You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
22 lines
611 B
22 lines
611 B
4 months ago
|
#ifndef SYSROOT_BYTESWAP_H_
|
||
|
|
#define SYSROOT_BYTESWAP_H_
|
||
|
|
|
||
|
|
#include <features.h>
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
static __inline uint16_t __bswap_16(uint16_t __x) { return (uint16_t)(__x << 8 | __x >> 8); }
|
||
|
|
|
||
|
|
static __inline uint32_t __bswap_32(uint32_t __x) {
|
||
|
|
return __x >> 24 | ((__x >> 8) & 0xff00) | ((__x << 8) & 0xff0000) | __x << 24;
|
||
|
|
}
|
||
|
|
|
||
|
|
static __inline uint64_t __bswap_64(uint64_t __x) {
|
||
|
|
return ((uint64_t)__bswap_32((uint32_t)__x)) << 32 | __bswap_32((uint32_t)(__x >> 32));
|
||
|
|
}
|
||
|
|
|
||
|
|
#define bswap_16(x) __bswap_16(x)
|
||
|
|
#define bswap_32(x) __bswap_32(x)
|
||
|
|
#define bswap_64(x) __bswap_64(x)
|
||
|
|
|
||
|
|
#endif // SYSROOT_BYTESWAP_H_
|