11#ifndef ZEPHYR_INCLUDE_SYS_BYTEORDER_H_
12#define ZEPHYR_INCLUDE_SYS_BYTEORDER_H_
19#define BSWAP_16(x) ((uint16_t) ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8)))
20#define BSWAP_24(x) ((uint32_t) ((((x) >> 16) & 0xff) | \
22 (((x) & 0xff) << 16)))
23#define BSWAP_32(x) ((uint32_t) ((((x) >> 24) & 0xff) | \
24 (((x) >> 8) & 0xff00) | \
25 (((x) & 0xff00) << 8) | \
26 (((x) & 0xff) << 24)))
27#define BSWAP_40(x) ((uint64_t) ((((x) >> 32) & 0xff) | \
28 (((x) >> 16) & 0xff00) | \
29 (((x)) & 0xff0000) | \
30 (((x) & 0xff00) << 16) | \
31 (((x) & 0xff) << 32)))
32#define BSWAP_48(x) ((uint64_t) ((((x) >> 40) & 0xff) | \
33 (((x) >> 24) & 0xff00) | \
34 (((x) >> 8) & 0xff0000) | \
35 (((x) & 0xff0000) << 8) | \
36 (((x) & 0xff00) << 24) | \
37 (((x) & 0xff) << 40)))
38#define BSWAP_64(x) ((uint64_t) ((((x) >> 56) & 0xff) | \
39 (((x) >> 40) & 0xff00) | \
40 (((x) >> 24) & 0xff0000) | \
41 (((x) >> 8) & 0xff000000) | \
42 (((x) & 0xff000000) << 8) | \
43 (((x) & 0xff0000) << 24) | \
44 (((x) & 0xff00) << 40) | \
45 (((x) & 0xff) << 56)))
218#ifdef CONFIG_LITTLE_ENDIAN
219#define sys_le16_to_cpu(val) (val)
220#define sys_cpu_to_le16(val) (val)
221#define sys_le24_to_cpu(val) (val)
222#define sys_cpu_to_le24(val) (val)
223#define sys_le32_to_cpu(val) (val)
224#define sys_cpu_to_le32(val) (val)
225#define sys_le40_to_cpu(val) (val)
226#define sys_cpu_to_le40(val) (val)
227#define sys_le48_to_cpu(val) (val)
228#define sys_cpu_to_le48(val) (val)
229#define sys_le64_to_cpu(val) (val)
230#define sys_cpu_to_le64(val) (val)
231#define sys_be16_to_cpu(val) BSWAP_16(val)
232#define sys_cpu_to_be16(val) BSWAP_16(val)
233#define sys_be24_to_cpu(val) BSWAP_24(val)
234#define sys_cpu_to_be24(val) BSWAP_24(val)
235#define sys_be32_to_cpu(val) BSWAP_32(val)
236#define sys_cpu_to_be32(val) BSWAP_32(val)
237#define sys_be40_to_cpu(val) BSWAP_40(val)
238#define sys_cpu_to_be40(val) BSWAP_40(val)
239#define sys_be48_to_cpu(val) BSWAP_48(val)
240#define sys_cpu_to_be48(val) BSWAP_48(val)
241#define sys_be64_to_cpu(val) BSWAP_64(val)
242#define sys_cpu_to_be64(val) BSWAP_64(val)
244#define sys_uint16_to_array(val) { \
246 (((val) >> 8) & 0xff)}
248#define sys_uint32_to_array(val) { \
250 (((val) >> 8) & 0xff), \
251 (((val) >> 16) & 0xff), \
252 (((val) >> 24) & 0xff)}
254#define sys_uint64_to_array(val) { \
256 (((val) >> 8) & 0xff), \
257 (((val) >> 16) & 0xff), \
258 (((val) >> 24) & 0xff), \
259 (((val) >> 32) & 0xff), \
260 (((val) >> 40) & 0xff), \
261 (((val) >> 48) & 0xff), \
262 (((val) >> 56) & 0xff)}
265#define sys_le16_to_cpu(val) BSWAP_16(val)
266#define sys_cpu_to_le16(val) BSWAP_16(val)
267#define sys_le24_to_cpu(val) BSWAP_24(val)
268#define sys_cpu_to_le24(val) BSWAP_24(val)
269#define sys_le32_to_cpu(val) BSWAP_32(val)
270#define sys_cpu_to_le32(val) BSWAP_32(val)
271#define sys_le40_to_cpu(val) BSWAP_40(val)
272#define sys_cpu_to_le40(val) BSWAP_40(val)
273#define sys_le48_to_cpu(val) BSWAP_48(val)
274#define sys_cpu_to_le48(val) BSWAP_48(val)
275#define sys_le64_to_cpu(val) BSWAP_64(val)
276#define sys_cpu_to_le64(val) BSWAP_64(val)
277#define sys_be16_to_cpu(val) (val)
278#define sys_cpu_to_be16(val) (val)
279#define sys_be24_to_cpu(val) (val)
280#define sys_cpu_to_be24(val) (val)
281#define sys_be32_to_cpu(val) (val)
282#define sys_cpu_to_be32(val) (val)
283#define sys_be40_to_cpu(val) (val)
284#define sys_cpu_to_be40(val) (val)
285#define sys_be48_to_cpu(val) (val)
286#define sys_cpu_to_be48(val) (val)
287#define sys_be64_to_cpu(val) (val)
288#define sys_cpu_to_be64(val) (val)
290#define sys_uint16_to_array(val) { \
291 (((val) >> 8) & 0xff), \
294#define sys_uint32_to_array(val) { \
295 (((val) >> 24) & 0xff), \
296 (((val) >> 16) & 0xff), \
297 (((val) >> 8) & 0xff), \
300#define sys_uint64_to_array(val) { \
301 (((val) >> 56) & 0xff), \
302 (((val) >> 48) & 0xff), \
303 (((val) >> 40) & 0xff), \
304 (((val) >> 32) & 0xff), \
305 (((val) >> 24) & 0xff), \
306 (((val) >> 16) & 0xff), \
307 (((val) >> 8) & 0xff), \
503 return ((
uint16_t)src[0] << 8) | src[1];
593 return ((
uint16_t)src[1] << 8) | src[0];
689 __ASSERT(((psrc < pdst && (psrc + length) <= pdst) ||
690 (psrc > pdst && (pdst + length) <= psrc)),
691 "Source and destination buffers must not overlap");
695 for (; length > 0; length--) {
714 for (i = 0; i < (length/2); i++) {
718 ((
uint8_t *)buf)[length - 1 - i] = tmp;
__UINT32_TYPE__ uint32_t
Definition stdint.h:90
__UINT64_TYPE__ uint64_t
Definition stdint.h:91
__UINT8_TYPE__ uint8_t
Definition stdint.h:88
__UINT16_TYPE__ uint16_t
Definition stdint.h:89
static void sys_memcpy_swap(void *dst, const void *src, size_t length)
Swap one buffer content into another.
