misc.h

来自「用C语言来实现虚拟cache的操作」· C头文件 代码 · 共 32 行

#if !defined(MISC_H)
#define MISC_H

#define MAX_INT         0x7FFFFFFF

#define MIN(x,y)        ((x)<=(y) ? (x):(y))
#define MAX(x,y)        ((x)>=(y) ? (x):(y))

#define ABS(x)		((x)<0 ? -(x):(x))

/*
 * Saturating increment and decrement operators
 */
#define SINC(x,max)	if ((x)<(max)) (x)++
#define SDEC(x,min)	if ((x)>(min)) (x)--

#define FALSE           0
#define TRUE            1


typedef	int	boolean;


int log2(int n);
int bit_count(unsigned n);
int count_trailing_zeroes(unsigned n);

void newline(int);
void fatal(char *, ...);

#endif // MISC_H