op-packages/quectel-cm/src/qendian.h
github-actions[bot] 37b3b0b2ee 🍓 Sync 2026-06-04 16:10:22
2026-06-04 16:10:22 +08:00

64 lines
1.9 KiB
C

/*
Copyright 2025 Quectel Wireless Solutions Co.,Ltd
Quectel hereby grants customers of Quectel a license to use, modify,
distribute and publish the Software in binary form provided that
customers shall have no right to reverse engineer, reverse assemble,
decompile or reduce to source code form any portion of the Software.
Under no circumstances may customers modify, demonstrate, use, deliver
or disclose any portion of the Software in source code form.
*/
#ifndef __QUECTEL_ENDIAN_H__
#define __QUECTEL_ENDIAN_H__
#include <endian.h>
#ifndef htole32
#if __BYTE_ORDER == __LITTLE_ENDIAN
#define htole16(x) (uint16_t)(x)
#define le16toh(x) (uint16_t)(x)
#define letoh16(x) (uint16_t)(x)
#define htole32(x) (uint32_t)(x)
#define le32toh(x) (uint32_t)(x)
#define letoh32(x) (uint32_t)(x)
#define htole64(x) (uint64_t)(x)
#define le64toh(x) (uint64_t)(x)
#define letoh64(x) (uint64_t)(x)
#else
static __inline uint16_t __bswap16(uint16_t __x) {
return (__x<<8) | (__x>>8);
}
static __inline uint32_t __bswap32(uint32_t __x) {
return (__x>>24) | (__x>>8&0xff00) | (__x<<8&0xff0000) | (__x<<24);
}
static __inline uint64_t __bswap64(uint64_t __x) {
return (__bswap32(__x)+0ULL<<32) | (__bswap32(__x>>32));
}
#define htole16(x) __bswap16(x)
#define le16toh(x) __bswap16(x)
#define letoh16(x) __bswap16(x)
#define htole32(x) __bswap32(x)
#define le32toh(x) __bswap32(x)
#define letoh32(x) __bswap32(x)
#define htole64(x) __bswap64(x)
#define le64toh(x) __bswap64(x)
#define letoh64(x) __bswap64(x)
#endif
#endif
#define le16_to_cpu(x) le16toh((uint16_t)(x))
#define le32_to_cpu(x) le32toh((uint32_t)(x))
#define le64_to_cpu(x) le64toh((uint64_t)(x))
#define cpu_to_le16(x) htole16((uint16_t)(x))
#define cpu_to_le32(x) htole32((uint32_t)(x))
#define cpu_to_le64(x) htole64((uint64_t)(x))
static __inline uint32_t ql_swap32(uint32_t __x) {
return (__x>>24) | (__x>>8&0xff00) | (__x<<8&0xff0000) | (__x<<24);
}
#endif //__QUECTEL_ENDIAN_H__