gstreamer/gst/gstpoll.h
Ole André Vadla Ravnås bf20f01fba Add new function gst_poll_fd_ignored() for improved Windows compatibility.
Original commit message from CVS:
Patch by: Ole André Vadla Ravnås
<ole dot andre dot ravnas at tandberg dot com>
* docs/gst/gstreamer-sections.txt:
* gst/gstpoll.c: (gst_poll_winsock_error_to_errno),
(gst_poll_update_winsock_event_mask),
(gst_poll_prepare_winsock_active_sets),
(gst_poll_collect_winsock_events), (gst_poll_new), (gst_poll_free),
(gst_poll_add_fd_unlocked), (gst_poll_fd_ctl_write),
(gst_poll_fd_ctl_read_unlocked), (gst_poll_fd_ignored),
(gst_poll_fd_has_error), (gst_poll_fd_can_read_unlocked),
(gst_poll_check_ctrl_commands), (gst_poll_wait):
* gst/gstpoll.h:
* win32/common/libgstreamer.def:
Add new function gst_poll_fd_ignored() for improved Windows
compatibility.
Various minor fixes and cleanups. See #520808.
2008-03-18 10:54:52 +00:00

91 lines
2.8 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);
void gst_poll_free (GstPoll *set);
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);
G_END_DECLS
#endif /* __GST_POLL_H__ */