/*
 * Copyright (c) 1980, 1993
 *      The Regents of the University of California.  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, 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.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
 *
 *      @(#)config.h    8.1 (Berkeley) 6/6/93
 * $FreeBSD: src/usr.sbin/config/config.h,v 1.35.2.1 2000/08/03 00:09:56 peter Exp $
 */

/*
 * Config.
 */
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>

struct file_list {
        struct  file_list *f_next;
        char    *f_fn;                  /* the name */
        int     f_type;                 /* type or count */
        u_char  f_flags;                /* see below */
        char    *f_special;             /* special make rule if present */
        char    *f_depends;             /* additional dependancies */
        char    *f_clean;               /* File list to add to clean rule */
        char    *f_needs;
        char    *f_warn;                /* warning message */
};

/*
 * Types.
 */
#define NORMAL          1
#define INVISIBLE       2
#define NODEPEND        3
#define LOCAL           4
#define DEVDONE         0x80000000
#define TYPEMASK        0x7fffffff

/*
 * Attributes (flags).
 */
#define CONFIGDEP       1
#define NO_IMPLCT_RULE  2
#define NO_OBJ          4
#define BEFORE_DEPEND   8
#define NOWERROR        16

struct device {
        int     d_type;                 /* DEVICE, bus adaptor */
        const char *d_conn;             /* what it is connected to */
        int     d_connunit;             /* unit of connection */
        const char *d_name;             /* name of device (e.g. rk11) */
        int     d_unit;                 /* unit number */
        int     d_drive;                /* drive number */
        int     d_target;               /* target number */
        int     d_lun;                  /* unit number */
        int     d_bus;                  /* controller bus number */
        int     d_count;                /* pseudo-device count */
#define QUES    -1      /* -1 means '?' */
#define UNKNOWN -2      /* -2 means not set yet */
        int     d_flags;                /* flags for device init */
        int     d_disabled;             /* nonzero to skip probe/attach */
        char    *d_port;                /* io port base manifest constant */
        int     d_portn;        /* io port base (if number not manifest) */
        int     d_maddr;                /* io memory base */
        int     d_msize;                /* io memory size */
        int     d_drq;                  /* DMA request  */
        int     d_irq;                  /* interrupt request  */
        struct  device *d_next;         /* Next one in list */
};

struct config {
        char    *s_sysname;
};

/*
 * 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 ``i386'',
 * it will build from ``Makefile.i386'' and use ``../i386/inline''
 * in the makerules, etc.
 */
extern char     *platformname;  /* MACHINE_PLATFORM  - (machine/ headers) */
extern char     *machinename;   /* MACHINE      - third party programs */
extern char     *machinearchname; /* MACHINE_ARCH - (cpu/ headers) */

/*
 * For each machine, a set of CPU's may be specified as supported.
 * These and the options (below) are put in the C flags in the makefile.
 */
struct cputype {
        char    *cpu_name;
        struct  cputype *cpu_next;
};
extern struct cputype *cputype;

/*
 * 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;
        int     op_line;        /* line number for error-reporting */
        int     op_ownfile;     /* true = own file, false = makefile */
        struct  opt *op_next;
};
extern struct opt *opt, *mkopt;

struct opt_list {
        char *o_name;
        char *o_file;
        struct opt_list *o_next;
};
extern struct opt_list *otab;

extern char     *ident;
extern int      do_trace;

char    *get_word(FILE *);
char    *get_quoted_word(FILE *);
char    *path(const char *);
char    *raisestr(char *);
void    moveifchanged(const char *, const char *);
void    init_dev(struct device *);       
void    newbus_ioconf(void);
void    options(void);
void    makefile(void);
void    headers(void);

extern struct   device *dtab;

extern char     errbuf[80];
extern int      yyline;

extern struct   file_list *ftab;

extern int      debugging;

extern int      maxusers;

extern char *PREFIX;            /* Config file name - for error messages */
extern char srcdir[];           /* root of the kernel source tree */