[apple/xnu.git] / SETUP / config / config.h

/*
 * Copyright (c) 1999-2009 Apple Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
 * Reserved.  This file contains Original Code and/or Modifications of
 * Original Code as defined in and that are subject to the Apple Public
 * Source License Version 1.0 (the 'License').  You may not use this file
 * except in compliance with the License.  Please obtain a copy of the
 * License at http://www.apple.com/publicsource and read it before using
 * this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License."
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/* 
 * Mach Operating System
 * Copyright (c) 1990 Carnegie-Mellon University
 * Copyright (c) 1989 Carnegie-Mellon University
 * Copyright (c) 1988 Carnegie-Mellon University
 * Copyright (c) 1987 Carnegie-Mellon University
 * All rights reserved.  The CMU software License Agreement specifies
 * the terms and conditions for use and redistribution.
 */

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *	@(#)config.h	5.8 (Berkeley) 6/18/88
 */

/*
 * Config.
 */

#include <stdio.h>
#include <sys/types.h>
#include <sys/param.h>
#include <stdlib.h>
#include <string.h>

struct file_list {
	struct	file_list *f_next;	
	char	*f_fn;			/* the name */
	u_char	f_type;			/* see below */
	u_char	f_flags;		/* see below */
	short	f_special;		/* requires special make rule */
	char	*f_needs;
	char	*f_extra;		/* stuff to add to make line */
};

/*
 * Types.
 */
#define DRIVER		1
#define NORMAL		2
#define	INVISIBLE	3
#define	PROFILING	4

/*
 * Attributes (flags).
 */
#define	CONFIGDEP	0x01	/* obsolete? */
#define	OPTIONSDEF	0x02	/* options definition entry */

struct device {
	int	d_type;			/* CONTROLLER, DEVICE, bus adaptor */
	const char	*d_name;	/* name of device (e.g. rk11) */
	int	d_slave;		/* slave number */
#define QUES	-1	/* -1 means '?' */
#define	UNKNOWN -2	/* -2 means not set yet */
	int	d_flags;		/* nlags for device init */
	struct	device *d_next;		/* Next one in list */
	char	*d_init;		/* pseudo device init routine name */
};

/*
 * Config has a global notion of which machine type is
 * being used.  It uses the name of the machine in choosing
 * files and directories.  Thus if the name of the machine is ``vax'',
 * it will build from ``Makefile.vax'' and use ``../vax/inline''
 * in the makerules, etc.
 */
extern const char	*machinename;

/*
 * In order to configure and build outside the kernel source tree,
 * we may wish to specify where the source tree lives.
 */
extern const char *source_directory;
extern const char *object_directory;
extern char *config_directory;

FILE *fopenp(const char *fpath, char *file, char *complete, const char *ftype);
const char *get_VPATH(void);
#define VPATH	get_VPATH()

/*
 * A set of options may also be specified which are like CPU types,
 * but which may also specify values for the options.
 * A separate set of options may be defined for make-style options.
 */
struct opt {
	char	*op_name;
	char	*op_value;
	struct	opt *op_next;
};

extern struct opt *opt, *mkopt, *opt_tail, *mkopt_tail;

const char	*get_word(FILE *fp);
char	*ns(const char *str);
char	*qu(int num);
char	*path(const char *file);

extern int	do_trace;

extern struct	device *dtab;
dev_t	nametodev(char *name, int defunit, char defpartition);
char	*devtoname(dev_t dev);

extern char	errbuf[80];
extern int	yyline;

extern struct	file_list *ftab, *conf_list, **confp;
extern char	*build_directory;

extern int	profiling;

#define eq(a,b)	(!strcmp(a,b))

#define DEV_MASK 0x7
#define	DEV_SHIFT  3

/* External function references */
char *get_rest(FILE *fp);

int yyparse(void);
void yyerror(const char *s);

void mkioconf(void);

void makefile(void);
void headers(void);
int opteq(const char *cp, const char *dp);

void init_dev(struct device *dp);
void newdev(struct device *dp);
void dev_param(struct device *dp, const char *str, long num);

