types

package
v0.3.7 Latest Latest
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 Go to latest Published: Oct 16, 2022 License: MIT Imports: 10 Imported by: 0

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Constants

View Source 
const (
	AccessUnknown = AccessKind(iota)
	AccessDefine
	AccessRead
	AccessWrite
)
View Source 
const (
	Unknown = Kind(0)
	Untyped = Kind(1 << iota)

	Ptr
	Int
	Float
	Bool
	Struct
	Func
	Array
	Signed
	Unsigned

	UnsafePtr  = unsafeKind | Ptr
	UntypedInt = Untyped | Int
	Nil        = Untyped | Ptr
)
View Source 
const GoPrefix = "_cxgo_go_"

Variables

This section is empty.

Functions

func IsInt 

func IsInt(t Type) bool

func IsPtr 

func IsPtr(t Type) bool

func IsUnsafePtr 

func IsUnsafePtr(t Type) bool

func IsUnsafePtr2 

func IsUnsafePtr2(t Type) bool

func Same 

func Same(x, y Type) bool

Types

type AccessKind 

type AccessKind int

type ArrayType 

type ArrayType struct {
	// contains filtered or unexported fields
}

func (ArrayType) Elem 

func (t ArrayType) Elem() Type

func (ArrayType) GoType 

func (t ArrayType) GoType() GoType

func (ArrayType) IsSlice 

func (t ArrayType) IsSlice() bool

func (ArrayType) Kind 

func (t ArrayType) Kind() Kind

func (ArrayType) Len 

func (t ArrayType) Len() int

func (ArrayType) Sizeof 

func (t ArrayType) Sizeof() int

type BoolType 

type BoolType struct{}

func (BoolType) GoType 

func (t BoolType) GoType() GoType

func (BoolType) Kind 

func (t BoolType) Kind() Kind

func (BoolType) Sizeof 

func (t BoolType) Sizeof() int

type C 

type C struct {
	// contains filtered or unexported fields
}

func (*C) AssertFunc added in v0.3.7 

func (c *C) AssertFunc() *Ident

AssertFunc returns C assert function ident.

func (*C) Bool 

func (c *C) Bool() Type

Bool returns C bool type.

func (*C) BytesN 

func (c *C) BytesN(n int) Type

BytesN returns C char[N] type.

func (*C) CallocFunc 

func (c *C) CallocFunc() *Ident

CallocFunc returns C calloc function ident.

func (*C) Char 

func (c *C) Char() Type

Char returns C char type.

func (*C) Double 

func (c *C) Double() Type

Double returns C double type.

func (*C) Float 

func (c *C) Float() Type

Float returns C float type.

func (*C) FreeFunc added in v0.2.1 

func (c *C) FreeFunc() *Ident

FreeFunc returns C free function ident.

func (*C) Int 

func (c *C) Int() Type

Int returns C int type.

func (*C) Long 

func (c *C) Long() Type

Long returns C long type.

func (*C) LongLong 

func (c *C) LongLong() Type

LongLong returns C long long type.

func (*C) MallocFunc 

func (c *C) MallocFunc() *Ident

MallocFunc returns C malloc function ident.

func (*C) MemcpyFunc 

func (c *C) MemcpyFunc() *Ident

MemcpyFunc returns C memcpy function ident.

func (*C) MemmoveFunc 

func (c *C) MemmoveFunc() *Ident

MemmoveFunc returns C memmove function ident.

func (*C) MemsetFunc 

func (c *C) MemsetFunc() *Ident

MemsetFunc returns C memset function ident.

func (*C) NamedType 

func (c *C) NamedType(name string) Named

Named finds a named C builtin type.

func (*C) Short 

func (c *C) Short() Type

Short returns C short type.

func (*C) SignedChar 

func (c *C) SignedChar() Type

SignedChar returns C signed char type.

func (*C) StrdupFunc added in v0.3.7 

func (c *C) StrdupFunc() *Ident

StrdupFunc returns C strdup function ident.

func (*C) String 

func (c *C) String() PtrType

String returns C char* type.

func (*C) StrndupFunc added in v0.3.7 

func (c *C) StrndupFunc() *Ident

StrndupFunc returns C strndup function ident.

func (*C) Type 

func (c *C) Type(name string) Type

Type finds a C builtin type by name.

func (*C) UnsignedChar 

func (c *C) UnsignedChar() Type

UnsignedChar returns C unsigned char type.

func (*C) UnsignedInt 

func (c *C) UnsignedInt() Type

UnsignedInt returns C unsigned int type.

func (*C) UnsignedLong 

func (c *C) UnsignedLong() Type

UnsignedLong returns C unsigned long type.

