mirror of
https://github.com/openharmony/drivers_framework.git
synced 2026-08-28 04:59:54 -04:00
gonghui
49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/*
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd.
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*
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* HDF is dual licensed: you can use it either under the terms of
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* the GPL, or the BSD license, at your option.
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* See the LICENSE file in the root of this repository for complete details.
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*/
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#ifndef OSAL_SYSEVENT_H
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#define OSAL_SYSEVENT_H
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#include "hdf_dlist.h"
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#define HDF_SYSEVENT 0xFADE
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/* hdf sys event class definition */
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#define HDF_SYSEVENT_CLASS_POWER 0x00000001
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/* hdf power event definition */
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enum PowerKeventId {
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KEVENT_POWER_SUSPEND,
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KEVENT_POWER_DISPLAY_OFF,
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KEVENT_POWER_RESUME,
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KEVENT_POWER_DISPLAY_ON,
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KEVENT_POWER_EVENT_MAX,
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};
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struct HdfSysEvent {
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uint64_t eventClass;
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uint32_t eventid;
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const char *content;
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uint64_t syncToken;
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};
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struct HdfSysEventNotifyNode;
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typedef int (*HdfSysEventNotifierFn)(
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struct HdfSysEventNotifyNode *self, uint64_t eventClass, uint32_t event, const char *content);
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struct HdfSysEventNotifyNode {
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HdfSysEventNotifierFn callback;
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struct DListHead listNode;
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uint64_t classFilter;
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};
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int HdfSysEventNotifyRegister(struct HdfSysEventNotifyNode *notifierNode, uint64_t classSet);
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void HdfSysEventNotifyUnregister(struct HdfSysEventNotifyNode *notifierNode);
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int HdfSysEventSend(uint64_t eventClass, uint32_t event, const char *content, bool sync);
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#endif // #ifndef OSAL_SYSEVENT_H
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