gambas-source-code/main/gbx/gbx_watch.h
Benoît Minisini 1ab3b111c5 [INTERPRETER]
* BUG: Handle errors occuring while waiting for a process correctly now.
* NEW: Process.Wait() now can take an optional timeout argument, in 
  milliseconds.
* BUG: Handle errors occuring while waiting for a task correctly now.


git-svn-id: svn://localhost/gambas/trunk@5102 867c0c6c-44f3-4631-809d-bfa615b0a4ec
2012-08-30 22:49:21 +00:00

78 lines
1.8 KiB
C

/***************************************************************************
gbx_watch.h
(c) 2000-2012 Benoît Minisini <gambas@users.sourceforge.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA.
***************************************************************************/
#ifndef __GBX_WATCH_H
#define __GBX_WATCH_H
#include "gambas.h"
#include <sys/select.h>
#include <sys/time.h>
#ifdef OS_OPENBSD
#include <signal.h>
#endif
enum {
WATCH_NONE = 0,
WATCH_READ = 1,
WATCH_WRITE = 2,
};
enum {
WP_NOTHING = 0,
WP_END = 1,
WP_OUTPUT = 2,
WP_TIMEOUT = 4
};
typedef
struct {
int fd;
void (*callback_read)();
void (*callback_write)();
intptr_t param_read;
intptr_t param_write;
}
WATCH_CALLBACK;
typedef
struct {
GB_TIMER *timer;
struct timeval timeout;
}
WATCH_TIMER;
void WATCH_init(void);
void WATCH_exit(void);
void WATCH_watch(int fd, int flag, void *callback, intptr_t param);
bool WATCH_one_loop(int);
void WATCH_loop(void);
void WATCH_wait(int);
int WATCH_loop_signal(const sigset_t *sig);
int WATCH_process(int fd_end, int fd_output, int timeout);
void WATCH_timer(void *t, int on);
double WATCH_get_timeout(GB_TIMER *timer);
#endif /* */