usr.sbin/config/config.h

   1 /*
   2  * Copyright (c) 1980, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  *      @(#)config.h    8.1 (Berkeley) 6/6/93
  30  * $FreeBSD: src/usr.sbin/config/config.h,v 1.35.2.1 2000/08/03 00:09:56 peter Exp $
  31  */
  32
  33 /*
  34  * Config.
  35  */
  36 #include <sys/types.h>
  37 #include <stdlib.h>
  38 #include <string.h>
  39
  40 struct file_list {
  41         struct  file_list *f_next;
  42         char    *f_fn;                  /* the name */
  43         int     f_type;                 /* type or count */
  44         u_char  f_flags;                /* see below */
  45         char    *f_special;             /* special make rule if present */
  46         char    *f_depends;             /* additional dependancies */
  47         char    *f_clean;               /* File list to add to clean rule */
  48         char    *f_needs;
  49         char    *f_warn;                /* warning message */
  50 };
  51
  52 /*
  53  * Types.
  54  */
  55 #define NORMAL          1
  56 #define INVISIBLE       2
  57 #define PROFILING       3
  58 #define NODEPEND        4
  59 #define LOCAL           5
  60 #define DEVDONE         0x80000000
  61 #define TYPEMASK        0x7fffffff
  62
  63 /*
  64  * Attributes (flags).
  65  */
  66 #define CONFIGDEP       1
  67 #define NO_IMPLCT_RULE  2
  68 #define NO_OBJ          4
  69 #define BEFORE_DEPEND   8
  70 #define NOWERROR        16
  71
  72 struct device {
  73         int     d_type;                 /* DEVICE, bus adaptor */
  74         const char *d_conn;             /* what it is connected to */
  75         int     d_connunit;             /* unit of connection */
  76         const char *d_name;             /* name of device (e.g. rk11) */
  77         int     d_unit;                 /* unit number */
  78         int     d_drive;                /* drive number */
  79         int     d_target;               /* target number */
  80         int     d_lun;                  /* unit number */
  81         int     d_bus;                  /* controller bus number */
  82         int     d_count;                /* pseudo-device count */
  83 #define QUES    -1      /* -1 means '?' */
  84 #define UNKNOWN -2      /* -2 means not set yet */
  85         int     d_flags;                /* flags for device init */
  86         int     d_disabled;             /* nonzero to skip probe/attach */
  87         char    *d_port;                /* io port base manifest constant */
  88         int     d_portn;        /* io port base (if number not manifest) */
  89         int     d_maddr;                /* io memory base */
  90         int     d_msize;                /* io memory size */
  91         int     d_drq;                  /* DMA request  */
  92         int     d_irq;                  /* interrupt request  */
  93         struct  device *d_next;         /* Next one in list */
  94 };
  95
  96 struct config {
  97         char    *s_sysname;
  98 };
  99
 100 /*
 101  * Config has a global notion of which machine type is
 102  * being used.  It uses the name of the machine in choosing
 103  * files and directories.  Thus if the name of the machine is ``i386'',
 104  * it will build from ``Makefile.i386'' and use ``../i386/inline''
 105  * in the makerules, etc.
 106  */
 107 char    *platformname;          /* MACHINE_PLATFORM  - (machine/ headers) */
 108 char    *machinename;           /* MACHINE      - third party programs */
 109 char    *machinearchname;       /* MACHINE_ARCH - (cpu/ headers) */
 110
 111 /*
 112  * For each machine, a set of CPU's may be specified as supported.
 113  * These and the options (below) are put in the C flags in the makefile.
 114  */
 115 struct cputype {
 116         char    *cpu_name;
 117         struct  cputype *cpu_next;
 118 } *cputype;
 119
 120 /*
 121  * A set of options may also be specified which are like CPU types,
 122  * but which may also specify values for the options.
 123  * A separate set of options may be defined for make-style options.
 124  */
 125 struct opt {
 126         char    *op_name;
 127         char    *op_value;
 128         int     op_line;        /* line number for error-reporting */
 129         int     op_ownfile;     /* true = own file, false = makefile */
 130         struct  opt *op_next;
 131 } *opt, *mkopt;
 132
 133 struct opt_list {
 134         char *o_name;
 135         char *o_file;
 136         struct opt_list *o_next;
 137 } *otab;
 138
 139 extern char     *ident;
 140 extern int      do_trace;
 141
 142 char    *get_word(FILE *);
 143 char    *get_quoted_word(FILE *);
 144 char    *path(const char *);
 145 char    *raisestr(char *);
 146 void    moveifchanged(const char *, const char *);
 147 void    init_dev(struct device *);
 148 void    newbus_ioconf(void);
 149 void    options(void);
 150 void    makefile(void);
 151 void    headers(void);
 152
 153 extern struct   device *dtab;
 154
 155 extern char     errbuf[80];
 156 extern int      yyline;
 157
 158 extern struct   file_list *ftab;
 159
 160 extern int      profiling;
 161 extern int      debugging;
 162
 163 extern int      maxusers;
 164
 165 extern char *PREFIX;            /* Config file name - for error messages */
 166 extern char srcdir[];           /* root of the kernel source tree */