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libcamera::InvokeMessage Class Reference

A message carrying a method invocation across threads. More...

Inheritance diagram for libcamera::InvokeMessage:
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Collaboration diagram for libcamera::InvokeMessage:
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## Public Member Functions

| InvokeMessage (BoundMethodBase *method, std::shared_ptr< BoundMethodPackBase > pack, Semaphore *semaphore=nullptr, bool deleteMethod=false)
| Construct an InvokeMessage for method invocation on an Object.
Semaphore * | semaphore () const
| Retrieve the message semaphore passed to the constructor.
void | invoke ()
| Invoke the method bound to InvokeMessage::method_ with arguments InvokeMessage::pack_.
Public Member Functions inherited from libcamera::Message
| Message (Type type)
| Construct a message object of type type.
Type | type () const
| Retrieve the message type.
Object * | receiver () const
| Retrieve the message receiver.

## Additional Inherited Members

Public Types inherited from libcamera::Message
enum | Type { None = 0 , InvokeMessage = 1 , ThreadMoveMessage = 2 , DeferredDelete = 3 , UserMessage = 1000 }
| The message type. More...
Static Public Member Functions inherited from libcamera::Message
static Type | registerMessageType ()
| Reserve and register a custom user-defined message type.

## Detailed Description

A message carrying a method invocation across threads.

## Constructor & Destructor Documentation

## InvokeMessage()

libcamera::InvokeMessage::InvokeMessage | ( | BoundMethodBase * | method,
|  | std::shared_ptr< BoundMethodPackBase > | pack,
|  | Semaphore * | semaphore = nullptr,
|  | bool | deleteMethod = false )

Construct an InvokeMessage for method invocation on an Object.

Parameters

  [in] | method | The bound method
  [in] | pack | The packed method arguments
  [in] | semaphore | The semaphore used to signal message delivery
  [in] | deleteMethod | True to delete the method when the message is destroyed

## Member Function Documentation

## semaphore()

Semaphore * libcamera::InvokeMessage::semaphore | ( |  | ) | const

inline

Retrieve the message semaphore passed to the constructor.

Returns
  The message semaphore

The documentation for this class was generated from the following files:

- include/libcamera/base/message.h
- src/libcamera/base/message.cpp