mirror of
https://git.FreeBSD.org/src.git
synced 2024-11-24 07:40:52 +00:00
68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
/*-
|
|
* Top - a top users display for Berkeley Unix
|
|
*/
|
|
|
|
#ifndef TOP_H
|
|
#define TOP_H
|
|
|
|
#include <unistd.h>
|
|
|
|
/* Number of lines of header information on the standard screen */
|
|
extern int Header_lines;
|
|
|
|
/* Special atoi routine returns either a non-negative number or one of: */
|
|
#define Infinity -1
|
|
#define Invalid -2
|
|
|
|
/* maximum number we can have */
|
|
#define Largest 0x7fffffff
|
|
|
|
/* Exit code for system errors */
|
|
#define TOP_EX_SYS_ERROR 23
|
|
|
|
enum displaymodes { DISP_CPU = 0, DISP_IO, DISP_MAX };
|
|
|
|
/*
|
|
* Format modifiers
|
|
*/
|
|
#define FMT_SHOWARGS 0x00000001
|
|
|
|
extern enum displaymodes displaymode;
|
|
|
|
extern int pcpu_stats;
|
|
extern int overstrike;
|
|
extern pid_t mypid;
|
|
|
|
extern int (*compares[])(const void*, const void*);
|
|
|
|
extern int show_args;
|
|
|
|
const char* kill_procs(char *);
|
|
const char* renice_procs(char *);
|
|
|
|
extern char copyright[];
|
|
|
|
void quit(int);
|
|
|
|
/*
|
|
* The space command forces an immediate update. Sometimes, on loaded
|
|
* systems, this update will take a significant period of time (because all
|
|
* the output is buffered). So, if the short-term load average is above
|
|
* "LoadMax", then top will put the cursor home immediately after the space
|
|
* is pressed before the next update is attempted. This serves as a visual
|
|
* acknowledgement of the command.
|
|
*/
|
|
#define LoadMax 5.0
|
|
|
|
/*
|
|
* "Nominal_TOPN" is used as the default TOPN when
|
|
* the output is a dumb terminal. If we didn't do this, then
|
|
* we will get every
|
|
* process in the system when running top on a dumb terminal (or redirected
|
|
* to a file). Note that Nominal_TOPN is a default: it can still be
|
|
* overridden on the command line, even with the value "infinity".
|
|
*/
|
|
#define Nominal_TOPN 18
|
|
|
|
#endif /* TOP_H */
|