Tench LiSheep
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| // 一种简单快捷的hash算法 | |
| unsigned int BKDRHash(char *str) { | |
| register unsigned int hash = 0; | |
| while (unsigned int ch = (unsigned int)*str++) | |
| hash = hash * 131 + ch; // 也可以乘以31、131、1313、13131、131313.. | |
| return hash; | |
| } | |
| // 开源项目SDBM使用 | |
| unsigned int SDBMHash(char*str) { |