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

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def.h (4 KB)

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