home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Shareware 1 2 the Maxx
/
sw_1.zip
/
sw_1
/
PROGRAM
/
CBGRX100.ZIP
/
CONTRIB
/
LIBGRX
/
EVENTS
/
NEXTEVNT.C
< prev
Wrap
Text File
|
1992-04-10
|
1KB
|
48 lines
/**
** NEXTEVNT.C
**
** Copyright (C) 1992, Csaba Biegl
** 820 Stirrup Dr, Nashville, TN, 37221
** csaba@vuse.vanderbilt.edu
**
** This file is distributed under the terms listed in the document
** "copying.cb", available from the author at the address above.
** A copy of "copying.cb" should accompany this file; if not, a copy
** should be available from where this file was obtained. This file
** may not be distributed without a verbatim copy of "copying.cb".
** You should also have received a copy of the GNU General Public
** License along with this program (it is in the file "copying");
** if not, write to the Free Software Foundation, Inc., 675 Mass Ave,
** Cambridge, MA 02139, USA.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**/
#include "eventque.h"
#ifdef __GNUC__
# define disable() asm volatile("cli");
# define enable() asm volatile("sti");
#endif
#ifdef __TURBOC__
# include <dos.h>
#endif
int EventQueueNextEvent(EventQueue *q,EventRecord *e)
{
if(q->evq_cursize > 0) {
disable();
*e = q->evq_events[q->evq_rdptr];
if(++q->evq_rdptr == q->evq_maxsize) q->evq_rdptr = 0;
q->evq_cursize--;
enable();
return(1);
}
return(0);
}