[p5sagit/p5-mst-13.2.git] / ext / Time / HiRes / HiRes.xs

#ifdef __cplusplus
extern "C" {
#endif
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#ifdef WIN32
#include <time.h>
#else
#include <sys/time.h>
#endif
#ifdef __cplusplus
}
#endif

static IV
constant(char *name, int arg)
{
    errno = 0;
    switch (*name) {
    case 'I':
      if (strEQ(name, "ITIMER_REAL"))
#ifdef ITIMER_REAL
	return ITIMER_REAL;
#else
	goto not_there;
#endif
      if (strEQ(name, "ITIMER_REALPROF"))
#ifdef ITIMER_REALPROF
	return ITIMER_REALPROF;
#else
	goto not_there;
#endif
      if (strEQ(name, "ITIMER_VIRTUAL"))
#ifdef ITIMER_VIRTUAL
	return ITIMER_VIRTUAL;
#else
	goto not_there;
#endif
      if (strEQ(name, "ITIMER_PROF"))
#ifdef ITIMER_PROF
	return ITIMER_PROF;
#else
	goto not_there;
#endif
      break;
    }
    errno = EINVAL;
    return 0;

not_there:
    errno = ENOENT;
    return 0;
}

#if !defined(HAS_GETTIMEOFDAY) && defined(WIN32)
#define HAS_GETTIMEOFDAY

/* shows up in winsock.h?
struct timeval {
 long tv_sec;
 long tv_usec;
}
*/
#include <sys/timeb.h>

int
gettimeofday (struct timeval *tp, int nothing)
{
 struct _timeb timebuffer;
 _ftime( &timebuffer );
 tp->tv_sec = timebuffer.time;
 tp->tv_usec = timebuffer.millitm * 1000;
 return 0;
}
#endif

#if !defined(HAS_GETTIMEOFDAY) && defined(VMS)
#define HAS_GETTIMEOFDAY

#include <time.h> /* gettimeofday */
#include <stdlib.h> /* qdiv */
#include <starlet.h> /* sys$gettim */
#include <descrip.h>
#ifdef __VAX
#include <lib$routines.h> /* lib$ediv() */
#endif

/*
        VMS binary time is expressed in 100 nano-seconds since
        system base time which is 17-NOV-1858 00:00:00.00
*/

#define DIV_100NS_TO_SECS  10000000L
#define DIV_100NS_TO_USECS 10L

/* 
        gettimeofday is supposed to return times since the epoch
        so need to determine this in terms of VMS base time
*/
static $DESCRIPTOR(dscepoch,"01-JAN-1970 00:00:00.00");

#ifdef __VAX
static long base_adjust[2]={0L,0L};
#else
static __int64 base_adjust=0;
#endif

int
gettimeofday (struct timeval *tp, void *tpz)
{
 long ret;
#ifdef __VAX
 long quad[2];
 long quad1[2];
 long div_100ns_to_secs;
 long div_100ns_to_usecs;
 long quo,rem;
 long quo1,rem1;
#else
 __int64 quad;
 __qdiv_t ans1,ans2;
#endif
/*
        In case of error, tv_usec = 0 and tv_sec = VMS condition code.
        The return from function is also set to -1.
        This is not exactly as per the manual page.
*/

 tp->tv_usec = 0;

#ifdef __VAX
 if (base_adjust[0]==0 && base_adjust[1]==0) {
#else
 if (base_adjust==0) { /* Need to determine epoch adjustment */
#endif
        ret=sys$bintim(&dscepoch,&base_adjust);
        if (1 != (ret &&1)) {
                tp->tv_sec = ret;
                return -1;
        }
 }