Definition byteorder.h:684
static uint64_t sys_get_le40(const uint8_t src[5])
Get a 40-bit integer stored in little-endian format.
Definition byteorder.h:636
static void sys_put_le24(uint32_t val, uint8_t dst[3])
Put a 24-bit integer as little-endian to arbitrary location.
Definition byteorder.h:425
static void sys_put_be32(uint32_t val, uint8_t dst[4])
Put a 32-bit integer as big-endian to arbitrary location.
Definition byteorder.h:351
static void sys_put_be64(uint64_t val, uint8_t dst[8])
Put a 64-bit integer as big-endian to arbitrary location.
Definition byteorder.h:395
static uint32_t sys_get_be32(const uint8_t src[4])
Get a 32-bit integer stored in big-endian format.
Definition byteorder.h:531
static uint16_t sys_get_le16(const uint8_t src[2])
Get a 16-bit integer stored in little-endian format.
Definition byteorder.h:591
static uint64_t sys_get_le48(const uint8_t src[6])
Get a 48-bit integer stored in little-endian format.
Definition byteorder.h:651
static uint64_t sys_get_le64(const uint8_t src[8])
Get a 64-bit integer stored in little-endian format.
Definition byteorder.h:666
static void sys_put_be16(uint16_t val, uint8_t dst[2])
Put a 16-bit integer as big-endian to arbitrary location.
Definition byteorder.h:321
static void sys_put_be24(uint32_t val, uint8_t dst[3])
Put a 24-bit integer as big-endian to arbitrary location.
Definition byteorder.h:336
static void sys_put_le64(uint64_t val, uint8_t dst[8])
Put a 64-bit integer as little-endian to arbitrary location.
Definition byteorder.h:485
static uint64_t sys_get_be40(const uint8_t src[5])
Get a 40-bit integer stored in big-endian format.
Definition byteorder.h:546
static uint16_t sys_get_be16(const uint8_t src[2])
Get a 16-bit integer stored in big-endian format.
Definition byteorder.h:501
static void sys_put_le48(uint64_t val, uint8_t dst[6])
Put a 48-bit integer as little-endian to arbitrary location.
Definition byteorder.h:470
static uint32_t sys_get_le32(const uint8_t src[4])
Get a 32-bit integer stored in little-endian format.
Definition byteorder.h:621
static uint32_t sys_get_le24(const uint8_t src[3])
Get a 24-bit integer stored in little-endian format.
Definition byteorder.h:606
static void sys_put_le40(uint64_t val, uint8_t dst[5])
Put a 40-bit integer as little-endian to arbitrary location.
Definition byteorder.h:455
static void sys_put_be48(uint64_t val, uint8_t dst[6])
Put a 48-bit integer as big-endian to arbitrary location.
Definition byteorder.h:380
static uint32_t sys_get_be24(const uint8_t src[3])
Get a 24-bit integer stored in big-endian format.
Definition byteorder.h:516
static uint64_t sys_get_be48(const uint8_t src[6])
Get a 48-bit integer stored in big-endian format.
Definition byteorder.h:561
static uint64_t sys_get_be64(const uint8_t src[8])
Get a 64-bit integer stored in big-endian format.
Definition byteorder.h:576
static void sys_put_be40(uint64_t val, uint8_t dst[5])
Put a 40-bit integer as big-endian to arbitrary location.
Definition byteorder.h:365
static void sys_mem_swap(void *buf, size_t length)
Swap buffer content.
Definition byteorder.h:710
static void sys_put_le16(uint16_t val, uint8_t dst[2])
Put a 16-bit integer as little-endian to arbitrary location.
Definition byteorder.h:410
static void sys_put_le32(uint32_t val, uint8_t dst[4])
Put a 32-bit integer as little-endian to arbitrary location.
Definition byteorder.h:440