libvirt/src/util/event.c
Daniel P. Berrange 1355e0552e Move all shared utility files to src/util/
* src/bridge.c, src/bridge.h, src/buf.c, src/buf.h, src/cgroup.c,
  src/cgroup.h, src/conf.c, src/conf.h, src/event.c, src/event.h,
  src/hash.c, src/hash.h, src/hostusb.c, src/hostusb.h,
  src/iptables.c, src/iptables.h, src/logging.c, src/logging.h,
  src/memory.c, src/memory.h, src/pci.c, src/pci.h, src/qparams.c,
  src/qparams.h, src/stats_linux.c, src/stats_linux.h,
  src/threads-pthread.c, src/threads-pthread.h, src/threads-win32.c,
  src/threads-win32.h, src/threads.c, src/threads.h, src/util.c,
  src/util.h, src/uuid.c, src/uuid.h, src/virterror.c,
  src/virterror_internal.h, src/xml.c, src/xml.h: Move all files
  into src/util/
* daemon/Makefile.am: Add -Isrc/util/ to build flags
* src/Makefile.am: Add -Isrc/util/ to build flags and update for
  moved files
* src/libvirt_private.syms: Export cgroup APIs since they're now
  in util rather than linking directly to drivers
* src/xen/xs_internal.c: Disable bogus virEventRemoveHandle call
  when built under PROXY
* proxy/Makefile.am: Update for changed file locations. Remove
  bogus build of event.c
* tools/Makefile.am, tests/Makefile.am: Add -Isrc/util/ to build flags
2009-09-21 14:41:47 +01:00

103 lines
3.2 KiB
C

/*
* event.c: event loop for monitoring file handles
*
* Copyright (C) 2007 Daniel P. Berrange
* Copyright (C) 2007 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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
*
* Author: Daniel P. Berrange <berrange@redhat.com>
*/
#include <config.h>
#include "event.h"
#include <stdlib.h>
static virEventAddHandleFunc addHandleImpl = NULL;
static virEventUpdateHandleFunc updateHandleImpl = NULL;
static virEventRemoveHandleFunc removeHandleImpl = NULL;
static virEventAddTimeoutFunc addTimeoutImpl = NULL;
static virEventUpdateTimeoutFunc updateTimeoutImpl = NULL;
static virEventRemoveTimeoutFunc removeTimeoutImpl = NULL;
int virEventAddHandle(int fd,
int events,
virEventHandleCallback cb,
void *opaque,
virFreeCallback ff) {
if (!addHandleImpl)
return -1;
return addHandleImpl(fd, events, cb, opaque, ff);
}
void virEventUpdateHandle(int watch, int events) {
updateHandleImpl(watch, events);
}
int virEventRemoveHandle(int watch) {
if (!removeHandleImpl)
return -1;
return removeHandleImpl(watch);
}
int virEventAddTimeout(int timeout,
virEventTimeoutCallback cb,
void *opaque,
virFreeCallback ff) {
if (!addTimeoutImpl)
return -1;
return addTimeoutImpl(timeout, cb, opaque, ff);
}
void virEventUpdateTimeout(int timer, int timeout) {
updateTimeoutImpl(timer, timeout);
}
int virEventRemoveTimeout(int timer) {
if (!removeTimeoutImpl)
return -1;
return removeTimeoutImpl(timer);
}
/**
* virEventRegisterImpl:
* Register an EventImpl
* @addHandle: the callback to add fd handles
* @updateHandle: the callback to update fd handles
* @removeHandle: the callback to remove fd handles
* @addTimeout: the callback to add a timeout
* @updateTimeout: the callback to update a timeout
* @removeTimeout: the callback to remove a timeout
*/
void virEventRegisterImpl(virEventAddHandleFunc addHandle,
virEventUpdateHandleFunc updateHandle,
virEventRemoveHandleFunc removeHandle,
virEventAddTimeoutFunc addTimeout,
virEventUpdateTimeoutFunc updateTimeout,
virEventRemoveTimeoutFunc removeTimeout) {
addHandleImpl = addHandle;
updateHandleImpl = updateHandle;
removeHandleImpl = removeHandle;
addTimeoutImpl = addTimeout;
updateTimeoutImpl = updateTimeout;
removeTimeoutImpl = removeTimeout;
}