const char * 			altname;

	int 				enumval;

	int				ptrdepth;

	bool 				fmbstr;

	bool 				futf16;

	bool				fset;

	bool				fexclude;

};

struct amgc_unit_entities {

	struct amgc_define *		defines;

	struct amgc_entity *		enums;

	struct amgc_entity *		enumvals;

	struct amgc_entity *		typedefs;

	struct amgc_entity *		structs;

	struct amgc_entity *		unions;

	struct amgc_entity *		functions;

	struct amgc_entity *		generated;

};

struct amgc_unit_ctx {

	const char * const *		path;

	const struct amgc_input *	map;

	const struct amgc_common_ctx *	cctx;

	const struct amgc_unit_meta *	meta;

	const struct amgc_unit_entities*entities;

	const struct compilation_unit_t*ccunit;

	void *				any;

	int				status;

	int				nerrors;

};

struct amgc_layout {

	const char *	header;

	const char *	footer;

	int		symwidth;

	int		tabwidth;

};

/* driver api */

amgc_api int  amgc_get_driver_ctx	(const char ** argv, const char ** envp, uint32_t flags, struct amgc_driver_ctx **);

amgc_api int  amgc_create_driver_ctx	(const struct amgc_common_ctx *, struct amgc_driver_ctx **);

amgc_api void amgc_free_driver_ctx	(struct amgc_driver_ctx *);

amgc_api int  amgc_get_unit_ctx		(const struct amgc_driver_ctx *, const char * path, struct amgc_unit_ctx **);

amgc_api void amgc_free_unit_ctx	(struct amgc_unit_ctx *);

amgc_api int  amgc_map_input		(int fd, const char * path, int prot, struct amgc_input *);

amgc_api int  amgc_unmap_input		(struct amgc_input *);

/* driver helper api */

amgc_api int  amgc_lang_std_from_string	(const char * std);

/* utility api */

amgc_api int  amgc_list_unit_defines	(const struct amgc_unit_ctx *, const struct amgc_layout *, FILE *);

amgc_api int  amgc_list_unit_enums	(const struct amgc_unit_ctx *, const struct amgc_layout *, FILE *);

amgc_api int  amgc_list_unit_typedefs	(const struct amgc_unit_ctx *, const struct amgc_layout *, FILE *);

amgc_api int  amgc_list_unit_structs	(const struct amgc_unit_ctx *, const struct amgc_layout *, FILE *);

amgc_api int  amgc_list_unit_unions	(const struct amgc_unit_ctx *, const struct amgc_layout *, FILE *);

amgc_api int  amgc_list_unit_functions	(const struct amgc_unit_ctx *, const struct amgc_layout *, FILE *);

amgc_api int  amgc_output_unit_defines	(const struct amgc_unit_ctx *, const struct amgc_layout *, FILE *);

amgc_api int  amgc_output_unit_enums	(const struct amgc_unit_ctx *, const struct amgc_layout *, FILE *);

amgc_api int  amgc_output_unit_typedefs	(const struct amgc_unit_ctx *, const struct amgc_layout *, FILE *);

amgc_api int  amgc_output_unit_structs	(const struct amgc_unit_ctx *, const struct amgc_layout *, FILE *);

amgc_api int  amgc_output_unit_unions	(const struct amgc_unit_ctx *, const struct amgc_layout *, FILE *);

amgc_api int  amgc_output_unit_functions(const struct amgc_unit_ctx *, const struct amgc_layout *, FILE *);

/* utility helper api */

amgc_api int  amgc_perform_unit_action	(const struct amgc_unit_ctx *, const struct amgc_action *, const struct amgc_layout *, FILE *);

amgc_api int  amgc_output_unit_entities	(const struct amgc_unit_ctx *, int kind, int subset, const struct amgc_layout *, FILE *);

amgc_api int  amgc_get_entity_index	(const struct amgc_entity[], const char *);

amgc_api int  amgc_get_define_index	(const struct amgc_unit_ctx *, const char *);

amgc_api int  amgc_get_enum_index	(const struct amgc_unit_ctx *, const char *);

amgc_api int  amgc_get_typedef_index	(const struct amgc_unit_ctx *, const char *);

amgc_api int  amgc_get_struct_index	(const struct amgc_unit_ctx *, const char *);

amgc_api int  amgc_get_union_index	(const struct amgc_unit_ctx *, const char *);

amgc_api int  amgc_get_function_index	(const struct amgc_unit_ctx *, const char *);

amgc_api int  amgc_output_pad_symbol	(const char *, const struct amgc_layout *, FILE *);

amgc_api int  amgc_output_unit_enum	(const struct amgc_unit_ctx *, const union entity_t *, const struct amgc_layout *, FILE *);

amgc_api int  amgc_output_custom_enum	(const struct amgc_entity *, const struct amgc_entity[], const struct amgc_layout *, FILE *);

amgc_api int  amgc_output_typedef	(const struct amgc_unit_ctx *, const struct amgc_entity *, const struct amgc_layout *, FILE *);

/* low-level api */

amgc_api int  amgc_init_unit_meta	(const struct amgc_unit_ctx *, struct amgc_unit_meta *);

amgc_api int  amgc_get_unit_entities	(const struct amgc_unit_ctx *, struct amgc_unit_meta *, struct amgc_unit_entities **);

amgc_api void amgc_free_unit_entities	(struct amgc_unit_entities *);

amgc_api int  amgc_get_enum_members	(const struct amgc_unit_ctx *, const union entity_t *, struct amgc_entity **);

amgc_api void amgc_free_enum_members	(struct amgc_entity *);

#ifdef __cplusplus

}

#endif

#endif