int searchp(const char *spath, char *file, char *fullname, int (*func)(char *));
Commit	Line	Data
6d2010ae A	1	/*
	2	* Copyright (c) 1999-2009 Apple Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
	7	* Reserved. This file contains Original Code and/or Modifications of
	8	* Original Code as defined in and that are subject to the Apple Public
	9	* Source License Version 1.0 (the 'License'). You may not use this file
	10	* except in compliance with the License. Please obtain a copy of the
	11	* License at http://www.apple.com/publicsource and read it before using
	12	* this file.
	13	*
	14	* The Original Code and all software distributed under the License are
	15	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	16	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	17	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	18	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	19	* License for the specific language governing rights and limitations
	20	* under the License."
	21	*
	22	* @APPLE_LICENSE_HEADER_END@
	23	*/
	24	/*
	25	* Mach Operating System
	26	* Copyright (c) 1990 Carnegie-Mellon University
	27	* Copyright (c) 1989 Carnegie-Mellon University
	28	* Copyright (c) 1988 Carnegie-Mellon University
	29	* Copyright (c) 1987 Carnegie-Mellon University
	30	* All rights reserved. The CMU software License Agreement specifies
	31	* the terms and conditions for use and redistribution.
	32	*/
	33
	34	/*
	35	* Copyright (c) 1980 Regents of the University of California.
	36	* All rights reserved.
	37	*
	38	* Redistribution and use in source and binary forms are permitted
	39	* provided that the above copyright notice and this paragraph are
	40	* duplicated in all such forms and that any documentation,
	41	* advertising materials, and other materials related to such
	42	* distribution and use acknowledge that the software was developed
	43	* by the University of California, Berkeley. The name of the
	44	* University may not be used to endorse or promote products derived
	45	* from this software without specific prior written permission.
	46	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
	47	* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
	48	* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
	49	*
	50	* @(#)config.h 5.8 (Berkeley) 6/18/88
	51	*/
	52
	53	/*
	54	* Config.
	55	*/
	56
	57	#include <stdio.h>
	58	#include <sys/types.h>
	59	#include <sys/param.h>
	60	#include <stdlib.h>
	61	#include <string.h>
	62
	63	struct file_list {
	64	struct file_list *f_next;
65	char f_fn; / the name */
66	u_char f_type; /* see below */
67	u_char f_flags; /* see below */
68	short f_special; /* requires special make rule */
69	char *f_needs;
70	char f_extra; / stuff to add to make line */
6d2010ae A	71	};
	72
	73	/*
	74	* Types.
	75	*/
	76	#define DRIVER 1
	77	#define NORMAL 2
	78	#define INVISIBLE 3
	79	#define PROFILING 4
6d2010ae A	80
	81	/*
	82	* Attributes (flags).
	83	*/
	84	#define CONFIGDEP 0x01 /* obsolete? */
	85	#define OPTIONSDEF 0x02 /* options definition entry */
6d2010ae A	86
	87	struct device {
	88	int d_type; /* CONTROLLER, DEVICE, bus adaptor */
6d2010ae	89	const char d_name; / name of device (e.g. rk11) */
6d2010ae A	90	int d_slave; /* slave number */
	91	#define QUES -1 /* -1 means '?' */
	92	#define UNKNOWN -2 /* -2 means not set yet */
6d2010ae A	93	int d_flags; /* nlags for device init */
6d2010ae A	94	struct device d_next; / Next one in list */
6d2010ae A	95	char d_init; / pseudo device init routine name */
6d2010ae A	96	};
6d2010ae A	97
	98	/*
	99	* Config has a global notion of which machine type is
	100	* being used. It uses the name of the machine in choosing
	101	* files and directories. Thus if the name of the machine is ``vax'',
	102	* it will build from ``Makefile.vax'' and use ``../vax/inline''
	103	* in the makerules, etc.
	104	*/
6d2010ae	105	extern const char *machinename;
6d2010ae A	106
	107	/*
	108	* In order to configure and build outside the kernel source tree,
	109	* we may wish to specify where the source tree lives.
	110	*/
	111	extern const char *source_directory;
	112	extern const char *object_directory;
	113	extern char *config_directory;
	114
	115	FILE fopenp(const char fpath, char file, char complete, const char *ftype);
	116	const char *get_VPATH(void);
	117	#define VPATH get_VPATH()
	118
	119	/*
	120	* A set of options may also be specified which are like CPU types,
	121	* but which may also specify values for the options.
	122	* A separate set of options may be defined for make-style options.
	123	*/
	124	struct opt {
	125	char *op_name;
	126	char *op_value;
	127	struct opt *op_next;
	128	};
	129
	130	extern struct opt opt, mkopt, opt_tail, mkopt_tail;
	131
6d2010ae A	132	const char get_word(FILE fp);
	133	char ns(const char str);
	134	char *qu(int num);
	135	char path(const char file);
	136
	137	extern int do_trace;
	138
6d2010ae A	139	extern struct device *dtab;
	140	dev_t nametodev(char *name, int defunit, char defpartition);
	141	char *devtoname(dev_t dev);
	142
	143	extern char errbuf[80];
	144	extern int yyline;
	145
	146	extern struct file_list ftab, conf_list, **confp;
	147	extern char *build_directory;
	148
	149	extern int profiling;
	150
6d2010ae A	151	#define eq(a,b) (!strcmp(a,b))
6d2010ae A	152
6d2010ae A	153	#define DEV_MASK 0x7
6d2010ae A	154	#define DEV_SHIFT 3
6d2010ae A	155
	156	/* External function references */
	157	char get_rest(FILE fp);
	158
	159	int yyparse(void);
	160	void yyerror(const char *s);
	161
fe8ab488	162	void mkioconf(void);
6d2010ae A	163
	164	void makefile(void);
	165	void headers(void);
	166	int opteq(const char cp, const char dp);
	167
	168	void init_dev(struct device *dp);
	169	void newdev(struct device *dp);
	170	void dev_param(struct device dp, const char str, long num);
	171
	172	int searchp(const char spath, char file, char fullname, int (func)(char *));