Date: Wed, 31 Jan 2001 13:18:03 -0000 From: "Michael Carlson" <mcarlson@Legato.COM> To: "The Utz Family" <utz@serv.net> Cc: <freebsd-multimedia@freebsd.org> Subject: Re: Glide3 ported to freebsd? Message-ID: <027a01c08b88$3e21a7a0$50294589@legato.com> References: <Pine.BSF.4.02.10101311243440.38078-100000@itchy.serv.net>
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Well its all greek to me in there, Im not much of a programmer, but I will
show you the fxos.c file and maybe you can spot it.
# more fxos.c
/*
** THIS SOFTWARE IS SUBJECT TO COPYRIGHT PROTECTION AND IS OFFERED ONLY
** PURSUANT TO THE 3DFX GLIDE GENERAL PUBLIC LICENSE. THERE IS NO RIGHT
** TO USE THE GLIDE TRADEMARK WITHOUT PRIOR WRITTEN PERMISSION OF 3DFX
** INTERACTIVE, INC. A COPY OF THIS LICENSE MAY BE OBTAINED FROM THE
** DISTRIBUTOR OR BY CONTACTING 3DFX INTERACTIVE INC(info@3dfx.com).
** THIS PROGRAM IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER
** EXPRESSED OR IMPLIED. SEE THE 3DFX GLIDE GENERAL PUBLIC LICENSE FOR A
** FULL TEXT OF THE NON-WARRANTY PROVISIONS.
**
** USE, DUPLICATION OR DISCLOSURE BY THE GOVERNMENT IS SUBJECT TO
** RESTRICTIONS AS SET FORTH IN SUBDIVISION (C)(1)(II) OF THE RIGHTS IN
** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 252.227-7013,
** AND/OR IN SIMILAR OR SUCCESSOR CLAUSES IN THE FAR, DOD OR NASA FAR
** SUPPLEMENT. UNPUBLISHED RIGHTS RESERVED UNDER THE COPYRIGHT LAWS OF
** THE UNITED STATES.
**
** COPYRIGHT 3DFX INTERACTIVE, INC. 1999, ALL RIGHTS RESERVED
**
** $Revision: 1.4 $
** $Date: 2000/10/03 18:31:53 $
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef WIN32
#include <windows.h>
#include <fxos.h>
void sleep(int secs)
{
GdiFlush();
Sleep(secs * 1000);
}
int fxGethostname(char *name, int n)
{
return (int)GetComputerName((LPTSTR)name,(LPDWORD)&n);
}
#else
#include <fxos.h>
#endif
#if !macintosh
/* return current time in seconds (floating point) */
float fxTime(void)
{
#if defined ( __sparc__ ) || defined ( __DJGPP__ )
/* times returns 0 in BSD Unix, so we use ftime instead */
# include <sys/types.h>
# include <sys/timeb.h>
struct timeb tb;
static time_t once; // saves first time value
ftime(&tb);
if (once == 0) // stash away first call
once = tb.time; // as float is not big enough
return (tb.time - once) + tb.millitm * .001;
#else
#if defined ( WIN32 ) || ( __DOS__ )
# include <time.h>
# define times(a) clock()
# define HZ CLOCKS_PER_SEC
#else
# include <sys/types.h>
# include <sys/times.h>
# include <sys/param.h>
struct tms foo;
#endif
return times(&foo)/(float)HZ;
#endif
}
/* returns elapsed time in seconds */
float timer(int flag)
{
static float starttime,endtime;
if (flag == 0)
starttime = endtime = fxTime();
else
endtime = fxTime();
return endtime - starttime;
}
#endif
//----------------------------------------------------------------------
// open a file thru a search path, first search in the current directory
// and then go thru the semicolon separated search path
// returns the file handle and the path prefix that was used (if one)
//----------------------------------------------------------------------
FILE *fxFopenPath(const char *filename, const char *mode, const char *path,
const char **pprefix)
{
char *psemi;
FILE *file;
// first try and open up the file in the current directory
if (pprefix) *pprefix = NULL;
if ((file = fopen(filename,mode)))
return file;
if (path == NULL)
return NULL;
while (*path) { // for each chunk of the search path
char nameWithPath[1024];
psemi = strchr(path,';'); // find the next semicolon
if (psemi) { // if one, copy up to it
strncpy(nameWithPath,path,psemi-path);
nameWithPath[psemi-path] = '\0';
}
else // else copy entire path
strcpy(nameWithPath,path);
strcat(nameWithPath,"/"); // add directory separator
strcat(nameWithPath,filename); // add filename
if (pprefix) *pprefix = path; // save the prefix
if ((file = fopen(nameWithPath,mode)))
return file;
path = psemi; // advance to next path
element
if (path)
path++; // if one, then skip
semicolon
else
break; // else all done
}
return file;
}
As always, any help is appreciated.