func (*C) UnsignedLongLong 

func (c *C) UnsignedLongLong() Type

UnsignedLongLong returns C unsigned long long type.

func (*C) UnsignedShort 

func (c *C) UnsignedShort() Type

UnsignedShort returns C unsigned short type.

func (*C) WChar 

func (c *C) WChar() Type

WChar returns C wchar_t type.

func (*C) WCharSigned 

func (c *C) WCharSigned() bool

func (*C) WCharSize 

func (c *C) WCharSize() int

func (*C) WIntSize 

func (c *C) WIntSize() int

func (*C) WString 

func (c *C) WString() PtrType

WString returns C wchar_t* type.

type Config 

type Config struct {
	PtrSize     int  // size of pointers in bytes
	IntSize     int  // default int size in bytes
	WCharSize   int  // wchar_t size
	WCharSigned bool // is wchar_t signed?
	UseGoInt    bool // use Go int for C int and long
}

Config stores configuration for base types.

func Config32 

func Config32() Config

Config32 returns a default types config for 32 bit systems.

func Config64 

func Config64() Config

Config64 returns a default types config for 64 bit systems.

func Default 

func Default() Config

Default returns a default config.

type Env 

type Env struct {
	// contains filtered or unexported fields
}

func NewEnv 

func NewEnv(c Config) *Env

func (*Env) C 

func (e *Env) C() *C

C returns a package containing builtin C types.

func (*Env) CommonType 

func (e *Env) CommonType(x, y Type) (otyp Type)

CommonType find common type to convert two operands to.

func (*Env) DefIntT 

func (e *Env) DefIntT() Type

DefIntT returns a default signed int type. It is different from Go().Int(), since it returns int32/int64 type directly.

func (*Env) DefUintT 

func (e *Env) DefUintT() Type

DefUintT returns a default unsigned int type. It is different from Go().Uint(), since it returns uint32/uint64 type directly.

func (*Env) FuncT 

func (e *Env) FuncT(ret Type, args ...*Field) *FuncType

FuncT returns a function type with a given return type and named arguments. It's mostly useful for function declarations. See FuncTT for simplified version.

func (*Env) FuncTT 

func (e *Env) FuncTT(ret Type, args ...Type) *FuncType

FuncTT returns a function type with a given return type and arguments. To name arguments, use FuncT.

func (*Env) Go 

func (e *Env) Go() *Go

Go returns a package containing builtin Go types.

func (*Env) IntPtrT 

func (e *Env) IntPtrT() IntType

IntPtrT returns a signed int type that can hold a pointer diff.

func (*Env) IntSize 

func (e *Env) IntSize() int

IntSize returns default size of the integer.

func (*Env) MethStructT 

func (e *Env) MethStructT(meth map[string]*FuncType) *StructType

func (*Env) NewPackage 

func (e *Env) NewPackage(name, path string) *Package

func (*Env) PackageByPath 

func (e *Env) PackageByPath(path string) *Package

func (*Env) Packages 

func (e *Env) Packages() []*Package

func (*Env) PtrSize 

func (e *Env) PtrSize() int

PtrSize returns size of the pointer.

func (*Env) PtrT 

func (e *Env) PtrT(t Type) PtrType

PtrT returns a pointer type with a specified element.

func (*Env) StringC2Go 

func (e *Env) StringC2Go() *Ident

StringC2Go is a builtin function that converts C string to Go string.

func (*Env) StringGo2C 

func (e *Env) StringGo2C() *Ident

StringGo2C is a builtin function that converts Go string to C string.

func (*Env) UintPtrT 

func (e *Env) UintPtrT() IntType

UintPtrT returns a unsigned int type that can hold a pointer. It is different from Go().Uintptr(), since it returns uint32/uint64 type directly.

func (*Env) VarFuncT 

func (e *Env) VarFuncT(ret Type, args ...*Field) *FuncType

VarFuncT returns a variadic function type with a given return type and named arguments. It's mostly useful for function declarations. See VarFuncTT for simplified version.

func (*Env) VarFuncTT 

func (e *Env) VarFuncTT(ret Type, args ...Type) *FuncType

VarFuncTT returns a variadic function type with a given return type and arguments. To name arguments, use VarFuncT.

func (*Env) WStringC2Go 

func (e *Env) WStringC2Go() *Ident

WStringC2Go is a builtin function that converts C wchar_t string to Go string.

func (*Env) WStringGo2C 

func (e *Env) WStringGo2C() *Ident

WStringGo2C is a builtin function that converts Go string to C wchar_t string.

