xref: /interface/sdk_c/third_party/musl/ndk_musl_include/byteswap.h
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17777dab0Sopenharmony_ci#ifndef _BYTESWAP_H
27777dab0Sopenharmony_ci#define _BYTESWAP_H
37777dab0Sopenharmony_ci
47777dab0Sopenharmony_ci#include <features.h>
57777dab0Sopenharmony_ci#include <stdint.h>
67777dab0Sopenharmony_ci
77777dab0Sopenharmony_cistatic __inline uint16_t __bswap_16(uint16_t __x)
87777dab0Sopenharmony_ci{
97777dab0Sopenharmony_ci	return __x<<8 | __x>>8;
107777dab0Sopenharmony_ci}
117777dab0Sopenharmony_ci
127777dab0Sopenharmony_cistatic __inline uint32_t __bswap_32(uint32_t __x)
137777dab0Sopenharmony_ci{
147777dab0Sopenharmony_ci	return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
157777dab0Sopenharmony_ci}
167777dab0Sopenharmony_ci
177777dab0Sopenharmony_cistatic __inline uint64_t __bswap_64(uint64_t __x)
187777dab0Sopenharmony_ci{
197777dab0Sopenharmony_ci	return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
207777dab0Sopenharmony_ci}
217777dab0Sopenharmony_ci
227777dab0Sopenharmony_ci#define bswap_16(x) __bswap_16(x)
237777dab0Sopenharmony_ci#define bswap_32(x) __bswap_32(x)
247777dab0Sopenharmony_ci#define bswap_64(x) __bswap_64(x)
257777dab0Sopenharmony_ci
267777dab0Sopenharmony_ci#endif
27

Indexes created Thu Nov 07 10:32:03 CST 2024