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authorLinus Torvalds <torvalds@linux-foundation.org>2015-01-02 12:57:20 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-01-02 12:57:20 -0800
commit6a4bfa7c3fe202dc831003ca9dd7e837bc1288ca (patch)
tree5babd97fb9f3dce1c0b01e3b67f73e9f8e587a10 /kernel/workqueue.c
parentMerge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost (diff)
parentALSA: pcm: Fix kerneldoc for params_*() functions (diff)
Merge tag 'sound-3.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai: "Nothing too exciting as a new year's start here: most of fixes are for ASoC, a boot crash fix on OMAP for deferred probe, a few driver specific fixes (Intel, dwc, rockchip, rt5677), in addition to typo fixes in kerneldoc comments for PCM" * tag 'sound-3.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: pcm: Fix kerneldoc for params_*() functions ASoC: rockchip: i2s: fix maxburst of dma data to 4 ASoC: rockchip: i2s: fix error defination of transmit data level ASoC: Intel: correct the fixed free block allocation ASoC: rt5677: fixed rt5677_dsp_vad_put rt5677_dsp_vad_get panic ASoC: Intel: Fix BYTCR machine driver MODULE_ALIAS ASoC: Intel: Fix BYTCR firmware name ASoC: dwc: Iterate over all channels ASoC: dwc: Ensure FIFOs are flushed to prevent channel swap ASoC: Intel: Add I2C dependency to two new machines ASoC: dapm: Remove snd_soc_of_parse_audio_routing() due to deferred probe
Diffstat (limited to 'kernel/workqueue.c')
0 files changed, 0 insertions, 0 deletions
Copyright © 1996 – 2026 Jason A. Donenfeld. All Rights Reverse Engineered.
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/*
 * event notifier support
 *
 * Copyright Red Hat, Inc. 2010
 *
 * Authors:
 *  Michael S. Tsirkin <mst@redhat.com>
 *
 * This work is licensed under the terms of the GNU GPL, version 2 or later.
 * See the COPYING file in the top-level directory.
 */

#include "qemu/osdep.h"
#include "qemu-common.h"
#include "qemu/event_notifier.h"
#include "qemu/main-loop.h"

int event_notifier_init(EventNotifier *e, int active)
{
    e->event = CreateEvent(NULL, TRUE, FALSE, NULL);
    assert(e->event);
    return 0;
}

void event_notifier_cleanup(EventNotifier *e)
{
    CloseHandle(e->event);
    e->event = NULL;
}

HANDLE event_notifier_get_handle(EventNotifier *e)
{
    return e->event;
}

int event_notifier_set(EventNotifier *e)
{
    SetEvent(e->event);
    return 0;
}

int event_notifier_test_and_clear(EventNotifier *e)
{
    int ret = WaitForSingleObject(e->event, 0);
    if (ret == WAIT_OBJECT_0) {
        ResetEvent(e->event);
        return true;
    }
    return false;
}