MaxOS::processes::ResourceRegistry< Type > Class Template Reference

A resource registry for a specific resource type. More...

#include <resource.h>

Inheritance diagram for MaxOS::processes::ResourceRegistry< Type >:

Public Member Functions
	ResourceRegistry (resource_type_t type)
	Constructor for ResourceRegistry of a specific type.
Resource *	create_resource (const string &name, size_t flags) override
	Create a new resource of the specific type.
Public Member Functions inherited from MaxOS::processes::BaseResourceRegistry
	BaseResourceRegistry (resource_type_t type)
	Constructs a new BaseResourceRegistry object and registers it globally.
	~BaseResourceRegistry ()
	Destructor for BaseResourceRegistry, removes it from the global list.
resource_type_t	type ()
	Gets the type of resources this registry handles.
virtual Resource *	get_resource (const string &name)
	Gets a resource from the registry by name.
virtual bool	register_resource (Resource *resource)
	Registers a resource in the registry.
virtual void	close_resource (Resource *resource, size_t flags)
	Close the resource provided, if it exists in this registry.

Additional Inherited Members
Protected Attributes inherited from MaxOS::processes::BaseResourceRegistry
common::Map< string, Resource * >	m_resources
	The map of resource names to resource instances.
common::Map< string, uint64_t >	m_resource_uses
	The map of resource names to how many processes are using them.
resource_type_t	m_type
	The resource type that this registry manages.

Detailed Description

template<class Type>
class MaxOS::processes::ResourceRegistry< Type >

A resource registry for a specific resource type.

Template Parameters

Type	The resource type that this registry manages

Definition at line 81 of file resource.h.

Constructor & Destructor Documentation

ResourceRegistry()

template<class Type >

MaxOS::processes::ResourceRegistry< Type >::ResourceRegistry ( resource_type_t  type )

explicit

Constructor for ResourceRegistry of a specific type.

Template Parameters

Type	The resource type that this registry manages

Parameters

type	The resource type enum value

Definition at line 114 of file resource.h.

            :BaseResourceRegistry(type) { }

Member Function Documentation

create_resource()

template<class Type >

Resource * MaxOS::processes::ResourceRegistry< Type >::create_resource ( const string &  name, size_t  flags  )

inlineoverridevirtual

Create a new resource of the specific type.

Parameters

name	The name of the resource
flags	The flags to open the resource with

Returns

The created resource, or nullptr on failure

Reimplemented from MaxOS::processes::BaseResourceRegistry.

Definition at line 94 of file resource.h.

                                                                                 {
 
                auto resource = new Type(name, flags, type());
 
                // Creation failed
                if(!register_resource(resource)) {
                    delete resource;
                    return nullptr;
                }
 
                return resource;
            }

References MaxOS::processes::BaseResourceRegistry::register_resource(), and MaxOS::processes::BaseResourceRegistry::type().

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

• /home/runner/work/MaxOS/MaxOS/kernel/include/processes/resource.h