Miscellaneous macros

Macros
#define	TABLESIZE(table)   (sizeof(table)/sizeof(table[0]))
	A macro returns the number of elements in a table. More...
#define	MAX(x, y)   (((x) > (y))?(x):(y))
	A macro returns the maximum of x and y. More...
#define	MIN(x, y)   (((x) < (y))?(x):(y))
	A macro returns the minimum of x and y. More...
#define	ABS(x)   (((x)<0) ? -(x) : (x))
	A macro returns the absolute value of x. More...
#define	MAX_PATH   PATH_MAX
	The possible maximal length of a path name. More...
#define	MAX_NAME   NAME_MAX
	The possible maximal length of a file name. More...

Detailed Description

Macro Definition Documentation

#define ABS

(

x

)

(((x)<0) ? -(x) : (x))

A macro returns the absolute value of x.

Definition at line 1679 of file common.h.

#define MAX	(		x,
			y
	)		(((x) > (y))?(x):(y))

A macro returns the maximum of x and y.

Definition at line 1665 of file common.h.

#define MAX_NAME   NAME_MAX

The possible maximal length of a file name.

Note

This definition is an alias of NAME_MAX

Definition at line 1711 of file common.h.

#define MAX_PATH   PATH_MAX

The possible maximal length of a path name.

Note

This definition is an alias of PATH_MAX

Definition at line 1702 of file common.h.

#define MIN	(		x,
			y
	)		(((x) < (y))?(x):(y))

A macro returns the minimum of x and y.

Definition at line 1672 of file common.h.

#define TABLESIZE

(

table

)

(sizeof(table)/sizeof(table[0]))

A macro returns the number of elements in a table.

Definition at line 1657 of file common.h.