// Copyright (c) 2019 Alexander Medvednikov. All rights reserved. // Use of this source code is governed by an MIT license // that can be found in the LICENSE file. module binary // Little Endian [inline] pub fn little_endian_endian_u16(b []byte) u16 { _ = b[1] // bounds check return u16(b[0]) | u16(u16(b[1])<<u16(8)) } [inline] pub fn little_endian_put_u16(b mut []byte, v u16) { _ = b[1] // bounds check b[0] = byte(v) b[1] = byte(v >> u16(8)) } [inline] pub fn little_endian_u32(b []byte) u32 { _ = b[3] // bounds check return u32(b[0]) | u32(u32(b[1])<<u32(8)) | u32(u32(b[2])<<u32(16)) | u32(u32(b[3])<<u32(24)) } [inline] pub fn little_endian_put_u32(b mut []byte, v u32) { _ = b[3] // bounds check b[0] = byte(v) b[1] = byte(v >> u32(8)) b[2] = byte(v >> u32(16)) b[3] = byte(v >> u32(24)) } [inline] pub fn little_endian_u64(b []byte) u64 { _ = b[7] // bounds check return u64(b[0]) | u64(u64(b[1])<<u64(8)) | u64(u64(b[2])<<u64(16)) | u64(u64(b[3])<<u64(24)) | u64(u64(b[4])<<u64(32)) | u64(u64(b[5])<<u64(40)) | u64(u64(b[6])<<u64(48)) | u64(u64(b[7])<<u64(56)) } [inline] pub fn little_endian_put_u64(b mut []byte, v u64) { _ = b[7] // bounds check b[0] = byte(v) b[1] = byte(v >> u64(8)) b[2] = byte(v >> u64(16)) b[3] = byte(v >> u64(24)) b[4] = byte(v >> u64(32)) b[5] = byte(v >> u64(40)) b[6] = byte(v >> u64(48)) b[7] = byte(v >> u64(56)) } // Big Endian [inline] pub fn big_endian_u16(b []byte) u16 { _ = b[1] // bounds check return u16(b[1]) | u16(u16(b[0])<<u16(8)) } [inline] pub fn big_endian_put_u16(b mut []byte, v u16) { _ = b[1] // bounds check b[0] = byte(v >> u16(8)) b[1] = byte(v) } [inline] pub fn big_endian_u32(b []byte) u32 { _ = b[3] // bounds check return u32(b[3]) | u32(u32(b[2])<<u32(8)) | u32(u32(b[1])<<u32(16)) | u32(u32(b[0])<<u32(24)) } [inline] pub fn big_endian_put_u32(b mut []byte, v u32) { _ = b[3] // bounds check b[0] = byte(v >> u32(24)) b[1] = byte(v >> u32(16)) b[2] = byte(v >> u32(8)) b[3] = byte(v) } [inline] pub fn big_endian_u64(b []byte) u64 { _ = b[7] // bounds check return u64(b[7]) | u64(u64(b[6])<<u64(8)) | u64(u64(b[5])<<u64(16)) | u64(u64(b[4])<<u64(24)) | u64(u64(b[3])<<u64(32)) | u64(u64(b[2])<<u64(40)) | u64(u64(b[1])<<u64(48)) | u64(u64(b[0])<<u64(56)) } [inline] pub fn big_endian_put_u64(b mut []byte, v u64) { _ = b[7] // bounds check b[0] = byte(v >> u64(56)) b[1] = byte(v >> u64(48)) b[2] = byte(v >> u64(40)) b[3] = byte(v >> u64(32)) b[4] = byte(v >> u64(24)) b[5] = byte(v >> u64(16)) b[6] = byte(v >> u64(8)) b[7] = byte(v) }