Files
silver_pose/v2/vendor/gioui.org/internal/byteslice/byteslice.go
T
ilaandClaude Opus 4.8 f58728cddd chore(v2): vendor dependencies for offline/China builds
go mod vendor pins onnxruntime_go v1.12.1, Gio and the rest into v2/vendor
so go run/build work without hitting proxy.golang.org (blocked/slow in
China). Verified: CGO_ENABLED=1 go build -mod=vendor ./internal/spike and
GOOS=windows go build -mod=vendor ./internal/ui both pass.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-23 16:35:01 +08:00

37 lines
879 B
Go

// SPDX-License-Identifier: Unlicense OR MIT
// Package byteslice provides byte slice views of other Go values such as
// slices and structs.
package byteslice
import (
"reflect"
"unsafe"
)
// Struct returns a byte slice view of a struct.
func Struct(s any) []byte {
v := reflect.ValueOf(s)
sz := int(v.Elem().Type().Size())
return unsafe.Slice((*byte)(unsafe.Pointer(v.Pointer())), sz)
}
// Uint32 returns a byte slice view of a uint32 slice.
func Uint32(s []uint32) []byte {
n := len(s)
if n == 0 {
return nil
}
blen := n * int(unsafe.Sizeof(s[0]))
return unsafe.Slice((*byte)(unsafe.Pointer(&s[0])), blen)
}
// Slice returns a byte slice view of a slice.
func Slice(s any) []byte {
v := reflect.ValueOf(s)
first := v.Index(0)
sz := int(first.Type().Size())
res := unsafe.Slice((*byte)(unsafe.Pointer(v.Pointer())), sz*v.Cap())
return res[:sz*v.Len()]
}