Slot Class Reference

Collaboration diagram for Slot:

Public Types
enum	Type : uint8_t { File, Directory }

Public Member Functions
	Slot ()

Static Public Member Functions
static Slot *	allocate (Type type)
static void	free (Slot *slot)
static void	free_all ()

Public Attributes
Type	type
union {
FIL   file
DIR   directory
};

Member Enumeration Documentation

Type

enum Slot::Type : uint8_t

Enumerator
File
Directory

              : uint8_t {
        File,
        Directory,
    };

Constructor & Destructor Documentation

Slot()

Slot::Slot

(

)

        : type(File)
        , file()
        , is_used(false) {
    }

Member Function Documentation

allocate()

static Slot* Slot::allocate ( Type  type )

static

                                     {
        for (int i = 0; i < _pool_size; i++) {
            auto &slot = _pool[i];
            if (slot.is_used)
                continue;
            slot.type = type;
            return &slot;
        }
        return nullptr;
    }

Here is the caller graph for this function:

free()

static void Slot::free ( Slot *  slot )

static

                                 {
        slot->is_used = false;
    }

Here is the caller graph for this function:

free_all()

static void Slot::free_all ( )

static

                           {
        for (size_t i = 0; i < Slot::_pool_size; ++i)
            _pool[i].is_used = false;
    }

Member Data Documentation

type

Type Slot::type

file

FIL Slot::file

directory

DIR Slot::directory

@69

union { ... }