大小端转换函数怎么写啊

[Rexxxxxxxxxx]

Write a function to convert a word from the "big-endian" format to the "little-endian" format. (15 points)
void convertToLittleEndian(unsigned int *data)

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谢谢大家

[McMong]

void swap32(U32 * pulValue)
{
if (NULL == pulValue)
{
return;
}

*pulValue = ((*pulValue <<24) & 0xFF000000) |((*pulValue << 8) & 0x00FF0000) |((*pulValue >> 8) & 0x0000FF00) | ((*pulValue >> 24) & 0x000000FF);
}

[金刚葫芦娃]

[Quote=引用 1 楼 jacky927 的回复:]
void swap32(U32 * pulValue)
{
if (NULL == pulValue)
{
return;
}

*pulValue = ((*pulValue <<24) & 0xFF000000) |((*pulValue << 8) & 0x00FF0000) |((*pulValue >> 8) & 0x0000FF00) | ((*p……
[/Quote]

++

[AnYidan]

0 结贴率？

[mymtom]

void convertToLittleEndian(unsigned int *data)
{
   *data = ((*data & 0xff000000) >> 24)
         | ((*data & 0x00ff0000) >>  8)
         | ((*data & 0x0000ff00) <<  8)
         | ((*data & 0x000000ff) << 24)
}