bit.h

掌握如何用C来实现各种算法

/*****************************************************************************
*                                                                            *
*  --------------------------------- bit.h --------------------------------  *
*                                                                            *
*****************************************************************************/

#ifndef BIT_H
#define BIT_H

/*****************************************************************************
*                                                                            *
*  --------------------------- Public Interface ---------------------------  *
*                                                                            *
*****************************************************************************/

int bit_get(const unsigned char *bits, int pos);

void bit_set(unsigned char *bits, int pos, int state);

void bit_xor(const unsigned char *bits1, const unsigned char *bits2, unsigned
   char *bitsx, int size);

void bit_rot_left(unsigned char *bits, int size, int count);

#endif