 ret=sys$gettim(&quad); /* Get VMS system time */
 if ((1 && ret) == 1) {
#ifdef __VAX
        quad[0] -= base_adjust[0]; /* convert to epoch offset */
        quad[1] -= base_adjust[1]; /* convert 2nd half of quadword */
        div_100ns_to_secs = DIV_100NS_TO_SECS;
        div_100ns_to_usecs = DIV_100NS_TO_USECS;
        lib$ediv(&div_100ns_to_secs,&quad,&quo,&rem);
        quad1[0] = rem;
        quad1[1] = 0L;
        lib$ediv(&div_100ns_to_usecs,&quad1,&quo1,&rem1);
        tp->tv_sec = quo; /* Whole seconds */
        tp->tv_usec = quo1; /* Micro-seconds */
#else
        quad -= base_adjust; /* convert to epoch offset */
        ans1=qdiv(quad,DIV_100NS_TO_SECS);
        ans2=qdiv(ans1.rem,DIV_100NS_TO_USECS);
        tp->tv_sec = ans1.quot; /* Whole seconds */
        tp->tv_usec = ans2.quot; /* Micro-seconds */
#endif
 } else {
        tp->tv_sec = ret;
        return -1;
 }
 return 0;
}
#endif

#if !defined(HAS_USLEEP) && defined(HAS_SELECT)
#ifndef SELECT_IS_BROKEN
#define HAS_USLEEP
#define usleep hrt_usleep  /* could conflict with ncurses for static build */

void
hrt_usleep(unsigned long usec)
{
    struct timeval tv;
    tv.tv_sec = 0;
    tv.tv_usec = usec;
    select(0, (Select_fd_set_t)NULL, (Select_fd_set_t)NULL,
		(Select_fd_set_t)NULL, &tv);
}
#endif
#endif

#if !defined(HAS_USLEEP) && defined(WIN32)
#define HAS_USLEEP
#define usleep hrt_usleep  /* could conflict with ncurses for static build */

void
hrt_usleep(unsigned long usec)
{
    long msec;
    msec = usec / 1000;
    Sleep (msec);
}
#endif


#if !defined(HAS_UALARM) && defined(HAS_SETITIMER)
#define HAS_UALARM
#define ualarm hrt_ualarm  /* could conflict with ncurses for static build */

int
hrt_ualarm(int usec, int interval)
{
   struct itimerval itv;
   itv.it_value.tv_sec = usec / 1000000;
   itv.it_value.tv_usec = usec % 1000000;
   itv.it_interval.tv_sec = interval / 1000000;
   itv.it_interval.tv_usec = interval % 1000000;
   return setitimer(ITIMER_REAL, &itv, 0);
}
#endif

#ifdef HAS_GETTIMEOFDAY

static int
myU2time(UV *ret)
{
  struct timeval Tp;
  int status;
  status = gettimeofday (&Tp, NULL);
  ret[0] = Tp.tv_sec;
  ret[1] = Tp.tv_usec;
  return status;
}

static NV
myNVtime()
{
  struct timeval Tp;
  int status;
  status = gettimeofday (&Tp, NULL);
  return status == 0 ? Tp.tv_sec + (Tp.tv_usec / 1000000.) : -1.0;
}

#endif

MODULE = Time::HiRes            PACKAGE = Time::HiRes

PROTOTYPES: ENABLE

BOOT:
#ifdef HAS_GETTIMEOFDAY
{
  UV auv[2];
  hv_store(PL_modglobal, "Time::NVtime", 12, newSViv((IV) myNVtime()), 0);
  if (myU2time(auv) == 0)
    hv_store(PL_modglobal, "Time::U2time", 12, newSViv((IV) auv[0]), 0);
}
#endif

IV
constant(name, arg)
	char *		name
	int		arg

#ifdef HAS_USLEEP

void
usleep(useconds)
        int useconds 

void
sleep(...)
	PROTOTYPE: ;$
	CODE:
	if (items > 0)
	    usleep((int)(SvNV(ST(0)) * 1000000));
	else
	    PerlProc_pause();

#endif

#ifdef HAS_UALARM

int
ualarm(useconds,interval=0)
	int useconds
	int interval

int
alarm(fseconds,finterval=0)
	NV fseconds
	NV finterval
	PREINIT:
	int useconds, uinterval;
	CODE:
	useconds = fseconds * 1000000;
	uinterval = finterval * 1000000;
	RETVAL = ualarm (useconds, uinterval);