type Field 

type Field struct {
	Name *Ident
}

func (*Field) GoField 

func (f *Field) GoField() *ast.Field

func (*Field) Type 

func (f *Field) Type() Type

type FloatType 

type FloatType struct {
	// contains filtered or unexported fields
}

func (FloatType) GoType 

func (t FloatType) GoType() GoType

func (FloatType) Kind 

func (t FloatType) Kind() Kind

func (FloatType) Sizeof 

func (t FloatType) Sizeof() int

type FuncType 

type FuncType struct {
	// contains filtered or unexported fields
}

func FuncT 

func FuncT(ptrSize int, ret Type, args ...*Field) *FuncType

func FuncTT 

func FuncTT(ptrSize int, ret Type, args ...Type) *FuncType

func IsFuncPtr 

func IsFuncPtr(t Type) (*FuncType, bool)

func VarFuncT 

func VarFuncT(ptrSize int, ret Type, args ...*Field) *FuncType

func VarFuncTT 

func VarFuncTT(ptrSize int, ret Type, args ...Type) *FuncType

func (*FuncType) ArgN 

func (t *FuncType) ArgN() int

func (*FuncType) Args 

func (t *FuncType) Args() []*Field

func (*FuncType) GoFuncType 

func (t *FuncType) GoFuncType() *ast.FuncType

func (*FuncType) GoType 

func (t *FuncType) GoType() GoType

func (*FuncType) Kind 

func (t *FuncType) Kind() Kind

func (*FuncType) Return 

func (t *FuncType) Return() Type

func (*FuncType) Sizeof 

func (t *FuncType) Sizeof() int

func (*FuncType) Variadic 

func (t *FuncType) Variadic() bool

type Go 

type Go struct {
	// contains filtered or unexported fields
}

func GoArch added in v0.3.7 

func GoArch(size int) *Go

func (*Go) Any added in v0.3.7 

func (g *Go) Any() Type

Any returns Go any type.

func (*Go) AppendFunc added in v0.3.7 

func (g *Go) AppendFunc() *Ident

AppendFunc returns Go append function identifier.

func (*Go) Bool 

func (g *Go) Bool() Type

Bool returns Go bool type.

func (*Go) Byte 

func (g *Go) Byte() Type

Byte returns Go byte type.

func (*Go) Bytes 

func (g *Go) Bytes() Type

Bytes returns Go []byte type.

func (*Go) CapFunc added in v0.3.7 

func (g *Go) CapFunc() *Ident

CapFunc returns Go cap function identifier.

func (*Go) CopyFunc 

func (g *Go) CopyFunc() *Ident

CopyFunc returns Go copy function identifier.

func (*Go) Int 

func (g *Go) Int() Type

Int returns Go int type.

func (*Go) Iota 

func (g *Go) Iota() *Ident

Iota returns Go iota identifier.

func (*Go) IsBuiltinType added in v0.3.0 

func (g *Go) IsBuiltinType(t Type) bool

func (*Go) LenFunc 

func (g *Go) LenFunc() *Ident

LenFunc returns Go len function identifier.

func (*Go) MakeFunc added in v0.3.7 

func (g *Go) MakeFunc() *Ident

MakeFunc returns Go make function identifier.

func (*Go) OsExitFunc 

func (g *Go) OsExitFunc() *Ident

OsExitFunc returns Go os.Exit function identifier.

func (*Go) PanicFunc 

func (g *Go) PanicFunc() *Ident

PanicFunc returns Go panic function identifier.

func (*Go) Rune 

func (g *Go) Rune() Type

Rune returns Go rune type.

func (*Go) SliceFunc added in v0.3.7 

func (g *Go) SliceFunc() *Ident

SliceFunc returns Go function identifier equivalent to Go slice expression.

func (*Go) SliceOfAny added in v0.3.7 

func (g *Go) SliceOfAny() Type

SliceOfAny returns Go []any type.

func (*Go) String 

func (g *Go) String() Type

String returns Go string type.

func (*Go) Types 

func (g *Go) Types() []Type

func (*Go) Uint 

func (g *Go) Uint() Type

Uint returns Go uint type.

func (*Go) Uintptr 

func (g *Go) Uintptr() Type

Uintptr returns Go uintptr type.

func (*Go) UnsafePtr 

func (g *Go) UnsafePtr() Type

UnsafePtr returns Go unsafe.Pointer type.

