c语言实现bitmap

c语言实现的bitmap，功能可用，已经过测试，如果需要其他操作(字节序转换、清空等)，可自行添加。

大家可在此下载源代码：下载源代码

/* bitmap.h
 *
 * Copyright (C) 2013, 2013 chashen. All Rights Reserved.
 * Written by chashen
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#ifndef _BITMAP_H_
#define _BITMAP_H_

typedef struct tagBitmap
{
    unsigned int uiMemSize;      /* bitmap所占内存大小，不包括本头部 */
    unsigned int uiMaxBitID;     /* 最大有效位 */
    unsigned char aucPtr[0];     /* bitmap数据区 */
}BITMAP_S;

BITMAP_S *Bitmap_Create(unsigned int uiMaxBitID);
void Bitmap_Destroy(BITMAP_S *pstBitmap);
void Bitmap_Set(BITMAP_S *pstBitmap, unsigned int uiPos);
void Bitmap_Reset(BITMAP_S *pstB