	OUTPUT:
	RETVAL

#endif

#ifdef HAS_GETTIMEOFDAY

void
gettimeofday()
        PREINIT:
        struct timeval Tp;
        PPCODE:
	int status;
        status = gettimeofday (&Tp, NULL);
        if (GIMME == G_ARRAY) {
	     EXTEND(sp, 2);
             PUSHs(sv_2mortal(newSViv(Tp.tv_sec)));
             PUSHs(sv_2mortal(newSViv(Tp.tv_usec)));
        } else {
             EXTEND(sp, 1);
             PUSHs(sv_2mortal(newSVnv(Tp.tv_sec + (Tp.tv_usec / 1000000.0))));
        }

NV
time()
        PREINIT:
        struct timeval Tp;
        CODE:
	int status;
        status = gettimeofday (&Tp, NULL);
        RETVAL = Tp.tv_sec + (Tp.tv_usec / 1000000.);
	OUTPUT:
	RETVAL

#endif

#if defined(HAS_GETITIMER) && defined(HAS_SETITIMER)

#define TV2NV(tv) ((NV)((tv).tv_sec) + 0.000001 * (NV)((tv).tv_usec))

void
setitimer(which, seconds, interval = 0)
	int which
	NV seconds
	NV interval
    PREINIT:
	struct itimerval newit;
	struct itimerval oldit;
    PPCODE:
	newit.it_value.tv_sec  = seconds;
	newit.it_value.tv_usec =
	  (seconds  - (NV)newit.it_value.tv_sec)    * 1000000.0;
	newit.it_interval.tv_sec  = interval;
	newit.it_interval.tv_usec =
	  (interval - (NV)newit.it_interval.tv_sec) * 1000000.0;
	if (setitimer(which, &newit, &oldit) == 0) {
	  EXTEND(sp, 1);
	  PUSHs(sv_2mortal(newSVnv(TV2NV(oldit.it_value))));
	  if (GIMME == G_ARRAY) {
	    EXTEND(sp, 1);
	    PUSHs(sv_2mortal(newSVnv(TV2NV(oldit.it_interval))));
	  }
	}

void
getitimer(which)
	int which
    PREINIT:
	struct itimerval nowit;
    PPCODE:
	if (getitimer(which, &nowit) == 0) {
	  EXTEND(sp, 1);
	  PUSHs(sv_2mortal(newSVnv(TV2NV(nowit.it_value))));
	  if (GIMME == G_ARRAY) {
	    EXTEND(sp, 1);
	    PUSHs(sv_2mortal(newSVnv(TV2NV(nowit.it_interval))));
	  }
	}