type GoType 

type GoType = ast.Expr

type Ident 

type Ident struct {
	Name   string
	GoName string
	// contains filtered or unexported fields
}

func NewIdent 

func NewIdent(name string, typ Type) *Ident

func NewIdentGo 

func NewIdentGo(cname, goname string, typ Type) *Ident

func NewUnnamed 

func NewUnnamed(typ Type) *Ident

func (*Ident) CType 

func (e *Ident) CType(exp Type) Type

func (*Ident) GoIdent 

func (e *Ident) GoIdent() *ast.Ident

func (*Ident) IsUnnamed 

func (e *Ident) IsUnnamed() bool

func (*Ident) String 

func (e *Ident) String() string

type IntType 

type IntType struct {
	// contains filtered or unexported fields
}

func AsTypedIntT 

func AsTypedIntT(t IntType) IntType

func AsUntypedIntT 

func AsUntypedIntT(t IntType) IntType

func IntT 

func IntT(size int) IntType

func UintT 

func UintT(size int) IntType

func UntypedIntT 

func UntypedIntT(minSize int) IntType

func (IntType) GoType 

func (t IntType) GoType() GoType

func (IntType) Kind 

func (t IntType) Kind() Kind

func (IntType) Signed 

func (t IntType) Signed() bool

func (IntType) Sizeof 

func (t IntType) Sizeof() int

type Kind 

type Kind int

func (Kind) Is 

func (k Kind) Is(k2 Kind) bool

func (Kind) IsBool 

func (k Kind) IsBool() bool

func (Kind) IsFloat 

func (k Kind) IsFloat() bool

func (Kind) IsFunc 

func (k Kind) IsFunc() bool

func (Kind) IsInt 

func (k Kind) IsInt() bool

func (Kind) IsPtr 

func (k Kind) IsPtr() bool

func (Kind) IsRef 

func (k Kind) IsRef() bool

func (Kind) IsSigned added in v0.3.2 

func (k Kind) IsSigned() bool

func (Kind) IsUnsafePtr 

func (k Kind) IsUnsafePtr() bool

func (Kind) IsUnsigned added in v0.3.2 

func (k Kind) IsUnsigned() bool

func (Kind) IsUntyped 

func (k Kind) IsUntyped() bool

func (Kind) Major 

func (k Kind) Major() Kind

func (Kind) String 

func (k Kind) String() string

type Named 

type Named interface {
	Type
	Name() *Ident
	Underlying() Type
}

func NamedT 

func NamedT(name string, typ Type) Named

func NamedTGo 

func NamedTGo(cname, goname string, typ Type) Named

type Node 

type Node interface {
	Uses() []Usage
}

type Package 

type Package struct {
	// contains filtered or unexported fields
}

func (*Package) CNamedType 

func (p *Package) CNamedType(name string) Named

func (*Package) CType 

func (p *Package) CType(name string) Type

func (*Package) GoNamedType 

func (p *Package) GoNamedType(name string) Named

func (*Package) GoType 

func (p *Package) GoType(name string) Type

func (*Package) NewAlias 

func (p *Package) NewAlias(cname, goname string, t Type) Type

func (*Package) NewTypeC 

func (p *Package) NewTypeC(cname string, t Type) Named

func (*Package) NewTypeGo 

func (p *Package) NewTypeGo(cname, goname string, t Type) Named

type PtrType 

type PtrType interface {
	Type
	Elem() Type
	SetElem(e Type)
	ElemKind() Kind
	ElemSizeof() int
}

func NilT 

func NilT(size int) PtrType

func PtrT 

func PtrT(size int, elem Type) PtrType

func ToPtrType 

func ToPtrType(exp Type) PtrType

func UnwrapPtr 

func UnwrapPtr(t Type) PtrType

type StructType 

type StructType struct {
	Where string
	// contains filtered or unexported fields
}

func StructT 

func StructT(fields []*Field) *StructType

func UnionT 

func UnionT(fields []*Field) *StructType

func (*StructType) Fields 

func (t *StructType) Fields() []*Field

func (*StructType) GoType 

func (t *StructType) GoType() GoType

func (*StructType) Kind 

func (t *StructType) Kind() Kind

func (*StructType) Sizeof 

func (t *StructType) Sizeof() int

type Type 

type Type interface {
	Sizeof() int
	Kind() Kind
	GoType() GoType
}

func ArrayT 

func ArrayT(elem Type, size int) Type

func BoolT 

func BoolT() Type

func FloatT 

func FloatT(size int) Type

func SliceT 

func SliceT(elem Type) Type

func UnkT 

func UnkT(size int) Type

func Unwrap 

func Unwrap(t Type) Type

type Usage 

type Usage struct {
	*Ident
	Access AccessKind
}

func UseRead 

func UseRead(n ...Node) []Usage

func UseWrite 

func UseWrite(n ...Node) []Usage

Source Files

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