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47ed8d321c
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@2 3789f03b-4d11-0410-bbf8-ca57d06f2519
141 lines
4.1 KiB
C
141 lines
4.1 KiB
C
/* $XConsortium: def.h,v 1.25 94/04/17 20:10:33 gildea Exp $ */
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/*
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Copyright (c) 1993, 1994 X Consortium
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of the X Consortium shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from the X Consortium.
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*/
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#include <stdio.h>
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#include <ctype.h>
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#ifndef X_NOT_POSIX
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#ifndef _POSIX_SOURCE
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#define _POSIX_SOURCE
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#endif
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#endif
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#include <sys/types.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#define MAXDEFINES 512
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#define MAXFILES 512
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#define MAXDIRS 64
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#define SYMTABINC 10 /* must be > 1 for define() to work right */
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#define TRUE 1
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#define FALSE 0
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/* the following must match the directives table in main.c */
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#define IF 0
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#define IFDEF 1
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#define IFNDEF 2
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#define ELSE 3
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#define ENDIF 4
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#define DEFINE 5
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#define UNDEF 6
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#define INCLUDE 7
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#define LINE 8
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#define PRAGMA 9
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#define ERROR 10
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#define IDENT 11
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#define SCCS 12
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#define ELIF 13
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#define EJECT 14
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#define IFFALSE 15 /* pseudo value --- never matched */
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#define ELIFFALSE 16 /* pseudo value --- never matched */
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#define INCLUDEDOT 17 /* pseudo value --- never matched */
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#define IFGUESSFALSE 18 /* pseudo value --- never matched */
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#define ELIFGUESSFALSE 19 /* pseudo value --- never matched */
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#ifdef DEBUG
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extern int _debugmask;
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/*
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* debug levels are:
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*
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* 0 show ifn*(def)*,endif
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* 1 trace defined/!defined
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* 2 show #include
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* 3 show #include SYMBOL
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* 4-6 unused
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*/
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#define debug(level,arg) { if (_debugmask & (1 << level)) warning arg; }
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#else
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#define debug(level,arg) /**/
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#endif /* DEBUG */
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typedef unsigned char boolean;
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struct symtab {
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char *s_name;
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char *s_value;
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};
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struct inclist {
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char *i_incstring; /* string from #include line */
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char *i_file; /* path name of the include file */
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struct inclist **i_list; /* list of files it itself includes */
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int i_listlen; /* length of i_list */
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struct symtab *i_defs; /* symbol table for this file */
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int i_ndefs; /* current # defines */
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int i_deflen; /* amount of space in table */
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boolean i_defchecked; /* whether defines have been checked */
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boolean i_notified; /* whether we have revealed includes */
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boolean i_marked; /* whether it's in the makefile */
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boolean i_searched; /* whether we have read this */
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boolean i_included_sym; /* whether #include SYMBOL was found */
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/* Can't use i_list if TRUE */
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};
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struct filepointer {
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char *f_p;
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char *f_base;
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char *f_end;
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long f_len;
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long f_line;
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};
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#ifndef X_NOT_STDC_ENV
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#include <stdlib.h>
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#if defined(macII) && !defined(__STDC__) /* stdlib.h fails to define these */
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char *malloc(), *realloc();
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#endif /* macII */
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#else
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char *malloc();
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char *realloc();
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#endif
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char *copy();
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char *base_name();
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char *getline();
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struct symtab *slookup();
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struct symtab *isdefined();
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struct symtab *fdefined();
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struct filepointer *getfile();
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struct inclist *newinclude();
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struct inclist *inc_path();
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#if NeedVarargsPrototypes
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extern fatalerr(char *, ...);
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extern warning(char *, ...);
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extern warning1(char *, ...);
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#endif
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