libcamera::IPCMessage::Header Struct Reference

Container for an IPCMessage header. More...

Public Attributes
uint32_t	cmd
	Type of IPCMessage. More...
uint32_t	cookie
	Cookie to identify the message and a corresponding reply. More...

Detailed Description

Container for an IPCMessage header.

Holds a cmd code for the IPC message, and a cookie.

Member Data Documentation

cmd

libcamera::IPCMessage::Header::cmd

Type of IPCMessage.

Typically used to carry a command code for an RPC.

cookie

libcamera::IPCMessage::Header::cookie

Cookie to identify the message and a corresponding reply.

Populated and used by IPCPipe implementations for matching calls with replies.

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

• include/libcamera/internal/ipc_pipe.h
• src/libcamera/ipc_pipe.cpp