def.h revision 0eb10989
1/* $XdotOrg: $ */
2/* $Xorg: def.h,v 1.4 2001/02/09 02:03:16 xorgcvs Exp $ */
3/*
4
5Copyright (c) 1993, 1994, 1998 The Open Group.
6
7Permission to use, copy, modify, distribute, and sell this software and its
8documentation for any purpose is hereby granted without fee, provided that
9the above copyright notice appear in all copies and that both that
10copyright notice and this permission notice appear in supporting
11documentation.
12
13The above copyright notice and this permission notice shall be included in
14all copies or substantial portions of the Software.
15
16THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
19OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
20AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22
23Except as contained in this notice, the name of The Open Group shall not be
24used in advertising or otherwise to promote the sale, use or other dealings
25in this Software without prior written authorization from The Open Group.
26
27*/
28/* $XFree86: xc/config/makedepend/def.h,v 3.13tsi Exp $ */
29
30#ifdef HAVE_CONFIG_H /* Autotooled for Xorg 7.0? */
31# include "makedepend-config.h"
32# define USING_AUTOCONF
33#endif
34
35#include <X11/Xos.h>
36#include <X11/Xfuncproto.h>
37#include <stdlib.h>
38#include <stdio.h>
39#include <string.h>
40#include <ctype.h>
41#if 0
42#ifndef X_NOT_POSIX
43#ifndef _POSIX_SOURCE
44#define _POSIX_SOURCE
45#endif
46#endif
47#endif
48#include <sys/types.h>
49#include <fcntl.h>
50#include <sys/stat.h>
51
52#define MAXDEFINES	512
53#define MAXFILES	1024
54#define MAXINCFILES	128	/* "-include" files */
55#define MAXDIRS		64
56#define SYMTABINC	10	/* must be > 1 for define() to work right */
57#define	TRUE		1
58#define	FALSE		0
59
60/* the following must match the directives table in main.c */
61#define	IF		0
62#define	IFDEF		1
63#define	IFNDEF		2
64#define	ELSE		3
65#define	ENDIF		4
66#define	DEFINE		5
67#define	UNDEF		6
68#define	INCLUDE		7
69#define	LINE		8
70#define	PRAGMA		9
71#define ERROR           10
72#define IDENT           11
73#define SCCS            12
74#define ELIF            13
75#define EJECT           14
76#define WARNING         15
77#define INCLUDENEXT     16
78#define IFFALSE         17     /* pseudo value --- never matched */
79#define ELIFFALSE       18     /* pseudo value --- never matched */
80#define INCLUDEDOT      19     /* pseudo value --- never matched */
81#define IFGUESSFALSE    20     /* pseudo value --- never matched */
82#define ELIFGUESSFALSE  21     /* pseudo value --- never matched */
83#define INCLUDENEXTDOT  22     /* pseudo value --- never matched */
84
85#ifdef DEBUG
86extern int	_debugmask;
87/*
88 * debug levels are:
89 *
90 *     0	show ifn*(def)*,endif
91 *     1	trace defined/!defined
92 *     2	show #include
93 *     3	show #include SYMBOL
94 *     4-6	unused
95 */
96#define debug(level,arg) { if (_debugmask & (1 << level)) warning arg; }
97#else
98#define	debug(level,arg) /**/
99#endif /* DEBUG */
100
101typedef	unsigned char boolean;
102
103struct symtab {
104	char	*s_name;
105	char	*s_value;
106};
107
108/* possible i_flag */
109#define DEFCHECKED	(1<<0)	/* whether defines have been checked */
110#define NOTIFIED	(1<<1)	/* whether we have revealed includes */
111#define MARKED		(1<<2)	/* whether it's in the makefile */
112#define SEARCHED	(1<<3)	/* whether we have read this */
113#define FINISHED	(1<<4)	/* whether we are done reading this */
114#define INCLUDED_SYM	(1<<5)	/* whether #include SYMBOL was found
115				   Can't use i_list if TRUE */
116struct	inclist {
117	char		*i_incstring;	/* string from #include line */
118	char		*i_file;	/* path name of the include file */
119	struct inclist	**i_list;	/* list of files it itself includes */
120	int		i_listlen;	/* length of i_list */
121	struct symtab	**i_defs;	/* symbol table for this file and its
122					   children when merged */
123	int		i_ndefs;	/* current # defines */
124	boolean		*i_merged;      /* whether we have merged child
125					   defines */
126	unsigned char   i_flags;
127};
128
129struct filepointer {
130	char	*f_name;
131	char	*f_p;
132	char	*f_base;
133	char	*f_end;
134	long	f_len;
135	long	f_line;
136	long	cmdinc_count;
137	char	**cmdinc_list;
138	long	cmdinc_line;
139};
140
141#include <stdlib.h>
142#if defined(macII) && !defined(__STDC__)  /* stdlib.h fails to define these */
143char *malloc(), *realloc();
144#endif /* macII */
145
146char			*copy(char *str);
147int                     match(char *str, char **list);
148char			*base_name(char *file);
149char			*getnextline(struct filepointer *fp);
150struct symtab		**slookup(char *symbol, struct inclist *file);
151struct symtab		**isdefined(char *symbol, struct inclist *file,
152				    struct inclist **srcfile);
153struct symtab		**fdefined(char *symbol, struct inclist *file,
154				   struct inclist **srcfile);
155struct filepointer	*getfile(char *file);
156void                    included_by(struct inclist *ip,
157				    struct inclist *newfile);
158struct inclist		*newinclude(char *newfile, char *incstring);
159void                    inc_clean (void);
160struct inclist		*inc_path(char *file, char *include, int type);
161
162void                    freefile(struct filepointer *fp);
163
164void                    define2(char *name, char *val, struct inclist *file);
165void                    define(char *def, struct inclist *file);
166void                    undefine(char *symbol, struct inclist *file);
167int                     find_includes(struct filepointer *filep,
168				      struct inclist *file,
169				      struct inclist *file_red,
170				      int recursion, boolean failOK);
171
172void                    recursive_pr_include(struct inclist *head,
173					     char *file, char *base);
174void                    add_include(struct filepointer *filep,
175				    struct inclist *file,
176				    struct inclist *file_red,
177				    char *include, int type,
178				    boolean failOK);
179
180int                     cppsetup(char *filename,
181				 char *line,
182				 struct filepointer *filep,
183				 struct inclist *inc);
184
185
186extern void fatalerr(char *, ...);
187extern void warning(char *, ...);
188extern void warning1(char *, ...);
189