Foreign.Storable.Generic.Tools

Documentation

type Size = Int

type Alignment = Int

type Offset = Int

data Filling

The datatype representing the memory layout of a given struct.

Constructors

Size Int

Padding Int

Instances

Eq Filling

Methods

(==) :: Filling -> Filling -> Bool

(/=) :: Filling -> Filling -> Bool

Show Filling

Methods

showsPrec :: Int -> Filling -> ShowS

show :: Filling -> String

showList :: [Filling] -> ShowS

calcOffsets

Arguments

:: [(Size, Alignment)]

List of sizes and aligments of the type's/struct's fields. [(Int,Int)]

-> [Offset]

List representing the offests of the type's/struct's fields. [Int]

Calculates the memory offset of type's/struct's fields.

calcSize

Arguments

:: [(Size, Alignment)]

List of sizes and aligments of the type's/struct's fields. [(Int,Int)].

-> Size

The returned size. Int

Calculates the size of the type/struct.

calcAlignment

Arguments

:: [Alignment]

List of struct's fields' alignments.

-> Alignment

The resulting alignment.

Calculate the alignment of a struct.

getFilling

Arguments

:: [(Size, Alignment)]

List of sizes and aligments of the type's/struct's fields. [(Int,Int)]

-> [Filling]

List representing the memory layout. [Filling]

Get the memory layout of a given type/struct. Used mostly as debug information.