195 lines
6.3 KiB
C
195 lines
6.3 KiB
C
/*
|
|
|
|
Copyright (c) 1993, 1994, 1998 The Open Group.
|
|
|
|
Permission to use, copy, modify, distribute, and sell this software and its
|
|
documentation for any purpose is hereby granted without fee, provided that
|
|
the above copyright notice appear in all copies and that both that
|
|
copyright notice and this permission notice appear in supporting
|
|
documentation.
|
|
|
|
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
|
|
OPEN GROUP 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 Open Group 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 Open Group.
|
|
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "makedepend-config.h"
|
|
#endif
|
|
|
|
#include <X11/Xos.h>
|
|
#include <X11/Xfuncproto.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <ctype.h>
|
|
#include <sys/types.h>
|
|
#include <fcntl.h>
|
|
#include <sys/stat.h>
|
|
|
|
#define MAXDEFINES 512
|
|
#define MAXFILES 2048
|
|
#define MAXINCFILES 128 /* "-include" files */
|
|
#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 WARNING 15
|
|
#define INCLUDENEXT 16
|
|
#define IFFALSE 17 /* pseudo value --- never matched */
|
|
#define ELIFFALSE 18 /* pseudo value --- never matched */
|
|
#define INCLUDEDOT 19 /* pseudo value --- never matched */
|
|
#define IFGUESSFALSE 20 /* pseudo value --- never matched */
|
|
#define ELIFGUESSFALSE 21 /* pseudo value --- never matched */
|
|
#define INCLUDENEXTDOT 22 /* 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;
|
|
};
|
|
|
|
/* possible i_flag */
|
|
#define DEFCHECKED (1<<0) /* whether defines have been checked */
|
|
#define NOTIFIED (1<<1) /* whether we have revealed includes */
|
|
#define MARKED (1<<2) /* whether it's in the makefile */
|
|
#define SEARCHED (1<<3) /* whether we have read this */
|
|
#define FINISHED (1<<4) /* whether we are done reading this */
|
|
#define INCLUDED_SYM (1<<5) /* whether #include SYMBOL was found
|
|
Can't use i_list if TRUE */
|
|
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 */
|
|
struct symtab **i_defs; /* symbol table for this file and its
|
|
children when merged */
|
|
int i_listlen; /* length of i_list */
|
|
int i_ndefs; /* current # defines */
|
|
boolean *i_merged; /* whether we have merged child
|
|
defines */
|
|
unsigned char i_flags;
|
|
};
|
|
|
|
struct filepointer {
|
|
const char *f_name;
|
|
char *f_p;
|
|
char *f_base;
|
|
char *f_end;
|
|
long f_len;
|
|
long f_line;
|
|
long cmdinc_count;
|
|
char **cmdinc_list;
|
|
long cmdinc_line;
|
|
};
|
|
|
|
#include <stdlib.h>
|
|
|
|
int match(const char *str, const char * const *list);
|
|
char *base_name(const char *file);
|
|
char *getnextline(struct filepointer *fp);
|
|
struct symtab **slookup(const char *symbol, struct inclist *file);
|
|
struct symtab **isdefined(const char *symbol, struct inclist *file,
|
|
struct inclist **srcfile);
|
|
struct symtab **fdefined(const char *symbol, struct inclist *file,
|
|
struct inclist **srcfile);
|
|
struct filepointer *getfile(const char *file);
|
|
void included_by(struct inclist *ip,
|
|
struct inclist *newfile);
|
|
struct inclist *newinclude(const char *newfile,
|
|
const char *incstring);
|
|
void inc_clean (void);
|
|
struct inclist *inc_path(const char *file, const char *include,
|
|
int type);
|
|
|
|
void freefile(struct filepointer *fp);
|
|
|
|
void define2(const char *name, const char *val,
|
|
struct inclist *file);
|
|
void define(char *def, struct inclist *file);
|
|
void undefine(const char *symbol, struct inclist *file);
|
|
int find_includes(struct filepointer *filep,
|
|
struct inclist *file,
|
|
struct inclist *file_red,
|
|
int recursion, boolean failOK);
|
|
|
|
void recursive_pr_include(struct inclist *head,
|
|
const char *file,
|
|
const char *base);
|
|
void add_include(struct filepointer *filep,
|
|
struct inclist *file,
|
|
struct inclist *file_red,
|
|
const char *include, int type,
|
|
boolean failOK);
|
|
|
|
int cppsetup(const char *filename,
|
|
const char *line,
|
|
struct filepointer *filep,
|
|
struct inclist *inc);
|
|
|
|
|
|
extern void fatalerr(const char *, ...) _X_ATTRIBUTE_PRINTF(1, 2) _X_NORETURN;
|
|
extern void warning(const char *, ...) _X_ATTRIBUTE_PRINTF(1, 2);
|
|
extern void warning1(const char *, ...) _X_ATTRIBUTE_PRINTF(1, 2);
|
|
|
|
extern struct inclist inclist[ MAXFILES ];
|
|
extern struct inclist *inclistp;
|
|
extern struct inclist *inclistnext;
|
|
extern struct inclist maininclist;
|
|
extern const char *includedirs[ ];
|
|
extern const char **includedirsnext;
|
|
extern const char * const directives[];
|
|
extern char *notdotdot[ ];
|
|
|
|
extern const char *objprefix;
|
|
extern const char *objsuffix;
|
|
extern int width;
|
|
extern boolean printed;
|
|
extern boolean verbose;
|
|
extern boolean show_where_not;
|
|
extern boolean warn_multiple;
|