#endif

# $Id: HiRes.xs,v 1.11 1999/03/16 02:27:38 wegscd Exp wegscd $

# $Log: HiRes.xs,v $
# Revision 1.11  1999/03/16 02:27:38  wegscd
# Add U2time, NVtime. Fix symbols for static link.
#
# Revision 1.10  1998/09/30 02:36:25  wegscd
# Add VMS changes.
#
# Revision 1.9  1998/07/07 02:42:06  wegscd
# Win32 usleep()
#
# Revision 1.8  1998/07/02 01:47:26  wegscd
# Add Win32 code for gettimeofday.
#
# Revision 1.7  1997/11/13 02:08:12  wegscd
# Add missing EXTEND in gettimeofday() scalar code.
#
# Revision 1.6  1997/11/11 02:32:35  wegscd
# Do something useful when calling gettimeofday() in a scalar context.
# The patch is courtesy of Gisle Aas.
#
# Revision 1.5  1997/11/06 03:10:47  wegscd
# Fake ualarm() if we have setitimer.
#
# Revision 1.4  1997/11/05 05:41:23  wegscd
# Turn prototypes ON (suggested by Gisle Aas)
#
# Revision 1.3  1997/10/13 20:56:15  wegscd
# Add PROTOTYPES: DISABLE
#
# Revision 1.2  1997/05/23 01:01:38  wegscd
# Conditional compilation, depending on what the OS gives us.
#
# Revision 1.1  1996/09/03 18:26:35  wegscd
# Initial revision
#
#
Commit	Line	Data
dcf686c9	1	#ifdef __cplusplus
	2	extern "C" {
	3	#endif
	4	#include "EXTERN.h"
	5	#include "perl.h"
	6	#include "XSUB.h"
	7	#ifdef WIN32
	8	#include <time.h>
	9	#else
	10	#include <sys/time.h>
	11	#endif
	12	#ifdef __cplusplus
	13	}
	14	#endif
	15
3c72ec00	16	static IV
	17	constant(char *name, int arg)
	18	{
	19	errno = 0;
	20	switch (*name) {
	21	case 'I':
	22	if (strEQ(name, "ITIMER_REAL"))
	23	#ifdef ITIMER_REAL
	24	return ITIMER_REAL;
	25	#else
	26	goto not_there;
	27	#endif
	28	if (strEQ(name, "ITIMER_REALPROF"))
	29	#ifdef ITIMER_REALPROF
	30	return ITIMER_REALPROF;
	31	#else
	32	goto not_there;
	33	#endif
	34	if (strEQ(name, "ITIMER_VIRTUAL"))
	35	#ifdef ITIMER_VIRTUAL
	36	return ITIMER_VIRTUAL;
	37	#else
	38	goto not_there;
	39	#endif
	40	if (strEQ(name, "ITIMER_PROF"))
	41	#ifdef ITIMER_PROF
	42	return ITIMER_PROF;
	43	#else
	44	goto not_there;
	45	#endif
	46	break;
	47	}
	48	errno = EINVAL;
	49	return 0;
	50
	51	not_there:
	52	errno = ENOENT;
	53	return 0;
	54	}
	55
dcf686c9	56	#if !defined(HAS_GETTIMEOFDAY) && defined(WIN32)
	57	#define HAS_GETTIMEOFDAY
	58
	59	/* shows up in winsock.h?
	60	struct timeval {
	61	long tv_sec;
	62	long tv_usec;
	63	}
	64	*/
920aa6e3	65	#include <sys/timeb.h>
dcf686c9	66
	67	int
	68	gettimeofday (struct timeval *tp, int nothing)
	69	{
920aa6e3	70	struct _timeb timebuffer;
	71	_ftime( &timebuffer );
	72	tp->tv_sec = timebuffer.time;
	73	tp->tv_usec = timebuffer.millitm * 1000;
dcf686c9	74	return 0;
	75	}
	76	#endif
	77
	78	#if !defined(HAS_GETTIMEOFDAY) && defined(VMS)
	79	#define HAS_GETTIMEOFDAY
	80
	81	#include <time.h> /* gettimeofday */
	82	#include <stdlib.h> /* qdiv */
	83	#include <starlet.h> /* sys$gettim */
	84	#include <descrip.h>
3785778e	85	#ifdef __VAX
	86	#include <lib$routines.h> /* lib$ediv() */
