defs

<B>Digital的Unix操作系统VAX 4.2源码</B>

/* Original ID: defs 4.6 83/07/01 */
/*
    defs	definitions for MAKE

    defs     4.1     90/07/17

 ------------
 Modification History
 ~~~~~~~~~~~~~~~~~~~
01	17-Apr-86, Greg Tarsa
	Increased QBUFMAX to allow more names to be in the $? list.

 ************************************************************************
 *									*
 *			Copyright (c) 1985 by				*
 *		Digital Equipment Corporation, Maynard, MA		*
 *			All rights reserved.				*
 *									*
 *   This software is furnished under a license and may be used and	*
 *   copied  only  in accordance with the terms of such license and	*
 *   with the  inclusion  of  the  above  copyright  notice.   This	*
 *   software  or  any  other copies thereof may not be provided or	*
 *   otherwise made available to any other person.  No title to and	*
 *   ownership of the software is hereby transferred.			*
 *									*
 *   This software is  derived  from  software  received  from  the	*
 *   University    of   California,   Berkeley,   and   from   Bell	*
 *   Laboratories.  Use, duplication, or disclosure is  subject  to	*
 *   restrictions  under  license  agreements  with  University  of	*
 *   California and with AT&T.						*
 *									*
 *   The information in this software is subject to change  without	*
 *   notice  and should not be construed as a commitment by Digital	*
 *   Equipment Corporation.						*
 *									*
 *   Digital assumes no responsibility for the use  or  reliability	*
 *   of its software on equipment which is not supplied by Digital.	*
 *									*
 ************************************************************************/

#include <stdio.h>
#include <ctype.h>
#include <sys/param.h>
#include <sys/dir.h>

#define SHELLCOM "/bin/sh"

typedef long int TIMETYPE;

#ifdef unix
/*  to install metering, add a statement like */
#define METERFILE "/usr/sif/make/Meter"
/* to turn metering on, set external variable meteron to 1 */
#endif

/* define FSTATIC to be static on systems with C compilers
   supporting file-static; otherwise define it to be null
*/
#define FSTATIC static

#define NO 0
#define YES 1

#define unequal strcmp
#define NLEFTS 512
#define NCHARS 500
#define NINTS  250
#define INMAX 3500
#define OUTMAX 3500
#define MAXDIR 10

#define ALLDEPS  1
#define SOMEDEPS 2

#define META 01
#define TERMINAL 02
extern char funny[128];


#define ALLOC(x) (struct x *) ckalloc(sizeof(struct x))

extern int sigivalue;
extern int sigqvalue;
extern int waitpid;
extern int dbgflag;
extern int prtrflag;
extern int silflag;
extern int noexflag;
extern int keepgoing;
extern int noruleflag;
extern int touchflag;
extern int questflag;
extern int ndocoms;
extern int ignerr;
extern int okdel;
extern int inarglist;
extern char *prompt;
extern int nopdir;
extern char junkname[ ];



struct nameblock
	{
	struct nameblock *nxtnameblock;
	char *namep;
	struct lineblock *linep;
	int done:3;
	int septype:3;
	TIMETYPE modtime;
	};

extern struct nameblock *mainname ;
extern struct nameblock *firstname;

struct lineblock
	{
	struct lineblock *nxtlineblock;
	struct depblock *depp;
	struct shblock *shp;
	};
extern struct lineblock *sufflist;

struct depblock
	{
	struct depblock *nxtdepblock;
	struct nameblock *depname;
	};

struct shblock
	{
	struct shblock *nxtshblock;
	char *shbp;
	};

struct varblock
	{
	struct varblock *nxtvarblock;
	char *varname;
	char *varval;
	int noreset:1;
	int used:1;
	};
extern struct varblock *firstvar;

struct pattern
	{
	struct pattern *nxtpattern;
	char *patval;
	};
extern struct pattern *firstpat;

struct dirhdr
	{
	struct dirhdr *nxtopendir;
	DIR *dirfc;
	char *dirn;
	};
extern struct dirhdr *firstod;


struct chain
	{
	struct chain *nextp;
	char *datap;
	};

char *copys(), *concat(), *subst(), *realloc(), *calloc();
int *ckalloc();
struct nameblock *srchname(), *makename();
TIMETYPE exists();