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. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)config.h    8.1 (Berkeley) 6/6/93
  34  * $FreeBSD: src/usr.sbin/config/config.h,v 1.35.2.1 2000/08/03 00:09:56 peter Exp $
  35  * $DragonFly: src/usr.sbin/config/config.h,v 1.9 2007/01/19 07:23:43 dillon Exp $
  36  */
  37
  38 /*
  39  * Config.
  40  */
  41 #include <sys/types.h>
  42 #include <stdlib.h>
  43 #include <string.h>
  44
  45 struct file_list {
  46         struct  file_list *f_next;
  47         char    *f_fn;                  /* the name */
  48         int     f_type;                 /* type or count */
  49         u_char  f_flags;                /* see below */
  50         char    *f_special;             /* special make rule if present */
  51         char    *f_depends;             /* additional dependancies */
  52         char    *f_clean;               /* File list to add to clean rule */
  53         char    *f_needs;
  54         char    *f_warn;                /* warning message */
  55 };
  56
  57 /*
  58  * Types.
  59  */
  60 #define NORMAL          1
  61 #define INVISIBLE       2
  62 #define PROFILING       3
  63 #define NODEPEND        4
  64 #define LOCAL           5
  65 #define DEVDONE         0x80000000
  66 #define TYPEMASK        0x7fffffff
  67
  68 /*
  69  * Attributes (flags).
  70  */
  71 #define CONFIGDEP       1
  72 #define NO_IMPLCT_RULE  2
  73 #define NO_OBJ          4
  74 #define BEFORE_DEPEND   8
  75
  76 struct device {
  77         int     d_type;                 /* DEVICE, bus adaptor */
  78         const char *d_conn;             /* what it is connected to */
  79         int     d_connunit;             /* unit of connection */
  80         const char *d_name;             /* name of device (e.g. rk11) */
  81         int     d_unit;                 /* unit number */
  82         int     d_drive;                /* drive number */
  83         int     d_target;               /* target number */
  84         int     d_lun;                  /* unit number */
  85         int     d_bus;                  /* controller bus number */
  86         int     d_count;                /* pseudo-device count */
  87 #define QUES    -1      /* -1 means '?' */
  88 #define UNKNOWN -2      /* -2 means not set yet */
  89         int     d_flags;                /* flags for device init */
  90         int     d_disabled;             /* nonzero to skip probe/attach */
  91         char    *d_port;                /* io port base manifest constant */
  92         int     d_portn;        /* io port base (if number not manifest) */
  93         int     d_maddr;                /* io memory base */
  94         int     d_msize;                /* io memory size */
  95         int     d_drq;                  /* DMA request  */
  96         int     d_irq;                  /* interrupt request  */
  97         struct  device *d_next;         /* Next one in list */
  98 };
  99
 100 struct config {
 101         char    *s_sysname;
 102 };
 103
 104 /*
 105  * Config has a global notion of which machine type is
 106  * being used.  It uses the name of the machine in choosing
 107  * files and directories.  Thus if the name of the machine is ``i386'',
 108  * it will build from ``Makefile.i386'' and use ``../i386/inline''
 109  * in the makerules, etc.
 110  */
 111 char    *platformname;          /* MACHINE_PLATFORM  - (machine/ headers) */
 112 char    *machinename;           /* MACHINE      - third party programs */
 113 char    *machinearchname;       /* MACHINE_ARCH - (cpu/ headers) */
 114
 115 /*
 116  * For each machine, a set of CPU's may be specified as supported.
 117  * These and the options (below) are put in the C flags in the makefile.
 118  */
 119 struct cputype {
 120         char    *cpu_name;
 121         struct  cputype *cpu_next;
 122 } *cputype;
 123
 124 /*
 125  * A set of options may also be specified which are like CPU types,
 126  * but which may also specify values for the options.
 127  * A separate set of options may be defined for make-style options.
 128  */
 129 struct opt {
 130         char    *op_name;
 131         char    *op_value;
 132         int     op_line;        /* line number for error-reporting */
 133         int     op_ownfile;     /* true = own file, false = makefile */
 134         struct  opt *op_next;
 135 } *opt, *mkopt;
 136
 137 struct opt_list {
 138         char *o_name;
 139         char *o_file;
 140         struct opt_list *o_next;
 141 } *otab;
 142
 143 extern char     *ident;
 144 extern int      do_trace;
 145
 146 char    *get_word(FILE *);
 147 char    *get_quoted_word(FILE *);
 148 char    *path(const char *);
 149 char    *raisestr(char *);
 150 void    moveifchanged(const char *, const char *);
 151 void    init_dev(struct device *);
 152 void    newbus_ioconf(void);
 153 int     yyparse(void);
 154 int     yylex(void);
 155 void    options(void);
 156 void    makefile(void);
 157 void    headers(void);
 158
 159 extern struct   device *dtab;
 160
 161 extern char     errbuf[80];
 162 extern int      yyline;
 163
 164 extern struct   file_list *ftab;
 165
 166 extern int      profiling;
 167 extern int      debugging;
 168
 169 extern int      maxusers;
 170
 171 extern char *PREFIX;            /* Config file name - for error messages */
 172 extern char srcdir[];           /* root of the kernel source tree */