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