MaxOS::processes::GlobalResourceRegistry Class Reference

Manages all the resource registries for each resource type. More...

#include <resource.h>

Public Member Functions
	GlobalResourceRegistry ()
	Constructs a new GlobalResourceRegistry and sets it as the current global registry.
	~GlobalResourceRegistry ()
	Destructor for GlobalResourceRegistry, unsets it as the current global registry if it is.

Static Public Member Functions
static BaseResourceRegistry *	get_registry (resource_type_t type)
	Gets a registry of a type.
static void	add_registry (resource_type_t type, BaseResourceRegistry *registry)
	Adds a registry to the global list if there is not already one for that type.
static void	remove_registry (BaseResourceRegistry *registry)
	Adds a registry to the global list if there is not already one for that type.

Detailed Description

Manages all the resource registries for each resource type.

Definition at line 121 of file resource.h.

Constructor & Destructor Documentation

GlobalResourceRegistry()

GlobalResourceRegistry::GlobalResourceRegistry

(

)

Constructs a new GlobalResourceRegistry and sets it as the current global registry.

Definition at line 197 of file resource.cpp.

                                               {
    s_current = this;
 
}

~GlobalResourceRegistry()

GlobalResourceRegistry::~GlobalResourceRegistry

(

)

Destructor for GlobalResourceRegistry, unsets it as the current global registry if it is.

Definition at line 205 of file resource.cpp.

                                                {
    if(s_current == this)
        s_current = nullptr;
 
}

Member Function Documentation

add_registry()

void GlobalResourceRegistry::add_registry ( resource_type_t  type, BaseResourceRegistry *  registry  )

static

Adds a registry to the global list if there is not already one for that type.

Parameters

type	The type of registry being added
registry	The registry to add

Definition at line 232 of file resource.cpp.

                                                                                              {
 
    // Does it already exist?
    if(s_current->m_registries.find(type) != s_current->m_registries.end())
        return;
 
    s_current->m_registries.insert(type, registry);
}

Referenced by MaxOS::processes::BaseResourceRegistry::BaseResourceRegistry().

get_registry()

BaseResourceRegistry * GlobalResourceRegistry::get_registry ( resource_type_t  type )

static

Gets a registry of a type.

Parameters

type	The type of registry to get

Returns

The registry or nullptr if not found

Definition at line 217 of file resource.cpp.

                                                                               {
 
    auto registry = s_current->m_registries.find(type);
    if(registry == s_current->m_registries.end())
        return nullptr;
 
    return registry->second;
}

Referenced by MaxOS::processes::ResourceManager::close_resource(), MaxOS::processes::ResourceManager::open_resource(), MaxOS::system::SyscallManager::syscall_resource_create(), MaxOS::filesystem::FileResource::write(), and MaxOS::filesystem::DirectoryResource::write().

remove_registry()

void GlobalResourceRegistry::remove_registry ( BaseResourceRegistry *  registry )

static

Adds a registry to the global list if there is not already one for that type.

Parameters

registry

The registry to add

Definition at line 246 of file resource.cpp.

                                                                           {
 
    // Does it already exist?
    if(s_current->m_registries.find(registry->type()) == s_current->m_registries.end())
        return;
 
    s_current->m_registries.erase(registry->type());
 
}

References MaxOS::processes::BaseResourceRegistry::type().

Referenced by MaxOS::processes::BaseResourceRegistry::~BaseResourceRegistry().

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

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