mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-11 02:46:33 +00:00
97 lines
3.1 KiB
C
97 lines
3.1 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* Copyright (C) 2004 Wim Taymans <wim.taymans@gmail.com>
|
|
* Copyright (C) 2007 Peter Kjellerstedt <pkj@axis.com>
|
|
*
|
|
* gstpoll.h: File descriptor set
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __GST_POLL_H__
|
|
#define __GST_POLL_H__
|
|
|
|
#include <glib.h>
|
|
#include <glib-object.h>
|
|
|
|
#include <gst/gstclock.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
/**
|
|
* GstPoll:
|
|
*
|
|
* A set of file/network descriptors.
|
|
*/
|
|
typedef struct _GstPoll GstPoll;
|
|
|
|
/**
|
|
* GstPollFD:
|
|
* @fd: a file descriptor
|
|
*
|
|
* A file descriptor object.
|
|
*/
|
|
typedef struct {
|
|
int fd;
|
|
|
|
/*< private >*/
|
|
gint idx;
|
|
} GstPollFD;
|
|
|
|
/**
|
|
* GST_POLL_FD_INIT:
|
|
*
|
|
* A #GstPollFD must be initialized with this macro, before it can be
|
|
* used. This macro can used be to initialize a variable, but it cannot
|
|
* be assigned to a variable. In that case you have to use
|
|
* gst_poll_fd_init().
|
|
*
|
|
* Since: 0.10.18
|
|
*/
|
|
#define GST_POLL_FD_INIT { -1, -1 }
|
|
|
|
GstPoll* gst_poll_new (gboolean controllable);
|
|
GstPoll* gst_poll_new_timer (void);
|
|
void gst_poll_free (GstPoll *set);
|
|
|
|
void gst_poll_get_read_gpollfd (GstPoll *set, GPollFD *fd);
|
|
|
|
void gst_poll_fd_init (GstPollFD *fd);
|
|
|
|
gboolean gst_poll_add_fd (GstPoll *set, GstPollFD *fd);
|
|
gboolean gst_poll_remove_fd (GstPoll *set, GstPollFD *fd);
|
|
|
|
gboolean gst_poll_fd_ctl_write (GstPoll *set, GstPollFD *fd, gboolean active);
|
|
gboolean gst_poll_fd_ctl_read (GstPoll *set, GstPollFD *fd, gboolean active);
|
|
void gst_poll_fd_ignored (GstPoll *set, GstPollFD *fd);
|
|
|
|
gboolean gst_poll_fd_has_closed (const GstPoll *set, GstPollFD *fd);
|
|
gboolean gst_poll_fd_has_error (const GstPoll *set, GstPollFD *fd);
|
|
gboolean gst_poll_fd_can_read (const GstPoll *set, GstPollFD *fd);
|
|
gboolean gst_poll_fd_can_write (const GstPoll *set, GstPollFD *fd);
|
|
|
|
gint gst_poll_wait (GstPoll *set, GstClockTime timeout);
|
|
|
|
gboolean gst_poll_set_controllable (GstPoll *set, gboolean controllable);
|
|
void gst_poll_restart (GstPoll *set);
|
|
void gst_poll_set_flushing (GstPoll *set, gboolean flushing);
|
|
|
|
gboolean gst_poll_write_control (GstPoll *set);
|
|
gboolean gst_poll_read_control (GstPoll *set);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_POLL_H__ */
|