_byteswap_uint64, _byteswap_ulong, _byteswap_ushort

反转字节顺序在整数。

unsigned short _byteswap_ushort (
   unsigned short val
);
unsigned long _byteswap_ulong (
   unsigned long val
);
unsigned __int64 _byteswap_uint64 (
   unsigned __int64 val
);

参数

  • val
    反转字节顺序的整数。

要求

实例

必需的头

_byteswap_ushort

stdlib.h

_byteswap_ulong

stdlib.h

_byteswap_uint64

stdlib.h

有关更多兼容性信息,请参见中介绍的 兼容性

示例

// crt_byteswap.c
#include <stdlib.h>

int main()
{
   unsigned __int64 u64 = 0x0102030405060708;
   unsigned long ul = 0x01020304;
   
   printf("byteswap of %I64x = %I64x\n", u64, _byteswap_uint64(u64));
   printf("byteswap of %Ix = %Ix", ul, _byteswap_ulong(ul));
}
  

请参见

参考

运行时实例按类别