harmony 鸿蒙InitSync
InitSync
Overview
Provides APIs for notifying the Init process of events.
Since: 10
Summary
File
| Name | Description |
|---|---|
| init_sync.h | Declares the API for notifying the Init process of events. |
Macros
| Name | Description |
|---|---|
| EVENT1 0xf | Defines the event EVENT1. |
| EVENT1_WAITTIME 10000 | The value 10000 indicates that the waiting time for EVENT1 is 10s. |
| EVENT2 0xf0 | Defines the event EVENT2. |
| EVENT2_WAITTIME 0 | The value 0 indicates that QS_STAGE2 is not used. |
| EVENT3 0xf00 | Defines the event EVENT3. |
| EVENT3_WAITTIME 0 | The value 0 indicates that QS_STAGE3 is not used. |
Functions
| Name | Description |
|---|---|
| int NotifyInit (unsigned long event) | Notifies the Init process of an event. This API can be called by all processes, especially the listened process. |
Function Description
NotifyInit()
int NotifyInit (unsigned long event)
Description
Notifies the Init process of an event. This API can be called by all processes, especially the listened process.
Parameters
| Name | Description |
|---|---|
| event | The events should be consistent between the listener (init process) and the notifier. |
Returns
Returns -1 if the operation fails.
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