def.h revision 63165362
1/* 2 3Copyright (c) 1993, 1994, 1998 The Open Group. 4 5Permission to use, copy, modify, distribute, and sell this software and its 6documentation for any purpose is hereby granted without fee, provided that 7the above copyright notice appear in all copies and that both that 8copyright notice and this permission notice appear in supporting 9documentation. 10 11The above copyright notice and this permission notice shall be included in 12all copies or substantial portions of the Software. 13 14THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 18AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 19CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 20 21Except as contained in this notice, the name of The Open Group shall not be 22used in advertising or otherwise to promote the sale, use or other dealings 23in this Software without prior written authorization from The Open Group. 24 25*/ 26 27#ifdef HAVE_CONFIG_H /* Autotooled for Xorg 7.0? */ 28# include "makedepend-config.h" 29# define USING_AUTOCONF 30#endif 31 32#include <X11/Xos.h> 33#include <X11/Xfuncproto.h> 34#include <stdlib.h> 35#include <stdio.h> 36#include <string.h> 37#include <ctype.h> 38#include <sys/types.h> 39#include <fcntl.h> 40#include <sys/stat.h> 41 42#define MAXDEFINES 512 43#define MAXFILES 1024 44#define MAXINCFILES 128 /* "-include" files */ 45#define MAXDIRS 64 46#define SYMTABINC 10 /* must be > 1 for define() to work right */ 47#define TRUE 1 48#define FALSE 0 49 50/* the following must match the directives table in main.c */ 51#define IF 0 52#define IFDEF 1 53#define IFNDEF 2 54#define ELSE 3 55#define ENDIF 4 56#define DEFINE 5 57#define UNDEF 6 58#define INCLUDE 7 59#define LINE 8 60#define PRAGMA 9 61#define ERROR 10 62#define IDENT 11 63#define SCCS 12 64#define ELIF 13 65#define EJECT 14 66#define WARNING 15 67#define INCLUDENEXT 16 68#define IFFALSE 17 /* pseudo value --- never matched */ 69#define ELIFFALSE 18 /* pseudo value --- never matched */ 70#define INCLUDEDOT 19 /* pseudo value --- never matched */ 71#define IFGUESSFALSE 20 /* pseudo value --- never matched */ 72#define ELIFGUESSFALSE 21 /* pseudo value --- never matched */ 73#define INCLUDENEXTDOT 22 /* pseudo value --- never matched */ 74 75#ifdef DEBUG 76extern int _debugmask; 77/* 78 * debug levels are: 79 * 80 * 0 show ifn*(def)*,endif 81 * 1 trace defined/!defined 82 * 2 show #include 83 * 3 show #include SYMBOL 84 * 4-6 unused 85 */ 86#define debug(level,arg) { if (_debugmask & (1 << level)) warning arg; } 87#else 88#define debug(level,arg) /**/ 89#endif /* DEBUG */ 90 91typedef unsigned char boolean; 92 93struct symtab { 94 char *s_name; 95 char *s_value; 96}; 97 98/* possible i_flag */ 99#define DEFCHECKED (1<<0) /* whether defines have been checked */ 100#define NOTIFIED (1<<1) /* whether we have revealed includes */ 101#define MARKED (1<<2) /* whether it's in the makefile */ 102#define SEARCHED (1<<3) /* whether we have read this */ 103#define FINISHED (1<<4) /* whether we are done reading this */ 104#define INCLUDED_SYM (1<<5) /* whether #include SYMBOL was found 105 Can't use i_list if TRUE */ 106struct inclist { 107 char *i_incstring; /* string from #include line */ 108 char *i_file; /* path name of the include file */ 109 struct inclist **i_list; /* list of files it itself includes */ 110 int i_listlen; /* length of i_list */ 111 struct symtab **i_defs; /* symbol table for this file and its 112 children when merged */ 113 int i_ndefs; /* current # defines */ 114 boolean *i_merged; /* whether we have merged child 115 defines */ 116 unsigned char i_flags; 117}; 118 119struct filepointer { 120 const char *f_name; 121 char *f_p; 122 char *f_base; 123 char *f_end; 124 long f_len; 125 long f_line; 126 long cmdinc_count; 127 char **cmdinc_list; 128 long cmdinc_line; 129}; 130 131#include <stdlib.h> 132 133#define copy(s) strdup(s) 134int match(const char *str, const char * const *list); 135char *base_name(const char *file); 136char *getnextline(struct filepointer *fp); 137struct symtab **slookup(char *symbol, struct inclist *file); 138struct symtab **isdefined(char *symbol, struct inclist *file, 139 struct inclist **srcfile); 140struct symtab **fdefined(char *symbol, struct inclist *file, 141 struct inclist **srcfile); 142struct filepointer *getfile(const char *file); 143void included_by(struct inclist *ip, 144 struct inclist *newfile); 145struct inclist *newinclude(const char *newfile, 146 const char *incstring); 147void inc_clean (void); 148struct inclist *inc_path(const char *file, const char *include, 149 int type); 150 151void freefile(struct filepointer *fp); 152 153void define2(char *name, char *val, struct inclist *file); 154void define(char *def, struct inclist *file); 155void undefine(char *symbol, struct inclist *file); 156int find_includes(struct filepointer *filep, 157 struct inclist *file, 158 struct inclist *file_red, 159 int recursion, boolean failOK); 160 161void recursive_pr_include(struct inclist *head, 162 const char *file, 163 const char *base); 164void add_include(struct filepointer *filep, 165 struct inclist *file, 166 struct inclist *file_red, 167 const char *include, int type, 168 boolean failOK); 169 170int cppsetup(const char *filename, 171 const char *line, 172 struct filepointer *filep, 173 struct inclist *inc); 174 175 176extern void fatalerr(const char *, ...) _X_ATTRIBUTE_PRINTF(1, 2); 177extern void warning(const char *, ...) _X_ATTRIBUTE_PRINTF(1, 2); 178extern void warning1(const char *, ...) _X_ATTRIBUTE_PRINTF(1, 2); 179