/*
 * Copyright (c) 2002, The Tendra Project <http://www.ten15.org/>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice unmodified, this list of conditions, and the following
 *    disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *
 *    		 Crown Copyright (c) 1997
 *
 *    This TenDRA(r) Computer Program is subject to Copyright
 *    owned by the United Kingdom Secretary of State for Defence
 *    acting through the Defence Evaluation and Research Agency
 *    (DERA).  It is made available to Recipients with a
 *    royalty-free licence for its use, reproduction, transfer
 *    to other parties and amendment for any purpose not excluding
 *    product development provided that any such use et cetera
 *    shall be deemed to be acceptance of the following conditions:-
 *
 *        (1) Its Recipients shall ensure that this Notice is
 *        reproduced upon any copies or amended versions of it;
 *
 *        (2) Any amended version of it shall be clearly marked to
 *        show both the nature of and the organisation responsible
 *        for the relevant amendment or amendments;
 *
 *        (3) Its onward transfer from a recipient to another
 *        party shall be deemed to be that party's acceptance of
 *        these conditions;
 *
 *        (4) DERA gives no warranty or assurance as to its
 *        quality or suitability for any purpose and DERA accepts
 *        no liability whatsoever in relation to any use to which
 *        it may be put.
 *
 * $TenDRA: tendra/src/tools/tcc/filename.h,v 1.8 2005/10/17 08:21:48 stefanf Exp $
 */


#ifndef FILENAME_INCLUDED
#define FILENAME_INCLUDED


/*
 *    TYPE REPRESENTING A FILE NAME
 *
 *    The filename structure is used to represent a tcc input or output
 *    file.  It has an associated name (the full pathname), a basename
 *    (with the directory and file suffix removed), a file type (see
 *    below) and a file storage type (see below).  filenames are formed
 *    into lists using the next field.  The may also be associated into
 *    groups which are passed around as if they were a single file using
 *    the aux field.
 */

typedef struct filename_t {
	char *name;
	char *bname;
	int uniq;
	int type;
	int storage;
	boolean final;
	struct filename_t *aux;
	struct filename_t *next;
} filename;

#define no_filename		((filename *) null)


/*
 *    FILE TYPES
 *
 *    Each of the file types handled by tcc is allocated an identifier.
 *    This is Table 1, if it is changed then it may have knock-on effects
 *    in several places in the program.  Hopefully I have marked them all
 *    by suitable comments.
 */

#define C_SOURCE		0
#define PREPROC_C		1
#define CPP_SOURCE		2
#define PREPROC_CPP		3
#define INDEP_TDF		4
#define DEP_TDF			5
#define AS_SOURCE		6
#define PREPROC_AS		7
#define BINARY_OBJ		8
#define EXECUTABLE		9
#define PRETTY_TDF		10
#define PL_TDF			11
#define TDF_ARCHIVE		12
#define MIPS_G_FILE		13
#define MIPS_T_FILE		14
#define C_SPEC			15
#define CPP_SPEC		16
#define STARTUP_FILE		17
#define UNKNOWN_TYPE		18
#define ALL_TYPES		31
#define DEFAULT_TYPE		BINARY_OBJ


/*
 *    FILE STORAGE TYPES
 *
 *    The files handled by tcc may be of three basic types, input files,
 *    permanent output files and temporary output files.  The first type
 *    may also contain input options which are treated like input files
 *    (for example, system libraries).  The second type includes the
 *    preserved intermediate files.  In fact PRESERVED_FILE is only used
 *    as the input to make_filename.
 */

#define INPUT_FILE		0
#define INPUT_OPTION		1
#define OUTPUT_FILE		2
#define PRESERVED_FILE		3
#define TEMP_FILE		4


/*
 *    SUFFIX OVERRIDES
 *
 *    This table contains the strings which are used when the suffix
 *    overrides are set from the command line.  Initially, it is empty.
 */

extern char *suffixes [];


/*
 *    FILE STORAGE LOCATIONS
 *
 *    Output files may be stored either in the temporary directory or
 *    the work directory.
 */

extern char *tempdir;
extern char *workdir;


/*
 *    INPUT FILE VARIABLES
 *
 *    These variables are used to pass information to and from find_filename.
 */

extern boolean case_insensitive;
extern boolean option_next;
extern int no_input_files;


/*
 *    PROCEDURE DECLARATIONS
 *
 *    These routines are concerned with creating and manipulating filenames.
 */

extern char *find_basename(char *);
extern char *find_fullname(char *);
extern filename *add_filename(filename *, filename *);
extern filename *find_filename(char *, int);
extern filename *make_filename(filename *, int, int);
extern int find_type(int, int);
extern int where(int);


#endif