	87	#endif
dcf686c9	88
	89	/*
	90	VMS binary time is expressed in 100 nano-seconds since
	91	system base time which is 17-NOV-1858 00:00:00.00
	92	*/
	93
	94	#define DIV_100NS_TO_SECS 10000000L
	95	#define DIV_100NS_TO_USECS 10L
	96
	97	/*
	98	gettimeofday is supposed to return times since the epoch
	99	so need to determine this in terms of VMS base time
	100	*/
	101	static $DESCRIPTOR(dscepoch,"01-JAN-1970 00:00:00.00");
	102
5cdb7193	103	#ifdef __VAX
3785778e	104	static long base_adjust[2]={0L,0L};
5cdb7193	105	#else
dcf686c9	106	static __int64 base_adjust=0;
5cdb7193	107	#endif
dcf686c9	108
	109	int
	110	gettimeofday (struct timeval tp, void tpz)
	111	{
	112	long ret;
5cdb7193	113	#ifdef __VAX
3785778e	114	long quad[2];
	115	long quad1[2];
	116	long div_100ns_to_secs;
	117	long div_100ns_to_usecs;
	118	long quo,rem;
	119	long quo1,rem1;
5cdb7193	120	#else
dcf686c9	121	__int64 quad;
dcf686c9	122	__qdiv_t ans1,ans2;
5cdb7193	123	#endif
dcf686c9	124	/*
	125	In case of error, tv_usec = 0 and tv_sec = VMS condition code.
	126	The return from function is also set to -1.
	127	This is not exactly as per the manual page.
	128	*/
	129
	130	tp->tv_usec = 0;
	131
3785778e	132	#ifdef __VAX
	133	if (base_adjust[0]==0 && base_adjust[1]==0) {
	134	#else
dcf686c9	135	if (base_adjust==0) { /* Need to determine epoch adjustment */
3785778e	136	#endif
dcf686c9	137	ret=sys$bintim(&dscepoch,&base_adjust);
	138	if (1 != (ret &&1)) {
	139	tp->tv_sec = ret;
	140	return -1;
	141	}
	142	}
	143
	144	ret=sys$gettim(&quad); /* Get VMS system time */
	145	if ((1 && ret) == 1) {
5cdb7193	146	#ifdef __VAX
3785778e	147	quad[0] -= base_adjust[0]; /* convert to epoch offset */
	148	quad[1] -= base_adjust[1]; /* convert 2nd half of quadword */
	149	div_100ns_to_secs = DIV_100NS_TO_SECS;
	150	div_100ns_to_usecs = DIV_100NS_TO_USECS;
	151	lib$ediv(&div_100ns_to_secs,&quad,&quo,&rem);
	152	quad1[0] = rem;
	153	quad1[1] = 0L;
	154	lib$ediv(&div_100ns_to_usecs,&quad1,&quo1,&rem1);
	155	tp->tv_sec = quo; /* Whole seconds */
	156	tp->tv_usec = quo1; /* Micro-seconds */
5cdb7193	157	#else
3785778e	158	quad -= base_adjust; /* convert to epoch offset */
dcf686c9	159	ans1=qdiv(quad,DIV_100NS_TO_SECS);
	160	ans2=qdiv(ans1.rem,DIV_100NS_TO_USECS);
	161	tp->tv_sec = ans1.quot; /* Whole seconds */
	162	tp->tv_usec = ans2.quot; /* Micro-seconds */
3785778e	163	#endif
dcf686c9	164	} else {
	165	tp->tv_sec = ret;
	166	return -1;
	167	}
	168	return 0;
	169	}
	170	#endif
	171
	172	#if !defined(HAS_USLEEP) && defined(HAS_SELECT)
	173	#ifndef SELECT_IS_BROKEN
	174	#define HAS_USLEEP
	175	#define usleep hrt_usleep /* could conflict with ncurses for static build */
	176
	177	void
	178	hrt_usleep(unsigned long usec)
	179	{
	180	struct timeval tv;
	181	tv.tv_sec = 0;
	182	tv.tv_usec = usec;
	183	select(0, (Select_fd_set_t)NULL, (Select_fd_set_t)NULL,
	184	(Select_fd_set_t)NULL, &tv);
