a68336da9b
* NEW: Switch to 3.3.90 version. [WEBSITE MAKER] * NEW: Update for 3.3.2 version. [INTERPRETER] * NEW: New API for getting information about a file. [GB.DESKTOP] * NEW: _Desktop.Time is a new property that returns the last X11 timestamp. * NEW: _Desktop.ActivateWindow() is a new method that will be removed in a next commit. * NEW: DesktopWindow.Activate() is a new method to activate a window. [GB.GTK] * NEW: New GB_INFO constant to return the last X11 timestamp to other components. [GB.HTTPD] * NEW: Reindent source files. [GB.QT4] * NEW: New GB_INFO constant to return the last X11 timestamp to other components. [GB.QT4.WEBKIT] * BUG: Fix WebHitTest.Editable property declaration. git-svn-id: svn://localhost/gambas/trunk@5221 867c0c6c-44f3-4631-809d-bfa615b0a4ec
110 lines
3.8 KiB
C
110 lines
3.8 KiB
C
/* timers.h - header file for timers package
|
|
**
|
|
** (c) 1995,1998,1999,2000 by Jef Poskanzer <jef@mail.acme.com>.
|
|
** All rights reserved.
|
|
**
|
|
** Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions
|
|
** are met:
|
|
** 1. Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
** 2. Redistributions in binary form must reproduce the above copyright
|
|
** notice, this list of conditions and the following disclaimer in the
|
|
** documentation and/or other materials provided with the distribution.
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
** ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
** SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _TIMERS_H_
|
|
#define _TIMERS_H_
|
|
|
|
#include <sys/time.h>
|
|
|
|
#ifndef INFTIM
|
|
#define INFTIM -1
|
|
#endif /* INFTIM */
|
|
|
|
/* ClientData is a random value that tags along with a timer. The client
|
|
** can use it for whatever, and it gets passed to the callback when the
|
|
** timer triggers.
|
|
*/
|
|
typedef union
|
|
{
|
|
void *p;
|
|
int i;
|
|
long l;
|
|
} ClientData;
|
|
|
|
extern ClientData JunkClientData; /* for use when you don't care */
|
|
|
|
/* The TimerProc gets called when the timer expires. It gets passed
|
|
** the ClientData associated with the timer, and a timeval in case
|
|
** it wants to schedule another timer.
|
|
*/
|
|
typedef void TimerProc(ClientData client_data, struct timeval *nowP);
|
|
|
|
/* The Timer struct. */
|
|
typedef struct TimerStruct
|
|
{
|
|
TimerProc *timer_proc;
|
|
ClientData client_data;
|
|
long msecs;
|
|
int periodic;
|
|
struct timeval time;
|
|
struct TimerStruct *prev;
|
|
struct TimerStruct *next;
|
|
int hash;
|
|
} Timer;
|
|
|
|
/* Initialize the timer package. */
|
|
extern void tmr_init(void);
|
|
|
|
/* Set up a timer, either periodic or one-shot. Returns (Timer*) 0 on errors. */
|
|
extern Timer *tmr_create(struct timeval *nowP, TimerProc * timer_proc,
|
|
ClientData client_data, long msecs, int periodic);
|
|
|
|
/* Returns a timeout indicating how long until the next timer triggers. You
|
|
** can just put the call to this routine right in your select(). Returns
|
|
** (struct timeval*) 0 if no timers are pending.
|
|
*/
|
|
extern struct timeval *tmr_timeout(struct timeval *nowP);
|
|
|
|
/* Returns a timeout in milliseconds indicating how long until the next timer
|
|
** triggers. You can just put the call to this routine right in your poll().
|
|
** Returns INFTIM (-1) if no timers are pending.
|
|
*/
|
|
extern long tmr_mstimeout(struct timeval *nowP);
|
|
|
|
/* Run the list of timers. Your main program needs to call this every so often,
|
|
** or as indicated by tmr_timeout().
|
|
*/
|
|
extern void tmr_run(struct timeval *nowP);
|
|
|
|
/* Reset the clock on a timer, to current time plus the original timeout. */
|
|
extern void tmr_reset(struct timeval *nowP, Timer * timer);
|
|
|
|
/* Deschedule a timer. Note that non-periodic timers are automatically
|
|
** descheduled when they run, so you don't have to call this on them.
|
|
*/
|
|
extern void tmr_cancel(Timer * timer);
|
|
|
|
/* Clean up the timers package, freeing any unused storage. */
|
|
extern void tmr_cleanup(void);
|
|
|
|
/* Cancel all timers and free storage, usually in preparation for exitting. */
|
|
extern void tmr_destroy(void);
|
|
|
|
/* Generate debugging statistics syslog message. */
|
|
extern void tmr_logstats(long secs);
|
|
|
|
#endif /* _TIMERS_H_ */
|