From 5323a782c4e8c42781f22ce2f488962a18f82554 Mon Sep 17 00:00:00 2001 From: George Hazan Date: Wed, 3 Aug 2022 21:02:36 +0300 Subject: Jabber: initial version of Jingle support --- include/gst/gstpoll.h | 132 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100644 include/gst/gstpoll.h (limited to 'include/gst/gstpoll.h') diff --git a/include/gst/gstpoll.h b/include/gst/gstpoll.h new file mode 100644 index 0000000000..660f9340e5 --- /dev/null +++ b/include/gst/gstpoll.h @@ -0,0 +1,132 @@ +/* GStreamer + * Copyright (C) 1999 Erik Walthinsen + * Copyright (C) 2004 Wim Taymans + * Copyright (C) 2007 Peter Kjellerstedt + * + * 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., 51 Franklin St, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#ifndef __GST_POLL_H__ +#define __GST_POLL_H__ + +#include +#include + +#include + +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(). + */ +#define GST_POLL_FD_INIT { -1, -1 } + +GST_API +GstPoll* gst_poll_new (gboolean controllable) G_GNUC_MALLOC; + +GST_API +GstPoll* gst_poll_new_timer (void) G_GNUC_MALLOC; + +GST_API +void gst_poll_free (GstPoll *set); + +GST_API +void gst_poll_get_read_gpollfd (GstPoll *set, GPollFD *fd); + +GST_API +void gst_poll_fd_init (GstPollFD *fd); + +GST_API +gboolean gst_poll_add_fd (GstPoll *set, GstPollFD *fd); + +GST_API +gboolean gst_poll_remove_fd (GstPoll *set, GstPollFD *fd); + +GST_API +gboolean gst_poll_fd_ctl_write (GstPoll *set, GstPollFD *fd, gboolean active); + +GST_API +gboolean gst_poll_fd_ctl_read (GstPoll *set, GstPollFD *fd, gboolean active); + +GST_API +gboolean gst_poll_fd_ctl_pri (GstPoll *set, GstPollFD *fd, gboolean active); + +GST_API +void gst_poll_fd_ignored (GstPoll *set, GstPollFD *fd); + +GST_API +gboolean gst_poll_fd_has_closed (const GstPoll *set, GstPollFD *fd); + +GST_API +gboolean gst_poll_fd_has_error (const GstPoll *set, GstPollFD *fd); + +GST_API +gboolean gst_poll_fd_can_read (const GstPoll *set, GstPollFD *fd); + +GST_API +gboolean gst_poll_fd_can_write (const GstPoll *set, GstPollFD *fd); + +GST_API +gboolean gst_poll_fd_has_pri (const GstPoll *set, GstPollFD *fd); + +GST_API +gint gst_poll_wait (GstPoll *set, GstClockTime timeout); + +GST_API +gboolean gst_poll_set_controllable (GstPoll *set, gboolean controllable); + +GST_API +void gst_poll_restart (GstPoll *set); + +GST_API +void gst_poll_set_flushing (GstPoll *set, gboolean flushing); + +GST_API +gboolean gst_poll_write_control (GstPoll *set); + +GST_API +gboolean gst_poll_read_control (GstPoll *set) G_GNUC_WARN_UNUSED_RESULT; + +G_END_DECLS + +#endif /* __GST_POLL_H__ */ -- cgit v1.2.3