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https://gitlab.freedesktop.org/dbus/dbus.git
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520802f8c2
This requires generic support for keying hash tables by DBusPollable: there are already implementations for int and uintptr_t keys, but not for "int or uintptr_t depending on platform", which is what DBusPollable now means. Bug: https://bugs.freedesktop.org/show_bug.cgi?id=89444
123 lines
3.8 KiB
C
123 lines
3.8 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/*
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* dbus-socket-set.h - used to bolt file descriptors onto a bus
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*
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* Copyright © 2011 Nokia Corporation
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*
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* Licensed under the Academic Free License version 2.1
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*
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*/
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#ifndef DBUS_SOCKET_SET_H
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#define DBUS_SOCKET_SET_H
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#ifndef DOXYGEN_SHOULD_SKIP_THIS
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#include <dbus/dbus.h>
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#include <dbus/dbus-sysdeps.h>
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typedef struct {
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DBusPollable fd;
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unsigned int flags;
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} DBusSocketEvent;
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typedef struct DBusSocketSet DBusSocketSet;
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typedef struct DBusSocketSetClass DBusSocketSetClass;
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struct DBusSocketSetClass {
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void (*free) (DBusSocketSet *self);
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dbus_bool_t (*add) (DBusSocketSet *self,
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DBusPollable fd,
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unsigned int flags,
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dbus_bool_t enabled);
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void (*remove) (DBusSocketSet *self,
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DBusPollable fd);
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void (*enable) (DBusSocketSet *self,
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DBusPollable fd,
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unsigned int flags);
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void (*disable) (DBusSocketSet *self,
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DBusPollable fd);
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int (*poll) (DBusSocketSet *self,
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DBusSocketEvent *revents,
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int max_events,
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int timeout_ms);
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};
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struct DBusSocketSet {
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DBusSocketSetClass *cls;
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};
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DBusSocketSet *_dbus_socket_set_new (int size_hint);
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static inline void
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_dbus_socket_set_free (DBusSocketSet *self)
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{
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(self->cls->free) (self);
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}
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static inline dbus_bool_t
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_dbus_socket_set_add (DBusSocketSet *self,
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DBusPollable fd,
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unsigned int flags,
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dbus_bool_t enabled)
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{
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return (self->cls->add) (self, fd, flags, enabled);
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}
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static inline void
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_dbus_socket_set_remove (DBusSocketSet *self,
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DBusPollable fd)
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{
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(self->cls->remove) (self, fd);
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}
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static inline void
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_dbus_socket_set_enable (DBusSocketSet *self,
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DBusPollable fd,
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unsigned int flags)
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{
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(self->cls->enable) (self, fd, flags);
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}
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static inline void
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_dbus_socket_set_disable (DBusSocketSet *self,
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DBusPollable fd)
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{
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(self->cls->disable) (self, fd);
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}
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static inline int
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_dbus_socket_set_poll (DBusSocketSet *self,
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DBusSocketEvent *revents,
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int max_events,
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int timeout_ms)
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{
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return (self->cls->poll) (self, revents, max_events, timeout_ms);
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}
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/* concrete implementations, not necessarily built on all platforms */
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extern DBusSocketSetClass _dbus_socket_set_poll_class;
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extern DBusSocketSetClass _dbus_socket_set_epoll_class;
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DBusSocketSet *_dbus_socket_set_poll_new (int size_hint);
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DBusSocketSet *_dbus_socket_set_epoll_new (void);
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#endif /* !DOXYGEN_SHOULD_SKIP_THIS */
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#endif /* multiple-inclusion guard */
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