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 */ 71 }; 72 73 /* 74 * Types. 75 */ 76 #define DRIVER 1 77 #define NORMAL 2 78 #define INVISIBLE 3 79 #define PROFILING 4 80 81 /* 82 * Attributes (flags). 83 */ 84 #define CONFIGDEP 0x01 /* obsolete? */ 85 #define OPTIONSDEF 0x02 /* options definition entry */ 86 #define LIBRARYDEP 0x04 /* include file in library build */ 87 #define BOUND_CHECKS_MASK 0x78 /* options for -fbounds-safety */ 88 89 #define BOUND_CHECKS_NONE 0x00 /* do not use -fbounds-safety */ 90 #define BOUND_CHECKS_PENDING 0x08 /* do not use -fbounds-safety but disable associated warnings */ 91 #define BOUND_CHECKS 0x10 /* build with -fbounds-safety */ 92 #define BOUND_CHECKS_SOFT 0x18 /* emit non-panicking traps for bound-checked source */ 93 #define BOUND_CHECKS_DEBUG 0x20 /* emit one panicking trap per bounds check */ 94 #define BOUND_CHECKS_SEED 0x40 /* emit panicking traps on !RELEASE builds */ 95 #define BOUND_CHECKS_NEW_CHECKS 0x80 /* build with -fbounds-safety-bringup-missing-checks if building with -fbounds-safety*/ 96 97 struct device { 98 int d_type; /* CONTROLLER, DEVICE, bus adaptor */ 99 const char *d_name; /* name of device (e.g. rk11) */ 100 int d_slave; /* slave number */ 101 #define QUES -1 /* -1 means '?' */ 102 #define UNKNOWN -2 /* -2 means not set yet */ 103 int d_flags; /* nlags for device init */ 104 struct device *d_next; /* Next one in list */ 105 char *d_init; /* pseudo device init routine name */ 106 }; 107 108 /* 109 * Config has a global notion of which machine type is 110 * being used. It uses the name of the machine in choosing 111 * files and directories. Thus if the name of the machine is ``vax'', 112 * it will build from ``Makefile.vax'' and use ``../vax/inline'' 113 * in the makerules, etc. 114 */ 115 extern const char *machinename; 116 117 /* 118 * In order to configure and build outside the kernel source tree, 119 * we may wish to specify where the source tree lives. 120 */ 121 extern const char *source_directory; 122 extern const char *object_directory; 123 extern char *config_directory; 124 125 FILE *fopenp(const char *fpath, char *file, char *complete, const char *ftype); 126 const char *get_VPATH(void); 127 #define VPATH get_VPATH() 128 129 /* 130 * A set of options may also be specified which are like CPU types, 131 * but which may also specify values for the options. 132 * A separate set of options may be defined for make-style options. 133 */ 134 struct opt { 135 char *op_name; 136 char *op_value; 137 struct opt *op_next; 138 }; 139 140 extern struct opt *opt, *mkopt, *opt_tail, *mkopt_tail; 141 142 const char *get_word(FILE *fp); 143 char *ns(const char *str); 144 char *qu(int num); 145 char *path(const char *file); 146 147 extern int do_trace; 148 149 extern struct device *dtab; 150 dev_t nametodev(char *name, int defunit, char defpartition); 151 char *devtoname(dev_t dev); 152 153 extern char errbuf[80]; 154 extern int yyline; 155 156 extern struct file_list *ftab, *conf_list, **confp; 157 extern char *build_directory; 158 159 extern int profiling; 160 161 #define eq(a, b) (!strcmp(a,b)) 162 163 #define DEV_MASK 0x7 164 #define DEV_SHIFT 3 165 166 /* External function references */ 167 char *get_rest(FILE *fp); 168 169 int yyparse(void); 170 void yyerror(const char *s); 171 172 void mkioconf(void); 173 174 void makefile(void); 175 void headers(void); 176 int opteq(const char *cp, const char *dp); 177 178 void init_dev(struct device *dp); 179 void newdev(struct device *dp); 180 void dev_param(struct device *dp, const char *str, long num); 181 182 int searchp(const char *spath, char *file, char *fullname, int (*func)(char *)); 183