dbus-socket-set.h
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* dbus-socket-set.h - used to bolt file descriptors onto a bus
*
* Copyright © 2011 Nokia Corporation
*
* Licensed under the Academic Free License version 2.1
*
* 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 of the License, 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 DBUS_SOCKET_SET_H
#define DBUS_SOCKET_SET_H
#ifndef DOXYGEN_SHOULD_SKIP_THIS
#include <dbus/dbus.h>
typedef struct {
int fd;
unsigned int flags;
} DBusSocketEvent;
typedef struct DBusSocketSet DBusSocketSet;
typedef struct DBusSocketSetClass DBusSocketSetClass;
struct DBusSocketSetClass {
void (*free) (DBusSocketSet *self);
dbus_bool_t (*add) (DBusSocketSet *self,
int fd,
unsigned int flags,
dbus_bool_t enabled);
void (*remove) (DBusSocketSet *self,
int fd);
void (*enable) (DBusSocketSet *self,
int fd,
unsigned int flags);
void (*disable) (DBusSocketSet *self,
int fd);
int (*poll) (DBusSocketSet *self,
DBusSocketEvent *revents,
int max_events,
int timeout_ms);
};
struct DBusSocketSet {
DBusSocketSetClass *cls;
};
DBusSocketSet *_dbus_socket_set_new (int size_hint);
static inline void
_dbus_socket_set_free (DBusSocketSet *self)
{
(self->cls->free) (self);
}
static inline dbus_bool_t
_dbus_socket_set_add (DBusSocketSet *self,
int fd,
unsigned int flags,
dbus_bool_t enabled)
{
return (self->cls->add) (self, fd, flags, enabled);
}
static inline void
_dbus_socket_set_remove (DBusSocketSet *self,
int fd)
{
(self->cls->remove) (self, fd);
}
static inline void
_dbus_socket_set_enable (DBusSocketSet *self,
int fd,
unsigned int flags)
{
(self->cls->enable) (self, fd, flags);
}
static inline void
_dbus_socket_set_disable (DBusSocketSet *self,
int fd)
{
(self->cls->disable) (self, fd);
}
static inline int
_dbus_socket_set_poll (DBusSocketSet *self,
DBusSocketEvent *revents,
int max_events,
int timeout_ms)
{
return (self->cls->poll) (self, revents, max_events, timeout_ms);
}
/* concrete implementations, not necessarily built on all platforms */
extern DBusSocketSetClass _dbus_socket_set_poll_class;
extern DBusSocketSetClass _dbus_socket_set_epoll_class;
DBusSocketSet *_dbus_socket_set_poll_new (int size_hint);
DBusSocketSet *_dbus_socket_set_epoll_new (void);
#endif /* !DOXYGEN_SHOULD_SKIP_THIS */
#endif /* multiple-inclusion guard */