/*
	qfcc.h

	QuakeForge Code Compiler (main program)

	Copyright (C) 1996-1997 id Software, Inc.
	Copyright (C) 2001 Jeff Teunissen <deek@quakeforge.net>
	Copyright (C) 2001 Bill Currie <bill@taniwha.org>

	This program is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2
	of the License, or (at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

	See the GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to:

		Free Software Foundation, Inc.
		59 Temple Place - Suite 330
		Boston, MA  02111-1307, USA

*/

#ifndef __qfcc_h
#define __qfcc_h

/** \defgroup qfcc QuakeC compiler
*/

#include <stdio.h>
#include "QF/darray.h"
#include "QF/progs/pr_comp.h"

#include "rua-lang.h"

/** \defgroup qfcc_general General functions
	\ingroup qfcc
*/
///@{

typedef struct srcline_s srcline_t;
struct srcline_s {
	srcline_t  *next;
	rua_loc_t   loc;
};

/**	Output generated by prog parsing.
*/
typedef struct pr_info_s {
	struct type_s	*types;

	struct function_s *func_head;
	struct function_s **func_tail;
	dfunction_t		*functions;
	int				num_functions;

	struct strpool_s *strings;			///< progs string data
	struct codespace_s *code;			///< progs code data
	struct defspace_s *near_data;		///< data directly addressable by
										///< statments (address < 64k)
	struct defspace_s *far_data;		///< data that might not be directly
										///< addressabe by statements (address
										///< possibly > 64k)
	struct defspace_s *entity_data;		///< entity field address space. no
										///< data is stored in the progs file
	struct defspace_s *type_data;		///< encoded type information.
	struct defspace_s *debug_data;		///< additional debug data.
	struct strpool_s *comp_file_set;
	struct DARRAY_TYPE (const char *) comp_files;
	const char *comp_dir;
	const char *unit_name;
	const char *src_name;				///< main source file name

	struct symtab_s *symtab;
	struct symtab_s *entity_fields;

	srcline_t      *srcline_stack;
	rua_loc_t       loc;
	int             error_count;

	struct reloc_s *relocs;

	struct pr_auxfunction_s *auxfunctions;
	int             auxfunctions_size;
	int             num_auxfunctions;

	struct pr_lineno_s *linenos;
	int             linenos_size;
	int             num_linenos;

	struct module_s *module;
} pr_info_t;

extern	pr_info_t	pr;

#define GETSTR(s)			(pr.strings->strings + (s))

#define Q_POINTER(s,t,o)	((t *)((s)->data + o))
#define Q_STRUCT(s,t,o)		(*Q_POINTER (s, t, o))

#define POINTER_OFS(s,p)	((pr_type_t *) (p) - (s)->data)

const char *file_basename (const char *filename, int keepdot) __attribute__((pure));

extern int pre_yydebug;
extern int glsl_yydebug;
extern int qc_yydebug;
extern int qp_yydebug;

#define ARRCOUNT(_k) (sizeof (_k) / sizeof (_k[0]))

#ifdef _WIN32
char *fix_backslash (char *path);
#define NORMALIZE(x) fix_backslash (x)
#else
#define NORMALIZE(x) x
#endif

/**	Round \a x up to the next multiple of \a a.
	\note \a a must be a power of two or this will break.
	\note There are no side effects on \a x.
	\param x		The value to be rounded up.
	\param a		The rounding factor.
	\return			The rounded value.
*/
#define RUP(x,a) (((x) + ((a) - 1)) & ~((a) - 1))

///@}

#endif//__qfcc_h