#ifndef SOFORT_H

#define SOFORT_H

#include <stdint.h>

#include <stddef.h>

#include <stdio.h>

#include <unistd.h>

#include "slibtool_api.h"

#ifdef __cplusplus

extern "C" {

#endif

/* pre-alpha */

#ifndef SLBT_APP

#ifndef SLBT_PRE_ALPHA

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

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

#endif

#endif

/* status codes */

#define SLBT_OK				0x00

#define SLBT_USAGE			0x01

#define SLBT_BAD_OPT			0x02

#define SLBT_BAD_OPT_VAL		0x03

#define SLBT_IO_ERROR			0xA0

#define SLBT_MAP_ERROR			0xA1

/* driver flags */

#define SLBT_DRIVER_VERBOSITY_NONE	0x0000

#define SLBT_DRIVER_VERBOSITY_ERRORS	0x0001

#define SLBT_DRIVER_VERBOSITY_STATUS	0x0002

#define SLBT_DRIVER_VERBOSITY_USAGE	0x0004

#define SLBT_DRIVER_CLONE_VECTOR	0x0008

#define SLBT_DRIVER_VERSION		0x0010

#define SLBT_DRIVER_DRY_RUN		0x0020

#define SLBT_DRIVER_CONFIG		0x0040

#define SLBT_DRIVER_DEBUG		0x0080

#define SLBT_DRIVER_FEATURES		0x0100

#define SLBT_DRIVER_DEPS		0x0200

#define SLBT_DRIVER_SILENT		0x0400

#define SLBT_DRIVER_VERBOSE		0x0800

#define SLBT_DRIVER_PRO_PIC		0x1000

#define SLBT_DRIVER_ANTI_PIC		0x2000

#define SLBT_DRIVER_SHARED		0x4000

#define SLBT_DRIVER_STATIC		0x8000

#define SLBT_DRIVER_HEURISTICS		0x010000

#define SLBT_DRIVER_STRICT		0x020000

#define SLBT_DRIVER_NO_UNDEFINED	0x040000

#define SLBT_DRIVER_MODULE		0x080000

#define SLBT_DRIVER_AVOID_VERSION	0x100000

#define SLBT_DRIVER_IMAGE_ELF		0x200000

#define SLBT_DRIVER_IMAGE_PE		0x400000

#define SLBT_DRIVER_IMAGE_MACHO		0x800000

#define SLBT_DRIVER_ALL_STATIC		0x01000000

#define SLBT_DRIVER_DISABLE_STATIC	0x02000000

#define SLBT_DRIVER_DISABLE_SHARED	0x04000000

#define SLBT_DRIVER_LEGABITS		0x08000000

#define SLBT_DRIVER_ANNOTATE_ALWAYS	0x10000000

#define SLBT_DRIVER_ANNOTATE_NEVER	0x20000000

#define SLBT_DRIVER_ANNOTATE_FULL	0x40000000

/* error flags */

#define SLBT_ERROR_TOP_LEVEL		0x0001

#define SLBT_ERROR_NESTED		0x0002

#define SLBT_ERROR_CHILD		0x0004

#define SLBT_ERROR_CUSTOM		0x0008

/* execution modes */

enum slbt_mode {

	SLBT_MODE_UNKNOWN,

	SLBT_MODE_CLEAN,

	SLBT_MODE_COMPILE,

	SLBT_MODE_EXECUTE,

	SLBT_MODE_FINISH,

	SLBT_MODE_INSTALL,

	SLBT_MODE_LINK,

	SLBT_MODE_UNINSTALL,

};

enum slbt_tag {

	SLBT_TAG_UNKNOWN,

	SLBT_TAG_CC,

	SLBT_TAG_CXX,

	SLBT_TAG_NASM,

};

enum slbt_warning_level {

	SLBT_WARNING_LEVEL_UNKNOWN,

	SLBT_WARNING_LEVEL_ALL,

	SLBT_WARNING_LEVEL_ERROR,

	SLBT_WARNING_LEVEL_NONE,

};

struct slbt_source_version {

	int		major;

	int		minor;

	int		revision;

	const char *	commit;

};

struct slbt_input {

	void *	addr;

	size_t	size;

};

struct slbt_exec_ctx {

	char *	program;

	char *	compiler;

	char **	cargv;

	char **	argv;

	char **	envp;

	char ** altv;

	char ** dpic;

	char ** fpic;

	char ** cass;

	char ** noundef;

	char ** soname;

	char ** lsoname;

	char ** symdefs;

	char ** symfile;

	char ** lout[2];

	char ** mout[2];

	char ** rpath[2];

	char ** sentinel;

	FILE *	fwrapper;

	FILE *	fdeps;

	char *	csrc;

	int	ldirdepth;

	char *	ldirname;

	char *	lbasename;

	char *	lobjname;

	char *	aobjname;

	char *	ltobjname;

	char *	arfilename;

	char *	lafilename;

	char *	laifilename;

	char *	dsofilename;

	char *	relfilename;

	char *	deffilename;

	char *	rpathfilename;

	char *	dimpfilename;

	char *	pimpfilename;

	char *	vimpfilename;

	char *	exefilename;

	char *	sonameprefix;

	pid_t	pid;

	int	exitcode;

};

struct slbt_version_info {

	int				major;

	int				minor;

	int				revision;

	const char *			verinfo;

	const char *			vernumber;

};

struct slbt_error_info {

	int				syserror;

	int				liberror;

	const char *			function;

	int				line;

	unsigned			flags;

	void *				ctx;

