diff options
Diffstat (limited to 'src/pkg/unsafe/unsafe.go')
| -rw-r--r-- | src/pkg/unsafe/unsafe.go | 34 |
1 files changed, 5 insertions, 29 deletions
diff --git a/src/pkg/unsafe/unsafe.go b/src/pkg/unsafe/unsafe.go index a1257066e..024969b42 100644 --- a/src/pkg/unsafe/unsafe.go +++ b/src/pkg/unsafe/unsafe.go @@ -24,38 +24,14 @@ type Pointer *ArbitraryType // Sizeof returns the size in bytes occupied by the value v. The size is that of the // "top level" of the value only. For instance, if v is a slice, it returns the size of // the slice descriptor, not the size of the memory referenced by the slice. -func Sizeof(v ArbitraryType) int +func Sizeof(v ArbitraryType) uintptr // Offsetof returns the offset within the struct of the field represented by v, -// which must be of the form struct_value.field. In other words, it returns the +// which must be of the form structValue.field. In other words, it returns the // number of bytes between the start of the struct and the start of the field. -func Offsetof(v ArbitraryType) int +func Offsetof(v ArbitraryType) uintptr // Alignof returns the alignment of the value v. It is the maximum value m such // that the address of a variable with the type of v will always always be zero mod m. -// If v is of the form obj.f, it returns the alignment of field f within struct object obj. -func Alignof(v ArbitraryType) int - -// Typeof returns the type of an interface value, a runtime.Type. -func Typeof(i interface{}) (typ interface{}) - -// Reflect unpacks an interface value into its type and the address of a copy of the -// internal value. -func Reflect(i interface{}) (typ interface{}, addr Pointer) - -// Unreflect inverts Reflect: Given a type and a pointer to a value, it returns an -// empty interface value with contents the type and the value (not the pointer to -// the value). The typ is assumed to contain a pointer to a runtime type; the type -// information in the interface{} is ignored, so that, for example, both -// *reflect.structType and *runtime.StructType can be passed for typ. -func Unreflect(typ interface{}, addr Pointer) (ret interface{}) - -// New allocates and returns a pointer to memory for a new value of the given type. -// The typ is assumed to hold a pointer to a runtime type. -// Callers should use reflect.MakeZero instead of invoking unsafe.New directly. -func New(typ interface{}) Pointer - -// NewArray allocates and returns a pointer to an array of n elements of the given type. -// The typ is assumed to hold a pointer to a runtime type. -// Callers should use reflect.MakeSlice instead of invoking unsafe.NewArray directly. -func NewArray(typ interface{}, n int) Pointer +// If v is of the form structValue.field, it returns the alignment of field f within struct object obj. +func Alignof(v ArbitraryType) uintptr |
