diff options
Diffstat (limited to 'vendor/gioui.org/internal/unsafe/unsafe.go')
-rw-r--r-- | vendor/gioui.org/internal/unsafe/unsafe.go | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/vendor/gioui.org/internal/unsafe/unsafe.go b/vendor/gioui.org/internal/unsafe/unsafe.go deleted file mode 100644 index 5353144..0000000 --- a/vendor/gioui.org/internal/unsafe/unsafe.go +++ /dev/null @@ -1,46 +0,0 @@ -// SPDX-License-Identifier: Unlicense OR MIT - -package unsafe - -import ( - "reflect" - "unsafe" -) - -// BytesView returns a byte slice view of a slice. -func BytesView(s interface{}) []byte { - v := reflect.ValueOf(s) - first := v.Index(0) - sz := int(first.Type().Size()) - return *(*[]byte)(unsafe.Pointer(&reflect.SliceHeader{ - Data: uintptr(unsafe.Pointer((*reflect.SliceHeader)(unsafe.Pointer(first.UnsafeAddr())))), - Len: v.Len() * sz, - Cap: v.Cap() * sz, - })) -} - -// SliceOf returns a slice from a (native) pointer. -func SliceOf(s uintptr) []byte { - if s == 0 { - return nil - } - sh := reflect.SliceHeader{ - Data: s, - Len: 1 << 30, - Cap: 1 << 30, - } - return *(*[]byte)(unsafe.Pointer(&sh)) -} - -// GoString convert a NUL-terminated C string -// to a Go string. -func GoString(s []byte) string { - i := 0 - for { - if s[i] == 0 { - break - } - i++ - } - return string(s[:i]) -} |