	185	}
	186	#endif
	187	#endif
	188
	189	#if !defined(HAS_USLEEP) && defined(WIN32)
	190	#define HAS_USLEEP
	191	#define usleep hrt_usleep /* could conflict with ncurses for static build */
	192
	193	void
	194	hrt_usleep(unsigned long usec)
	195	{
	196	long msec;
	197	msec = usec / 1000;
	198	Sleep (msec);
	199	}
	200	#endif
	201
	202
	203	#if !defined(HAS_UALARM) && defined(HAS_SETITIMER)
	204	#define HAS_UALARM
	205	#define ualarm hrt_ualarm /* could conflict with ncurses for static build */
	206
	207	int
	208	hrt_ualarm(int usec, int interval)
	209	{
	210	struct itimerval itv;
	211	itv.it_value.tv_sec = usec / 1000000;
	212	itv.it_value.tv_usec = usec % 1000000;
	213	itv.it_interval.tv_sec = interval / 1000000;
	214	itv.it_interval.tv_usec = interval % 1000000;
	215	return setitimer(ITIMER_REAL, &itv, 0);
	216	}
	217	#endif
	218
	219	#ifdef HAS_GETTIMEOFDAY
	220
a2e20b18	221	static int
dcf686c9	222	myU2time(UV *ret)
	223	{
	224	struct timeval Tp;
	225	int status;
	226	status = gettimeofday (&Tp, NULL);
	227	ret[0] = Tp.tv_sec;
	228	ret[1] = Tp.tv_usec;
a2e20b18	229	return status;
dcf686c9	230	}
dcf686c9	231
3c72ec00	232	static NV
dcf686c9	233	myNVtime()
	234	{
	235	struct timeval Tp;
	236	int status;
	237	status = gettimeofday (&Tp, NULL);
a2e20b18	238	return status == 0 ? Tp.tv_sec + (Tp.tv_usec / 1000000.) : -1.0;
dcf686c9	239	}
	240
	241	#endif
	242
	243	MODULE = Time::HiRes PACKAGE = Time::HiRes
	244
	245	PROTOTYPES: ENABLE
	246
	247	BOOT:
dcf686c9	248	#ifdef HAS_GETTIMEOFDAY
a2e20b18	249	{
	250	UV auv[2];
	251	hv_store(PL_modglobal, "Time::NVtime", 12, newSViv((IV) myNVtime()), 0);
	252	if (myU2time(auv) == 0)
	253	hv_store(PL_modglobal, "Time::U2time", 12, newSViv((IV) auv[0]), 0);
	254	}
dcf686c9	255	#endif
dcf686c9	256
3c72ec00	257	IV
	258	constant(name, arg)
	259	char * name
	260	int arg
	261
dcf686c9	262	#ifdef HAS_USLEEP
	263
	264	void
	265	usleep(useconds)
	266	int useconds
	267
	268	void
f9d00e57	269	sleep(...)
89c2f7cb	270	PROTOTYPE: ;$
dcf686c9	271	CODE:
f9d00e57	272	if (items > 0)
	273	usleep((int)(SvNV(ST(0)) * 1000000));
	274	else
	275	PerlProc_pause();
dcf686c9	276
	277	#endif
	278
	279	#ifdef HAS_UALARM
	280
	281	int
	282	ualarm(useconds,interval=0)
	283	int useconds
	284	int interval
	285
	286	int
	287	alarm(fseconds,finterval=0)
3c72ec00	288	NV fseconds
3c72ec00	289	NV finterval
dcf686c9	290	PREINIT:
	291	int useconds, uinterval;
	292	CODE:
	293	useconds = fseconds * 1000000;
	294	uinterval = finterval * 1000000;
	295	RETVAL = ualarm (useconds, uinterval);
	296
c6c619a9	297	OUTPUT:
	298	RETVAL
	299
dcf686c9	300	#endif
	301
	302	#ifdef HAS_GETTIMEOFDAY
	303
	304	void
	305	gettimeofday()
	306	PREINIT:
	307	struct timeval Tp;
	308	PPCODE:
	309	int status;
	310	status = gettimeofday (&Tp, NULL);
	311	if (GIMME == G_ARRAY) {
	312	EXTEND(sp, 2);
	313	PUSHs(sv_2mortal(newSViv(Tp.tv_sec)));
