Open guanpengchn opened 5 years ago
BOOL IsBigEndian() { int a = 0x1234; char b = *(char *)&a; //通过将int强制类型转换成char单字节,通过判断起始存储位置。即等于 取b等于a的低地址部分 if( b == 0x12) { return TRUE; } return FALSE; } #define BigtoLittle32(A) ((( (uint32)(A) & 0xff000000) >> 24) | \ (( (uint32)(A) & 0x00ff0000) >> 8) | \ (( (uint32)(A) & 0x0000ff00) << 8) | \ (( (uint32)(A) & 0x000000ff) << 24))