SETUP/config/mkioconf.c

   1 /*
   2  * Copyright (c) 1999 Apple Computer, 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
  51 #include <stdio.h>
  52 #include <unistd.h>     /* for unlink */
  53 #include "parser.h"
  54 #include "config.h"
  55
  56 /*
  57  * build the ioconf.c file
  58  */
  59 void    pseudo_inits(FILE *fp);
  60
  61 void
  62 mkioconf(void)
  63 {
  64         FILE *fp;
  65
  66         unlink(path("ioconf.c"));
  67         fp = fopen(path("ioconf.c"), "w");
  68         if (fp == 0) {
  69                 perror(path("ioconf.c"));
  70                 exit(1);
  71         }
  72         fprintf(fp, "#include <dev/busvar.h>\n");
  73         fprintf(fp, "\n");
  74         pseudo_inits (fp);
  75         (void) fclose(fp);
  76 }
  77
  78 void
  79 pseudo_inits(FILE *fp)
  80 {
  81         register struct device *dp;
  82         int count;
  83
  84         fprintf(fp, "\n");
  85         for (dp = dtab; dp != 0; dp = dp->d_next) {
  86                 if (dp->d_type != PSEUDO_DEVICE || dp->d_init == 0)
  87                         continue;
  88                 fprintf(fp, "extern int %s(int);\n", dp->d_init);
  89         }
  90         fprintf(fp, "\nstruct pseudo_init pseudo_inits[] = {\n");
  91         for (dp = dtab; dp != 0; dp = dp->d_next) {
  92                 if (dp->d_type != PSEUDO_DEVICE || dp->d_init == 0)
  93                         continue;
  94                 count = dp->d_slave;
  95                 if (count <= 0)
  96                         count = 1;
  97                 fprintf(fp, "\t{%d,\t%s},\n", count, dp->d_init);
  98         }
  99         fprintf(fp, "\t{0,\t0},\n};\n");
 100 }