Portability	portable
Stability	provisional
Maintainer	Antoine Latter <aslatter@gmail.com>

Data.XCB.Types

Description

Defines types inteneded to be equivalent to the schema used by the XCB project in their XML protocol description.

Synopsis

Documentation

data XHeader Source

This is what a single XML file maps to. It contains some meta-data then declarations.

Constructors

XHeader
Fields xheader_header :: Name Name of module. Used in the other modules as a reference. xheader_xname :: Maybe Name Name used to indentify extensions between the X client and server. xheader_name :: Maybe Name InterCaps name. xheader_multiword :: Maybe Bool xheader_major_version :: Maybe Int xheader_minor_version :: Maybe Int xheader_decls :: [XDecl] Declarations contained in this module.

Instances

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data XDecl Source

The different types of declarations which can be made in one of the XML files.

Constructors

XStruct Name [StructElem]
XTypeDef Name Type
XEvent Name Int [StructElem] (Maybe Bool)	The boolean indicates if the event includes a sequence number.
XRequest Name Int [StructElem] (Maybe XReply)
XidType Name
XidUnion Name [XidUnionElem]
XEnum Name [EnumElem]
XUnion Name [StructElem]
XImport Name
XError Name Int [StructElem]

Instances

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data StructElem Source

Constructors

Pad Int
List Name Type (Maybe Expression) (Maybe EnumVals)
SField Name Type (Maybe EnumVals) (Maybe MaskVals)
ExprField Name Type Expression
ValueParam Type MaskName (Maybe MaskPadding) ListName

Instances

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type AltEnumVals = Type Source

type EnumVals = Type Source

type MaskVals = Type Source

type Name = String Source

type XReply = [StructElem]Source

type Ref = String Source

type MaskName = Name Source

type ListName = Name Source

type MaskPadding = Int Source

data Type Source

Types may include a reference to the containing module.

Constructors

UnQualType Name
QualType Name Name

Instances

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data XidUnionElem Source

Constructors

XidUnionElem Type

Instances

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data EnumElem Source

Constructors

EnumElem Name (Maybe Expression)

Instances

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data Expression Source

Declarations may contain expressions from this small language

Constructors

Value Int	A literal value
Bit Int	A log-base-2 literal value
FieldRef String	A reference to a field in the same declaration
Op Binop Expression Expression	A binary opeation

Instances

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data Binop Source

Supported Binary operations.

Constructors

Add
Sub
Mult
Div
And
RShift

Instances

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