};

struct slbt_host_params {

	const char *			host;

	const char *			flavor;

	const char *			ar;

	const char *			ranlib;

	const char *			dlltool;

	const char *			ldrpath;

};

struct slbt_flavor_settings {

	const char *			imagefmt;

	const char *			arprefix;

	const char *			arsuffix;

	const char *			dsoprefix;

	const char *			dsosuffix;

	const char *			exeprefix;

	const char *			exesuffix;

	const char *			impprefix;

	const char *			impsuffix;

	const char *			ldpathenv;

};

struct slbt_common_ctx {

	uint64_t			drvflags;

	uint64_t			actflags;

	uint64_t			fmtflags;

	struct slbt_host_params		host;

	struct slbt_host_params		cfgmeta;

	struct slbt_flavor_settings	settings;

	struct slbt_host_params		ahost;

	struct slbt_host_params		acfgmeta;

	struct slbt_flavor_settings	asettings;

	struct slbt_version_info	verinfo;

	enum slbt_mode			mode;

	enum slbt_tag			tag;

	enum slbt_warning_level		warnings;

	char **				cargv;

	char **				targv;

	char *				libname;

	const char *			target;

	const char *			output;

	const char *			shrext;

	const char *			rpath;

	const char *			release;

	const char *			symfile;

	const char *			regex;

	const char *			user;

};

struct slbt_driver_ctx {

	const char **			units;

	const char *			program;

	const char *			module;

	const struct slbt_common_ctx *	cctx;

	struct slbt_error_info **	errv;

	void *				any;

};

struct slbt_unit_ctx {

	const char * const *		path;

	const struct slbt_input *	map;

	const struct slbt_common_ctx *	cctx;

	void *				any;

	int				status;

	int				nerrors;

};

/* package info */

slbt_api				const struct slbt_source_version * slbt_source_version(void);

/* driver api */

slbt_api int  slbt_get_driver_ctx	(char ** argv, char ** envp, uint32_t flags, struct slbt_driver_ctx **);

slbt_api int  slbt_create_driver_ctx	(const struct slbt_common_ctx *, struct slbt_driver_ctx **);

slbt_api void slbt_free_driver_ctx	(struct slbt_driver_ctx *);

slbt_api int  slbt_get_unit_ctx		(const struct slbt_driver_ctx *, const char * path, struct slbt_unit_ctx **);

slbt_api void slbt_free_unit_ctx	(struct slbt_unit_ctx *);

/* execution context api */

slbt_api int  slbt_get_exec_ctx		(const struct slbt_driver_ctx *, struct slbt_exec_ctx **);

slbt_api void slbt_free_exec_ctx	(struct slbt_exec_ctx *);

slbt_api void slbt_reset_arguments	(struct slbt_exec_ctx *);

slbt_api void slbt_reset_placeholders	(struct slbt_exec_ctx *);

slbt_api void slbt_disable_placeholders	(struct slbt_exec_ctx *);

/* core api */

slbt_api int  slbt_exec_compile		(const struct slbt_driver_ctx *, struct slbt_exec_ctx *);

slbt_api int  slbt_exec_execute		(const struct slbt_driver_ctx *, struct slbt_exec_ctx *);

slbt_api int  slbt_exec_install		(const struct slbt_driver_ctx *, struct slbt_exec_ctx *);

slbt_api int  slbt_exec_link		(const struct slbt_driver_ctx *, struct slbt_exec_ctx *);

slbt_api int  slbt_exec_uninstall	(const struct slbt_driver_ctx *, struct slbt_exec_ctx *);

slbt_api int  slbt_set_alternate_host	(const struct slbt_driver_ctx *, const char * host, const char * flavor);

slbt_api void slbt_reset_alternate_host	(const struct slbt_driver_ctx *);

/* helper api */

slbt_api int  slbt_map_input		(int fd, const char * path, int prot, struct slbt_input *);

slbt_api int  slbt_unmap_input		(struct slbt_input *);

slbt_api int  slbt_archive_import	(const struct slbt_driver_ctx *, struct slbt_exec_ctx *,

					 char * dstarchive, char * srcarchive);

slbt_api int  slbt_copy_file		(const struct slbt_driver_ctx *, struct slbt_exec_ctx *,

					 char * src, char * dst);

slbt_api int  slbt_dump_machine		(const char * compiler, char * machine, size_t bufsize);

/* utility api */

slbt_api int  slbt_main			(int, char **, char **);

slbt_api int  slbt_output_config	(const struct slbt_driver_ctx *);

slbt_api int  slbt_output_exec		(const struct slbt_driver_ctx *, const struct slbt_exec_ctx *, const char *);

slbt_api int  slbt_output_compile	(const struct slbt_driver_ctx *, const struct slbt_exec_ctx *);

slbt_api int  slbt_output_execute	(const struct slbt_driver_ctx *, const struct slbt_exec_ctx *);

slbt_api int  slbt_output_install	(const struct slbt_driver_ctx *, const struct slbt_exec_ctx *);

slbt_api int  slbt_output_link		(const struct slbt_driver_ctx *, const struct slbt_exec_ctx *);

slbt_api int  slbt_output_uninstall	(const struct slbt_driver_ctx *, const struct slbt_exec_ctx *);

slbt_api int  slbt_output_error_record	(const struct slbt_driver_ctx *, const struct slbt_error_info *);

slbt_api int  slbt_output_error_vector	(const struct slbt_driver_ctx *);

#ifdef __cplusplus

}

#endif

#endif