div64.h
来自「Linux内核源代码 为压缩文件 是<<Linux内核>>」· C头文件 代码 · 共 21 行
H
21 行
#ifndef _ASM_IA64_DIV64_H#define _ASM_IA64_DIV64_H/* * Copyright (C) 1999 Hewlett-Packard Co * Copyright (C) 1999 David Mosberger-Tang <davidm@hpl.hp.com> * * vsprintf uses this to divide a 64-bit integer N by a small integer BASE. * This is incredibly hard on IA-64... */#define do_div(n,base) \({ \ int _res; \ _res = ((unsigned long) (n)) % (unsigned) (base); \ (n) = ((unsigned long) (n)) / (unsigned) (base); \ _res; \})#endif /* _ASM_IA64_DIV64_H */
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