1 /* $XConsortium: def.h,v 1.25 94/04/17 20:10:33 gildea Exp $ */ 2 /* 3 4 Copyright (c) 1993, 1994 X Consortium 5 6 Permission is hereby granted, free of charge, to any person obtaining a copy 7 of this software and associated documentation files (the "Software"), to deal 8 in the Software without restriction, including without limitation the rights 9 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 copies of the Software, and to permit persons to whom the Software is 11 furnished to do so, subject to the following conditions: 12 13 The above copyright notice and this permission notice shall be included in 14 all copies or substantial portions of the Software. 15 16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 20 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 22 23 Except as contained in this notice, the name of the X Consortium shall not be 24 used in advertising or otherwise to promote the sale, use or other dealings 25 in this Software without prior written authorization from the X Consortium. 26 27 */ 28 29 #ifndef NO_X11 30 #include <X11/Xosdefs.h> 31 #ifdef WIN32 32 #include <X11/Xw32defs.h> 33 #endif 34 #ifndef SUNOS4 35 #include <X11/Xfuncproto.h> 36 #endif /* SUNOS4 */ 37 #endif /* NO_X11 */ 38 39 #include <stdio.h> 40 #include <stdlib.h> 41 #include <string.h> 42 #include <unistd.h> 43 44 #include <ctype.h> 45 #ifndef X_NOT_POSIX 46 #ifndef _POSIX_SOURCE 47 #define _POSIX_SOURCE 48 #endif 49 #endif 50 #include <sys/types.h> 51 #include <fcntl.h> 52 #include <sys/stat.h> 53 54 #ifndef S_IFDIR 55 #define S_IFDIR 0040000 56 #endif 57 58 #ifndef S_IFREG 59 #define S_IFREG 0100000 60 #endif 61 62 #define MAXDEFINES 512 63 #define MAXFILES ( 1<<16 ) /* Increased from 512. -mcafee */ 64 /* Increased from 1024. -mh */ 65 /* Increased from 2048. -b_michaelsen */ 66 #define MAXDIRS 64 67 #define SYMHASHSEED 131 /* 131 1313 13131 ... */ 68 #define SYMHASHMEMBERS 64 /* must be 2^x to work right */ 69 #define TRUE 1 70 #define FALSE 0 71 72 /* the following must match the directives table in main.c */ 73 #define IF 0 74 #define IFDEF 1 75 #define IFNDEF 2 76 #define ELSE 3 77 #define ENDIF 4 78 #define DEFINE 5 79 #define UNDEF 6 80 #define INCLUDE 7 81 #define LINE 8 82 #define PRAGMA 9 83 #define ERROR 10 84 #define IDENT 11 85 #define SCCS 12 86 #define ELIF 13 87 #define EJECT 14 88 #define IFFALSE 15 /* pseudo value --- never matched */ 89 #define ELIFFALSE 16 /* pseudo value --- never matched */ 90 #define INCLUDEDOT 17 /* pseudo value --- never matched */ 91 #define IFGUESSFALSE 18 /* pseudo value --- never matched */ 92 #define ELIFGUESSFALSE 19 /* pseudo value --- never matched */ 93 94 #ifdef DEBUG 95 extern int _debugmask; 96 /* 97 * debug levels are: 98 * 99 * 0 show ifn*(def)*,endif 100 * 1 trace defined/!defined 101 * 2 show #include 102 * 3 show #include SYMBOL 103 * 4-6 unused 104 */ 105 #define debug(level,arg) { if (_debugmask & (1 << level)) warning arg; } 106 #else 107 #define debug(level,arg) /**/ 108 #endif /* DEBUG */ 109 110 // VG: a C++ class for information about directories 111 #include "collectdircontent.hxx" 112 113 typedef unsigned char boolean; 114 115 struct pair { 116 char *p_name; 117 char *p_value; 118 struct pair *p_next; 119 }; 120 121 struct symhash { 122 struct pair *s_pairs[SYMHASHMEMBERS]; 123 }; 124 125 struct inclist { 126 char *i_incstring; /* string from #include line */ 127 char *i_file; /* path name of the include file */ 128 struct inclist **i_list; /* list of files it itself includes */ 129 int i_listlen; /* length of i_list */ 130 boolean i_defchecked; /* whether defines have been checked */ 131 boolean i_notified; /* whether we have revealed includes */ 132 boolean i_marked; /* whether it's in the makefile */ 133 boolean i_searched; /* whether we have read this */ 134 boolean i_included_sym; /* whether #include SYMBOL was found */ 135 /* Can't use i_list if TRUE */ 136 }; 137 138 struct filepointer { 139 char *f_p; 140 char *f_base; 141 char *f_end; 142 long f_len; 143 long f_line; 144 }; 145 146 #ifndef X_NOT_STDC_ENV 147 #include <stdlib.h> 148 #if defined(macII) && !defined(__STDC__) /* stdlib.h fails to define these */ 149 char *malloc(), *realloc(); 150 #endif /* macII */ 151 #else 152 char *malloc(); 153 char *realloc(); 154 #endif 155 156 char *copy(); 157 char *base_name(); 158 char *get_line(); 159 char *isdefined(); 160 struct filepointer *getfile(); 161 struct inclist *newinclude(); 162 struct inclist *inc_path(); 163 164 void define( char *def, struct symhash **symbols ); 165 void hash_define(char *name, char * val, struct symhash **symbols); 166 struct symhash *hash_copy( struct symhash *symbols ); 167 void hash_free( struct symhash *symbols ); 168 void freefile( struct filepointer * fp ); 169 int find_includes(struct filepointer *filep, struct inclist *file, 170 struct inclist *file_red, int recursion, boolean failOK, 171 struct IncludesCollection* incCollection, struct symhash *symbols); 172 void included_by(register struct inclist *ip, 173 register struct inclist * newfile); 174 int cppsetup(register char *line, 175 register struct filepointer *filep, register struct inclist *inc); 176 void add_include(struct filepointer *filep, struct inclist *file, 177 struct inclist *file_red, char *include, boolean dot, boolean failOK, 178 struct IncludesCollection* incCollection, struct symhash *symbols); 179 int match(register char *str, register char **list); 180 void recursive_pr_include(register struct inclist *head, register char *file, 181 register char *base); 182 void inc_clean(); 183 184 void fatalerr(char *, ...); 185 void warning(char *, ...); 186 void warning1(char *, ...); 187 188 void convert_slashes(char *); 189 char *append_slash(char *); 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