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- // We enable 64 bit LE platforms:
- //go:build (amd64 || arm64 || ppc64le || riscv64) && !nounsafe && !purego && !appengine
- package le
- import (
- "unsafe"
- )
- // Load8 will load from b at index i.
- func Load8[I Indexer](b []byte, i I) byte {
- //return binary.LittleEndian.Uint16(b[i:])
- //return *(*uint16)(unsafe.Pointer(&b[i]))
- return *(*byte)(unsafe.Add(unsafe.Pointer(unsafe.SliceData(b)), i))
- }
- // Load16 will load from b at index i.
- func Load16[I Indexer](b []byte, i I) uint16 {
- //return binary.LittleEndian.Uint16(b[i:])
- //return *(*uint16)(unsafe.Pointer(&b[i]))
- return *(*uint16)(unsafe.Add(unsafe.Pointer(unsafe.SliceData(b)), i))
- }
- // Load32 will load from b at index i.
- func Load32[I Indexer](b []byte, i I) uint32 {
- //return binary.LittleEndian.Uint32(b[i:])
- //return *(*uint32)(unsafe.Pointer(&b[i]))
- return *(*uint32)(unsafe.Add(unsafe.Pointer(unsafe.SliceData(b)), i))
- }
- // Load64 will load from b at index i.
- func Load64[I Indexer](b []byte, i I) uint64 {
- //return binary.LittleEndian.Uint64(b[i:])
- //return *(*uint64)(unsafe.Pointer(&b[i]))
- return *(*uint64)(unsafe.Add(unsafe.Pointer(unsafe.SliceData(b)), i))
- }
- // Store16 will store v at b.
- func Store16(b []byte, v uint16) {
- //binary.LittleEndian.PutUint16(b, v)
- *(*uint16)(unsafe.Pointer(unsafe.SliceData(b))) = v
- }
- // Store32 will store v at b.
- func Store32(b []byte, v uint32) {
- //binary.LittleEndian.PutUint32(b, v)
- *(*uint32)(unsafe.Pointer(unsafe.SliceData(b))) = v
- }
- // Store64 will store v at b.
- func Store64(b []byte, v uint64) {
- //binary.LittleEndian.PutUint64(b, v)
- *(*uint64)(unsafe.Pointer(unsafe.SliceData(b))) = v
- }
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