diff options
Diffstat (limited to 'vendor/github.com/chenzhuoyu/base64x/faststr.go')
-rw-r--r-- | vendor/github.com/chenzhuoyu/base64x/faststr.go | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/vendor/github.com/chenzhuoyu/base64x/faststr.go b/vendor/github.com/chenzhuoyu/base64x/faststr.go new file mode 100644 index 000000000..83b58ea1f --- /dev/null +++ b/vendor/github.com/chenzhuoyu/base64x/faststr.go @@ -0,0 +1,23 @@ +package base64x + +import ( + `reflect` + `unsafe` +) + +func mem2str(v []byte) (s string) { + (*reflect.StringHeader)(unsafe.Pointer(&s)).Len = (*reflect.SliceHeader)(unsafe.Pointer(&v)).Len + (*reflect.StringHeader)(unsafe.Pointer(&s)).Data = (*reflect.SliceHeader)(unsafe.Pointer(&v)).Data + return +} + +func str2mem(s string) (v []byte) { + (*reflect.SliceHeader)(unsafe.Pointer(&v)).Cap = (*reflect.StringHeader)(unsafe.Pointer(&s)).Len + (*reflect.SliceHeader)(unsafe.Pointer(&v)).Len = (*reflect.StringHeader)(unsafe.Pointer(&s)).Len + (*reflect.SliceHeader)(unsafe.Pointer(&v)).Data = (*reflect.StringHeader)(unsafe.Pointer(&s)).Data + return +} + +func mem2addr(v []byte) unsafe.Pointer { + return *(*unsafe.Pointer)(unsafe.Pointer(&v)) +} |