containerd/vendor/github.com/cilium/ebpf/internal/ptr.go
Sebastiaan van Stijn 4fb3410f65
vendor: cilium/ebbf 4032b1d8aae306b7bb94a2a11002932caf88c644
full diff: 60c3aa43f4...4032b1d8aa

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-04-04 00:31:39 +02:00

27 lines
570 B
Go

package internal
import "unsafe"
// NewPointer creates a 64-bit pointer from an unsafe Pointer.
func NewPointer(ptr unsafe.Pointer) Pointer {
return Pointer{ptr: ptr}
}
// NewSlicePointer creates a 64-bit pointer from a byte slice.
func NewSlicePointer(buf []byte) Pointer {
if len(buf) == 0 {
return Pointer{}
}
return Pointer{ptr: unsafe.Pointer(&buf[0])}
}
// NewStringPointer creates a 64-bit pointer from a string.
func NewStringPointer(str string) Pointer {
if str == "" {
return Pointer{}
}
return Pointer{ptr: unsafe.Pointer(&[]byte(str)[0])}
}