1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* $XConsortium: def.h,v 1.25 94/04/17 20:10:33 gildea Exp $ */ 3 /* 4 5 Copyright (c) 1993, 1994 X Consortium 6 7 Permission is hereby granted, free of charge, to any person obtaining a copy 8 of this software and associated documentation files (the "Software"), to deal 9 in the Software without restriction, including without limitation the rights 10 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 11 copies of the Software, and to permit persons to whom the Software is 12 furnished to do so, subject to the following conditions: 13 14 The above copyright notice and this permission notice shall be included in 15 all copies or substantial portions of the Software. 16 17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 20 X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 21 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 24 Except as contained in this notice, the name of the X Consortium shall not be 25 used in advertising or otherwise to promote the sale, use or other dealings 26 in this Software without prior written authorization from the X Consortium. 27 28 */ 29 30 #ifndef NO_X11 31 #include <X11/Xosdefs.h> 32 #ifdef _WIN32 33 #include <X11/Xw32defs.h> 34 #endif 35 #ifndef SUNOS4 36 #include <X11/Xfuncproto.h> 37 #endif /* SUNOS4 */ 38 #endif /* NO_X11 */ 39 40 #include <stdio.h> 41 #include <stdlib.h> 42 #include <string.h> 43 #ifndef _MSC_VER 44 #include <unistd.h> 45 #endif 46 47 #ifndef X_NOT_POSIX 48 #ifndef _POSIX_SOURCE 49 #define _POSIX_SOURCE 50 #endif 51 #endif 52 #include <sys/types.h> 53 #include <fcntl.h> 54 #include <sys/stat.h> 55 56 #ifndef S_IFDIR 57 #define S_IFDIR 0040000 58 #endif 59 60 #ifndef S_IFREG 61 #define S_IFREG 0100000 62 #endif 63 64 #define MAXFILES 65536 65 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 ERROR 10 75 #define ELIF 13 76 #define IFFALSE 15 /* pseudo value --- never matched */ 77 #define ELIFFALSE 16 /* pseudo value --- never matched */ 78 #define ELIFGUESSFALSE 19 /* pseudo value --- never matched */ 79 80 #ifdef DEBUG 81 extern int _debugmask; 82 /* 83 * debug levels are: 84 * 85 * 0 show ifn*(def)*,endif 86 * 1 trace defined/!defined 87 * 2 show #include 88 * 3 show #include SYMBOL 89 * 4-6 unused 90 */ 91 #define debug(level,arg) { if (_debugmask & (1 << level)) warning arg; } 92 #else 93 #define debug(level,arg) /**/ 94 #endif /* DEBUG */ 95 96 // VG: a C++ class for information about directories 97 #include "collectdircontent.hxx" 98 99 typedef unsigned char boolean; 100 101 struct pair { 102 char *p_name; 103 char *p_value; 104 struct pair *p_next; 105 }; 106 107 struct symhash { 108 struct pair *s_pairs[SYMHASHMEMBERS]; 109 }; 110 111 struct inclist { 112 char *i_incstring; /* string from #include line */ 113 char *i_file; /* path name of the include file */ 114 struct inclist **i_list; /* list of files it itself includes */ 115 int i_listlen; /* length of i_list */ 116 boolean i_notified; /* whether we have revealed includes */ 117 boolean i_marked; /* whether it's in the makefile */ 118 boolean i_searched; /* whether we have read this */ 119 }; 120 121 struct filepointer { 122 char *f_p; 123 char *f_base; 124 char *f_end; 125 int f_line; 126 }; 127 128 #ifndef X_NOT_STDC_ENV 129 #if defined(macII) && !defined(__STDC__) /* stdlib.h fails to define these */ 130 char *malloc(), *realloc(); 131 #endif /* macII */ 132 #else 133 char *malloc(); 134 char *realloc(); 135 #endif 136 137 char *copy(char const *); 138 char *base_name(char *); 139 char *get_line(struct filepointer *); 140 char *isdefined(char *); 141 struct filepointer *getfile(char *); 142 struct inclist *newinclude(char const *newfile, 143 char const *incstring); 144 struct inclist *inc_path(char *, char *, boolean, 145 struct IncludesCollection *); 146 147 void define( char *def, struct symhash **symbols ); 148 void hash_define(char *name, char const * val, struct symhash **symbols); 149 struct symhash *hash_copy( struct symhash *symbols ); 150 void hash_free( struct symhash *symbols ); 151 void freefile( struct filepointer * fp ); 152 int find_includes(struct filepointer *filep, struct inclist *file, 153 struct inclist *file_red, int recursion, boolean failOK, 154 struct IncludesCollection* incCollection, struct symhash *symbols); 155 void included_by(struct inclist *ip, 156 struct inclist * newfile); 157 int cppsetup(char const *line); 158 void add_include(struct filepointer *filep, struct inclist *file, 159 struct inclist *file_red, char *include, boolean dot, boolean failOK, 160 struct IncludesCollection* incCollection, struct symhash *symbols); 161 int match(char const *str, char **list); 162 void recursive_pr_include(struct inclist *head, char *file, 163 char *base); 164 void recursive_pr_dummy(struct inclist *head, char *file); 165 void inc_clean(void); 166 167 void fatalerr(char *, ...); 168 void warning(char const *, ...); 169 void warning1(char const *, ...); 170 171 void convert_slashes(char *); 172 char *append_slash(char *); 173 174 extern char * directives[]; 175 176 extern struct inclist inclist[ MAXFILES ]; 177 extern struct inclist * inclistp; 178 179 extern char *includedirs[ ]; 180 181 extern char * objprefix; 182 183 extern char * objsuffix; 184 185 extern boolean printed; 186 187 extern boolean verbose; 188 189 extern boolean show_where_not; 190 191 extern boolean warn_multiple; 192 193 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 194