mirror of
https://github.com/xboot/xfel.git
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102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
#ifndef __X_H__
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#define __X_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if (defined(_WIN16) || defined(_WIN32) || defined(_WIN64)) && !defined(__WINDOWS__)
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# define __WINDOWS__
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#endif
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#if defined(__linux__) || defined(__CYGWIN__)
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# include <endian.h>
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#elif defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
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# include <sys/endian.h>
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#elif defined(__WINDOWS__)
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# include <winsock2.h>
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# include <sys/param.h>
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# include <sys/time.h>
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#else
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# error "platform not supported!"
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#endif
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <ctype.h>
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#include <assert.h>
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#include <unistd.h>
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#include <libusb.h>
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static inline uint16_t __swab16(uint16_t x)
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{
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return ( (x<<8) | (x>>8) );
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}
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static inline uint32_t __swab32(uint32_t x)
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{
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return ( (x<<24) | (x>>24) | \
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((x & (uint32_t)0x0000ff00UL)<<8) | \
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((x & (uint32_t)0x00ff0000UL)>>8) );
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}
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static inline uint64_t __swab64(uint64_t x)
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{
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return ( (x<<56) | (x>>56) | \
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((x & (uint64_t)0x000000000000ff00ULL)<<40) | \
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((x & (uint64_t)0x0000000000ff0000ULL)<<24) | \
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((x & (uint64_t)0x00000000ff000000ULL)<< 8) | \
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((x & (uint64_t)0x000000ff00000000ULL)>> 8) | \
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((x & (uint64_t)0x0000ff0000000000ULL)>>24) | \
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((x & (uint64_t)0x00ff000000000000ULL)>>40) );
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}
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static inline uint32_t __swahw32(uint32_t x)
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{
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return ( ((x & (uint32_t)0x0000ffffUL)<<16) | ((x & (uint32_t)0xffff0000UL)>>16) );
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}
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static inline uint32_t __swahb32(uint32_t x)
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{
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return ( ((x & (uint32_t)0x00ff00ffUL)<<8) | ((x & (uint32_t)0xff00ff00UL)>>8) );
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}
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#if BYTE_ORDER == BIG_ENDIAN
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#define cpu_to_le64(x) (__swab64((uint64_t)(x)))
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#define le64_to_cpu(x) (__swab64((uint64_t)(x)))
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#define cpu_to_le32(x) (__swab32((uint32_t)(x)))
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#define le32_to_cpu(x) (__swab32((uint32_t)(x)))
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#define cpu_to_le16(x) (__swab16((uint16_t)(x)))
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#define le16_to_cpu(x) (__swab16((uint16_t)(x)))
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#define cpu_to_be64(x) ((uint64_t)(x))
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#define be64_to_cpu(x) ((uint64_t)(x))
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#define cpu_to_be32(x) ((uint32_t)(x))
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#define be32_to_cpu(x) ((uint32_t)(x))
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#define cpu_to_be16(x) ((uint16_t)(x))
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#define be16_to_cpu(x) ((uint16_t)(x))
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#else
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#define cpu_to_le64(x) ((uint64_t)(x))
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#define le64_to_cpu(x) ((uint64_t)(x))
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#define cpu_to_le32(x) ((uint32_t)(x))
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#define le32_to_cpu(x) ((uint32_t)(x))
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#define cpu_to_le16(x) ((uint16_t)(x))
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#define le16_to_cpu(x) ((uint16_t)(x))
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#define cpu_to_be64(x) (__swab64((uint64_t)(x)))
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#define be64_to_cpu(x) (__swab64((uint64_t)(x)))
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#define cpu_to_be32(x) (__swab32((uint32_t)(x)))
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#define be32_to_cpu(x) (__swab32((uint32_t)(x)))
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#define cpu_to_be16(x) (__swab16((uint16_t)(x)))
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#define be16_to_cpu(x) (__swab16((uint16_t)(x)))
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#endif
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#define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
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#define X(...) ("" #__VA_ARGS__ "")
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#ifdef __cplusplus
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}
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#endif
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#endif /* __X_H__ */
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