Mike C
----- Original Message -----
From: "The Utz Family" <utz@serv.net>
To: "Michael Carlson" <mcarlson@legato.com>
Cc: <freebsd-multimedia@freebsd.org>
Sent: Wednesday, January 31, 2001 9:04 PM
Subject: Re: Glide3 ported to freebsd?
> the HZ error is one that comes up in trying to build linux specific code
> on FreeBSD.
>
> i cant recall what i did to fix it when i have bumped into it ( and i have
> bumped into it 2 or 3 times ), but the 'fixes' have been really hacky.
> usually involving editing the code every where the error shows up.
>
> so in this case the spot in fxos.c needs to be altered. grep for HZ in the
> freebsd include directoies and replace HZ in fxos.c with whatever you find
> after the '#define HZ' in whatever header it's in.
>
> #define HZ <stuff here !!!>
>
>
> i'd love to know a clean, singlepoint solution . i suspect that it has to
> do with #ifdef'ing in the correct header, ie systime.h or time.h, but i
> really cant recall.
>
> On Wed, 31 Jan 2001, Michael Carlson wrote:
>
> > I have a voodoo 5 and I was wondering if there was a port in the making
of Glide3? I have been trying for the past wekk or so to get it to compile
on freebsd 4.2, but there seems to be an error in the fxos.c:
> >
> > icarus# ./build.3dfx
> >
> > Filesystem 1K-blocks Used Avail Capacity Mounted on
> >
> > /dev/ad0s1a 248047 99760 128444 44% /
> >
> > Making all in swlibs
> >
> > gmake[1]: Entering directory `/root/Glide3/swlibs'
> >
> > Making all in fxmisc
> >
> > gmake[2]: Entering directory `/root/Glide3/swlibs/fxmisc'
> >
> > /bin/sh ../../libtool --mode=compile
gcc -DX11 -fomit-frame-pointer -funroll-loops -fexpensive-optimizations -ffa
st-math -DBIG_OPT -
> >
> >
Wall -I../../h5/glide3/src -I../../h5/incsrc -I../../h5/incsrc -I../../h5/mi
nihwc -I. -I../../swlibs/fxmemmap -I../../
> >
> >
swlibs/fxmisc -I../../swlibs/newpci/pcilib -I../../swlibs/texus2/lib -O6 -m4
86 -c fxos.c
> >
> > rm -f .libs/fxos.lo
> >
> >
gcc -DX11 -fomit-frame-pointer -funroll-loops -fexpensive-optimizations -ffa
st-math -DBIG_OPT -Wall -I../../h5/glide3/src -I../../h5
> >
> >
/incsrc -I../../h5/incsrc -I../../h5/minihwc -I. -I../../swlibs/fxmemmap -I.
./../swlibs/fxmisc -I../../swlibs/newpci/pcilib -I../../
> >
> > swlibs/texus2/lib -O6 -m486 -Wp,-MD,.deps/fxos.pp -c
fxos.c -fPIC -DPIC -o .libs/fxos.lo
> >
> > fxos.c: In function `fxTime':
> >
> > fxos.c:72: `HZ' undeclared (first use in this function)
> >
> > fxos.c:72: (Each undeclared identifier is reported only once
> >
> fxos.c:72: for each function it appears in.)
> >
> > fxos.c:74: warning: control reaches end of non-void function
> >
> > gmake[2]: *** [fxos.lo] Error 1
> >
> > gmake[2]: Leaving directory `/root/Glide3/swlibs/fxmisc'
> >
> > gmake[1]: *** [all-recursive] Error 1
> >
> > gmake[1]: Leaving directory `/root/Glide3/swlibs'
> >
> > gmake: *** [all-recursive] Error 1
> >
> > Filesystem 1K-blocks Used Avail Capacity Mounted on
> >
> > /dev/ad0s1a 248047 99760 128444 44% /
> >
> > Time Elapsed: 0 Years, 0 Days, 0 Hours, 0 Minutes, 1 Seconds
> >
> > Disk usage: 0.0 Mb
> >
> > I am not much of a programmer or scripter so I was wondering if anyone
had a bit more info on this, I've read all I can find on
glide.sourceforge.net but I have progressed little.
> >
> > Thanks,
> >
> > Mike Carlson
> >
> > mcarlson@m87-blackhole.org
> >
> >
> >
> >
>
>
>
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