	314	PUSHs(sv_2mortal(newSViv(Tp.tv_usec)));
	315	} else {
	316	EXTEND(sp, 1);
	317	PUSHs(sv_2mortal(newSVnv(Tp.tv_sec + (Tp.tv_usec / 1000000.0))));
	318	}
	319
3c72ec00	320	NV
dcf686c9	321	time()
	322	PREINIT:
	323	struct timeval Tp;
	324	CODE:
	325	int status;
	326	status = gettimeofday (&Tp, NULL);
	327	RETVAL = Tp.tv_sec + (Tp.tv_usec / 1000000.);
	328	OUTPUT:
	329	RETVAL
	330
	331	#endif
	332
3c72ec00	333	#if defined(HAS_GETITIMER) && defined(HAS_SETITIMER)
	334
	335	#define TV2NV(tv) ((NV)((tv).tv_sec) + 0.000001 * (NV)((tv).tv_usec))
	336
	337	void
	338	setitimer(which, seconds, interval = 0)
	339	int which
	340	NV seconds
	341	NV interval
	342	PREINIT:
	343	struct itimerval newit;
	344	struct itimerval oldit;
	345	PPCODE:
	346	newit.it_value.tv_sec = seconds;
	347	newit.it_value.tv_usec =
	348	(seconds - (NV)newit.it_value.tv_sec) * 1000000.0;
	349	newit.it_interval.tv_sec = interval;
	350	newit.it_interval.tv_usec =
	351	(interval - (NV)newit.it_interval.tv_sec) * 1000000.0;
	352	if (setitimer(which, &newit, &oldit) == 0) {
	353	EXTEND(sp, 1);
	354	PUSHs(sv_2mortal(newSVnv(TV2NV(oldit.it_value))));
	355	if (GIMME == G_ARRAY) {
	356	EXTEND(sp, 1);
	357	PUSHs(sv_2mortal(newSVnv(TV2NV(oldit.it_interval))));
	358	}
	359	}
	360
	361	void
	362	getitimer(which)
	363	int which
	364	PREINIT:
	365	struct itimerval nowit;
	366	PPCODE:
	367	if (getitimer(which, &nowit) == 0) {
	368	EXTEND(sp, 1);
	369	PUSHs(sv_2mortal(newSVnv(TV2NV(nowit.it_value))));
	370	if (GIMME == G_ARRAY) {
	371	EXTEND(sp, 1);
	372	PUSHs(sv_2mortal(newSVnv(TV2NV(nowit.it_interval))));
	373	}
	374	}
	375
	376	#endif
	377
dcf686c9	378	# $Id: HiRes.xs,v 1.11 1999/03/16 02:27:38 wegscd Exp wegscd $
	379
	380	# $Log: HiRes.xs,v $
	381	# Revision 1.11 1999/03/16 02:27:38 wegscd
	382	# Add U2time, NVtime. Fix symbols for static link.
	383	#
	384	# Revision 1.10 1998/09/30 02:36:25 wegscd
	385	# Add VMS changes.
	386	#
	387	# Revision 1.9 1998/07/07 02:42:06 wegscd
	388	# Win32 usleep()
	389	#
	390	# Revision 1.8 1998/07/02 01:47:26 wegscd
	391	# Add Win32 code for gettimeofday.
	392	#
	393	# Revision 1.7 1997/11/13 02:08:12 wegscd
	394	# Add missing EXTEND in gettimeofday() scalar code.
	395	#
	396	# Revision 1.6 1997/11/11 02:32:35 wegscd
	397	# Do something useful when calling gettimeofday() in a scalar context.
	398	# The patch is courtesy of Gisle Aas.
	399	#
	400	# Revision 1.5 1997/11/06 03:10:47 wegscd
	401	# Fake ualarm() if we have setitimer.
	402	#
	403	# Revision 1.4 1997/11/05 05:41:23 wegscd
	404	# Turn prototypes ON (suggested by Gisle Aas)
	405	#
	406	# Revision 1.3 1997/10/13 20:56:15 wegscd
	407	# Add PROTOTYPES: DISABLE
	408	#
	409	# Revision 1.2 1997/05/23 01:01:38 wegscd
	410	# Conditional compilation, depending on what the OS gives us.
	411	#
	412	# Revision 1.1 1996/09/03 18:26:35 wegscd
	413	# Initial revision
	414	#
	415	#