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leongross a9bf981d92 Cgo add cbytes implementation (rebased version of #3318) (#4470)
cgo: added CBytes implementation
2024-09-17 16:12:57 +02:00

50 lines
1012 B
Go

package main
import "unsafe"
var _ unsafe.Pointer
//go:linkname C.CString runtime.cgo_CString
func C.CString(string) *C.char
//go:linkname C.GoString runtime.cgo_GoString
func C.GoString(*C.char) string
//go:linkname C.__GoStringN runtime.cgo_GoStringN
func C.__GoStringN(*C.char, uintptr) string
func C.GoStringN(cstr *C.char, length C.int) string {
return C.__GoStringN(cstr, uintptr(length))
}
//go:linkname C.__GoBytes runtime.cgo_GoBytes
func C.__GoBytes(unsafe.Pointer, uintptr) []byte
func C.GoBytes(ptr unsafe.Pointer, length C.int) []byte {
return C.__GoBytes(ptr, uintptr(length))
}
//go:linkname C.__CBytes runtime.cgo_CBytes
func C.__CBytes([]byte) unsafe.Pointer
func C.CBytes(b []byte) unsafe.Pointer {
return C.__CBytes(b)
}
type (
C.char uint8
C.schar int8
C.uchar uint8
C.short int16
C.ushort uint16
C.int int32
C.uint uint32
C.long int32
C.ulong uint32
C.longlong int64
C.ulonglong uint64
)
const C.foo = 3
const C.bar = C.foo