53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
#ifndef __QUECTEL_ENDIAN_H__
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#define __QUECTEL_ENDIAN_H__
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#include <endian.h>
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#ifndef htole32
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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#define htole16(x) (uint16_t)(x)
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#define le16toh(x) (uint16_t)(x)
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#define letoh16(x) (uint16_t)(x)
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#define htole32(x) (uint32_t)(x)
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#define le32toh(x) (uint32_t)(x)
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#define letoh32(x) (uint32_t)(x)
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#define htole64(x) (uint64_t)(x)
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#define le64toh(x) (uint64_t)(x)
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#define letoh64(x) (uint64_t)(x)
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#else
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static __inline uint16_t __bswap16(uint16_t __x) {
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return (__x<<8) | (__x>>8);
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}
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static __inline uint32_t __bswap32(uint32_t __x) {
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return (__x>>24) | (__x>>8&0xff00) | (__x<<8&0xff0000) | (__x<<24);
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}
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static __inline uint64_t __bswap64(uint64_t __x) {
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return (__bswap32(__x)+0ULL<<32) | (__bswap32(__x>>32));
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}
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#define htole16(x) __bswap16(x)
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#define le16toh(x) __bswap16(x)
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#define letoh16(x) __bswap16(x)
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#define htole32(x) __bswap32(x)
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#define le32toh(x) __bswap32(x)
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#define letoh32(x) __bswap32(x)
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#define htole64(x) __bswap64(x)
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#define le64toh(x) __bswap64(x)
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#define letoh64(x) __bswap64(x)
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#endif
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#endif
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#define le16_to_cpu(x) le16toh((uint16_t)(x))
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#define le32_to_cpu(x) le32toh((uint32_t)(x))
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#define le64_to_cpu(x) le64toh((uint64_t)(x))
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#define cpu_to_le16(x) htole16((uint16_t)(x))
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#define cpu_to_le32(x) htole32((uint32_t)(x))
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#define cpu_to_le64(x) htole64((uint64_t)(x))
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static __inline uint32_t ql_swap32(uint32_t __x) {
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return (__x>>24) | (__x>>8&0xff00) | (__x<<8&0xff0000) | (__x<<24);
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}
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#endif //__QUECTEL_ENDIAN_H__
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