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libkos library

Handles

Managing handles

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Managing handles

August 2, 2023

ID handles_manage

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Handles are managed by using functions of the Handle Manager and Notification Subsystem.

The Handle Manager is provided for the user in the following files:

  • coresrv/handle/handle_api.h is a header file of the libkos library.
  • services/handle/Handle.idl is an IDL description of the Handle Manager's IPC interface.

The Notification Subsystem is provided for the user in the following files:

  • coresrv/handle/notice_api.h is a header file of the libkos library.
  • services/handle/Notice.idl is an IDL description of the IPC interface of the Notification Subsystem.

In this section

Handle permissions mask

Creating handles

Transferring handles

Dereferencing handles

Revoking handles

Notifying about the state of resources

Deleting handles

OCap usage example

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