xenocara/app/xedit/lisp/time.c
2006-11-25 20:07:29 +00:00

144 lines
4.1 KiB
C

/*
* Copyright (c) 2001 by The XFree86 Project, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* 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 XFREE86 PROJECT 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 XFree86 Project 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
* XFree86 Project.
*
* Author: Paulo César Pereira de Andrade
*/
/* $XFree86: xc/programs/xedit/lisp/time.c,v 1.9tsi Exp $ */
#include "lisp/time.h"
#include "lisp/bytecode.h"
/*
* Implementation
*/
LispObj *
Lisp_Time(LispBuiltin *builtin)
/*
time form
*/
{
#ifndef __UNIXOS2__
struct itimerval real, virt, prof;
unsigned long count;
long sec, usec;
LispObj *result;
#define MONTH 60 * 60 * 31
LispObj *form;
form = ARGUMENT(0);
real.it_value.tv_sec =
virt.it_value.tv_sec =
prof.it_value.tv_sec =
real.it_interval.tv_sec =
virt.it_interval.tv_sec =
prof.it_interval.tv_sec = MONTH;
real.it_value.tv_usec =
virt.it_value.tv_usec =
prof.it_value.tv_usec =
real.it_interval.tv_usec =
virt.it_interval.tv_usec =
prof.it_interval.tv_usec = 0;
setitimer(ITIMER_REAL, &real, NULL);
setitimer(ITIMER_VIRTUAL, &virt, NULL);
setitimer(ITIMER_PROF, &prof, NULL);
getitimer(ITIMER_REAL, &real);
getitimer(ITIMER_VIRTUAL, &virt);
getitimer(ITIMER_PROF, &prof);
lisp__data.gc.gctime = 0;
lisp__data.gc.timebits = 1;
count = lisp__data.gc.count;
#if 0
form = CONS(form, NIL);
COD = CONS(form, COD);
result = LispExecuteBytecode(LispCompileForm(form));
#else
result = EVAL(form);
#endif
getitimer(ITIMER_REAL, &real);
getitimer(ITIMER_VIRTUAL, &virt);
getitimer(ITIMER_PROF, &prof);
sec = real.it_interval.tv_sec - real.it_value.tv_sec;
usec = real.it_interval.tv_usec - real.it_value.tv_usec;
if (usec < 0) {
--sec;
usec += 1000000;
}
LispMessage("Real time : %g sec", sec + usec / 1000000.0);
sec = virt.it_interval.tv_sec - virt.it_value.tv_sec;
usec = virt.it_interval.tv_usec - virt.it_value.tv_usec + 10000;
if (usec < 0) {
--sec;
usec += 1000000;
}
LispMessage("Virtual time: %g sec", sec + usec / 1000000.0);
sec = prof.it_interval.tv_sec - prof.it_value.tv_sec;
usec = prof.it_interval.tv_usec - prof.it_value.tv_usec + 10000;
if (usec < 0) {
--sec;
usec += 1000000;
}
LispMessage("Profile time: %g sec", sec + usec / 1000000.0);
real.it_value.tv_sec =
virt.it_value.tv_sec =
prof.it_value.tv_sec =
real.it_interval.tv_sec =
virt.it_interval.tv_sec =
prof.it_interval.tv_sec =
real.it_value.tv_usec =
virt.it_value.tv_usec =
prof.it_value.tv_usec =
real.it_interval.tv_usec =
virt.it_interval.tv_usec =
prof.it_interval.tv_usec = 0;
setitimer(ITIMER_REAL, &real, NULL);
setitimer(ITIMER_VIRTUAL, &virt, NULL);
setitimer(ITIMER_PROF, &prof, NULL);
LispMessage("GC: %ld times, %g sec",
lisp__data.gc.count - count, lisp__data.gc.gctime / 1000000.0);
lisp__data.gc.timebits = 0;
return (result);
#else
LispMessage("\"Lisp_Time\" not implemented under OS/2");
return (NIL);
#endif
}