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    Length: 2680 (0xa78)
    Types: TextFile
    Names: »util.h«

└─⟦2d1937cfd⟧ Bits:30007241 EUUGD22: P.P 5.0
    └─⟦dc59850a2⟧ »EurOpenD22/pp5.0/pp-5.tar.Z« 
        └─⟦e5a54fb17⟧ 
            └─⟦this⟧ »pp-5.0/h/util.h« 

TextFile

/* util.h: various useful utility definitions */

/*
 * @(#) $Header: /cs/research/pp/hubris/pp-beta/h/RCS/util.h,v 5.0 90/09/20 16:51:57 pp Exp Locker: pp $
 *
 * $Log:	util.h,v $
 * Revision 5.0  90/09/20  16:51:57  pp
 * rcsforce : 5.0 public release
 * 
 *
 */



#ifndef _H_UTIL
#define _H_UTIL


/* -- various common defines -- */


#include <stdio.h>              /* -- minus the ctype stuff -- */
#include <ctype.h>
#include <setjmp.h>
#include <isode/psap.h>
#include <errno.h>
#include "config.h"
#include "ll_log.h"


/* -- declarations that should have been in the system files -- */


extern char *index ();
extern char *malloc ();
extern char *multcat ();
extern char *multcpy ();
extern char *rindex ();
extern char *smalloc ();
extern char *strcat ();
extern char *strcpy ();
extern char *strdup ();
extern char *strncpy ();
extern long lseek ();


/* -- some common logical values -- */


#ifndef TRUE
#define TRUE    1
#endif

#ifndef FALSE
#define FALSE   0
#endif

#ifndef YES
#define YES     1
#endif

#ifndef NO
#define NO      0
#endif

#ifndef OK
#define OK      0
#endif

#ifndef DONE
#define DONE    1
#endif

#ifndef NOTOK
#define NOTOK   -1
#endif

#ifndef MORE
#define MORE    2
#endif

#ifndef MAYBE
#define MAYBE   1
#endif


/* -- stdio extensions -- */

#ifndef lowtoup
#define lowtoup(chr)            (islower (chr) ? toupper (chr) : chr)
#endif

#ifndef  uptolow
#define uptolow(chr)            (isupper (chr) ? tolower (chr) : chr)
#endif

#ifndef MIN
#define MIN(a,b)                (( (b) < (a) ) ? (b) : (a) )
#endif

#ifndef MAX
#define MAX(a,b)                (( (b) > (a) ) ? (b) : (a) )
#endif

#define isstr(ptr)              ((ptr) != 0 && *(ptr) != '\0')
#define isnull(chr)             ((chr) == '\0')
#define isnumber(c)             ((c) >= '0' && (c) <= '9')


/* -- provide a timeout facility -- */


extern  jmp_buf _timeobuf;

#define timeout(val)            (setjmp(_timeobuf) ? 1 : (_timeout(val), 0))


/* -- some common extensions -- */


#define LINESIZE        512     /* -- max line length -- */
#define FILNSIZE        256     /* -- max filename length -- */
#define LOTS            1024    /* -- a max sort of thing -- */

#define MAXFORK         10      /* -- no. of times to try a fork() -- */

#ifndef NULLCP
#define NULLCP          ((char *)0)
#define NULLVP          ((char **)0)
#endif

#ifndef NULLFILE
#define NULLFILE        ((FILE *)0)
#endif

/* utctime stuff */

extern UTC	time_t2utc ();
extern time_t	utc2time_t ();
extern UTC	utcdup ();
extern UTC 	utcnow ();

#define LOCK_FLOCK	0
#define LOCK_FCNTL	1
#define LOCK_FILE	2
#define LOCK_LOCKF	3

extern FILE	*flckopen ();
extern int	flckclose ();

#endif